BFM 6.3/11/12/12√3KV 100-400kvar Waje High Voltage Parallel Power Capacitor

Takaitaccen Bayani:

Babban ƙarfin shunt capacitors ana amfani da su a cikin tsarin wutar lantarki na 50Hz ko 60Hz AC, galibi ana amfani da su don rama ikon tsarin wutar lantarki, inganta yanayin wutar lantarki, rage watsa wutar lantarki ta layin.

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Bayanin Samfura

Babban ƙarfin shunt capacitors ana amfani da su a cikin tsarin wutar lantarki na 50Hz ko 60Hz AC, galibi ana amfani da su don rama ƙarfin tsarin wutar lantarki, haɓaka ƙarfin wutar lantarki, rage saurin watsa wutar lantarki na layin, haɓaka ƙarfin watsa wutar lantarki. grid, rage asarar wutar lantarki, da rage asarar makamashin lantarki, inganta ingancin wutar lantarki da haɓaka amfani da kayan aiki.

Siffar Samfura

Siffofin fasaha da girman tsarin

Babban sigogi na fasaha:
rated irin ƙarfin lantarki: 6.3kV, 6.6kV, 6.6√3kV, 10.5kV, 11kV, 11√3kV, 12kV, 12√3kV, 19kV, da dai sauransu;
rated iya aiki: 30 ~ 400kvar, sauran ƙarfin lantarki matakan da capacities za a iya musamman oda.
Haƙurin iya aiki: -5%~+10%;
Asarar tangent darajar: fim-paper composite matsakaici tanδ≤0.08%, cikakken fim matsakaici tanδ≤0.05%;
Jurewa ƙarfin lantarki: Ya kamata capacitors su iya jure wa AC sau 2.15 ko DC 4.3 na ƙarfin lantarki mai ƙima, kuma ba za a sami raguwa ko walƙiya na 10s ba;
Matsayin insulation: 6kV matakin 30kV, 10kV matakin 42kV AC gwajin dade na 1min ba tare da lalacewa ko flashover.
Ayyukan fitar da kai: capacitor tare da juriya na fitarwa a ciki, ragowar ƙarfin lantarki ya ragu daga ƙimar 2Un zuwa ƙasa da 75V a cikin 10min bayan kashe wuta;
Matsakaicin izinin wuce gona da iri: 1.1 sau rated irin ƙarfin lantarki, ba fiye da 8 hours a cikin 24 hours, 1.15 sau rated irin ƙarfin lantarki, ba fiye da minti 30 a cikin 24 hours, 1.2 sau da rated irin ƙarfin lantarki, ba fiye da 5 minutes.1.3 sau adadin
Ba fiye da minti 1 a akai-akai irin ƙarfin lantarki.
Matsakaicin izini na halin yanzu: Ƙimar halin yanzu bai wuce .3 sau rated halin yanzu don aiki, kuma mai wucewa overcurrent yayi la'akari da overvoltage, da m sabawa na capacitor da kuma tasiri na masu jituwa, wanda bai kamata ya wuce 1.43 sau rated halin yanzu.
Yarda da ƙa'idodi: Samfurin ya dace da GB/T 11024.1-2009 na ƙasa da ƙasa da IEC60871-1: 2005.

