Ingabe uyawaqonda ngempela amaswishi okushintsha?-AISO

Ingabe uyawaqonda ngempela amaswishi okushintsha?-AISO

Isikhathi Sokukhishwa : Jan-19-2022

2

Yini iukuhlukanisa ukushintsha

 Iswishi yokuhlukanisa,Okwaziwa nangokuthi i-switch knife, iwuhlobo lokushintshwa kwe-high-voltage.Ayinayo idivayisi yokucisha i-arc.Uma isendaweni evaliwe, ingathwala ukusebenza kwamanje, kodwa ayikwazi ukusetshenziselwa ukuxhuma noma ukunqamula umthamo wamanje kanye nomjikelezo omfushane wamanje.Kufanele ibambisane ne-circuit breaker.

 74d13d9ea9358279dd3ac9662d8fdf0

2. Inhloso yeukuhlukanisa ukushintsha

 2.1 I-voltage yokuhlukanisa: Ngesikhathi sokulungiswa, izinto zikagesi zihlukaniswa negridi yamandla asebenzayo ngeswishi ehlukanisayo ukuze kwakhe igebe elisobala lokunqamula, ukuze kuqinisekiswe ukuphepha kokusebenza nokugcinwa.

2.2 Ukusebenza kokuvala shaqa: vula ibhasi eliyisipele noma dlula ibhasi bese ushintsha imodi yokusebenza, sebenzisa iswishi ehlukanisayo kanye ne-circuit breaker ukuze uqedele.

 Kumodi yoxhumano lwebhasbha kabili, isici sokuxhuma sishintshwa phakathi kwamabhasi amabili ngokusebenzisa ukuvala indawo yokuhlukanisa yokuhlukanisa kumabhasi amabili.

 2.3 Ukuvula nokuvala isekethe yamanje encane: Iswishi yokuhlukanisa inekhono elithile lokuvula nokuvala i-inductive current encane kanye ne-capacitive current.Iswishi yokuhlukanisa ingasetshenziselwa imisebenzi elandelayo ngesikhathi sokusebenza:

 ①.Ingasetshenziswa ukuxhuma nokunqamula ama-voltage transformers kanye nezibambisi.

 ②.Xhuma futhi unqamule izintambo zikagesi ezingalayishi nge-capacitance current engeqi ku-5A, i-voltage engu-10kV, kanye nolayini wokudluliswa kwe-no-load nobude obungaphansi kuka-5km nolayini kagesi ongalayishi onamandla kagesi angu-35kV nobude. ngaphansi kuka-10km.

 ③.Vula futhi uvale i-no-load transformer amandla ayo okuthakazelisa angeqi ku-2A: isigaba se-35kV singaphansi kuka-1000kVA, futhi isigaba se-110kV singaphansi kuka-3200kVA.

 2.4 Ukuzihlukanisa okuzenzakalelayo nokusheshayo: Ngaphansi kwezimo ezithile, kungahlukanisa ngokushesha okokusebenza nemigqa ehlulekile ukufeza inhloso yokonga inani lama-circuit breaker.

Uma unombuzos noma yiziphi izidingo zomkhiqizo, sicela ukhululeke ukuxhumana nami.

Thumela Umbuzo Wakho Manje