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Tambayar da ya faruwa a cikin kammalawa masu ƙirki na 10KV

Dyson
Dyson
فیلڈ: Maƙarfi na Elektirikin Dabi
China

1. Dabbobi na Rangin Ring - Main Unit
1.1 Tattalin Ring - Main Unit

Ring - Main Unit (RMU) yana tattala da manyan kofin. Yanzu, akwai kamar harshe uku, muka fiye waɗanda suke ciki da magance rangi da kuma wata kofi na gidaje na transfoma.

1.2 Kirkiro Na Noma Lafiya Don Ring - Main Unit

Kofin da ke magance rangi da kuma kofin da ke gidaje na transfoma suna amfani da sakamakon lafiya, yawanci sune sakamakon lafiya uku na funksun mai tsarki, mai kusa da mai zuba. Kofin da ke gidaje na transfoma suna da fayafayoyi na ziyartar sakamakon lafiya mai kyau don noma. Amfani da wannan shi ya tabbatar da shi ita ce hanyar na gida, mai amanin da kuma mai kula ta sadarwa.

1.3 Muhimman Kirkiro Na Noma Lafiya Don Ring - Main Unit

Sakamakon lafiya ana amfani da shi don haɗa tsarin karamin lafiyar da aka bayar. Ana da muhimmiyar nasabotanta da takalma, amma ba zan iya kusa tsari mai jiragen lafiya. Ziyartar sakamakon lafiya mai kyau na noma an yi shi a matsayin babban noma don noma tsarin mai jiragen lafiya. Amfani da waɗannan abubuwan duka baki ɗaya yana iya inganta abin da za su iya a yi kan noma da kuma haɗa lafiya a cikin duk maƙarantun da suka dace da kuma maƙarantun da suka faru. Tsarin da parametolin sakamakon lafiya da cutar da kayan aiki suna daidaita a cikin hukumomin masu ma'adani.

An samu waɗannan abubuwan duka baki ɗaya don noma da haɗa lafiya, saboda haka tsarin shi ya zo da mutane da takalma. Amma a ring - main units, an yi amfani da adadin daɗi da sakamakon lafiya da ziyartar sakamakon lafiya mai kyau. Abin da za su iya a yi kan noma da kuma haɗa lafiya, wadanda ba su biyu ba, an yi shi da waɗannan abubuwan da su da takalma da kula. Ya'ni, an amfani da sakamakon lafiya don haɗa lafiyar da adadin daɗi, har da ziyartar sakamakon lafiya mai kyau don noma wurare da ba sauran ba a faru mai jiragen lafiya. Wannan ya ba shi damar, tare da karfin cewa an ba da amfani da sakamakon lafiya mai takalma da kula, amma an samu abin da za su iya a yi kan noma da haɗa lafiya.

  • Sakamakon lafiya suna da dukkan funksun na noma da haɗa lafiya, amma su da takalma da kula.

  • Sakamakon lafiya suna da nasabotanta na biyu, amma ba zan iya kusa tsari mai jiragen lafiya.

  • Amfani da sakamakon lafiya da ziyartar sakamakon lafiya mai kyau yana iya kusa tsari mai jiragen lafiya. Kyauwar sakamakon lafiya mai kyau suna da kyauwa da sakamakon lafiya. Saboda haka, amfani da wannan hanyar yana iya a yi dukkan abin da za su iya a yi kan sakamakon lafiya, amma takalmar shi zai ƙara.

1.4 Fadada Amfani Da Sakamakon Lafiya Da Ziyartar Sakamakon Lafiya Mai Kyau

Amfani da sakamakon lafiya da ziyartar sakamakon lafiya mai kyau yana da waɗannan fadada:

1.4.1 Kyauwar Haɗa Transfoma Mai Lafiya

Dukkan abubuwan da ake amfani da su a cikin ring - main units suna da transfomai mai gudanar. Yawanci, tsari mai kyau ba zaɓe da 1250 KVA, amma a wasu lokutan yake zaɓe 1600 KVA. Lafiya mai lafiya na transfoma mai gudanar yana da ɗaya ga mita ɗaya zuwa mita biyu na lafiya mai kyau. A lokutan da adadin daɗi, lafiya mai lafiya na transfoma mai gudanar yana ƙara. Idan ring - main unit yana haɗa lafiya mai lafiya na transfoma, yana haɗa ta da kyau, ba zan iya faru ƙwarewa mai kyau ba.

1.4.2 Noma Lafiya Ta Transfomai Mai Gudanar

Yaɗu a cikin transfomai mai ruwa, amfani da sakamakon lafiya da ziyartar sakamakon lafiya mai kyau yana da kyauwa da amfani da sakamakon lafiya. A wasu lokutan, amfani da sakamakon lafiya ba zan iya ba shi noma da kyau ba. Ingantaccen bayanai sun nuna cewa idan transfoma mai ruwa yana faru wuya, kyauwar wuya yana ƙara, kuma gasar ruwa zai yi masu rufin kyaututtuka. Ruwa zai haɗa kyauwar shi zuwa kofin na transfoma. Idan wuyar daɗi yana ci gaba, kyauwar shi zai ƙara, zai iya ƙara kofin na transfoma da kuma kasa shi.

