Dongosolo lonyamula ndi makina ogwiritsira ntchito maginito okhazikika. Pamene kulephera kumachitika mu dongosolo lobala, kubereka kudzavutika zolephera wamba monga kuwonongeka msanga ndi kugwa chifukwa cha kutentha rise.Bearings ndi mbali zofunika mu okhazikika maginito motors. Amalumikizidwa ndi magawo ena kuti awonetsetse zofunikira pagawo la maginito okhazikika a motor rotor mumayendedwe axial ndi ma radial.

Pamene dongosolo lonyamula likulephera, cholozera chotsatira nthawi zambiri chimakhala phokoso kapena kutentha. Kulephera kwamakina wamba nthawi zambiri kumawonekera ngati phokoso poyamba, kenako kumawonjezeka pang'onopang'ono kutentha, kenako kumakhala kuwonongeka kokhazikika kwa maginito agalimoto. Chochitika yeniyeni ndi kuchuluka phokoso, ndi mavuto aakulu kwambiri monga okhazikika maginito galimoto kubala kugwa, kutsinde kumamatira, mapiringidzo kutopa, etc. Zifukwa zazikulu kutentha kukwera ndi kuwonongeka kwa okhazikika maginito galimoto mayendedwe ndi motere.

1.Kusonkhana ndi kugwiritsa ntchito zinthu.

Mwachitsanzo, panthawi ya msonkhano, kubereka kokha kungakhale koipitsidwa ndi malo oipa, zonyansa zingasakanizidwe mu mafuta odzola (kapena mafuta), kunyamula kumatha kugwedezeka panthawi yoikapo, ndipo mphamvu zowonongeka zingagwiritsidwe ntchito panthawi yoyika chonyamula. Izi zitha kubweretsa zovuta pakubereka kwakanthawi kochepa.

Pakusungirako kapena kugwiritsa ntchito, ngati injini yokhazikika ya maginito ikayikidwa pamalo onyowa kapena ovuta, chonyamula maginito okhazikika chikhoza kuchita dzimbiri, ndikuwononga kwambiri njira yonyamula. M'malo awa, ndi bwino kugwiritsa ntchito zitsulo zotsekedwa bwino kuti mupewe kutaya kosafunikira.

2.The shaft awiri a okhazikika maginito motor kubala sikugwirizana bwino.

Chovalacho chili ndi chilolezo choyamba komanso chilolezo choyendetsa. Pambuyo poyikapo, pamene injini ya maginito yokhazikika ikugwira ntchito, chilolezo cha galimotoyo ndi chilolezo chothamanga. Kunyamula kumatha kugwira ntchito moyenera pokhapokha ngati chilolezo chothamanga chili mkati mwazoyenera. M'malo mwake, kufananiza pakati pa mphete yamkati ndi tsinde, komanso kufananiza pakati pa mphete yakunja ya chitoliro ndi chivundikiro chomaliza (kapena malaya) kumakhudza mwachindunji kuthamanga kwa maginito okhazikika agalimoto.

3.Stator ndi rotor sizokhazikika, zomwe zimapangitsa kuti kubera kugogomezedwe.

Pamene stator ndi rotor ya injini yokhazikika ya maginito ili coaxial, kutuluka kwa axial m'mimba mwake nthawi zambiri kumakhala kofanana pamene galimotoyo ikuyenda. Ngati stator ndi rotor sizili zokhazikika, mizere yapakati pakati pa ziwirizi siili mwangozi, koma pokhapokha ngati ikudutsa. Kutengera yopingasa okhazikika maginito mota mwachitsanzo, rotor sidzakhala kufanana ndi pamwamba pamwamba, kuchititsa mayendedwe mbali zonse ziwiri kugonjetsedwa ndi mphamvu zakunja axial m'mimba mwake, zomwe zingachititse kuti mayendedwe ntchito molakwika pamene okhazikika maginito galimoto ikuyenda.

4.Good lubrication ndi chikhalidwe choyambirira ntchito yachibadwa ya okhazikika maginito mayendedwe galimoto.

1)Ubale wofananira pakati pa mafuta opaka mafuta ndi momwe amagwirira ntchito maginito okhazikika.

Posankha mafuta opaka mafuta a maginito okhazikika, ndikofunikira kusankha molingana ndi malo ogwirira ntchito amagetsi okhazikika pamikhalidwe yaukadaulo wamagalimoto. Kwa maginito okhazikika a maginito omwe amagwira ntchito m'malo apadera, malo ogwirira ntchito ndi ovuta, monga malo otentha kwambiri, malo otentha otsika, ndi zina zotero.

