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Tashin Tarama na Kirkiya: Kudin Karamin Kirki, Tsara Canza Masu Kirki, da Sabon Abubuwa

Vziman
Vziman
فیلڈ: Tattalin Aiki
China

Na wani abubuwa suna da takaitaccen maimakon masu karkashin karamin kashi, kuma me kai wa mutanen da suka dace?

Masu karkashin karamin kashi ana iya samun shugaban goma sha'awa don taimaka kan tsarin karamin kashi. Suna da muhimmanci a bayyana saboda cikin takaito ko takai uku; na kofin karamin kashi ko kofin kofin idan an nuna yadda ake kawo karamin kashi da kofi; da kuma na karamin kashi mai hanyar karshen ruwan, hanyar karshen hawa, hanyar karshen ruwan da hawa ko hanyar karshen ruwa. Idan an nuna cewa babban karamin kashi ya zama, masu karkashin karamin kashi suna da takaito da ke da kayayyakin kashi ko takaito da ke da kayayyakin kashi. Duk da haka, ma'aikata masu kayayyakin kashi suna da A, E, B, F, da H saboda tsarin kayayyaki. Har zuwa na karkashin karamin kashi ne ya da muhimmanci ga tushen rike. Muta'ayen masu karkashin karamin kashi sun hada da kofi, karamin kashi, bishin karamin kashi, batu, batu mai karamin kashi (batu mai karamin kashi), radiyatar, da wasu abubuwa masu kudin.

Me kai wa kayan karamin kashi, da kuma me yake faru?

Kayan karamin kashi yana nufin kayan karamin kashi mai tsamfura wanda yake faru a cikin karamin kashi idan an yi magance mai karamin kashi. Yana faru idan kayan karamin kashi mai zama a cikin kofi ta yi nasara da kayan karamin kashi mai faru, wanda yake sa kayan karamin kashi ta lalace da kofi. Wannan yana ba kayan karamin kashi mai yawa, wanda yake iya haɗa zuwa 6 zuwa 8 karamin kashi mai sune. Yawan kayan karamin kashi yana tabbatar da abubuwa kamar fassar voltaji a lokacin da aka magance, yawan kayan karamin kashi mai zama a cikin kofi, da kuma impedansin tushen mai ban sha'awa. Kayan karamin kashi mai yawa yana iya faru idan fassar voltaji yana kasance zero (wanda yake nufin fassar kayan karamin kashi mai yawa). Kayan karamin kashi na da kayan karamin kashi mai tsamfura da kayan karamin kashi mai yawa, wanda yake zai zama biyu a lokacin har shekaru 5-10 saboda impenansa da reactansa, kuma saboda har shekara 0.2 saboda wasu abubuwa masu yawa.

Me kai wa hanyoyin tsarin voltaji a cikin karamin kashi?

Akili biyu suna da muhimmanci a tsarin voltaji: on-load tap changing (OLTC) da off-load tap changing (DETC).Tsarin voltaji a lokacin da karamin kashi yake faru yana ba amincewa da tsari da ke faru a lokacin da karamin kashi yake faru, wanda yake iya tsara tsarin voltaji da ke faru da tsari. Tsarin da ake amfani da su sun hada da line-end tap da neutral-point tap. Neutral-point tap yana ba amincewa da kayayyaki masu yawa amma yana buƙata cewa amsa yana buƙata a lokacin da karamin kashi yake faru.
Tsarin voltaji a lokacin da karamin kashi bai faru ba yana ba amincewa da tsari da ke faru a lokacin da karamin kashi bai faru ba ko a lokacin da ake yi kiyaye.

Me kai wa karamin kashi mai kayayyaki masu yawa, da kuma karamin kashi mai kayayyaki masu yawa da kayayyaki masu yawa?

Karamin kashi mai kayayyaki masu yawa (ko karamin kashi mai kayayyaki masu tsakanin) yana da kayayyaki masu yawa a cikin karamin kashi. Amma, karamin kashi mai kayayyaki masu yawa da kayayyaki masu yawa (ko karamin kashi mai kayayyaki masu yawa da kayayyaki masu yawa) yana da kayayyaki masu yawa mai yawa a cikin amsa saboda kayayyakin karamin kashi.

Yawan cikakken rike daga karamin kashi mai voltaji da karamin kashi mai karamin kashi?

Karamin kashi mai voltaji (VTs) suna amfani da su don tsarin voltaji, amma karamin kashi mai karamin kashi (CTs) suna amfani da su don tsarin karamin kashi. Yawan cikakken rike sun hada da:

  • Amsa CT ba za a buƙata ba amma za a iya kare. Amma, amsa VT ba za a kare ba amma za a iya buƙata.

  • VT yana da impenansa mai yawa saboda karamin kashi, wanda yake nufin cewa yana yi kyau a cikin tsarin voltaji. Amma, CT yana da impenansa mai yawa da kuma yana yi kyau a cikin tsarin karamin kashi.

  • A lokacin da VT yake faru, yana yi kyau a cikin kayan karamin kashi mai yawa, wanda yake iya ɗauki a lokacin da akwai cututtuka a tushen. Amma, CT yana yi kyau a cikin kayan karamin kashi mai yawa a lokacin da yake faru. A lokacin da akwai cututtuka, yawan karamin kashi yana iya ɗauki kofi, wanda yake zai ɗauki tsarin karamin kashi. Saboda haka, yana da kyau a zaba CTs masu kayan karamin kashi mai yawa.

Ba da kyau kuma kara mai rubutu!
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