Upenyu hwebasa

Hupenyu hwemota inogadzirwa nekudzikira kwekudzivirira kana kushandiswa kwezvikamu zvinotsvedza, kuparara kwemabheri, nezvimwe.

Hupenyu chati - Motokari yedzimba tembiricha

zvinhu zvakasiyana-siyana, sekusashanda zvakanaka, zvinonyanya kuenderana nemamiriro ekubereka.Hupenyu hwekubereka hunotsanangurwa pazasi, kune marudzi maviri ehupenyu hwemuviri uye hupenyu hwekuzora.

Hupenyu hwekubereka

1, lubricant nekuda kwekuderera kwekupisa kwehupenyu hwekuzora

2, kushanda kuneta kunokonzerwa nehupenyu hwemagetsi

Muzviitiko zvakawanda, kupisa kunokanganisa hupenyu hwemafuta kupfuura uremu hwemutoro wakawedzerwa kumabhengi.Naizvozvo, hupenyu hwekuzora hunofungidzirwa kuhupenyu hwemota, kukanganisa kukuru pahupenyu hwemafuta kunokonzerwa nekupisa, tembiricha yakanganisa zvakanyanya nguva yehupenyu.

Kutanga sei

Nzira dzekutanga dzemota dzinosanganisira: kudzvanyirira kuzere kwakananga kutanga, kuzvibata-batanidzira decompression kutanga,y-δ kutanga, nyoro yekutanga, inverter.

Full pressure yakananga kutanga:

Iko zvese simba uye mutoro wegidhi zvinobvumira kuzara kuzere kutanga zvakananga, inogona kutariswa kushandisa yakazara voltage yakananga kutanga.Zvakanakira zviri nyore kudzora, zviri nyore kuchengetedza, uye zvakanyanya hupfumi.Inonyanya kushandiswa kutanga kwemadiki-magetsi emagetsi, kubva pakuona kwekuchengetedza simba, makuru kupfuura 11kW motors haafaniri kushandisa nzira iyi.

Self-coupled Decompression Tanga:

Kushandisa iyo yakawanda-pombi decompression yekuzvibata-yakabatana transformers haingogone kusangana nezvinodiwa zveyakasiyana mitoro kutanga, asi zvakare kuwana yakakura yekutanga torque, iyo inowanzo shandiswa kutanga yakakura kugona mota decompression kutanga maitiro.Kunyanya kukosha kwayo ndeyekuti yekutanga torque yakakura, iyo inogona kusvika 64% pakutanga yakananga kana pombi yayo yemhepo iri pa80%.Iyo yekutanga torque inogonawo kugadziriswa nemapombi.Ichiri kushandiswa zvakanyanya nhasi.

y-δ Kutanga:

Kune yakajairika kushanda kweiyo stalactical mhepo yeasynchronous mota, kana iyo stalactical winding yakabatana mune nyeredzi pakutanga-kumusoro, ichimirira kuti kutanga-up kupedziswe uye wozobatanidzwa mune katatu, unogona kuderedza kutanga ikozvino. , kuderedza kushanda kwayo pane grid simba.Nzira yekutanga yakadai inonzi nyeredzi yegonyo decompression kutanga, kana kungoti nyenyedzi yetatu kutanga (y-δ kutanga).Kana uchitanga nehotanhatu yenyeredzi, yekutanga ikozvino inongori 1/3 yenguva kana kutanga kwakananga kunoitwa nekona yekubatanidza nzira.Kana iyo inotangira ikozvino painotangira-up yakayerwa kubva pa6to7ie, ikozvino inotangira inongori 2to2.3 nguva kana nyeredzi yetatu yatangwa.Izvi zvinoreva kuti kana uchitanga nehotanhatu yenyeredzi, torque yekutanga inodzikiswawo kusvika pa1/3 yepanotangira chaipo panotangwa negonyonhatu joinmethod.Inokodzera kushandiswa mumamiriro ezvinhu apo pasina mutoro kana kureruka kunotanga.Uye zvichienzaniswa nechero imwe decompression starter, chimiro chayo ndicho chakareruka uye chakachipa.Mukuwedzera, iyo nyeredzi yekona yekutanga-up nzira ine zvakare mukana wekubvumira mota kuti ishande pasi peyeredzi-yakaita yekubatanidza nzira kana mutoro wakareruka.Panguva ino, torque yakayerwa inogona kuenzaniswa nemutoro, iyo inogona kuvandudza kushanda kwemota, uye nekudaro kuchengetedza simba rekushandisa.

Nyoro yekutanga:

Uku ndiko kushandiswa kweiyo yekuchinjisa chikamu chekudzora musimboti wesilicon kuwana iyo mota yekumanikidza kutanga, inonyanya kushandiswa kune mota yekutanga kutonga, kutanga mhedzisiro yakanaka asi mutengo wakakwira.Nekuda kwekushandiswa kwezvinhu zveSCR, iyo harmonic kupindira kweSCR yakakura, iyo ine imwe mhedzisiro pane gidhi remagetsi.Uye zvakare, kuchinjika kwegedhi remagetsi kunogona kukanganisa mafambisirwo ezvikamu zveSCR, kunyanya kana paine akawanda maSCR madivayiri mune imwechete grid.Nekuda kweizvozvo, chiyero chekutadza kwezvikamu zveSCR chakakwira, nekuda kwesimba remagetsi tekinoroji inosanganisirwa, saka zvinodiwa zvekugadzirisa zvinodiwa zvakakwirira.

Madhiraivha:

Iyo inverter ndiyo mota yekudzora mudziyo ine yakanyanya hunyanzvi yemukati, iyo yakanyanya kuzara yekudzora basa uye yakanakisa kudzora maitiro mumunda weazvino mota control, inogadzirisa kumhanya uye torque yemota nekushandura frequency yegidhi remagetsi.Nekuda kwesimba remagetsi tekinoroji, microcomputer tekinoroji, kudhura kwakanyanya, matekinoroji ekugadzirisa zvakare zvinodiwa zvakanyanya, saka zvinonyanya kushandiswa mukuda kukurumidza kudzora uye kumhanya kudzora zvinodiwa munzvimbo dzakakwirira.

Speed ​​kugadzirisa nzira

Mota kumhanya kudzora nzira dzakawanda, dzinogona kuenderana nezvinodiwa zveakasiyana ekugadzira michina yekumhanyisa shanduko.Simba rinobuda remotokari yemagetsi rinoshanduka nekumhanya kana richiwanzogadziriswa.Kubva pakuona kwekushandiswa kwesimba, kukurumidza kugadzirisa kunogona kukamurwa kuita marudzi maviri:

(1) Chengetedza simba rekupinza risina kuchinja.Nekuchinja mashandisirwo emagetsi eiyo yekumhanyisa control kifaa, iyo inobuda simba inogadziriswa kugadzirisa kumhanya kwemota.

2 Dzora simba rekupinza remota kugadzirisa kumhanya kwemota.Mota, mota, mota dzemabhureki, mamotare frequency motors, mota dzinomhanyisa mota, matatu-phase asynchronous motors, high-voltage motors, multi-speed motors, maviri-speed motors uye kuputika-proof motors.

Kurongeka kwemaitiro

Edit Voice

Basic structure

Chimiro che amatatu-chikamu asynchronous mota ine stalects, rotors uye zvimwe zvinhu.

(i) The tyration (static chikamu)

1, iyo tyration iron moyo

Chiito: Chikamu chemota magineti wedunhu panoiswa seti yecoyoclies.

Kuvaka: Stator iron heart inowanzo gadzirwa kubva 0.35 kusvika 0.5 mm gobvu pamusoro nekuisa silicon simbi pepa punching, stacking pressure, mukati medenderedzwa resimbi centre ine yunifomu yekugovera grooves, inoshandiswa kuseta stator windings.

Kune akati wandei marudzi e synth iron moyo grooves:

Semi-akavharwa grooves: Kushanda uye simba chinhu chemota chakakwira, asi mitsetse yekumonereka uye kuvharisa kwakaoma.Inowanzo shandiswa mune diki low voltage motors.

Semi-akavhurika grooves: Inogona kuisirwa kuumba mamhepo, anowanzo shandiswa muhombe, yepakati low voltage motors.Iyo inonzi molded windings, kureva kuti windings inogona kuiswa insulated isati yaiswa mugororo.

Vhura slot: yekumisikidza molding windings, insulation nzira iri nyore, inonyanya kushandiswa mune yakakwira-voltage motors.

2, kuguma kwekusagadzikana

Basa: chikamu chedunhu remota, muchikamu chetatu ALTER, kugadzira inotenderera yemagineti.

Kuvaka: Nevatatu munzvimbo yakapatsanurwa ne120 madhigirii emagetsi angle, symmetrical kurongeka kwechimiro kwakafanana mamhepo akabatana, aya mahwindi emakoiri akasiyana-siyana zvichienderana nemumwe mutemo wakadzikwa mumigero yestyrust.

Izvo zvakakosha zvekudzivirira zvinhu zve stator windings ndezvizvi zvinotevera: (kuve nechokwadi chekudzivirira chakavimbika pakati pezvikamu zvinofambisa zvemhepo uye moyo wesimbi, uye kuvhara kwakavimbika pakati pemhepo pachayo).

(1) Ground insulation: iyo insulation pakati petator winding uye moyo wesimbi wepython.

(2) Inter-phase insulation: insulation pakati pe stator windings.

(3) Insulation pakati pemakoiri: Insulation pakati pewaya dzechikamu chimwe nechimwe stator mhepo.

Wiring mumotor junction box:

Iyo mota terminal bhokisi ine terminal board, nhatu-chikamu inotenderedza mitanhatu musoro mutsara kumusoro uye pasi mitsara miviri, uye wekumusoro mutsara wematatu ekupedzisira mirwi kubva kuruboshwe kuenda kurudyi nhamba 1 (U1), 2 (V1), 3 (W1), maturu matatu epasi ekupedzisira kubva kuruboshwe kuenda kurudyi nhamba 6 (W2), 4 (U2).),5(V2) kubatanidza nhanho-nhatu inomonereka kuita nyeredzi kana gonyo kubatanidza.Zvese kugadzira nekugadzirisa kunofanirwa kunge kuri muhurongwa uhu.

3, chigaro

Basa: Gadzirisa sirinji yesimbi yemwoyo uye yekumberi uye yekumashure yekupedzisira mavhavha kutsigira rotor, uye tamba inodzivirira, inotonhorera uye mamwe mabasa.

