Wopanga Majenereta Akuwuza Kuopsa Kwa Ntchito Yagawo

Marichi 18, 2022

Dizilo jenereta anapereka: ndi injini, jenereta ndi kulamulira dongosolo zikuchokera, otchedwa jenereta anapereka. Jenereta ya dizilo ndi mtundu wa zida zamagetsi zomwe zimatengera injini ya dizilo ngati choyendetsa chachikulu ndikuyendetsa jenereta yofananira kupanga magetsi.Ndi chipangizo chopangira magetsi chomwe chimayamba mwachangu, chimagwira ntchito bwino ndikukonza, ndalama zochepa komanso kusinthasintha kwachilengedwe.

Jenereta ikamayenda bwino, imapereka mphamvu yogwira komanso yotakasuka kudongosolo, ndipo stator yamakono imatsalira kuseri kwa voteji ya terminal ndi Angle.Dzikoli limatchedwa post-operation.Chisangalalochi chikachepa pang'onopang'ono, jenereta imasintha kuchoka pakupereka mphamvu zowongoka ndikuyamwa mphamvu zotakataka kuchokera kudongosolo, ndipo stator pano imasintha kuchoka kumtunda kupita ku voltage yotsogolera ya jenereta ndi ngodya.Dzikoli limatchedwa otsogolera gawo.Pamene jenereta synchronous kuthamanga pasadakhale, chisangalalo panopa amachepetsa kwambiri, ndipo jenereta kuthekera Eq amachepetsa moyenerera.Kuchokera ku p-mphamvu Angle relation, pamene mphamvu yogwira imakhala yosasinthasintha, mphamvu ya Angle idzawonjezeka mofanana, chiwerengero chonse cha mphamvu chidzachepa mofanana, ndipo kukhazikika kwa jenereta kudzachepa.Malire ake okhazikika amagwirizana ndi chiŵerengero chachifupi cha jenereta, kuyanjanitsa kwakunja, kugwira ntchito kwa chowongolera chodzidzimutsa komanso ngati chikugwiritsidwa ntchito.


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Poyerekeza ndi opareshoni pambuyo pake, kutayikira kwa flux kumapeto kwa stator jenereta kuchuluka kwa magwiridwe antchito.Makamaka lalikulu jenereta mzere katundu ndi mkulu, mapeto maginito kutayikira ndi lalikulu ntchito yachibadwa, mapeto pachimake kuthamanga amatanthauza kutentha kwa cholumikizira ukuwonjezeka, pasadakhale gawo ntchito maginito kutayikira ukuwonjezeka, kutentha kukwera kwambiri.Panthawi yoyendetsa gawo lotsogolera, mphamvu yamagetsi ya jenereta imachepa, ndipo voteji wothandizira amachepetsa moyenerera.Ngati ipitirira 10%, idzakhudza kugwira ntchito kwa mphamvu yothandizira.

Chifukwa chake, kuya kwa magwiridwe antchito a jenereta ya synchronous kuyenera kutsimikiziridwa ndi kuyesa.Ndiko kuti, mphamvu yochuluka yotani ingatengedwe kuti ikhale yosasunthika komanso yosakhalitsa ya dongosolo, ndipo kutentha kwa chigawo chilichonse sikudutsa malire kuti akwaniritse zofunikira za voteji.

Zowopsa zomwe zimachitika chifukwa cha gawo la wopanga ma jenereta:

1. Kuonjezera katundu yogwira ntchito ya jenereta kumapangitsa jenereta kusakhazikika, zomwe zingachititse kuti ntchito yosakhazikika ya jenereta komanso ngakhale zochitika za ngozi za oscillation za dongosolo.

2. Pitirizani kuchepetsa kutsekemera kwaposachedwa kwa jenereta ndikuwonjezera kuya kwa gawo lapamwamba la jenereta, zomwe zingayambitse kutayika kwa chitetezo champhamvu cha jenereta kapena ntchito yosakhazikika ya jenereta.

3. Pamene jenereta ikuyenda pasadakhale, mphamvu ya stator ikuwonjezeka ndipo kutentha kwa stator kumawonjezeka;Pamene jenereta ikuyenda pasadakhale gawo, kuchuluka kwa kutayikira kwa stator kumapeto kumawonjezeka, kumapangitsa kutentha kwakumapeto kwambiri, ndipo kutentha kwa koyilo ya stator ya jenereta kudzapitiriza kuwuka.

4. Pamene jenereta ikuyenda patsogolo pa gawo, voteji ya jenereta imachepetsedwa, kotero kuti voteji ya basi ya 6KV imachepetsedwa.Magetsi okwera kwambiri okhala ndi chitetezo chocheperako amatha kuyenda;Pazida zonse zamagetsi zamagetsi, mphamvu ya mabasi imachepa ndipo kuchuluka kwapano, zomwe zimapangitsa kuti zida ziwotche.Kugwira ntchito kwa nthawi yayitali kungawononge kutsekemera kwa chipangizocho.

 

 


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