Kwa nyengo yozizira kwambiri, mafuta odzola ayenera kukhala okhoza kupirira kutentha kochepa. Mwachitsanzo, injini ya maginito yokhazikika itatulutsidwa m'nyumba yosungiramo katundu m'nyengo yozizira, galimoto yamagetsi yamagetsi yoyendetsedwa ndi manja sinathe kuzungulira, ndipo panali phokoso lodziwikiratu pamene idayatsidwa. Pambuyo powunikiranso, zidapezeka kuti mafuta osankhidwa kuti azitha kuyendetsa maginito okhazikika sanakwaniritse zofunikira.

Kwa maginito okhazikika a maginito omwe amagwira ntchito m'malo otentha kwambiri, monga mpweya wa compressor okhazikika maginito maginito, makamaka kumadera akum'mwera ndi kutentha kwakukulu, kutentha kwamagetsi kwamagetsi ambiri amagetsi okhazikika kumapitirira madigiri 40. Poganizira kukwera kwa kutentha kwa injini yokhazikika ya maginito, kutentha kwa maginito okhazikika agalimoto kumakhala kokwera kwambiri. Mafuta odzola wamba amawonongeka ndikulephera chifukwa cha kutentha kwambiri, zomwe zimapangitsa kuti mafuta opaka awonongeke. Kunyamula maginito kwanthawi zonse kumakhala kopanda mafuta, zomwe zingapangitse kuti maginito okhazikika amoto azitenthedwa ndikuwonongeka pakanthawi kochepa. Pazifukwa zowopsa kwambiri, mazenera amawotcha chifukwa cha kutentha kwakukulu komanso kutentha kwakukulu.

2) Okhazikika maginito galimoto yonyamula kutentha kukwera chifukwa cha mafuta owonjezera mafuta.

Kutengera momwe kutentha kumayendera, mayendedwe okhazikika amagetsi amagetsi amatulutsanso kutentha panthawi yogwira ntchito, ndipo kutentha kumatulutsidwa kudzera m'zigawo zofananira. Pakakhala mafuta ochulukirapo opaka mafuta, amawunjikana mkatikati mwa njira yolumikizira, yomwe ingakhudze kutulutsa mphamvu ya kutentha. Makamaka kwa okhazikika maginito motor mayendedwe okhala ndi zibowo zazikulu zamkati, kutentha kumakhala koopsa.

3) Kukonzekera koyenera kwa ziwalo zoberekera.

Opanga ambiri okhazikika amagetsi amagetsi apanga mapangidwe apamwamba a zida zonyamulira ma mota, kuphatikiza kukonza kwa chivundikiro chamkati cha injini, kugudubuza chivundikiro chakunja ndi mbale yamafuta kuti awonetsetse kuti mafuta akuyenda bwino panthawi yoyendetsa, zomwe sizimangotsimikizira kudzoza kofunikira, komanso kumapewa vuto lolimbana ndi kutentha lomwe limayambitsidwa ndi kudzaza kwamafuta ambiri.

4) Kukonzanso pafupipafupi kwamafuta opaka mafuta.

Pamene injini yamagetsi yamuyaya ikugwira ntchito, mafuta opaka mafuta amayenera kusinthidwa malinga ndi kuchuluka kwa ntchito, ndipo mafuta oyambirira ayenera kutsukidwa ndikusinthidwa ndi mafuta amtundu womwewo.

5.The mpweya kusiyana pakati pa stator ndi rotor wa okhazikika maginito galimoto ndi wosagwirizana.

Mphamvu ya kusiyana kwa mpweya pakati pa stator ndi rotor ya motor maginito okhazikika pakuchita bwino, phokoso logwedezeka, ndi kukwera kwa kutentha. Pamene kusiyana kwa mpweya pakati pa stator ndi rotor ya injini ya maginito okhazikika sikufanana, chinthu cholunjika kwambiri injiniyo ikayatsidwa ndi phokoso lamagetsi lotsika kwambiri la galimotoyo. Kuwonongeka kwa chonyamulira cha mota kumachokera ku kukoka kwa maginito, komwe kumapangitsa kuti mayendedwe ake azikhala osakhazikika pomwe maginito okhazikika akuyenda, zomwe zimapangitsa kuti injini yokhazikika ya maginito itenthe ndikuwonongeka.

6.Mayendedwe a axial a stator ndi rotor cores sali ogwirizana.

Panthawi yopangira, chifukwa cha zolakwika pakukula kwa stator kapena rotor core komanso kupotoza kwa rotor core chifukwa cha kutenthedwa kwa matenthedwe panthawi yopanga ma rotor, mphamvu ya axial imapangidwa panthawi ya ntchito ya maginito okhazikika. Kugubuduzika kwa injini yamagetsi yokhazikika kumagwira ntchito molakwika chifukwa cha mphamvu ya axial.