Kuvaka: iyo base inowanzokandwa simbi zvikamu, hombe asynchronous mota chigaro chinowanzo tengeswa nesimbi ndiro, micro-motor chigaro uchishandisa cast aluminium.Chigaro chemotokari yakavharwa ine mbabvu dzekupisa kupisa kuti iwedzere nzvimbo inotonhora, uye migumo yemotokari inodzivirira yakafukidzwa nemhepo, kuitira kuti mhepo mukati nekunze kwemotokari inogona kubatwa zvakananga kuti iite kuti kupisa kwekushisa.

(ii) Rotor (chikamu chinotenderera)

1, matatu-chikamu asynchronous mota rotor iron moyo:

Basa: Sechikamu chemota magineti wedunhu uye mune iron core groove yekuisa rotor windings.

Kuvaka: Zvinhu zvakashandiswa, sesirinji, zvinoroverwa uye zvakanamirwa ne 0.5 mm gobvu silicon simbi pepa, uye denderedzwa rekunze resilicon simbi pepa rinoputiswa nemaburi akagoverwa zvakaenzana kuti aise rotor windings.Kazhinji neiyo systation iron moyo yakamhanyisa kumashure silicon simbi sheet yemukati denderedzwa kuti ibaye iyo rotor iron moyo.Kazhinji diki asynchronous mota rotor iron moyo yakatsikirirwa zvakananga pane shaft, yakakura uye yepakati-saizi asynchronous mota (rotor dhayamita ye300 kusvika 400 mm kana kupfuura) rotor iron moyo nerubatsiro rwerutsigiro rwerotor yakatsikirirwa pashaft.

2, matatu-chikamu asynchronous mota rotor mhepo

Basa: Kucheka serum inotenderera magineti inoburitsa induction yemagetsi anogona uye azvino, uye kuumbwa kwe electromagnetic torque kuita kuti mota itenderere.

Kuvaka: Yakakamurwa kuita rat cage rotor uye inotenderera rotor.

(1) Rat cage rotor: Rotor winding ine akawanda madhairekitori akaiswa murotor groove uye maviri emagumo ekupedzisira muchiuno.Kana iyo rotor iron moyo yakabviswa, chimiro chekunze chemhepo yose inoputika yakafanana nekeji yemakonzo, inonzi cage winding.Madiki macage motors anogadzirwa neakakandirwa aluminium rotor windings uye akasungwa nemhangura mabara uye mhete dzemhangura dzemamotor anopfuura 100KW.

(2) Winding rotor: inomonereka rotor inomonereka uye stalect windings zvakafanana, asiwo symmetrical nhatu-nhanho mhepo inotenderera, kazhinji yakabatana nenyeredzi, matatu-ekunze-mutsetse musoro kune shaft yezvindori zvitatu zvegungano, uye zvakabatana ne dunhu rekunze kuburikidza nebhurashi.

Zvimiro: Chimiro chakanyanya kuomarara, saka mashandisirwo emhepo inotenderedza mota haina kuwanda senge rat cage mota.Nekudaro, kuburikidza nemhete yegungano uye bhurasho mune rotor inotenderedza dunhu tambo yakawedzera kupikisa uye zvimwe zvikamu, kuvandudza kutanga, braking kuita uye kumhanya kudzora kuita kweasynchronous motors, saka mune imwe mhando yezvinodiwa zveyakatsetseka kukurumidza kudzora michina, senge. cranes, elevator, air compressors uye zvichingodaro pamusoro apa.

(iii) Zvimwe zvishongedzo zvetatu-chikamu asynchronous mota

1, chivharo chekupedzisira: basa rekutsigira.

2, mabhengi: kubatanidza chikamu chinotenderera uye chikamu chisingafambi.

3, iine chivharo chekupedzisira: mabheji ekudzivirira.

4, fan: inotonhorera mota.^[1]

mota

Chechipiri, DC mota inoshandisa octagonal yakazara stacking chimiro, tambo inomonereka, yakakodzera kune iyo inodiwa yakanaka uye inverted otomatiki kudzora tekinoroji.Zvichienderana nezvinodiwa nemushandisi, zvinogonekawo kugadzira tambo inomonereka.Iyo mota ine yepakati kureba ye100to280mm haina muripo wekupemha, asi mota ine pakati kureba kwe250mmand280mm inogona kugadzirwa nemubhadharo wemhepo zvinoenderana nemamiriro ezvinhu uye zvinodiwa, uye mota ine pakati kureba kwe315to450mm ine muripo wemhepo.Iyo yepakati kureba ye500to710mm mota fomu chinhu uye tekinoroji zvinodiwa zvinoenderana neIEC yepasi rose mwero, iwo mamesheni emagetsi ekushivirira anoenderana neISO yepasi rose zviyero.

Kutonhodza mode

1) Kutonhodza: ​​Kana mota ichishandura simba, chikamu chidiki chekurasikirwa chinogara chichishandurwa kuita kupisa, iyo inofanirwa kuramba ichiburitswa kuburikidza nemota dzimba uye midhiya yakatenderedza, maitiro atinodaidza kutonhora.

2) Kutonhodza svikiro: gasi kana mvura yepakati inopfuudza kupisa.

3) Yekutanga kutonhora svikiro: gasi kana mvura yepakati inotonhorera kupfuura chikamu chemota, inosangana nechikamu ichocho chemota uye ichibvisa kupisa kwainoburitsa.

4) Sekondari yekutonhodza svikiro: gasi kana mvura yepakati ine tembiricha yakaderera pane iyo yekutanga kutonhora svikiro, iyo inotakurwa nekupisa kunoburitswa neyekutanga kutonhora svikiro kuburikidza nekunze kwemota kana inotonhorera.

5) Yekupedzisira kutonhora svikiro: Kupisa kunoendeswa kune yekupedzisira kutonhora svikiro.

6) Peripheral inotonhorera midhiya: gasi kana mvura midhiya munzvimbo yakatenderedza mota.

7) Kure-kure svikiro: Yepakati kure nemota inokwevera kupisa kwemota kuburikidza neinopinza, yekubuda chubhu kana chiteshi uye inoburitsa inotonhorera yepakati kusvika kure.

8) Inotonhorera: Chishandiso chinotamisa kupisa kubva kune imwe yekutonhodza kuenda kune imwe uye inochengeta midhiya miviri yekutonhodza yakaparadzana.

Nzira kodhi

1, iyo mota yekutonhora nzira kodhi inonyanya kuumbwa neyekutonhora nzira logo (IC), iyo inotonhorera yepakati circuitarrangement kodhi, inotonhorera midhiya kodhi uye kutonhora kwepakati kufamba kwekodhi nzira yekutyaira.

Iyo IC-loop dhizaini kodhi ndiyo inotonhorera midhiya kodhi uye yekusundira nzira kodhi

2. Nzira yekutonhodza logo code is anacronym for InternationalCooling, inoratidzwa muIC.

3, inotonhorera midhiya yedunhu dhizaini kodhi ine hunhu nhamba, kambani yedu inonyanya kushandisa 0,4,6,8 zvichingodaro, zvinotevera zvakateerana zvichireva zvazvinoreva.

4, inotonhorera midhiya kodhi ine zvinotevera zvinopihwa:

Kana chinotonhodza chiri mhepo, vara A rinotsanangura nzvimbo yekutonhodza rinogona kusiiwa, uye inotonhodza yatinoshandisa imhepo.

5, inotonhorera midhiya kufamba kweiyo nzira yekutyaira, yakanyanya kuunzwa ina.

6, kutonhora nzira yekumaka kodhi yakarerutsa nzira yekumaka uye yakakwana yekumaka nzira, isu tinofanirwa kupa pamberi pekushandiswa kweyakareruka yekumaka nzira, yakareruka yekumaka nzira maficha, kana inotonhora svikiro iri mhepo, zvinoreva kuti inotonhorera media kodhi A, mu Mucherechedzo wakareruka unogona kusiiwa, kana svikiro rekutonhodza iri mvura, push mode 7, muchiratidzo chakareruka, nhamba 7 inogona kusiiwa.

7, nzira dzinonyanya kushandiswa dzekutonhodza ndidzo IC01, IC06, IC411, IC416, IC611, IC81W zvichingodaro.

Muenzaniso: IC411 iyo yakazara yekumaka nzira ndeye IC4A1A1

"IC" ndiyo inotonhorera mode logo kodhi;

"4" izita rekodhi yeinotonhorera midhiya wedunhu (shell pamusoro kutonhora).

"A" ndiyo inotonhorera midhiya kodhi (mhepo).

Yekutanga "1" ndiyo yekutanga kutonhora yepakati push nzira kodhi (self-cycle).

Yechipiri "1" ndiyo yechipiri yekutonhodza midhiya push nzira kodhi (self-cycle).

IC06: unza yako yekufuridzira kunze kwemhepo;

ICl7: mhepo inotonhorera inopinza yemapombi, kubuda kwemapofu kunopera;

IC37: Ndiko kuti, kutonhora kwemhepo kupinza uye kutumira kunze kune mapaipi;

IC611: Yakavharirwa zvizere nemhepo / mhepo inotonhorera;

ICW37A86: Yakavharirwa zvizere nemhepo / mvura inotonhorera.

Uye kune akasiyana siyana akatorwa mafomu, akadai seyekuzvipinza mhepo, ine axial mhepo modhi, yakavharwa mhando, mweya / mweya inotonhorera mhando.

Motor classification

AC mota

Asynchronous motors

Asynchronous motors

Y-Series (yakaderera kumanikidzwa, kukwira kwakanyanya, kusiyanisa frequency, electromagnetic braking).

JSJ yakatevedzana (yakaderera kumanikidza, yakakwira kudzvanywa, inochinja frequency, electromagnetic braking).

Mota yakawiriraniswa

TD series

TDMK series

DC mota

Normal DC mota

Normal DC mota

Nhoroondo ye Z2

Nhoroondo ye Z4

Yakatsaurirwa DC mota

ZTP njanji mota

ZSN Cement swing kiln

Iko kushandiswa uye kutonga kwemotokari yemagetsi kuri nyore kwazvo, nekuzvitanga, kumhanyisa, kubhureki, kudzoreredza, kupaka uye mamwe maitiro, anogona kusangana akasiyana ekushanda zvinodiwa;Nekuda kweakatevedzana mabhenefiti, saka mukugadzirwa kwemaindasitiri nekurima, zvekufambisa, kudzivirira kwenyika, zvekutengesa nemidziyo yemumba, midziyo yekurapa uye zvimwe zvinhu zvekushandiswa kwakapararira.

