Unikani zomwe zimayambitsa ndi njira zothetsera mphamvu zamagetsi zamagetsi

Choyamba, kuchuluka kwa magalimoto kumatsika.Chifukwa cha kusankhika kosayenera kwa injini, kuchulukira kwakukulu kapena kusintha kwa kapangidwe kake, kuchuluka kwake komwe kumagwirira ntchito kumakhala kocheperako kuposa kuchuluka kwake, ndipo mota yomwe imatenga pafupifupi 30% mpaka 40% ya mphamvu zomwe zidayikidwa. pansi pa katundu wovotera wa 30% mpaka 50%.Kuchita bwino ndikotsika kwambiri.

Chachiwiri, voteji yamagetsi ndi asymmetric kapena voteji ndiyotsika kwambiri.Chifukwa cha kusayenda bwino kwa gawo limodzi la gawo limodzi la magawo atatu amagetsi otsika mawaya, ma voliyumu agawo atatu agalimoto ndi asymmetrical, ndipo mota imapanga torque yolakwika.Zowonongeka pakugwira ntchito kwa injini zazikulu.Kuonjezera apo, magetsi a gridi ndi otsika kwa nthawi yaitali, zomwe zimapangitsa kuti galimoto yamakono ikhale yochuluka kwambiri, choncho kutaya kumawonjezeka.Kuchuluka kwa magawo atatu voteji asymmetry, kutsika kwa voteji, kumapangitsanso kutaya kwakukulu.

Chachitatu ndi chakuti magalimoto akale ndi akale (osatha) akugwiritsidwabe ntchito.Ma motors awa amagwiritsa ntchito kutchinjiriza kwa kalasi E, ndi yayikulu, samayambira bwino, ndipo ndi osakwanira.Ngakhale kuti yakhala ikukonzedwanso kwa zaka zambiri, ikugwiritsidwabe ntchito m’malo ambiri.

Chachinayi, kusamalidwa bwino.Magawo ena samasunga ma motors ndi zida momwe amafunikira, ndipo amawalola kuti azithamanga kwa nthawi yayitali, zomwe zimapangitsa kuti kuwonongeka kupitirire kuwonjezeka.

Chifukwa chake, potengera magwiridwe antchito amagetsi awa, ndikofunikira kuti tiphunzire njira yopulumutsira mphamvu yomwe mungasankhe.

Pali pafupifupi mitundu isanu ndi iwiri ya njira zopulumutsira mphamvu zama injini:

1. Sankhani galimoto yopulumutsa mphamvu

Poyerekeza ndi ma motors wamba, injini yogwira ntchito kwambiri imakulitsa kapangidwe kake, imasankha ma windings amkuwa apamwamba kwambiri ndi mapepala achitsulo a silicon, imachepetsa kutayika kosiyanasiyana, imachepetsa kutayika ndi 20% ~ 30%, ndikuwongolera magwiridwe antchito ndi 2% ~ 7%;nthawi yobwezera Nthawi zambiri zaka 1-2, miyezi ina.Poyerekeza, mota yochita bwino kwambiri ndi 0.413% yogwira mtima kuposa injini ya J02.Chifukwa chake, ndikofunikira kusintha ma motors akale amagetsi ndi ma mota amagetsi apamwamba kwambiri.

2. Kusankhidwa koyenera kwa mphamvu zamagalimoto kuti mukwaniritse kupulumutsa mphamvu

Boma lapanga malamulo otsatirawa pazigawo zitatu zogwirira ntchito zamagulu atatu asynchronous motors: malo ogwirira ntchito zachuma ali pakati pa 70% ndi 100% ya kuchuluka kwa katundu;malo ogwirira ntchito ambiri ali pakati pa 40% ndi 70% ya kuchuluka kwa katundu;kuchuluka kwa katundu ndi 40% Zotsatirazi ndi madera omwe si achuma.Kusankhidwa molakwika kwa mphamvu zamagalimoto mosakayikira kumabweretsa kuwononga mphamvu yamagetsi.Chifukwa chake, kugwiritsa ntchito mota yoyenera kukonza mphamvu yamagetsi ndi kuchuluka kwa katundu kumatha kuchepetsa kutayika kwamagetsi ndikupulumutsa mphamvu.

3. Gwiritsani ntchito wedge ya maginito m'malo mwa wedge yoyambirira

4. Pezani Y/△ chida chosinthira chodziwikiratu

Kuti muthane ndi kuwonongeka kwa mphamvu yamagetsi pomwe zida zadzaza pang'ono, poganiza kuti musalowe m'malo mwa injini, Y/△ chosinthira chodziwikiratu chingagwiritsidwe ntchito kukwaniritsa cholinga chopulumutsa magetsi.Chifukwa mumagulu atatu amagetsi a AC, magetsi omwe amapezedwa ndi kugwirizana kosiyana kwa katundu ndi wosiyana, kotero mphamvu yotengedwa kuchokera ku gululi yamagetsi imakhalanso yosiyana.

5. Njinga yamagetsi mphamvu zotakasuka mphamvu chipukuta misozi

Kupititsa patsogolo mphamvu yamagetsi ndi kuchepetsa kutayika kwa mphamvu ndizo zolinga zazikulu za chipukuta misozi.Mphamvu yamagetsi ndi yofanana ndi chiŵerengero cha mphamvu yogwira ntchito ku mphamvu yowonekera.Nthawi zambiri, mphamvu yotsika imapangitsa kuti pakhale kuchulukirachulukira.Kwa katundu wopatsidwa, pamene mphamvu yoperekera imakhala yosasinthasintha, mphamvu yochepetsera mphamvu, imakhala yokulirapo.Choncho, mphamvu yamagetsi ndi yokwera kwambiri kuti ipulumutse mphamvu zamagetsi.

6. pafupipafupi kutembenuka liwiro lamulo

7. Kuthamanga kwamadzimadzi kumayendetsa galimoto

Jessica


Nthawi yotumiza: Feb-15-2022