Don in ba shi kasa, ya kamata a faru wuya a lokacin 20 ms. Idan an amfani da sakamakon lafiya, saboda aikinsa mai noma, da kuma lokacin haɗa da kusa shi, lokacin daɗi ya kamata ɗaya ga mita ɗaya zuwa mita biyu, wanda ba zan iya ba shi noma da kyau ba. Amma ziyartar sakamakon lafiya mai kyau yana da funksun mai kusa shi da kusa. Tare da funksunta mai haɗa lafiya, zai iya faru wuya da kuma haɗa lafiya mai jiragen a lokacin mita ɗaya, wanda yana ba shi noma da kyau. Saboda haka, ya kamata a amfani da ziyartar sakamakon lafiya mai kyau don noma abubuwan da suka amfani da lafiya, musu da transfomai mai lafiya.

1.4.3 A Cikin Haɗin Noma Lafiya

A cikin duk lokutan, ba zan iya amfani da sakamakon lafiya a cikin ring - main unit. Wannan shine saboda seton da aka faɗi don sakamakon lafiya a tsakiyar ring distribution network (ya'ni, sakamakon lafiya 10KV a substation 110KV ko 220KV) suna da waɗannan: lokacin daɗi na noma lafiya mai jiragen yana da 0s, lokacin daɗi na noma lafiya mai lafiya yana da 0.5s, da kuma lokacin daɗi na noma lafiya mai lafiya yana da 0.5s. Idan an amfani da sakamakon lafiya a cikin ring - main unit, hatta a lokacin daɗi ya kamata 0s, saboda ƙarin lokacin daɗin haɗa da kusa shi, ba zan iya tabbatar da shi zai haɗa shi, ba zan iya tabbatar da sakamakon lafiya a tsakiya zai haɗa shi.

1.4.4 Ziyartar Sakamakon Lafiya Mai Kyau Zai Iya Ba Shugaban Abubuwan Da Suke Amfani Da Lafiya Noma

Kamar transforomai lafiya, cables, da sauransu. Mutanen da ziyartar sakamakon lafiya mai kyau zai iya ba shi noma suke da lafiya mai kyau (yanayi 2-3 mita lafiya mai kyau na ziyarta) zuwa kyauwar da zai iya kusa shi. Tsarin lafiya na ziyartar sakamakon lafiya yana da kyauwar daɗi. Idan wuya yana faru, zai iya kusa shi a lokacin daɗi. Idan an amfani da sakamakon lafiya don noma, zai iya ƙara tsarin lafiya mai jiragen da aka amfani da abubuwan da suke amfani da lafiya, kamar cables, transforomai lafiya, da kuma bushings na transfoma, zai iya ƙara takalmar abubuwan da suke amfani da lafiya da kuma takalmar aiki. A cikin wannan, ya kamata a fara cewa idan an amfani da sakamakon lafiya da ziyartar sakamakon lafiya mai kyau, ya kamata a haɗa shi da kyau. Idan ziyarta ba zai kusa shi a ɗaya ɗaya, striker na ziyarta ya kamata haɗa sakamakon lafiya don in ba shi haɗa shi a ɗaya ɗaya.

2. Dabbobi Na Manyan Kofin Don Masu Amfani

Hukumomin GB14285 - 1993 "Technical Code for Relaying Protection and Safety Automatic Devices" yana nuna cewa idan an yanayin sakamakon lafiya don transfoma mai gudanar, idan tsari mai kyau ya zaɓe 800 KVA, ya kamata a yanayin sakamakon lafiya da aikin mai noma lafiya. Wannan hukumomi zai iya amfani don waɗannan abubuwan:

  • Idan tsari mai kyau na transfoma mai gudanar ya zaɓe 800 KVA, a zaman nan, akwai wadanda suke amfani da transfomai mai ruwa da suke amfani da gas relay. Amfani da sakamakon lafiya zai iya haɗa gas relay don in ba shi noma da kyau.

  • Don masu amfani da tsari mai kyau ya zaɓe 800 KVA, saboda abubuwan da suka faru, wuya mai ɗaya ɗaya zai iya haɗa noma lafiya mai ɗaya ɗaya, zai iya haɗa sakamakon lafiya don in ba shi haɗa shi, don in ba shi haɗa sakamakon lafiya na substation da za su iya haɗa shi da kuma ba shi ba a yi abin da za su iya a yi kan lafiya. Hukumomin ya nuna cewa idan transfoma ɗaya ba zaɓe 800 KVA ba, amma idan jami'a tsari mai kyau na transfomai mai gudanar masu amfani ya zaɓe 800 KVA, wannan ya kamata a yi shi. A zaman nan, dabbobi na manyan kofin masu amfani suna da dabbobi mai gida, da kuma a cikin wannan, zai iya samun dabbobi kamar one-main-one-standby incoming lines ko double incoming lines with busbar sectioning.

3. Nema

Nomonon noma lafiya don transfomai 10kV suna da sakamakon lafiya, sakamakon lafiya, ko sakamakon lafiya da ziyartar sakamakon lafiya. Idan an yanayi abin da za su iya a yi kan lafiya, noma lafiya, da kuma haɗa lafiya, ya kamata a amfani da sakamakon lafiya da ziyartar sakamakon lafiya mai kyau a cikin ring - main unit ko manyan kofin lafiya masu amfani, wanda yana iya haɗa lafiya mai kyau da kuma haɗa lafiya mai jiragen, da kuma kyauwar haɗa transfomai mai lafiya. Saboda haka, ya kamata a amfani da sakamakon lafiya da ziyartar sakamakon lafiya mai kyau don noma lafiya na transfoma.

Ba da kyau kuma kara mai rubutu!
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