Product classification

1.Nokushanda magetsi

Zvichienderana nemagetsi ekushandisa emota, inogona kukamurwa kuita DC mota uye AC mota.Iyo AC mota yakakamurwa kuita imwe-chikamu mota uye matatu-chikamu mota.

2.Nechimiro uye kuti chinoshanda sei

Mota dzinogona kukamurwa kuita DC mota, asynchronous motors uye synchronous motors zvinoenderana nechimiro chavo uye musimboti wekushanda.Synchronous motors inogona zvakare kukamurwa kuita zvechigarire magineti sync motors, magineti kuramba sync mota uye magneto-yakamira tani machira mota.Asynchronous motors inogona kukamurwa kuita induction motors uye AC inoshandura mota.Induction mota dzakakamurwa kuita matatu-chikamu asynchronous mota.

Asynchronous motors uye inovhara zvakanyanya asynchronous motors, etc. AC inoshandura mota yakakamurwa kuita imwe-chikamu serial mota, AC DC maviri emagetsi ekukurudzira uye kusunda mota.

3.Ronga nekutanga uye kumhanya

Mota dzinogona kukamurwa kuita capacitive kutanga-up single-phase asynchronous motors, capacitive inomhanya imwe-phase asynchronous motors, capacitive kutanga-up inoshanda single-phase asynchronous motors uye chikamu-kupatsanuka-imwe-chikamu asynchronous mota.

4.Nechinangwa

Mota dzinogona kukamurwa kuita kutyaira mota dzemagetsi uye kudzora mota dzemagetsi nekushandisa.Dhiraivha mota yemagetsi yakakamurwa kuita maturusi emagetsi (kusanganisira kuchera, kupukuta, kupukuta, kutsveta, kucheka, maturusi ekuwedzera, nezvimwewo) kukurudzira kwemagetsi, midziyo yemumba (kusanganisira michina yekuwachisa, mafeni emagetsi, mafiriji, maairconditioner, rekodha, vhidhiyo rekodha, DVD player, vacuum cleaners, makamera, hair dryer, razors yemagetsi, etc.) kukurudzirwa kwemagetsi uye mamwe madiki-chinangwa michina miduku (kusanganisira zvakasiyana-siyana zviduku zvemichina, michina miduku, mishonga yezvokurapa, midziyo yemagetsi, nezvimwewo) kukurudzirwa kwemagetsi.Kudzora kwemagetsi emagetsi kwakakamurwa kuita stepper motors uye servo motors.

5.Nekuumbwa kwe rotor

Chimiro chemota ne rotor chinogona kupatsanurwa kuita cage-mhando induction mota (yekare chiyero chinonzi rat cage-mhando asynchronous mota) uye inomonereka rotor induction mota (yekare chiyero chinonzi mhepo asynchronous mota).

6.Nekukurumidza kwekushanda

Mota dzinogona kukamurwa kuita mota dzinomhanya-mhanya, yakaderera-inomhanya mota, inogara-inomhanyisa mota, inomhanyisa-inodzorwa mota zvinoenderana nekumhanya kwekushanda.

7.Yakarongedzwa nemhando yekudzivirira

Vhura (semuenzaniso IP11, IP22):Mota haina dziviriro yakakosha yezvikamu zvinotenderera nezvinorarama kunze kwezvimiro zvekutsigira zvinodiwa.

Yakavharwa (semu IP44, IP54): Zvikamu zvinotenderera uye zvinochajiswa mukati medzimba dzemotikari zviri pasi pekuchengetedzwa kwemuchina kuitira kudzivirira kusangana netsaona, asi hazvipindire zvakanyanya kufefetera.Iyo mota yekudzivirira yakakamurwa kuita: zvinoenderana neyakaomesesa yekudzivirira chimiro

Mesh mhando: mavhavha emota akafukidzwa nekavharo yakavharwa, kuitira kuti chikamu chinotenderera chemota uye chikamu chipenyu hachikwanise kusangana nechinhu chekunze.

Drip-proof: Chimiro chemotor vent chinodzivirira kudonha kudonha zvinwiwa kana solids kupinda mumotor zvakananga.

Splash-uchapupu: Chimiro chemotor vent chinodzivirira zvinwiwa kana zvakaomeswa kupinda mumotokari mune chero nzira yakananga pa100-degree angle.

Yakavharwa: Chimiro chegomba remota chinodzivirira kuchinjika kwemahara kwemhepo mukati nekunze kweiyo yakavharirwa, asi haidi chisimbiso chakazara.

Isingapindi mvura: Chimiro chemota imba inodzivirira mvura ine imwe dzvinyiriro kupinda mumotokari.

Mvura isina mvura: Kana mota ichinyudzwa mumvura, chimiro chegoko remota chinodzivirira mvura kupinda mumotokari.

Submersible: Iyo mota inogona kushanda mumvura kwenguva yakareba pasi peyakayerwa mvura kumanikidzwa.

Kuputika-uchapupu: Mamiriro eimba yemotokari anokwana kudzivirira kuputika kwegasi mukati memotokari kubva pakuendeswa kunze kwemotokari, uye kunokonzera kuputika kwegasi rinopisa kunze kwemotokari.

Muenzaniso:IP44 inoratidza kuti mota inogona kudzivirira kubva kune yakasimba yekunze miviri yakakura kupfuura 1mm kubva pakupfapfaidza kwemvura.

Zvinorehwa nedhijitari yekutanga mushure meIP

0 Hapana dziviriro, hapana chengetedzo yakakosha.

1 Inodzivirira miviri yakasimba yekune dzimwe nyika yakakura kudarika 50mm mudhayamita kuti ipinde mukesi, inodzivirira nzvimbo huru dzemuviri wemunhu (semuenzaniso maoko) kubva pakubata netsaona zvikamu zvinorarama kana kufambisa zvegoko, asi hazvitadzise kupinda mune izvi zvikamu.

2 Inodzivirira miviri yakasimba yekunze yakakura kupfuura 12mm mudhayamita kuti isapinde mukesi uye inodzivirira zvigunwe kubva pakubata mhenyu kana kufambisa chikamu chegoko.

3 Inodzivirira miviri yakasimba yekunze yakakura kudarika 2.5mm mudhayamita kuti isapinde mukesi uye inodzivirira zvishandiso, simbi, nezvimwewo zvine ukobvu (kana dhayamita) yakakura kupfuura 2.5 kubva pakubata mhenyu kana kufambisa chikamu chegoko.

4 Inodzivirira miviri yakasimba yekunze yakakura kupfuura 1mm mudhayamita kuti isapinde mukesi uye inodzivirira maturusi (kana madhayamita) akakura kupfuura 1mm kubva pakubata mhenyu kana kufambisa zvikamu zvegoko.

5 Inodzivirira guruva kuti isapinda kusvika pakukanganisa kushanda kwakajairika kwemudziyo uye inodzivirira zvachose kubata mhenyu kana kufambisa chikamu chegoko.

6 Dzivirira zvachose guruva kupinda uye kudzivirira zvachose kubata mhenyu kana kufamba chikamu chegoko.

Zvinorehwa nechidimbu chechipiri mushure meIP

0 Hapana dziviriro, hapana chengetedzo yakakosha.

1 Anti-drip, vertical drip haifanirwe kupinda yakananga mukati mechigadzirwa.

2 15゚ kudonhedza-kudonhedza, kudonha mu15-degree angle renji ine lead dropline haifanire kupinda yakananga mukati mechigadzirwa.

3 Mvura isina kunyura, mvura iri mu60-degree angle range ine lead dropline haifanirwe kupinda yakananga mukati mechigadzirwa.

4 Anti-splash mvura, kupfapfaidza mvura mune chero nzira haifanirwe kuve nemhedzisiro inokuvadza pachigadzirwa.

5 Anti-spray mvura, pfapfaidza mvura mune chero nzira haifanirwe kuve nemhedzisiro inokuvadza pachigadzirwa.

6 Mafungu akasimba kana mafiritsi ane simba emvura haafanire kuve nemhedzisiro inokuvadza pachigadzirwa.

7 Anti-kunyudzwa mvura, chigadzirwa panguva yakatarwa uye kumanikidzwa kunyudzwa mumvura, kunwa kwemvura hakufanirwe kuve nemhedzisiro inokuvadza pachigadzirwa.

8 Diving, chigadzirwa chiri pasi pekumanikidzwa kwakatemwa kwenguva yakareba yakanyudzwa mumvura, kupinza kwemvura hakufaniri kuva nemigumisiro inokuvadza pachigadzirwa.

8.Inosarudzwa neventilation uye kutonhora

1. Kuzvitonhodza: ​​Motokari inotonhodzwa chete nemwaranzi yepasi uye kuyerera kwemhepo.

2. Self-fan cooling: Motokari inotyairwa nefeni yayo, iyo inopa mweya unotonhorera kutonhodza motori pamusoro kana mukati mayo.

3. Iye fan-yakatonhodzwa: Iyo feni inopa mhepo inotonhorera haityairwi nemota pachayo, asi yega.

4. Kufefetedza kwepombi: Mhepo inotonhorera haisi yakananga kubva kunze kwemota ichipinda mumotor kana zvakananga kubva mukati memota inobuda, asi kuburikidza nepipe sumo kana kubuda kwemota, pombi yemhepo inofefetera inogona kudziya-inotonhorera. kana imwe fan-yakatonhodzwa.

5. Kutonhora kwemvura: kutonhora kwemvura yemagetsi emagetsi.

6. Yakavharwa-inotenderera inotenderera gasi kutonhora: Iyo yepakati yemoto inotonhorera inotenderedzwa mumhepo yakavharwa inosanganisira mota uye inotonhorera, asi iyo yepakati inotora kupisa sezvainopfuura nemumota uye inoburitsa kupisa sezvainopfuura nemuinotonhorera.

7. Kutonhorera kwepamusoro uye kutonhora kwemukati: Iyo inotonhorera inotonhorera haipfuuri nemukati mejini conductor inonzi surface cooling, uye inotonhorera inotonhorera inopfuura nepakati pemotokari mukati inozivikanwa semukati kutonhora.