7.Shaft panopa.

Ndizovulaza kwambiri kusinthasintha pafupipafupi maginito okhazikika, ma mota otsika kwambiri amagetsi okhazikika komanso ma mota amagetsi okhazikika amagetsi. Chifukwa cha mapangidwe a shaft panopa ndi zotsatira za shaft voltage. Kuti muchepetse kuvulaza kwa shaft pakali pano, ndikofunikira kuchepetsa mphamvu ya shaft kuchokera pamapangidwe ndi kupanga, kapena kulumikiza kuzungulira komwe kulipo. Ngati palibe njira zomwe zingatsatidwe, shaft yapano imayambitsa kuwonongeka kwakukulu kwa chotengera.

Zikakhala kuti sizili zowopsa, kugubuduza kumadziwika ndi phokoso, ndiyeno phokoso limawonjezeka; pamene shaft panopa ndi yaikulu, phokoso la kugubuduza wonyamula kachitidwe kusintha mofulumira ndithu, ndipo padzakhala zoonekeratu zizindikiro ngati washboard pa mphete zonyamula poyendera disassembly; vuto lalikulu limodzi ndi shaft current ndi kuwonongeka ndi kulephera kwa mafuta, zomwe zidzachititsa kuti makina ozungulira atenthedwe ndi kutentha mu nthawi yochepa.

8.Rotor kagawo kagawo.

Ma rotor ambiri okhazikika a maginito amakhala ndi mipata yowongoka, koma kuti akwaniritse chizindikiro chamagetsi okhazikika amagetsi, pangakhale kofunikira kuti rotor ikhale yopingasa. Pamene kupendekera kwa rotor kuli kwakukulu, gawo la axial maginito kukoka chigawo cha okhazikika maginito motor stator ndi rotor chidzawonjezeka, kuchititsa kugubuduza kugonjetsedwa ndi axial mphamvu yachilendo ndi kutentha.

9.Poor kutentha kutaya zinthu.

Kwa ma motors ang'onoang'ono okhazikika a maginito, chivundikiro chomaliza sichingakhale ndi nthiti zowotcha kutentha, koma pamakina akuluakulu okhazikika a maginito, nthiti zotulutsa kutentha pachivundikiro chomaliza ndizofunikira kwambiri pakuwongolera kutentha kwa chivundikirocho. Kwa ma motors ang'onoang'ono okhazikika a maginito omwe ali ndi mphamvu yowonjezereka, kutentha kwa chivundikiro chakumapeto kumakonzedwanso kuti apititse patsogolo kutentha kwa makina ozungulira.

10.Rolling kubala dongosolo kulamulira ofukula okhazikika maginito galimoto.

Ngati kupatuka kukula kapena malangizo a msonkhano palokha si olakwika, okhazikika maginito galimoto kubala sadzatha kugwira ntchito pansi zinthu yachibadwa ntchito, amene mosalephera kuchititsa akugubuduza kubala phokoso ndi kutentha kukwera.

11.Rolling bearings kutentha pansi pa mikhalidwe yothamanga kwambiri.

Kwa ma mota a maginito othamanga kwambiri okhala ndi katundu wolemetsa, mayendedwe oyenda bwino kwambiri ayenera kusankhidwa kuti apewe kulephera chifukwa cha kusakwanira bwino kwa mayendedwe ogubuduza.

Ngati kugubuduza chinthu kukula kwa kubala anagubuduza si yunifolomu, ndi kugubuduza kubala adzakhala kunjenjemera ndi kuvala chifukwa cha mphamvu zosagwirizana pa chilichonse anagubuduza chinthu pamene okhazikika maginito galimoto akuthamanga pansi katundu, kuchititsa tchipisi zitsulo kugwa, zimakhudza ntchito ya anagubuduza kubala ndi aggravating kuwonongeka kwa kugubuduza kubala.

Kwa ma motors othamanga kwambiri a maginito okhazikika, kapangidwe ka injini yamagetsi yokhazikika payokha imakhala ndi m'mimba mwake yaying'ono, ndipo kuthekera kwa kutembenuka kwa shaft pakugwira ntchito ndikokwera kwambiri. Chifukwa chake, pamakina othamanga kwambiri amagetsi okhazikika, zosintha zofunika nthawi zambiri zimapangidwira kuzinthu za shaft.

12.Njira yowotchera yotentha yazitsulo zazikulu zokhazikika za maginito zamagalimoto sizoyenera.

