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Ububiko bwa firime VS Electrolytic Capacator muri Inverters na Converters

Muri inverteri gakondo no guhinduranya, ubushobozi bwa bisi nubushobozi bwa electrolytique, ariko mubindi bishya, hatoranijwe ubushobozi bwa firime, ni izihe nyungu za capacitori za firime ugereranije nubushobozi bwa electrolytike?

 

Kugeza ubu, byinshi kandi byinshi byashyizwe hamwe hamwe nu mugozi uhinduranya uhitamo ubushobozi bwa firime kubwimpamvu zikurikira:

 

(1) Ubushobozi bwa firime burashobora kugera kuri voltage irenze ubushobozi bwa electrolytike.Umuvuduko wapimwe wa capacitori ya aluminium electrolytike uri hasi, kugeza kuri 450 V. Kugirango babone ingufu zihanganira urwego rwinshi, mubisanzwe bakeneye gukoreshwa murukurikirane, kandi ikibazo cyo kuringaniza voltage kigomba gusuzumwa mugikorwa cyo guhuza.Ibinyuranyo, ubushobozi bwa firime burashobora kugera kuri 20KV, kubwibyo rero ntampamvu yo gutekereza kumurongo uhuza murwego rwo hagati na voltage nini ya inverter ikoreshwa, kandi birumvikana ko nta mpamvu yo gutekereza kubibazo byihuza nko kuringaniza voltage hamwe nigiciro kijyanye na abakozi.

 

(2) Ubushobozi bwa firime bufite ubushyuhe burenze ubushobozi bwa electrolytike.

 

(3) Igihe cyubuzima bwa capacitori ya firime ni kirekire kuruta ubushobozi bwa electrolytike.Mubisanzwe, ubuzima bwa capacitori ya electrolytike ni 2000H, ariko igihe cyubuzima bwa firime ya CRE ni 100.000H.

 

(4) ESR ni nto cyane.ESR ya capacitor ya firime mubusanzwe iba mike cyane, mubisanzwe munsi ya 1mΩ, kandi inductance ya parasitike nayo iri hasi cyane, gusa nH icumi gusa, ntagereranywa na capacitori ya aluminium electrolytike.ESR iri hasi cyane igabanya imbaraga za voltage kumuyoboro uhinduranya, ifitiye akamaro kwizerwa no guhagarara neza.

 

.Kugirango ugere ku rugamba rwo hejuru, ubushobozi bwa aluminium electrolytike ikoresha ubushobozi bunini kugirango ihuze ibisabwa, mugihe ubushobozi bunini ari imyanda idakenewe yikiguzi nu mwanya wo kuyishyiraho.


Igihe cyo kohereza: Mutarama-18-2022

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