9.Dzvanya chimiro chekuisa

Motor mounting mapatani anowanzomiririrwa nemakodhi.Iyo kodhi inomiririrwa neakaisirwa pasi rose acronym IM, iyo yekutanga tsamba yeIM inomiririra iyo yekuisa kodhi kodhi, B inomiririra yakachinjika kuisirwa, V inomiririra yakamira yakamira, uye yechipiri digit inomiririra iyo kodhi kodhi, inoratidzwa nenhamba dzechiArab.

Semuenzaniso, iyo IMB5 mhando inoratidza kuti chigadziko hachina chigadziko, kuti pane hombe flange pachivharo chekupedzisira, uye kuti shaft inowedzerwa kumagumo eflange.

Mienzaniso yekuisa ndeye B3, BB3, B5, B35, BB5, BB35, V1, V5, V6, nezvimwe.

10.Ne insulation giredhi rakakamurwa kuva:A, E, B, F, H, C.

11.Iyo yakayerwa yebasa system yakakamurwa kuita:inoenderera, inopindirana, yenguva pfupi yekushanda system.

Inoenderera mberi inoshanda sisitimu (S1): Iyo mota inovimbisa kushanda kwenguva refu pasi pemamiriro ekuyerwa anotsanangurwa mune nameplate.

Yenguva pfupi-yekushanda sisitimu (S2): Iyo mota inogona kungoshanda kwenguva pfupi pasi pemamiriro ekuenzanisa anotsanangurwa mune nameplate.Kune mana ekureba maitiro ekumhanya mapfupi: 10min, 30min, 60min, uye 90min.

Inopindirana inoshanda sisitimu (S3): Mota dzinogona kushandiswa chete nepakati uye nguva nenguva pasi pemamiriro ekuyeresa anotsanangurwa muzita rezita, rinoratidzwa sechikamu chegumi chegumi pachiyero.Semuyenzaniso:FC- 25%,kusanganisira S4-S10 masisitimu anoshanda aripakati pasi pemamiriro akati wandei.

Inomiririra chigadzirwa

Y (IP44) akatevedzana asynchronous motors

Motokari simba kubva 0.55to200kW,Kirasi B insulation, kirasi yekudzivirira IP44, kune International Electrotechnical Commission (IEC) zviyero, zvigadzirwa kusvika kune yepasirese nhanho yekupera kwema1970s, huwandu hwakazara hwehuremu hweavhareji kugona kupfuura iyo JO2 yakatevedzana yakawedzera ne0.43%, Kubuda kwepagore kwemamiriyoni makumi maviri ekW.

Yx akatevedzana emhando yepamusoro-inoshanda mota

Kugona 1.5to90kW, 2,4,6 zvichingodaro pamapango matatu.Iyo yakazara huwandu hwemotor paavhareji ingangoita 3% inoshanda zvakanyanya kupfuura Y(IP44) yakatevedzana, padyo nepasirese advanced level.Inokodzera kushanda kwe-single-directional nemaawa ekushanda epagore anopfuura 3000h.Uko chiyero chemutoro chakakura kupfuura 50%, kuchengetedza kwemagetsi kwakakosha.Iwo akatevedzana emotor haana kukwira mukugadzirwa, aine gore negore kubuda kweanosvika 10,000 kW.

Variable speed control mota

Zvigadzirwa zvikuru ndeiyi YD(0.45to160kW) kuChina,YDT(0.17to160kW),YDB(0.35to82kW),YD(0.2to24kW),YDFW (630to4000kW) uye zvimwe zvisere zvakatevedzana zvezvigadzirwa, kuzadzisa avhareji yepasirese application level.

Electromagnetic slip differential speed control mota

China yakagadzira yakawanda YCT(0.55to90kW),YCT2(15to250kW),YCTD(0.55to90kW),YCTE(5.5to630kW),YCTJ (0.55to15kW) uye zvimwe zvisere zvakatevedzana zvezvigadzirwa, kuti zvisvike paavhareji yepasirese application level, iyo YCTE nhevedzano ine yepamusoro-soro tekinoroji, iyo inovimbisa budiriro.

Chinangwa app

Edit Voice

Iyo inonyanya kushandiswa yemarudzi ese emotor ndeye AC asynchronous motors (inozivikanwawo se induction motors).Zviri nyore kushandisa, yakavimbika kumhanya, yakaderera mumutengo, yakasimba chimiro, asi simba chinhu chakaderera, kukurumidza kugadzirisa zvakare kwakaoma.Yakakwirira-yakawanda, yakaderera-yekumhanya injini dzemagetsi inowanzoshandiswa mumasynchronous motors (ona synchronous motors).Synchronous motors haina kungoita simba repamusoro, asiwo kumhanya kwavo kwakazvimiririra nehukuru hwemutoro, zvichienderana nekuwanda kwegedhi.Basa rakanyanya kugadzikana.Shandisa mamwe maDC motors kana yakafara nhanho yekumhanyisa inodiwa.Asi ine transverter, yakaoma dhizaini, inodhura, kugadzirisa matambudziko, haina kukodzera kune yakaoma nharaunda.Mushure memakore ekuma1970, nekuvandudzwa kwemagetsi emagetsi tekinoroji, tekinoroji yekumhanyisa mota yeAC iri kukura, mitengo yemidziyo iri kudzikira, yatanga kushandiswa.Iyo yakanyanya kuburitsa magetsi emagetsi simba remota inogona kutakura pasina kuita kuti mota iwedzere pasi peiyo yakatemerwa yekushanda sisitimu (inoenderera, ipfupi-inomhanya, inopindirana inotenderera cycle operation system) inonzi simba rayo rakayerwa, uye kutarisisa kunofanirwa kubhadharwa kune zvakapihwa pane nameplate kana. kuishandisa.Paunenge uchimhanyisa mota, kutarisirwa kunofanirwa kutorwa kuenderana nehunhu hwemutoro wayo kune hunhu hwemota, kuitira kudzivirira kubhururuka mota kana kumira.Mota dzinogona kupa huwandu hwakasiyana hwesimba, kubva pamilliwatt kusvika ku10,000 kilowatts.Iko kushandiswa uye kutonga kwemota kuri nyore kwazvo, nekuzvitanga, kumhanyisa, braking, kudzosera kumashure, kubata uye mamwe maitiro.Kazhinji, simba rekubuda remota yemagetsi rinoshanduka nekumhanya kana ragadziriswa.

advantage

Brushless DC mota ine mota muviri uye mutyairi, uye yakajairika mechatronic chigadzirwa.Iwo akamira mahwindi emota anogadzirwa kuita majoini matatu ane nyeredzi, akafanana zvakanyanya neatatu-chikamu asynchronous motors.Iyo rotor yemota inonamirwa nemagnetized isingaperi magineti, uye kuti ione iyo polarity yerotor yemota, sensor yenzvimbo inoiswa mumotokari.Mutyairi ane magetsi emagetsi uye maseketi akabatanidzwa, anoshanda seanotevera: gamuchira kutanga, kumisa uye kubhureka masaini emota kudzora kutanga, kumisa uye kubhureki kwemota, gamuchira chiratidzo chenzvimbo uye chiratidzo chemberi uye cheshure, shandisa kudzora kuenderera kwemachubhu emagetsi e inverter bhiriji, gadzira inoenderera torque, gamuchira kumhanya mirairo uye yekumhanyisa mhinduro masaini kudzora uye kugadzirisa kumhanya, kupa dziviriro uye kuratidza, zvichingodaro.

Sezvo brushless DC motors inoshanda nenzira yekuzvidzora, haiwedzeri kutenderera kwekutanga kune rotor seyakafanana mota inoremerwa painosiyana frequency kumhanya, uye haiite oscillate uye kumira kana mutoro uchichinja.Iyo magineti yekusingaperi yediki uye yepakati-saizi brushless DC mota inogadzirwa neisingawanzo pasi ferrite boron (Nd-Fe-B) zvinhu zvine yakakwira magineti simba.Nekuda kweizvozvo, isingawanzo pasi isingaperi magineti brushless mota saizi pane yakafanana nhanho matatu-chikamu asynchronous mota yakaderedza nhamba yechigaro.Mumakore makumi matatu adarika, tsvagiridzo yeasynchronous mota inochinja frequency kumhanyisa control iri mukuongorora kwekupedzisira kutsvaga nzira yekudzora torque yeasynchronous mota, isingawanzo pasi isingaperi magineti brushless DC mota icharatidza zvakanakira mumunda wekudzora kumhanya ne. hunhu hwayo hwehupamhi hwekumhanyisa kudzora, vhoriyamu diki, kugona kwakanyanya uye yakaderera-yakagadzikana-nyika yekumhanya kukanganisa.Brushless DC mota nekuda kwehunhu hweDC brashi mota, asiwo kuwanda kwechishandiso, inozivikanwawo seDC frequency kutendeuka, izwi repasi rose reBLDC brushless DC mota inoshanda zvakanaka, yakaderera torque, kumhanya chaiko, nezvimwe. zviri nani kupfuura chero inverter tekinoroji yekudzora, saka inofanirwa kutariswa neindasitiri.Iine zvinopfuura 55kWof zvigadzirwa zvakatogadzirwa, inogona kugadzirwa kuti iite 400kWtomeet kudiwa kweindasitiri kwekuchengetedza magetsi uye nepamusoro-kuita madhiraivha.

1, kutsiva kwakazara kweDC mota kumhanya kudzora, kutsiva kwakazara kweiyo inverter uye inosiyana frequency mota kumhanya kudzora, kutsiva kwakazara kweasynchronous mota uye inoderedza kumhanya kudzora;

2, inogona kumhanya yakaderera uye yakakwira simba, inogona kubvisa iyo gearbox yakananga kutyaira yakakura mutoro;

3, ine zvese zvakanakira zvechinyakare DC mota, asi zvakare kudzima kabhoni brashi, inotsvedza mhete chimiro;

4, maitiro e torque akanakisa, yepakati uye yakaderera kumhanya torque kuita kwakanaka, yekutanga torque yakakura, yekutanga ikozvino idiki.

