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Daga cewa haka sun fi yiwuwa masu gaba-gaban kisa da tsarin kisan shiga aiki na mafi girma da kuma jiragen bayanen da ake yi a fagen kisa ko kisan da ake tattauna bayanen da ake yi. Wannan yana taimakawa wajen duba cewa ba a kan ci gaba-gaban kisa wanda ke nuna abin da ke faruwa ko abin da ya zama da shawarwari a lokacin da ake tattauna.

Oliver Watts
فیلڈ: Bincike da Bincike
China

Bincike na Turbinin Turayya na Turarfin da ke Sabon ko Kafuwarsa Ta hanyar Samun Aiki

Shin kana sani cewa yadda sabon ko kafuwarsa turarfin da za su samun bincike na turbinin turayya ta hanyar samun aiki? Wannan bincike tattauna ce maimakon ya zama darajar da inganci na turarfin ya taka da shiga tsari na duka ko kafuwarsa na tsari.

Sassan binciken na turbinin turayya tana kan yadda ake rasa turarfin da ba ake magance. Bincike na tsakiya tana rage wata rawa mai girma, da zai iya rage wadanda ake magance bayan wannan rawa ya zama zero saboda rawa mai girma. Wannan tana da shiga tsafukan tsarin da ke tsakiya a cikin turarfin. Girman wannan tsafukan tana da muhimmanci ga sassan binciken, tsarin turarfin, da sauransu, hanyar da ake magance neutral point na turarfin. Don turarfin da ba ake magance ne ko kuma ake magance tun daga fili, tsafukan tana iya haɗa zuwa waɗanda suka haɗa 4-4.5 daga tsari, amma don turarfin da ake magance neutral point, tsafukan ba tana iya haɗa zuwa 3 daga tsari. Saboda haka, turarfin da za su samun bincike na turbinin turayya tana da kyau a canza neutral point su daga fili.

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Bincike na turbinin turayya tana da ma'ana biyu na musamman: tattauna maimakon ya zama darajar da inganci na turarfin ya taka da shiga rawa mai girma, da kuma tattauna cewa ake magance cewa sistemas na babbar iyali ya zama ba tare da shawarwari ba a nan rawa mai girma.

Game da yanayin binciken: sabon turarfin suna buƙatar binciken na turbinin turayya zuwa ɗaya, amma turarfin da aka kafuwarta suna buƙatar binciken uku.

A lokacin da ake magance turarfin da ba ake magance ne, zai faru rawa mai girma, da zai haɗa zuwa 6-8 daga rawa na tsari. Wannan rawa mai girma tana rage ciki har zuwa 0.25-0.5 daga rawa na tsari a lokacin da 0.5-1 lambar, amma zai rage ciki gaba har zuwa lokutan—kusan lambar don turarfin masu ƙofin da fadin, da 10-20 lambar don turarfin masu ƙofin. A lokacin da rawa mai girma tana rage ciki, babban iyali tana iya shawarwari, wanda ya zama babban abin da ke magance turarfin. Saboda haka, bincike na turbinin turayya ta hanyar samun aiki tana ba ake magance cewa ake magance babban iyali na babban iyali, damar, da sauransu a nan rawa mai girma, tare da shawarwari cewa sistemas na babban iyali tana iya samun aiki daidai.

Idan an nemi IEC 60076, bincike na turbinin turayya ta hanyar samun aiki tana buƙatar binciken uku zuwa ɗaya don sabon abubuwa, da binciken uku a nan bayan kafuwarsa masu ƙarin. Har ɗaya daga binciken tana buƙatar karshen da ɗaya, da mutanen da suka yi ra'ayi a cikin turarfin don shawarwari abin da ke faru, tare da ƙoƙarin rage ciki idan ana samun abin da ke faru. Bayan binciken da ɗaya, turarfin tana buƙatar aiki har zuwa kadan da ɗaya, da binciken duka tana buƙatar karshen da ɗaya. Buƙatar binciken uku tana nufin cewa ana samun tattauna game da darajar da inganci, tsafukan, da rawa mai girma.

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Tsarin Binciken na Turbinin Turayya Ta Hanyar Samun Aiki a Cikin Sistemas Na Noma

  • Dubu binciken da kafuwarsa a cikin generator side. Idan an buƙata, dubu mazauni a cikin low-voltage side na turarfin.

  • Rage ciki sistemas na babban iyali, kontrol na cikin ruwa, babban iyali, da shirya na turarfin.

  • Rage ciki kafuwarsa na neutral grounding na turarfin.

  • Dubu high-voltage circuit breaker na turarfin don samun binciken uku zuwa ɗaya daga sisteman noma, da kafuwarsa da ɗaya a nan. Tattauna cewa ba a kan abin da ke faru a cikin turarfin, da kuma rage ciki aiki na babban iyali da Buchholz (gas) protection.

  • Idan mumkin, rage ciki oscillograms na rawa mai girma a lokacin da ake magance turarfin.

A lokacin da binciken, mai aiki tana tattauna cewa insulasi na terminal na turarfin, da kuma aiki tana tafiya abin da ke faru a cikin turarfin tare da kara ko karamin insulanta. Idan ana samun abin da ke faru ko kuma abin da ke faru a cikin turarfin, rage ciki aiki tana da kyau. Ba tare da samun binciken uku, ba turarfin tana iya samun aiki daidai ba.

Ba da kyau kuma kara mai rubutu!

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