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Misalai na Kofin Kammala Masana'antu? Ingantaccen Koyarwa da Bincike

Edwiin
Edwiin
فیلڈ: Makaranta karamin kwarewa
China

Maimaituwar Tashin Kuliya: Rukunin Tekniki da Manufarinkar Kungiyoyi a Bayyana ta Da Bayanai

Maimaituwar tashin kuliya na gudanar tashin kuliya (VT) da tashin kuliya (CT) a matsayin wani babban. Ingantaccen da na iya ya shiga da kungiyoyi mai ban sha'awa, manufarinkar tashin, da kuma inganci na yi aiki.

1. Rukunin Tekniki

Rukunin Kirkiro:
Abubuwa masu kirkiro mafi girma sun haɗa da 3kV, 6kV, 10kV, da 35kV, wasu. Kirkiro na biyu ana fi sani 100V ko 100/√3 V. Misali, a cikin ƙasar 10kV, rukunin kirkiro na maimaituwar tashin kuliya ce 10kV, amma faruwar ta na biyu ce 100V—wanda yana tabbatar da hanyar takarda da hafin alama.

Tsanakun Kirkiro Mai Tsanaki:
Babban CT na nemi wasu tsanakun kirkiro masu tsanaki kamar 50/5, 100/5, da 200/5. Wadannan tsanakuna zai iya zama daidai da tsanakun kirkiro na ƙasa don in taka da tsanakun kirkiro na biyu (na faɗa 5A), wanda yake tabbatar da takarda mai kyau da kuma hafin alama.

2. Kungiyoyin Manufarinta

Manufarinta Iska:
Wadannan suka bayyana sautiyar iska na tashin kuliya a cikin harkokin daɗi da yanayi.

  • Manufarinta Kula da Amfani da Tsarin Kula:
    Don maimaituwar tashin kuliya na 10kV, tsari na manufarinta ce 42kV RMS, wanda ake kafa ita ɗaya da lokaci. Wannan yana tabbatar da iska su iya jin daɗi a cikin harkokin daɗi da ke faru a lokacin da ake amfani da shi.

  • Manufarinta Tsarin Yanayi:
    Yawan tsari na yanayi na faɗa 75kV, wanda ke dogara harkokin yanayi. Wannan manufarinta ta bayyana abin da tashin kuliya su iya jin daɗi a cikin harkokin yanayi baya ba.

Manufarinta Takarda (Zawu):
Limittoci na ma'aikata suna nuna da wurare.

CT VT.jpg

  • Tashin Kuliya (Klasin 0.2):
    A cikin rukunin kirkiro, zaruratun tsanaki ba zai iya kusa ±0.2%, kuma zai iya kasance ±10 minutes (′).

  • Tashin Kuliya (Klasin 0.2S):
    A cikin tsakanin 1% zuwa 120% na rukunin kirkiro, zaruratun tsanaki zai iya kasance ±0.2%, tare da zabe-zaben tsanakun tsanaki. Wannan takarda mai yawa yana da muhimmanci wajen hanyar takarda, musamman a cikin harkokin daɗi da ke faru.

Manufarinta Zabi na Tsakiyar Kirkiro:
Wannan manufarinta ta tabbatar da aiki mai yawa a cikin harkokin daɗi da ke faru.

  • An yi wannan a cikin harkokin daɗi da ke faru da tsakiyar kirkiro (na faɗa 40°C), tsakiyar kirkiro na biyu ba zai iya kusa 65K. Wannan limittoci yana dolece iska daga lafiya da kuma tabbatar da aiki mai yawa a lokacin da ƙasa na tashin kuliya.

Gumel

Maimaituwar tashin kuliya suka ci gaba da rukunin dunia (kamar IEC 61869 series da GB/T 20840). Abubuwan da suka nuna, kamar rukunin kirkiro na 10kV, faruwar 100V, da tsanakun 100/5, suka zama daidai da rukunin ƙasa. Gaskiya da manufarintukan kamar 42kV kula, 75kV tsarin yanayi, ±0.2% takarda, da 65K tsakiyar kirkiro, yana tabbatar da lafiya, takarda, da kuma tsakiyar aiki a cikin ƙasashe.

Ba da kyau kuma kara mai rubutu!
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