5, hapana nhanho yekumhanyisa kudzora, kumhanya kudzora huwandu hwakafara, huwandu hwekuremedza hwakasimba;

6, saizi diki, uremu huremu, simba guru;

7, kupfava kwekutanga uye kupfava kumira, mabhureki maitiro akanaka, anogona kubvisa yekutanga mechaniki braking kana electromagnetic braking mudziyo;

8, kunyatsoshanda zvakanaka, mota pachayo haina kurasikirwa kwekunakidzwa uye kurasikirwa nekabhoni brashi, kubvisa akawanda-nhanho kudzikisira kushandiswa, yakazara simba rekuchengetedza mwero unosvika 20% kusvika 60%, chete chengetedza magetsi pagore kuti udzore mutengo wekutora;

9, kuvimbika kwakanyanya, kugadzikana kwakanaka, kuchinjika, kugadzirisa kuri nyore uye kugadzirisa;

10, inoshingirira kumapundu uye kuzunguzika, ruzha rwakadzika, kuzunguzika kudiki, kushanda kwakatsetseka, hupenyu hurefu;

11, hapana kupindira kweredhiyo, haiburitse mazhenje, kunyanya akakodzera nzvimbo dzinoputika, kune mhando yekuputika-chiratidzo;

12, sezvinodiwa, sarudza trapezoidal wave magnetic field motor uye positive-rotor magnetic field motor.

kudzivirira

Dziviriro yemotokari

Dziviriro yemota ndeyekupa iyo mota kuchengetedzwa kwakazara, ndiko kuti, mukuremerwa kwemota, kusavapo kwechikamu, kuvharira, kupfupi dunhu, kuwandisa, undervoltage, kuvuza, matatu-chikamu kusaenzana, kupisa, kutakura kupfeka, yakatarwa rotor eccentricity, axial run-off. radial run-off, kuvhundutswa kana kuchengetedzwa;

Kudzivirira kwakasiyana

Dziviriro yemotokari yakasiyana-siyana ine mutsauko wekumhanya kwekudzivirira uye duplex reshiyo yekusiyanisa chengetedzo ine kana isina yechipiri harmonic braking, inogona kushandiswa kusvika kune matatu-mativi mativi akasiyana-siyana ekuisa zviitiko (matatu-lap musiyano), ine imwechete mudziyo voltage simulation uye switching vhoriyamu. iyo yakakwana uye ine simba yekutora basa, yakashongedzerwa neStandard RS485 uye indasitiri yeCAN yekutaurirana chiteshi, uye kuburikidza nekugadzirisa kwakaringana kuti uwane matatu-makumbo makuru akasiyana-siyana ekudzivirira, maviri-makumbo makuru akasiyana-siyana ekudzivirira, maviri-makumbo akasiyana-siyana kudzivirira, jenareta mutsauko kudzivirira, kuchengetedzwa kwemotokari yakasiyana-siyana uye kwete-yemagetsi ekudzivirira simba uye kumwe kudzivirira uye kuyerwa uye kutonga mabasa;

Overload protection

Makoiri emagetsi emagetsi anowanzo kugadzirwa newaya yakanyatsonaka yemhangura uye haakwanise kurwisa ikozvino.Kana iyo mota inotakura yakakura kana mota yakanamatira, ikozvino inoyerera kuburikidza necoil inowedzera nekukurumidza, nepo tembiricha yemota inowedzera zvakanyanya uye iyo mhangura yemhangura mhepo inoputika inopiswa zviri nyore.Kana iyo polymer PTC thermistor inogona kusungirirwa mumotokari coil, ichapa dziviriro panguva yekupisa kana mota yaremerwa.Mathermistors anowanzo ari pedyo nemakoiri, zvichiita kuti mathermistor ave nyore kunzwa kudziya uye kuita kuti dziviriro ikurumidze uye ishande.Mathermistors ekudzivirira kwekutanga anowanzo shandisa KT250 thermistors ine yakakwira pressure resistance, uye mathermal resistors ekudzivirira chechipiri anowanzo shandisa KT60-B, KT30-B, KT16-B, uye mamotor anotsemuka ane akaderera kudzvinyirira mazinga.

Moto njodzi yemagetsi emagetsi

Izvo zvinokonzeresa zvemoto moto ndezvizvi:

1, kuwandisa

Izvi zvinogona kukonzera kuwedzera kwemhepo inoputika, kuwedzera kwemhepo uye kupisa kwesimbi yemwoyo, uye, mumamiriro ezvinhu akaoma, moto.

2, akaputsika chikamu kushanda

Kunyangwe iyo mota ichigona kushanda, iyo inomonereka ikozvino inowedzera zvekuti inopisa mota uye kukonzera moto.

3, kusaonana kwakashata

Ichaita kuti iyo yekubata kuramba yakakurisa kuti isapisa kana kuburitsa arc, mumatambudziko akaomarara inogona kubatidza mota inobvira zvinhu zvobva zvakonzera moto.

4, kukanganisa kwekudzivirira

Dunhu pfupi pakati pezvikamu uye dragonfly inoumbwa, iyo inokonzera moto.

5, kukwenya kwemagetsi

Kukuvadzwa kwemabearings kunogona kukonzera sator, rotor friction kana mota shaft inamira, zvichikonzera kupisa kwakanyanya kana mapfupi maseketi mumahwindi anogona kukonzera moto.

6, kusarudzwa kusina kunaka

7, iron moyo kushandiswa kwakakurisa

Kurasikirwa kwakawanda kwevortex kunogona kukonzera iron heart fever uye mhepo yakawandisa, zvichikonzera moto mumatambudziko akaomarara.

8, ivhu rakashata

Kana iyo motor winding pair short circuit ikaitika, kana ivhu risina kunaka, rinokonzeresa ganda remota, kune rimwe divi rinogona kukonzera tsaona yekuvhundutsa kwemagetsi, kune rimwe divi, kukonzera kuti goko ridziye, rikuchidzire zvakapoteredza. zvinhu zvinopisa uye zvinokonzera moto.

mhosva

Chikonzero chekukundikana

1.Motokari iri kupisa

1), magetsi akaita kuti mota iwedzere kupisa

Pane zvikonzero zvakati kuti nei iyo magetsi ichikonzera kuti mota iwedzere kupisa:

Motokari kukanganisa - kugadzirisa

a, magetsi ekupa akawandisa

Kana magetsi ekupa akanyanya kukwira, mota inopesana nemagetsi inogona, flux uye flux density inowedzera.Nekuti saizi yekurasikirwa kwesimbi yakaenzana ne square ye flux density, kurasikirwa kwesimbi kunowedzera, zvichiita kuti musimboti wesimbi uwedzere kupisa.Kuwedzera kwekuyerera, uye kukonzera excitation ikozvino chikamu kuwedzera zvakanyanya, zvichikonzera kuwedzera kwekurasikirwa kwemhangura ye synaut winding, kuitira kuti mhepo inopisa.Naizvozvo, kana magetsi ekupa achipfuura iyo yakayerwa voltage yemota, mota inopisa.

b, magetsi ekupa akadzikira

Kana magetsi ekupa akanyanya kuderera, kana iyo electromagnetic torque yemota ikaramba isina kuchinjika, iyo flux inoderera, iyo rotor yazvino ichawedzera zvinoenderana, uye chikamu chemagetsi chinotakura mune tator ikozvino chinowedzera, zvichikonzera kuwedzera kwemhangura. kurasikirwa kwemhepo, zvichiita kuti kugadziriswa uye rotor windings overheating.

c, kupa voltage asymmetry

Kana tambo yemagetsi yadzimwa chikamu chimwe chete, fuse chikamu chimwe chinofuridzirwa, kana kuti banga regedhi rinoshandiswa

mota

Kupisa pamusoro wekona yemudziyo wekutanga kunokonzeresa chikamu chisina nhanho, izvo zvinozoita kuti mota yechitatu-chikamu itore chikamu chimwe chete, zvichiita kuti kumhanya-maviri-chikamu mhepo inovhuvhuta ichipisa kuburikidza nepamusoro ikozvino uye kupisa kusvika kupisa.

d, matatu-chikamu simba rekupa kusaenzana

Kana iyo yechitatu-phase simba rekupa isina kuenzana, iyo yechitatu-chikamu ikozvino yemota haina kuenzana, zvichiita kuti mhepo iwedzere kupisa.Sezvinogona kuonekwa kubva kumusoro, kana motokari ichipisa, magetsi anofanirwa kutanga atariswa.Mushure mekunge masimbisa kuti hapana dambudziko nemagetsi, funga zvimwe zvinhu.

2), mutoro unokonzera kuti mota iwedzere kupisa

Pane zvikonzero zvakati nei mota ichipisa maererano nemutoro:

a, mota yaremerwa kuti imhanye

Kana iyo midziyo isingaenderane, simba rekutakura remota rakakura kupfuura iro rakayerwa simba remota, ipapo mota yenguva refu yekuremedza kushanda (kureva ngoro inodhonzwa nebhiza), ichaita kuti mota iwedzere kupisa.Paunenge uchigadzirisa mota yakawandisa, zvinodikanwa kuti uone kana simba rekutakura richienderana nemagetsi emagetsi kuitira kudzivirira kubviswa kwebofu uye kusina chinangwa.

b, iyo yakadhonzwa mechanical load haisi kushanda nemazvo

Kunyangwe iyo midziyo inofananidzwa, asi iyo mechanic mutoro uri kudhonzwa hausi kushanda nemazvo, basa rekushandisa rakakura uye diki, uye mota inoremerwa uye inopisa.

c, pane dambudziko nemichina yekudhonza

Kana muchina wekuzvuzvurudzwa uchinge wakanganisa, usingachinjiki kana kuti wakanamatira, unoremedza mota, zvichiita kuti mota inomonereka iwedzere kupisa.Naizvozvo, kana mota yekuchengetedza ichipisa, zvinhu zvinorema hazvigone kuregererwa.

