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Ultra fast disconnector switch(UFD) na aiki a ABB hybrid HVDC circuit breaker

Edwiin
Edwiin
فیلڈ: Makaranta karamin kwarewa
China

Bayanin Kaɗiyan Kofin DC Mai Turanci

An yi bayanin kaɗiyan kofin DC mai turanci ta haɓaka tushen kaɗiyan ƙwarewa (kamar IGBTs) da ma'anar sauran tushen kaɗiyan. Wannan tsarin ya tabbatar da, ba a gama da yiwuwar kaɗiyan, ba zai ɗauki waɗanda ake ƙware da su a cikin kofin mafi yawa. Wannan ana samun ita ne daga hanyar hanyar da take da ƙaramin kaɗiyan, wadanda ana iya haɗa da super-fast disconnector (UFD) da switch na commutation mai gudummawa da su.

Tsarin Aiki

Aikin Yawanci:

A cikin aikin yawanci, ƙaramin kaɗiyan ya ɗauka daga hanyar ƙaramin kaɗiyan, inda UFD da switch na commutation mai gudummawa suna cikin hanyar. Saboda haka, ƙaramin kaɗiyan bai ɗauka daga ƙwarewa a cikin kofin mafi yawa, wanda yana ƙara lalace-tsuƙe.

Neman Hanyoyi da Kaɗiyan:

Idan an nema hanyoyi, switch na commutation mai gudummawa ya haɗa ƙaramin kaɗiyan daga ƙaramin kaɗiyan zuwa kofin mafi yawa. Wannan hanyar ya tabbatar da UFD ya iya haɗa ƙaramin kaɗiyan daga buga a matsayin kayayyakin, saboda haka ya ƙara ƙwayoyi da ƙarewa.

Rolin UFD:

  • Isoliyon Daɗi: UFD ya kamata a yi isoliyon daɗi a matsayin buga idan kofin mafi yawa ya aiki (idani ya kaɗi ƙaramin kaɗiyan) don ƙara ƙaramin kaɗiyan a ƙarewa.

  • Ma'adotar Ƙaramin Kaɗiyan: UFD ya kamata a iya ƙara ma'adotar ƙaramin kaɗiyan na tattalin arziki don ƙara aikin da za su duka lokaci.
    Jawabbin Yau Da Kyau: Idan an yi abu a tattalin arziki, UFD ya kamata a iya haɗa jawabbin ya da kyau don ƙara tattalin arziki daga lafiya.

Bayanin Tasirin

A cikin tasirin, an sanya super-fast disconnector switch a matsayin b. Tsarin duk tattalin arziki shine:

  • Hanyar Ƙaramin Kaɗiyan: Ana haɗa UFD da switch na commutation mai gudummawa da su.

  • Kofin Mafi Yawa: An samu ƙwarewa (kamar IGBTs) a cikinsu don kaɗi ƙaramin kaɗiyan a gama da hanyoyi.

  • Switch Na Commutation Mai Gudummawa: Ya haɗa ƙaramin kaɗiyan daga ƙaramin kaɗiyan zuwa kofin mafi yawa idan an nema hanyoyi.

Kammala

Bayanin kaɗiyan kofin DC mai turanci ya samun kaɗiyan ƙaramin kaɗiyan da ƙara aikin tare da haɗa tushen kaɗiyan ƙwarewa da tushen kaɗiyan. Rolin UFD shine don ƙara kaɗiyan ƙaramin kaɗiyan da ƙara isoliyon daɗi a lokacin hanyoyi, saboda haka ya ƙara tattalin arziki daga lafiya.

Ba da kyau kuma kara mai rubutu!
Makarantarƙi:
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