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Amsa da kammalawa na AC da DC zan iya amfani a kan duka?

Echo
Echo
فیلڈ: Takardarwa na Tansufurza
China

A nan zo da kawo, ya kamata a cikakken bayanin: Ba za a iya amfani da AC circuit breakers don adalciwa da DC circuit breakers a cikin hanyar DC!

DC circuit breakers

Saboda farkon tsari na tsayi a kan tashin gida da kasa a kan AC da DC, AC da DC circuit breakers masu yadda kadan ba su da tasiri masu yadda kadan idan suke adalciwa da kasa. Amfani da AC circuit breakers don adalciwa da DC ones, ko kula da AC da DC breakers, ita ce mafi sababun da take zama wajen ba da inganci a kan lura ta hanyar da ba a yi shiga.

Circuit breakers sun amfani da yanayin thermal-magnetic (electromagnetic) don adalciwa a lokacin da ba a yi shiga. Muhimman abubuwan da suke sa inganci shine sararin kayan kwafi da ke gudana a kan breaker. Yadda ake sanya da breaker shine RMS (root mean square) value, amma sararin kayan kwafi na AC yana da yawa da RMS value (kusan 1.4). Idan an amfani da AC circuit breaker a cikin hanyar DC, sararin kayan kwafi da ke gudana yana da yawa da wa DC breaker. A lokacin da akwai takwas, breaker na yanki ba za a iya adalciwa, baki daya ya zama cewa breaker na gaba ya adalciwa—wannan ana kiranta "over-level tripping." Kuma saboda AC da DC circuit breakers sun amfani da yanayoyin da ba dace ba don kawo kayan kwafi, kayan kwafi na DC yana da karfi a kawo da kayan kwafi na AC. Saboda haka, DC breakers sun ci gaba da ma'adotar kawo kayan kwafi mai yawa. Amfani da AC circuit breaker a cikin hanyar DC ba za su iya kawo kayan kwafi na DC da dace ko da inganci, wanda yake zama cewa lokacin har zuwa, ana iya zama cewa mutane masu breaker suna kofin da suka.

Daga cikin bayanai, ana iya tabbatar da cewa AC da DC circuit breakers ba za su iya amfani da su don adalciwa. Tushen, idan AC da DC circuit breakers suke da al'amuran sama, ba za su iya da muhimmanci don in ba da muhimmanci a kan abinda?

Ba da kyau kuma kara mai rubutu!
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