3), iyo mota pachayo yakakonzera kupisa zvikonzero

a,motor winding break

Kana paine chikamu chinoputika chinoputika mumhepo inotenderera, kana kuti bazi rinotsemuka mubazi rakafanana, zvinokonzeresa kuti matatu-chikamu ikozvino ive isina kuenzana uye mota ichipisa.

b, iyo injini inotenderera ipfupi

Kana kukanganisa kupfupi kunoitika mumhepo inotenderera, iyo pfupi-yedunhu ikozvino yakakura kupfuura yakajairika inoshanda ikozvino, ichiwedzera kurasikirwa kwemhangura yemhepo, zvichiita kuti mhepo iwedzere kupisa kana kutopisa.

c, chikanganiso chekubatanidza mota

Kana iyo triangular yekubatanidza mota ichidzika kuita nyeredzi, mota ichiri kushanda nemutoro wakazara, iyo yazvino inoyerera nepakati pechiteshi inotenderera inodarika yakayerwa ikozvino, uye inotoita kuti mota imire yega, kana nguva yekumira iri. zvishoma kwenguva refu uye haidimburi simba rekushandisa, iyo inomonereka kwete chete zvakakomba overheated, asi ichapisa zvakare.Kana iyo mota yakabatana nenyeredzi yakabatana zvisizvo kuita katatu, kana mapoka akati wandei akasungirirwa mumotokari yebazi inodzika kuita matavi maviri akafanana, mahwindi uye moyo wesimbi unopisa uye, mumatambudziko akaomarara, kupisa mamhepo. .

e, kukanganisa kwekubatanidza mota

Kana coil, coil group, kana imwe-phase winding ikadzoserwa, inogona kukonzera kusaenzana kwakanyanya mumatatu-phase current and overheat the winding.

f, kutadza kwemagetsi kwemota

Kana iyo mota shaft ichikotama, kusangana haina kunaka, kubereka matambudziko, nezvimwewo, ichaita kuti mota yazvino iwedzere, kurasikirwa kwemhangura uye kurasikirwa kwemechani kunowedzera, zvekuti mota inopisa zvakanyanya.

4), kusapinda mhepo uye kutonhora kunoita kuti mota iwedzere kupisa:

a, the ambient tembiricha yakawandisa, zvekuti tembiricha yemhepo yakakwira.

b, mhepo inopinza ine marara inovharira, kuitira kuti mhepo irege kutsvedzerera, zvichiita kuti pave nemhepo shoma.

c,huruva yakawandisa mukati memotor, inokanganisa kupisa kwekupisa

d, kukuvara kwe fan kana kudzosera kumashure, zvichikonzera kusave nemhepo kana mhepo diki

e, isina kugadzirwa nemhepo chivharo kana chivharo chemotor end haina kugadzirwa newindscreen, zvichikonzera mota isina imwe nzira yemhepo.

2. Zvikonzero nei matatu-chikamu asynchronous motors isingakwanise kutanga:

1), magetsi haabatike

2), fuse fuse fuse

3), iyo tyration kana rotor winding yakatyoka

4), iyo matai anomonereka pasi

5), iyo synonycler windings pfupi-dunhu pakati pezvikamu

6), iyo tire inotenderedza wiring haina kunaka

7), kuwandisa kana kutyaira muchina wakakungurutswa

8), rotor mhangura yemhangura yakasununguka

9), hapana lubricant mukutakura, shaft inowedzerwa nekuda kwekupisa, ichitadzisa kuzungunuka mukutakura.

10), iyo yekudzora michina wiring kukanganisa kana kukuvara

11), iyo overcurrent relay idiki zvakanyanya

12), kapu yekare yekutanga switch yemafuta ipfupi nemafuta

13), iyo inotenderedza rotor mota inotanga kushanda kukanganisa

14), iyo rotor kuramba yemhepo inotenderera rotor mota haina kunyatso shongedzerwa

15), kutakura kukuvara

Matatu-chikamu asynchronous mota haigone kutanga zvinhu zvakawanda, inofanira kunge yakavakirwa pamamiriro chaiwo uye zviratidzo zvekuongorora kwakadzama, kunyatsoongorora, haigone kuita zvekumanikidzwa kwakawanda kutanga, kunyanya kana mota ichiita ruzha rusina kujairika kana kupisa, inofanira kucheka nekukurumidza. kubva pamagetsi, mukuferefeta kwechikonzero uye mushure mekubviswa kwekutanga, kuitira kudzivirira kuwedzera kwechikanganiso.

3. Zvikonzero zvekunonoka kunonoka kanamota iri kumhanya nemutoro

1), magetsi ekupa akanyanya kuderera

2), gonzo cage rotor rakatyoka

3), iyo coil kana coil boka rine pfupi redunhu poindi

4), coil kana coil boka rine counter-link

5), chikamu chinotenderera kumashure

6), kuremerwa

7), kupeta rotor chimwe chikamu kuzorora

8), iyo inotenderedza rotor mota yekutanga inoshandura kuona haina kunaka

9), bhurashi uye iyo inotsvedza mhete yekubata haina kunaka

4.Chikonzero chekunzwika kusina kujairika kana chinangwa chiri kushanda

1), tyrpole uye rotor rub

2), shizha remhepo rotor rakarova goko

3), rotor inopukuta bepa rekudzivirira

4), mabearings haana mafuta

5), mota ine marara

6), mota mbiri-chikamu oparesheni ine buzz

5. Imba yemota inoraramira:

1), tambo yemagetsi uye waya yepasi hazvina kunaka

2), mota inotenderedza hunyoro, kuchembera kuchembera kunoita kuti basa rekudzivirira rideredze

3), kutungamirira kunze uye terminal bhokisi shell

4), kukuvara kwemhepo yekuvharisa kwenzvimbo kwakakonzera kuti waya irove goko

5), simbi yekuzorodza mwoyo kubaya waya

6), waya yepasi haisi kushanda

7), iyo terminal bhodhi yakakuvadzwa kana iyo pamusoro yakanyanyisa mafuta

6.Chikonzero nei rotor inotsvedza ring spark yakakurisa

1), pamusoro peinotsvedza mhete yakasviba

2), kudzvanywa kwebhurashi kudiki

3), bhurashi rakakungurutswa mubhurasho

4), bhurashi rinotsauka kubva payakarerekera mutsara chinzvimbo

7.Thechikonzero chekupisa kwemota kukwira zvakanyanya kana kusvuta

1), magetsi ekupa akawandisa kana akaderera

2), kuremerwa

3), iyo mota imwe-chikamu kushanda

4), iyo matai anomonereka pasi

5), kutakura kukuvara kana mabheji akanyanya kusimba

6), iyo tator inotenderera pakati kana pakati pemaseketi mapfupi

7), tembiricha ye ambient yakanyanya

8), iyo mota duct haina kunaka kana fan yakuvadzwa

8.Chikonzero cheyazvino gauge pointer ichitenderera ichidzokera kumashure kana mota isina kana mutoro uchifamba.

1), gonzo cage rotor break

2), kupeta rotor chimwe chikamu kuzorora

3), iyo-chikamu bhurashi yemhepo inotenderera rotor mota iri mukubata kwakashata

4, iyo pfupi yedunhu mudziyo weinotenderedza rotor mota iri mukubata kwakashata

9.Chikonzero chekuzunguza kwemota

1), kusaenzana kwerotor

2), musoro weshaft unokotama

3), bhandi disc kusaenzana

4), bhandi coil shaft gomba eccentric

5), masiruuru etsoka yepasi anoregedzera mota

6), hwaro hweiyo yakagadziriswa mota haina kuchengetedzeka kana kusaenzana

10.Chikonzero chekupisa kwemotokari

1), kutakura kukanganisa

2), mafuta akawandisa, mashoma kana kuti mafuta asina kunaka

3), mabearings nemashafts ane denderedzwa remukati rakasununguka kana rakanyanya kusimba

4), mabearings uye end caps nekusunungura perimeter kana yakanyanya kusimba

5), kutsvedza kubereka Oiri mhete inokunguruka kana kutenderera inononoka

6), zvivharo zvekupedzisira pamativi ese emota kana zvivharo zvinotakura hazvisi flat

7), bhandi rakanyanyisa

8), couplings haina kuiswa zvakanaka.

Kugadzirisa kukanganisa

Munguva yekushanda kwenguva refu kwemota, panowanzo kukanganiswa kwakasiyana: senge yekubatanidza torque ine giya bhokisi yakakura, gomba rekubatanidza riri pamusoro peflange rinoratidzika kupfeka kwakakomba, kuchiwedzera kubatana kwegeji rekusangana, zvichikonzera kutapurirana kusaenzana. torque;Mushure merudzi urwu rwedambudziko raitika, nzira yechinyakare ndeyekugadzirisa kupedzisa welding kana brashi plating mushure mekugadzira, asi zvese zvine zvimwe zvinoipira.Kushushikana kwekushisa kunokonzerwa nekushisa kwepamusoro kwekugadzirisa zvakare hakugone kubviswa zvachose, zviri nyore kukotama kana kuputsika, nepo brashi plating inotapukirwa nehupamhi hwekuputira uye peels nyore, uye nzira mbiri idzi isimbi yekugadzirisa simbi, haigoni kuchinja. iyo "yakaoma-kune-yakaoma" hukama, pasi pechiito chakabatanidzwa chesimba rimwe nerimwe, icharamba ichikonzera imwe kupfeka.Munyika dzemazuva ano dzekuMadokero, nzira yekugadzirisa ye polymer composite zvinhu inogamuchirwa.Iko kushandiswa kwepolymer zvinhu kugadzirisa, kana mhedzisiro yekudzoreredza kupisa kusagadzikana, kugadzirisa ukobvu hakuna kuganhurirwa, panguva imwe chete chigadzirwa chine simbi simbi haina kudzoka, inogona kutora kukanganiswa kwemidziyo vibration, kudzivirira mukana we pfeka zvakare, uye uwedzere hupenyu hwesevhisi yemidziyo yemidziyo, kuti mabhizinesi achengetedze yakawanda nguva yekudzikira, kugadzira hukuru hwehupfumi.

Mhosva: Mota haigoni kutangwa kana yabatidzwa

Zvikonzero uye nzira dzokurapa:

1.Iyo terminal winding iri wiring zvisizvo - tarisa wiring uye gadzirisa kukanganisa

2.Mhepo inovhuvhuta yakatyoka, dunhu repfupi rinodzikwa, uye mhepo yekukurudzira inotenderedza rotor yakaputsika - tsvaga chikanganiso uye gadzirisa chikanganiso.