Kwa ma motors ang'onoang'ono okhazikika a maginito, mayendedwe oyenda nthawi zambiri amakhala ozizira, pomwe ma mota apakati ndi akulu okhazikika a maginito ndi maginito apamwamba kwambiri okhazikika, zotentha zimagwiritsidwa ntchito kwambiri. Pali njira ziwiri zowotchera, imodzi ndi yotenthetsera mafuta pomwe ina ndi yotenthetsera induction. Ngati kutentha sikukuyenda bwino, kutentha kwambiri kumapangitsa kuti ma rolling alephere kugwira ntchito. Makina okhazikika a maginito akugwira ntchito kwa nthawi yayitali, phokoso ndi kukwera kwa kutentha kudzachitika.

13.Chipinda chonyamulira ndi manja a chivundikiro chakumapeto ndi opunduka komanso osweka.

Mavutowa nthawi zambiri amapezeka pamagawo opangidwa ndi maginito apakatikati ndi akulu okhazikika. Popeza chivundikiro chomaliza ndi gawo lofanana ndi mbale, imatha kupindika kwambiri panthawi yopanga ndi kupanga. Ma motors ena okhazikika a maginito amakhala ndi ming'alu m'chipinda chosungiramo nthawi yosungira, zomwe zimapangitsa phokoso panthawi yogwiritsira ntchito maginito okhazikika komanso zovuta zazikulu zoyeretsa.

Palinso zinthu zina zosatsimikizika mu makina ogubuduza. Njira yabwino kwambiri yopititsira patsogolo ndikufananiza magawo oyenda ndi maginito okhazikika agalimoto. Malamulo ofananirako otengera kuchuluka kwa maginito amagetsi okhazikika komanso mawonekedwe ogwiritsira ntchito nawonso akhala athunthu. Kusintha kwabwinoko kungathe kuchepetsa komanso kuchepetsa zovuta zamagalimoto okhazikika a maginito.

14.Ubwino waukadaulo wa Anhui Mingteng

Mingteng(https://www.mingtengmotor.com/)amagwiritsa ntchito chiphunzitso chamakono chokhazikika cha maginito opangira maginito, mapulogalamu opangira akatswiri komanso pulogalamu yodzipangira yokha maginito yamagalimoto apadera kuti ayesere ndikuwerengera gawo lamagetsi, malo amadzimadzi, malo otentha, malo opanikizika, ndi zina zambiri za injini yamagetsi okhazikika, kukhathamiritsa kapangidwe kake ka maginito, kupititsa patsogolo mphamvu yamagetsi okhazikika a maginito, ndikuthana ndi zovuta zomwe zimakhalapo pamalopo m'malo mwa maginito akuluakulu okhazikika, kugwiritsa ntchito maginito okhazikika avuto lokhazikika la maginito okhazikika. maginito motere.

Ma shaft forgings nthawi zambiri amapangidwa ndi 35CrMo, 42CrMo, 45CrMo aloyi zitsulo shaft forgings. Gulu lililonse la shafts limayesedwa movutikira, kuyezetsa zotsatira, kuyezetsa kuuma, ndi zina zotero malinga ndi zofunikira za "Technical Conditions for Forged Shafts". Ma Bearings amatha kutumizidwa kuchokera ku SKF kapena NSK ngati pakufunika.

Pofuna kuteteza shaft panopa kuti isawonongeke, Mingteng amatenga mapangidwe otsekemera a msonkhano wonyamula mchira, womwe ungathe kukwaniritsa zotsatira za zitsulo zotetezera, ndipo mtengo wake ndi wotsika kwambiri kuposa wa zitsulo zotetezera. Imatsimikizira moyo wanthawi zonse wamayendedwe amagetsi okhazikika a maginito.

Onse okhazikika maginito synchronous mwachindunji pagalimoto okhazikika maginito galimoto rotor wa Mingteng ndi dongosolo thandizo lapadera, ndi pa malo m'malo mayendedwe ndi chimodzimodzi ndi asynchronous okhazikika maginito Motors. Pambuyo pake kunyamula m'malo ndi kukonza kumatha kupulumutsa ndalama zogulira, kupulumutsa nthawi yokonza, ndikutsimikizira kudalirika kwa kupanga kwa wogwiritsa ntchito.

Copyright:Nkhaniyi ndi kusindikizanso kwa nambala ya anthu a WeChat "Kusanthula pa Ukadaulo Wothandiza wa Electric Motors", ulalo woyambirira:

https://mp.weixin.qq.com/s/77Yk7lfjRWmiiMZwBBTNAQ

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