Imbaraga zikomeye synchronous moteri yihutirwa yo gufata feri

01
Incamake

 

Nyuma yo guhagarika amashanyarazi, moteri iracyakenera kuzunguruka mugihe runaka mbere yuko ihagarara kubera inertia yayo.Mubikorwa byukuri, imizigo imwe isaba moteri guhagarara vuba, bisaba kugenzura feri ya moteri.Ibyo bita feri nuguha moteri itara ritandukanye nicyerekezo cyo kuzunguruka kugirango rihagarare vuba.Muri rusange hari ubwoko bubiri bwa feri: feri yubukanishi na feri yamashanyarazi.

 

1
feri ya mashini

 

Feri ya mashini ikoresha imiterere ya mashini kugirango irangize feri.Benshi muribo bakoresha feri ya electromagnetic, ikoresha umuvuduko ukomoka kumasoko kugirango bakande feri (inkweto za feri) kugirango bakore feri yo gufunga hamwe niziga rya feri.Feri ya mashini ifite ubwizerwe buhanitse, ariko izatanga ihindagurika mugihe feri, kandi feri ya feri ni nto.Mubisanzwe bikoreshwa mubihe bifite inertia nto na torque.

 

2
Feri y'amashanyarazi

 

Gufata amashanyarazi bitanga umuriro wa electromagnetique itandukanye nubuyobozi mugihe cyo guhagarika moteri, ikora nka feri yo guhagarika moteri.Uburyo bwo gufata feri yamashanyarazi burimo feri yinyuma, feri yingufu, hamwe na feri nshya.Muri byo, feri ihuza ihuza ikoreshwa muri feri yihutirwa ya voltage ntoya na moteri ntoya;feri isubirana ifite ibisabwa byihariye kubahindura inshuro.Mubisanzwe, moteri ntoya nimbaraga zo hagati zikoreshwa mugufata byihutirwa.Imikorere ya feri nibyiza, ariko ikiguzi ni kinini cyane, kandi gride yamashanyarazi igomba kuba ishobora kubyemera.Ibitekerezo byingufu bituma bidashoboka gufata feri ifite ingufu nyinshi.

 

02
ihame ry'akazi

 

Ukurikije aho feri irwanya feri, feri itwara ingufu irashobora kugabanywa muri feri ikoresha ingufu za DC hamwe na feri ikoresha ingufu za AC.DC ikoresha ingufu za feri irwanya imbaraga igomba guhuzwa na DC kuruhande rwa inverter kandi ikoreshwa gusa muri inverter hamwe na bisi isanzwe ya DC.Muri iki gihe, feri irwanya ingufu za feri irwanya feri ihuzwa na moteri kuruhande rwa AC, ifite intera nini yo gusaba.

 

Kurwanya feri byashyizweho kuruhande rwa moteri kugirango ikoreshe ingufu za moteri kugirango moteri ihagarare vuba.Umuvuduko mwinshi wa vacuum wumuzunguruko washyizweho hagati ya feri irwanya feri na moteri.Mubihe bisanzwe, icyuho cyumuzunguruko kiri mumugaragaro kandi moteri nibisanzwe.Igenamigambi ryihuta cyangwa imikorere yumurongo wumuriro, mugihe cyihutirwa, icyuma cyumuzunguruko cya vacuum hagati ya moteri na moteri ihinduranya cyangwa umuyoboro wamashanyarazi urafungura, kandi icyuma cyumuzunguruko cya vacuum hagati ya moteri na feri irwanya feri kirafunzwe, no gukoresha ingufu feri ya moteri igerwaho binyuze mukurwanya feri., bityo ukagera ku ngaruka zo guhagarara byihuse.Igishushanyo mbonera cya sisitemu imwe niyi ikurikira:

 

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Feri Yihutirwa Igishushanyo Umurongo umwe

 

Muburyo bwo gufata feri byihutirwa, kandi ukurikije igihe cyo kwihuta gisabwa, umuyaga woguhindura uhindurwa kugirango uhindure moteri ya stator na feri ya moteri ya moteri ikora, bityo bigere kuri moteri yihuta kandi ishobora kugenzurwa na moteri.

 

03
Porogaramu

 

Mu mushinga wo kuryama, kubera ko amashanyarazi yinganda atemerera ibitekerezo byamashanyarazi, kugirango harebwe niba sisitemu yamashanyarazi ishobora guhagarara neza mugihe cyagenwe (munsi yamasegonda 300) mugihe cyihutirwa, sisitemu yo guhagarika byihutirwa ishingiye kumbaraga za résistoriste feri yo gukoresha yagenwe.

 

Sisitemu yo gutwara amashanyarazi ikubiyemo inverteri yumuriro mwinshi, moteri ifite ingufu-ebyiri-zihinduranya moteri ya voltage nini, igikoresho gishimishije, ibice 2 byo kurwanya feri, hamwe n’akabati 4 yamashanyarazi.Inverteri yumuriro mwinshi ikoreshwa mugutahura impinduka zingana gutangira no kugenzura umuvuduko wa moteri ndende.Ibikoresho byo kugenzura no gushimisha bikoreshwa mugutanga moteri ishimishije kuri moteri, kandi kabine enye zikoresha amashanyarazi menshi zamashanyarazi zikoreshwa kugirango hamenyekane ihinduka ryihuta ryihuta rya feri na feri ya moteri.

 

Mugihe cyo gufata feri yihutirwa, hafunguwe akabati nini cyane ya AH15 na AH25, akabati kamashanyarazi AH13 na AH23 karafunzwe, kandi feri irwanya feri itangira gukora.Igishushanyo mbonera cya sisitemu yo gufata feri niyi ikurikira:

 

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Gufata sisitemu igishushanyo mbonera

 

Ibipimo bya tekinike ya buri cyiciro kirwanya (R1A, R1B, R1C, R2A, R2B, R2C,) nibi bikurikira:

  • Ingufu zo gufata feri (ntarengwa): 25MJ;
  • Kurwanya ubukonje: 290Ω ± 5%;
  • Umuvuduko ukabije: 6.374kV;
  • Imbaraga zagereranijwe: 140kW;
  • Ubushobozi bwo kurenza urugero: 150%, 60S;
  • Umuvuduko ntarengwa: 8kV;
  • Uburyo bukonje: gukonjesha bisanzwe;
  • Igihe cyo gukora: 300S.

 

04
muri make

 

Iri koranabuhanga rikoresha feri y'amashanyarazi kugirango umenye feri ya moteri ifite ingufu nyinshi.Ikoresha armature reaction ya moteri ya syncronous hamwe nihame ryo gukoresha ingufu feri kugirango feri moteri.

 

Mugihe cyose cyo gufata feri, feri ya feri irashobora kugenzurwa no kugenzura ibyishimo.Feri y'amashanyarazi ifite ibintu bikurikira:

  • Irashobora gutanga feri nini isabwa kugirango feri yihuse yikintu kandi igere kubikorwa byo gufata feri cyane;
  • Igihe cyo guhagarika ni kigufi kandi feri irashobora gukorwa mugihe cyose;
  • Mugihe cyo gufata feri, ntaburyo bukoreshwa nka feri ya feri nimpeta za feri zitera sisitemu yo gufata feri ya mashini gukubitana, bikavamo kwizerwa cyane;
  • Sisitemu yo gufata feri yihutirwa irashobora gukora yonyine nka sisitemu yigenga, cyangwa irashobora kwinjizwa mubindi bikoresho byo kugenzura nka sisitemu, hamwe na sisitemu ihinduka.


Igihe cyo kohereza: Werurwe-14-2024