3.Mutoro unorema zvakanyanya kana kuti dhiraivha yakamira - tarisa dhiraivha mashandiro uye mutoro

4.Iyo inotenderera inotenderera yeinotenderera rotor mota yakavhurika (yakashata kusangana pakati pebhurashi neinotsvedza mhete, iyo inverter yakaputsika, iyo inotungamira yekubata yakaipa, nezvimwewo)- tsvaga nzvimbo yekuputsika uye gadzirisa

5.Iyo yekugovera voltage yakanyanya kuderera - tarisa chikonzero uye kutonga kunze

6.Simba chikamu chikanganiso - Tarisa mutsara uye dzorera zvikamu zvitatu

Kukanganisa: Tembiricha yemota inokwira zvakanyanya kana kuputa

Zvikonzero uye nzira dzokurapa:

1.Kuremedza mutoro kana kutanga kazhinji - kuderedza mutoro uye kuderedza nhamba yekutanga

2.Kushaikwa kwechikamu panguva yekushanda - Tarisa mutsara uye dzorera zvikamu zvitatu

3.Iko kukanganiswa kwewaya yevhiri - tarisa wiring uye uigadzirise

4.Iyo tator mhepo inodzikwa, uye pfupi dunhu rinoitika pakati pemacrucibles kana zvikamu - pasi kana pfupi dunhu rinozivikanwa uye rinogadziriswa.

5.Cage rotor winding break – Tsiva rotor

6.Iyo inoputika rotor windings inoshaya chikamu - tsvaga chikanganiso uye gadzirisa

7.Iyo tyration inokwesha pakatarisana ne rotor - tarisa mabearings, rotor yakaremara, uye kugadzirisa kana kutsiva.

8.Kushaikwa kwemhepo - Tarisa kuti mhepo yakachena

9.Voltage yakanyanya kana yakaderera - tarisa chikonzero uye kutonga kunze

Kukanganisa: Motokari inodedera zvakanyanya

Zvikonzero uye nzira dzokurapa:

1.Rotor kusaenzana - kuenzana kwechiyero

2.Nemavhiri kusaenzana kana shaft yekuwedzera kubhenda - tarisa uye gadzirisa

3.Iyo mota haina kuenderana neiyo axis yekutakura - tarisa axis yekugadziridza unit

4.Iyo mota haina kuiswa zvakanaka - tarisa kuisirwa uye chete screws

5.Mutoro unoerekana wanyanya kurema - kuderedza mutoro

Pane ruzha panguva yekumhanya

Zvikonzero uye nzira dzokurapa:

1.Iyo tyration inokwesha pakatarisana ne rotor - tarisa mabearings, rotor yakaremara, uye kugadzirisa kana kutsiva.

2.Yakakuvadzwa kana kuti isina kunaka lubrication yemabhengi - shandura mabhengi uye uchenese

3.Motor phase-kushaikwa kushanda - Tarisa nzvimbo yekuzorora uye gadzirisa

4.Mhepo mashizha inobata nyaya - tarisa uye kubvisa zvikanganiso

Kumhanya kwemota kwakadzikira zvakanyanya kana yatakurwa

Zvikonzero uye nzira dzokurapa:

1.Supply voltage yakaderera - Tarisa magetsi ekupa

2.Yakawandisa mutoro - Tarisa mutoro

3.Cage rotor winding break – Tsiva rotor

4.Winding rotor wire group 1 Kusagona kubata kana kudzima - tarisa kudzvanywa kwebhurashi, bhurasho uye inotsvedza mhete yekubata uye rotor mhepo.

Imba yemotor inogara

Zvikonzero uye nzira dzokurapa:

1.Kusagadzikana kwepasi kana kupikisa kukuru kwepasi - batanidza tambo yepasi sezvinodiwa kuti ubvise kukanganisa kwepasi pasi

2.Winding mwando - kuomesa

3.Insulation yakakuvadzwa, mabhambu ekutungamirira - pendi kugadzirisa kuvhara, kujoinhazve mitungamiri

Mazano ekugadzirisa

Kana iyo mota ichimhanya kana kutadza, inogona kudzivirira nekugadzirisa kukanganisa munguva nekutarisa, kuteerera, kunhuwa uye kubata nzira ina kuve nechokwadi chekushanda kwakachengeteka kwechinangwa chemagetsi.

Imwe, tarisa

Kuona kushanda kwemotokari kusina kujairika, kuita kwayo kukuru ndiko kunotevera mamiriro.

1. Kana mhepo yetator ipfupika, utsi hunobva mumotokari hunogona kuonekwa.

2. Apo motokari inoremerwa zvakanyanya kana kuti kunze kwechikamu, kukurumidza kunononoka uye pachava nezwi rinorema "buzz".

3. Motokari iri kushanda zvakajairika, asi kana yamira kamwe kamwe, uchaona mazhenje achibuda kunze kwetambo dzisina kusimba;Fuse fuse kana chikamu chakanamira.

4. Kana motokari ichizununguka nechisimba, zvingave kuti dhiraivha yakanamatira kana kuti motokari yakachengetedzwa zvisina kunaka, mabhoti ega akasununguka, nezvimwewo.

5. Kana pane kushanduka kwemavara, kupisa mavanga uye zviputi zveutsi panzvimbo dzekubatana uye zvisungo mukati memotokari, panogona kunge kune kupisa kwepanzvimbo, kushamwaridzana kusina kunaka pakubatanidza kondakita kana kupera kwemhepo.

Chechipiri, teerera

Iyo mota inofanirwa kunge ichishanda zvakajairika neyunifomu uye yakareruka "buzz" ruzha, pasina ruzha uye pasina yakakosha ruzha.Kana ruzha rwakanyanyisa, kusanganisira ruzha rwemagetsi, ruzha, ruzha rwemhepo, mechanical friction sound, zvichingodaro, inogona kunge iri precursor yekukanganisa kana chiratidzo chekukanganisa.

1. Nekuda kweruzha rwemagetsi, kana mota ikaita ruzha, kukwirira uye kuderera, panogona kunge paine zvikonzero zvakati wandei.

(1) Mhepo yemhepo pakati pe stal uye rotor haisi yunifomu, panguva ino inzwi rakakwirira uye rakaderera uye nguva pakati pepamusoro bass haina kuchinjwa, iyo inokonzerwa nekutakura kupfeka kuitira kuti styring uye rotor zvive nemoyo yakasiyana. .

(2) Iyo yechitatu-chikamu ikozvino haina kuenzana.Ichi ndicho chikonzero chekumisa pasi, kupfupika, kana kusabatana kwakashata kweiyo-nhatu-chikamu mhepo, kana ruzha rusina kujeka, mota inoremerwa zvakanyanya kana kubuda muchikamu chekushanda.

(3) Mboro yesimbi yakasununguka.Iyo mota iri kushanda nekuda kwekuzunguzika kwesimbi yepakati inogadzirisa bhaudhi yakasununguka, zvichikonzera simbi yepakati silicon simbi pepa yakasununguka, ichiita ruzha.

2. Kutakura ruzha, inofanira kuongororwa nguva nenguva panguva yekushanda kwemotokari.Nzira yekuteerera ndeiyi: imwe magumo escrewdriver inopesana nenzvimbo inokwirisa, imwe magumo padyo nenzeve, unogona kunzwa kurira kunomhanya.Kana kubereka kuri kushanda zvakajairika, ruzha rwayo runoenderera uye rudiki "jecha" ruzha, hapazove nekushanduka kwehurefu uye kuderera uye simbi friction.Manzwi anotevera haasi emazuva ose.

(1) Kubata kuvhiyiwa kune kurira kwe "squeak", inova kurira kwesimbi kukweshera, kazhinji kunokonzerwa nekushaikwa kwemafuta, kunofanirwa kuvhurwa ichizadza huwandu hwakakodzera hwegirizi.

(2) Kana pakaita ruzha rwe“maira,” uku ndiko kunzwika kwebhora parinotenderera, kazhinji kacho kunokonzerwa nokuoma kwegirizi kana kuti kushayikwa kwemafuta, kunogona kuzadzwa nehuwandu hwakakodzera hwegirizi.

(3) Kana ruzha rwe "kaka" kana "squeak" rukaitika, ruzha rwunogadzirwa nekufamba kusingaenzaniswi kwemabhora mubereko, izvo zvinokonzerwa nekukuvadzwa kwemabhora mumabhengi kana kushandiswa kwenguva refu kwemota, uye kuoma kwegirizi.

3. Kana iyo nzira yekufambisa uye nzira yekufambisa ichiita inoenderera mberi pane yakakwirira uye yakaderera inzwi, inogona kurapwa mumatambudziko anotevera.

(1) Periodic "popping" ruzha runokonzerwa nekutsetseka kwebhandi rekubatanidza.

(2) Inzwi renguva nenguva "rakamonyoroka", rinokonzerwa nekusununguka pakati pekubatanidza kana mavhiri ebhandi nemashaft, uye nekupfeka kwekiyi kana makiyi.

(3) Kudhumhana kusina kuenzana, kunokonzerwa nekudhumhana kwemhepo mashizha evhavha.

Chetatu, kunhuwa

Mhosho dzinogonawo kutongwa nekudzivirirwa nekunhuwa mota.Kana kunhuhwirira kwakakosha kwependi kunowanikwa, kupisa kwemukati kwemotokari kwakanyanyisa, uye kana paste inorema kana kunhuhwirira kunopisa kunowanikwa, kuvhara kunogona kunge kwakaputsika kana mhepo inopisa.

Four, kubata

Kubata tembiricha yezvimwe zvikamu zvemota zvinogonawo kuona chikonzero chekukanganisa.Kuti ave nechokwadi chekuchengeteka, kana uchibata kuseri kweruoko kuti ubate imba yemotokari, mabheji akakomberedza chikamu, kana akawanikwa kutonhora kusina kunaka, zvikonzero zvingave zvinotevera.

1. Kutadza kufema zvakanaka.Zvakadai sekudururwa kwefan, kuvharisa duct blockage, nezvimwe.

2. Overload.Inokonzeresa kuti parizvino ikwire zvakanyanya uye inoita kuti mhepo ye tyrone iwedzere kupisa.

3. Short circuit kana matatu-phase current kusaenzana pakati petator windings.

4. Tanga kana kubhureki kazhinji.

5. Kana kutonhora kwakapoteredza kutakura kwakanyanyisa, zvinogona kukonzerwa nekukuvara kwekutakura kana kushaya mafuta.

