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Kwakwalwa na Kisan Gaba na Yamma

Encyclopedia
Encyclopedia
فیلڈ: Dakilin ƙasashen ilimi
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China

Kungiyar Zafiya na Balansin Daga Farkon Duniya Don Jeneratoci Mai Kadan

Kungiyar zafiya na balansin daga farkon duniya tana da muhimmanci wajen kula jeneratoci mai kadan a lokutan da kungiyoyi na kafuwa da kungiyoyi na balansin kafuwa ba su gama. A jeneratoci mai kadan, mazaunuka na uku na kafuwarsa suna samun shirye-shirye a kan fadin wahid. Saboda haka, mazauna ba a iya tabbatar da shi daga cikin, wanda ya haifar da kungiyoyin zafiya masu yawan gine. Wannan ne kungiya na balansin daga farkon duniya ta yi aiki mai muhimmanci wajen kula zafiya daga farkon duniya. Yana da kyau a lura cewa wannan kungiya an sa aiki don kula zafiya daga farkon duniya kawai, babu aiki don kula zafiya daga kafuwa zuwa kafuwa, idan ba a bari a yi zafiya daga farkon duniya.

Shirye-Shirye na Kungiyar Zafiya na Balansin Daga Farkon Duniya

Yadda ake shirye-shirye kungiyar zafiya na balansin daga farkon duniya tana da tsarin CTs (Current Transformers) na musamman. A wannan shirye-shirye, CTs suna shirye a kan kafuwar jeneratoci. Mazaunuka na biyu suka shirye da mazaunuka na biyu na CT na biyu. Wannan CT na biyu an shirye a kan kable na keke da ya shirye star point (mazauna) na jeneratoci da duniya. Relai na zafiya an shirye a kan mazaunuka na biyu na duk waɗannan CTs. Wannan tsari tana ba kungiyar zafiya da kyau wajen kula imbalansi na karamin zafiya a lokutan da zafiya daga farkon duniya ta faru, wanda ya haifar da relai a yi kula da kula da zafiya, don haka kula jeneratoci mai kadan daga zafiya daga farkon duniya.

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Kungiyar Zafiya na Balansin Daga Farkon Duniya: Tsarin, Kwalubali, da Muhimmiyar

Gaba da Giniya

Kungiyoyin balansin aiki ne suka sa aiki don kula zafiya daga farkon duniya a kan wurare na musamman, na musamman wurin da ke kan mazauna na CTs (Current Transformers) da kafuwar CTs. Wannan tsarin kula zafiya tana da muhimmanci wajen kula zafiya daga farkon duniya a kan kafuwarsa na stator na jeneratoci. Ana iya kula zafiya daga farkon duniya a kan cikin, saboda haka wannan kungiya ana ake kira kungiyar zafiya na farko daga farkon duniya. A jeneratoci mai yawa, wannan kungiya ana ake yi aiki a kan kungiyoyin zafiya masu yawan gine.

Hanyar Aiki

Aiki na Biyu

A lokutan da jeneratoci tana yi aiki na biyu, summa na karamin zafiya na mazaunuka na biyu na CTs tana da zero. Ba a fi sanya karamin zafiya daga mazaunuka na biyu ba. Saboda haka, relai na zafiya tana da damu, wanda ya nuna cewa system tana yi aiki ba da zafiya.

Zafiya a Kan Wurare na Kula Zafiya

Idan zafiya daga farkon duniya ta faru a kan wurare na kula zafiya (wurin da ke kan CT na kafuwa), yana faru ingantaccen abu. Karamin zafiya tana bazu a kan mazaunuka na biyu na CTs. Wannan tana haifar da karamin zafiya na biyu na relai. Idan tsawon waɗannan karamin zafiya na biyu ta faru a kan takarda na musamman, relai tana yi aiki, wanda ya haifar da circuit breaker a yi trip da kula faɗa na jeneratoci da ke zafiya. Wannan aiki mai tsabta tana taimakawa cewa ba a yi lafiya ga jeneratoci daga zafiya ba.

Zafiya a Cikin Wurare na Kula Zafiya

Idan zafiya ta faru a cikin wurare na kula zafiya (wurin da ke kan CT na kafuwa), yadda ake yi aiki tana da muhimmanci. Summa na karamin zafiya a kan mazaunuka na jeneratoci tana da karamin zafiya na mazaunuka. Wannan tsari tana haifar da ba a fi sanya karamin zafiya a kan mazaunuka na relai. Saboda haka, relai ba a yi aiki, kuma system tana ci gaba, amsa cewa zafiya tana faru a kan cikin, kuma ba a taimaka wajen kula jeneratoci ba.

Muhimman Abubuwa

Duk da cewa kungiyar zafiya na balansin daga farkon duniya tana da muhimmanci a lokutan da dama, akwai kwalubali. Idan zafiya ta faru a kan wurin da ke kan mazauna ko idan mazauna tana shirye a kan resistance ko distributing transformer, tsawon karamin zafiya na biyu na CT tana da ci gaba. A wannan lokutan, wannan karamin zafiya mai ci gaba zai iya kusa da pick-up current na relai, wanda shi ne karamin zafiya na musamman da ke buƙata don relai. Saboda haka, relai ba a yi aiki, kuma karamin zafiya tana ci gaba a kan kafuwarsa na jeneratoci. Wannan ci gaban tana iya haifar da karshen karamin zafiya, kudaden insulation, da kuma kula jeneratoci, wanda tana nuna muhimmin cewa a bayyana da kula wannan kwalubali a lokutan da za a yi aiki.

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