Variable frequency speed

Iyo yakajairika brushless DC mota inonyatso servo mota, ine synchronous mota uye mutyairi, uye inosiyana frequency kumhanya mota.Iyo brushless DC mota ine inosiyana voltage regulation ndeye brushless DC mota mupfungwa yechokwadi yeshoko, ine styrings uye rotor, stalects inoumbwa nemoyo yesimbi, uye macoil ari kumonereka ne "shun-inverse-reverse-reverse... ”, zvichikonzera mapoka eNS Yakagadziriswa magineti, rotor ine cylindrical magineti (pakati neshaft), kana ne electromagnet pamwe nemhete yemagetsi, iyi brushless DC mota inogona kuburitsa torque, asi haigone kudzora nzira, chero zvakadaro, mota iyi. chigadzirwa chine revo zvikuru.Kana seDC jenareta, iyo yakagadzirwa inogona kuburitsa dc ikozvino ine inoenderera amplitude, nekudaro ichidzivirira kushandiswa kwesefa capacitors, rotor inogona kunge iri magineti yekusingaperi, kukwesha kwebhurashi kana brushless excitation.Kana ichishandiswa semota hombe, mota inoburitsa pfungwa yekuzvimiririra,900 uye mudziyo wekudzivirira unodiwa.

Kusimukira mudzimba

Huwandu hunoenderana hunoratidza kuti kuwedzera kukuru kwekubuda kwezvinhu zvakajairwa, zvimwe zvakatorwa zvakakosha zvakatevedzana zvezvigadzirwa zvemotokari zvakare zvine kuwedzera kukuru, semuenzaniso, vibration motors, vibration sieve motors, variable frequency motors, elevator motors, submersible oil motors, jekiseni molding. mechanical uye magetsi kukurudzira, kusingaperi magineti synchronous motors, AC servo motors uye zvichingodaro.Kugadzirwa kwechigadzirwa chitsva kwakawanawo mhedzisiro inoshamisa.Iyo "Kupisa uye Kutonhora" Y3 yakatevedzana matatu-chikamu asynchronous mota yakagadziridzwa panguva ye "Fifth Five-Year Plan" nguva yakapfuura ongororo yehunyanzvi muna Kubvumbi2002 uye iri kusimudzirwa munyika yose.Uye zvakare, mune iyo huru yakatorwa yakatevedzana yeinotonhora-yakakungurutswa silicon simbi yekutsiva chigadzirwa basa riri kuitika, senge yakakwira-inoshanda mota yakatevedzana, yakaderera ruzha yakaderera vibration mota inoteedzana, yakaderera-voltage yakakwira-simba mota inoteedzana, IP23 yakaderera. -voltage mota dzakatevedzana.

Nekukwikwidza kuri kuwedzera muindasitiri yekugadzira mota, kusanganisa uye kutora kubatanidzwa uye kushanda kwemari pakati pemabhizinesi makuru ekugadzira mota ari kuramba achiwedzera, uye mabhizinesi ekugadzira mota akasarudzika kumba nekune dzimwe nyika anobhadhara zvakanyanya uye zvakanyanya kutarisisa kutsvakiridzo. pamusika weindasitiri, kunyanya kudzidza kwakadzama kwenzvimbo yekusimudzira uye maitiro ekuda kwevatengi.Nekuda kweizvi, huwandu hukuru hwemhando dzemotokari dzemumba nedzekunze dzinokurumidza kusimuka, uye zvishoma nezvishoma dzinova mutungamiri weindasitiri yekugadzira mota.

Nyanzvi dzemaindasitiri dzakaratidza kuti panguva ye "Fifth Five-Year Plan" nguva, nekuda kwekukurumidza kukura kwehupfumi hwenyika, kubuda kwezvigadzirwa zvemagetsi zvidiki uye zvepakati pane yekutanga "Fifth Five-Year Plan" yakakurudzira yakakura. chirongwa chekukura.

Pane zvakawanda kwazviri kupfuura izvozvo.Indasitiri yekubatanidza yakawedzera, diki uye yepakati-saizi mota indasitiri yekubatanidza yeketeni yakavhurwa.Kune angangoita 2000 zvidyarwa zvemagetsi, zvakakura uye zvidiki muChina, uye kunyangwe huwandu hwemabhizinesi hwakakura, akati wandei mabhizinesi madiki.Nyanzvi dzakaratidza kuti nekuda kwenhamba huru yevagadziri, kugadzirwa kwakakura, kuumba kuwirirana kwemamiriro emakwikwi emutengo wemusika.Chigadzirwa chemhando haina kuenzana, kukwikwidzana kwemitengo, purofiti yeindasitiri ishoma uye zvimwe zviitiko, chave chikonzero chikuru chinokanganisa kupona uye kusimudzira kwemabhizinesi emotokari.

Iyo mota pachayo chigadzirwa chinoshanda nesimba, kwete kusvika kune imwe chiyero chekugadzira yakaoma kuburitsa mabhenefiti, saka purofiti yeindasitiri idiki kwazvo, indasitiri yemotokari yenyika inoshandisa vanhu vangangosvika mazana matatu ezviuru, muna2003 indasitiri yakaona purofiti yemamiriyoni mazana maviri nemakumi masere chete. yuan.Zvinonzwisisika kuti kunyangwe mune mamwe emabhizinesi anoshanda zvakanyanya, iyo mambure purofiti haisi kusvika 5%.Panguva imwecheteyo, nekuti mazhinji mabhizinesi madiki maitiro ekugadzira haasi pedyo, indasitiri yemotokari ichine huwandu hukuru hwekutadza kwemhando yechigadzirwa.Sekureva kweongororo iyi, mabhizinesi emotokari eChina akaraswa, zvigadzirwa zvakaderera, zvigadzirwa zvekugadzirisa uye kumwe kurasikirwa kwakashata paavhareji munenge gumi muzana, nepo nyika dzekunze dzakasimukira dzemabhizinesi emotokari dzinowanzokundikana chikamu che0.3%.

Mumakore achangopfuura, indasitiri yemagetsi yeChina yakabudawo huwandu hwehukuru hwekugadzira, chiyero chechigadzirwa, mhando yakanaka, tekinoroji yepamusoro uye mabhizinesi emidziyo.Nekudaro, hapana ane chikamu chikuru chemusika wepamba.Madiki uye epakati-saizi mota haasati agadzira pesvedzero yepasirese yeiyo brand.Indasitiri yemotokari inoda kubatanidzwa zvakare, kupona kweakasimba kwazvo, ayo ave maitiro ekusimudzira indasitiri yemotokari.Nyanzvi dzakaratidza kuti kunyangwe indasitiri yemotokari iri indasitiri yechinyakare, asi mafambiro ese ehupenyu anotsigira mota akakosha.Uyezve, mamwe mabhizinesi makuru emagetsi anovhara nzvimbo yakakura, iri munzvimbo yakanaka, mushure mekubatanidzwa, inounza mubatsiri akapfuma kwazvo uye zviwanikwa zvemari.

Environmental policy

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Kuti uite "Chigumi nemaviri-Chirongwa cheMakore mashanu" cheHurumende Council, Mafungiro eKumhanyisa Kuvandudza Kwesimba Kuchengetedza uye Kuchengetedza Kwenzvimbo Indasitiri, uye Yekuongorora Chirevo pamusoro peKufanotaura uye Shanduko uye Kukwidziridza Kugadzirwa uye Kushambadzira Kudiwa kweChina. Electric Motor Manufacturing Indasitiri, tungamira kugadzirwa uye kusimudzirwa kwesimba rekuchengetedza magetsi uye magetsi emidziyo (zvigadzirwa), sanganisa iro chairo rekuchengetedza simba uye kuburitsa kudzikisa basa reindasitiri neindasitiri yekutaurirana, uye kukurudzirwa, kuongororwa kwehunyanzvi uye kushambadzirwa nemadhipatimendi ane hunyanzvi. yeindasitiri uye ruzivo tekinoroji uye ane hukama maindasitiri munzvimbo dzakasiyana siyana.Iyo Catalog inovhara huwandu hwe344 modhi muzvikamu zve9.Pakati pavo, transformers 96 modhi, emagetsi motors 59 modhi, indasitiri boilers 21 modhi, welding michina 77 modhi, firiji 43 mhando, compressors 27 mhando zvigadzirwa, epurasitiki muchina 5 modhi, fan 13 modhi, kupisa kurapwa 3 mhando.

Iyo Dhairekitori inoshanda kwemakore matatu kubva pazuva rekuburitswa.Munguva yenguva yechokwadi, kana paine hunyanzvi hutsva muhunyanzvi hwechigadzirwa uye shanduko huru yezviyero zvekuongorora, bhizinesi richazivisa zvakare.^[2]

Zvekungwaririra

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(1) Usati wabviswa, furidzira guruva kubva pamusoro pemota nemweya wakatsikirirwa uye pukuta tsvina yepasi yakachena.

(2) Sarudza nzvimbo iyo injini inoparara uye kuchenesa nzvimbo yemunda.

(3) Ziva maitiro eiyo mota chimiro uye tekinoroji zvinodiwa pakugadzirisa.

(4) Gadzirira maturusi (kusanganisira maturusi anokosha) uye midziyo inodiwa pakuparara.

(5) Kuti uwedzere kunzwisisa kukanganisa mukushanda kwemotokari, cheki bvunzo inogona kuitwa isati yabviswa kana mamiriro aripo.Kuti izvi zviitike, mota ichave yekuyedzwa kwemutoro, kuongororwa kwakadzama kwezvikamu zvemota yekushisa, ruzha, vibration uye mamwe mamiriro, uye bvunzo voltage, yazvino, kumhanya, nezvimwe, uye wozobvisa mutoro, wakasiyana usina chinhu chekuongorora. bvunzo, yakayera iyo isina chinhu ikozvino uye isina chinhu kurasikirwa kwemutoro, ita rekodhi yakanaka.

(6) Cheka magetsi, bvisa waya yekunze yemota, uye ita rekodhi yakanaka.

(7) Edza iyo mota insulation kuramba ne meE mita ine voltage chaiyo.Kuti uenzanise kukosha kwekudzivirira kwekudzivirira kwakayerwa pasevhisi yekupedzisira kuona mafambiro ekufambisa mota uye chimiro chekudzivirira, kukosha kwekudzivirira kwekudzivirira kuyerwa pakupisa kwakasiyana kunofanirwa kuchinjirwa kune tembiricha yakafanana, kazhinji kusvika 75degrees C.

(8) Test absorption ratio K. Kana chiyero chekunyura chiri chikuru kupfuura 1.33, iyo motor insulation haina kunyoroveswa kana kuti haina kunyorova zvakanyanya.Kuti uenzanise neyakapfuura data, chiyero chekunyura chakayerwa chero tembiricha inoshandurwawo kune imwe tembiricha.