Siffofin samfur da iyakar amfani

Capacitor ya ƙunshi kwalin harsashi da cibiya.Akwatin harsashi an yi shi da farantin karfe na bakin ciki ta hanyar hatimi da waldawa.Akwatin harsashi yana welded tare da hannun riga mai fita.Bangarorin biyu na katangar akwatin an yi musu walda da masu ratayewa don girka, kuma gefe ɗaya na rataye na sanye da ƙwanƙolin ƙasa.The capacitor core an kafa ta hanyar laminating da yawa aka gyara da insulating sassa, da aka gyara ana kafa ta mirgina da flattening biyu zanen gado na aluminum tsare sandwiched takarda hada matsakaici ko cikakken fim matsakaici a matsayin iyakacin duniya faranti.Abubuwan da ke cikin ainihin an haɗa su a cikin wani takamaiman tsari da yanayin layi ɗaya don saduwa da buƙatun ƙarfin lantarki daban-daban da ƙarfi.Capacitors tare da fuses na ciki, kowane sashi yana da fuse a cikin jerin.Lokacin da wani abu ya lalace, abin da aka haɗa daidai da shi zai fitar da shi, ta yadda za a yi saurin busa fis ɗin a cikin millise seconds, kuma za a busa ɓangaren da bai dace ba.yanke, barin capacitor ya ci gaba da aiki.Capacitors masu hawa uku suna haɗe da tauraro.Ana amfani da matsakaicin ruwa a cikin capacitor don zubar da tsayayyen matsakaici kuma a cika ɓangarorin da ke cikin capacitor.Yana da kyawawan kaddarorin lantarki da na zahiri kuma yana da dacewa mai kyau tare da sauran kayan a cikin capacitor.

Yanayin aiki:

Tsayin bai wuce 1000m ba, yanayin zafin jiki shine -40/B, kuma matsakaicin zazzabi na Class B shine +45 ℃.Wurin shigarwa ba shi da girgizar injina mai tsanani, babu iskar gas da tururi mai cutarwa, babu ƙura mai ƙura ko fashewar abubuwa.Yakamata a ba da garantin na'urori masu ƙarfi don yin aiki a ƙarƙashin yanayi mai kyau na samun iska, kuma ba a ba su damar yin aiki a ƙarƙashin rufaffiyar yanayi da mara iska.Wiring na capacitors ya kamata ya zama masu gudanarwa masu sassauƙa, kuma duk kewaye ya kamata su kasance cikin kyakkyawar hulɗa.

Bayanin oda

Zaɓin ƙimar ƙarfin lantarki na capacitor dole ne ya dogara da ƙarfin lantarki na cibiyar sadarwa.Idan akai la'akari da cewa shigar da capacitor zai ƙara ƙarfin lantarki, don haka lokacin da zabar ƙarfin lantarki na capacitor, yana da akalla 5% mafi girma fiye da wutar lantarki na cibiyar sadarwa;lokacin da akwai reactor a cikin da'irar capacitor, wutar lantarki ta ƙarshe na capacitor Ƙasa yana ƙaruwa tare da ƙimar reactance na reactor a cikin jerin, don haka lokacin zabar ƙimar ƙarfin wutar lantarki na capacitor, ya kamata a ƙayyade bayan lissafi bisa ga ƙimar amsawa. na reactor a cikin kirtani.Capacitors ƙananan tashoshi ne na masu jituwa.Ƙarƙashin jituwa, za a yi allura mai yawa na masu jituwa a cikin capacitors don sanya capacitors su yi girma ko wuce gona da iri.Bugu da kari, capacitors za su kara girman jituwa da kuma haifar da resonance lokacin da suka ƙare, yi barazana da amincin grid da ikon yin capacitors rayuwa tsawon.Don haka, dole ne a yi amfani da capacitors tare da manyan masu jituwa a ƙarƙashin reactors waɗanda ke murkushe masu jituwa.Matsakaicin halin da ake ciki lokacin da capacitor ke rufe zai iya kaiwa sau ɗarurruwan ƙimar halin yanzu na capacitor.Don haka, mai canzawa don sauya capacitor ya kamata ya zaɓi mai canzawa ba tare da sake rushewa ba.Domin murkushe inrush halin yanzu, na'urar da ke hana inrush halin yanzu ana iya haɗa shi a jere.Bayan an cire haɗin capacitor tare da juriya na fitarwa na ciki daga wutar lantarki, zai iya saukewa daga ƙimar ƙimar ƙarfin lantarki zuwa ƙasa da 75V a cikin mintuna 10.a yi bayanin lokacin.Capacitors da aka yi amfani da su don biyan diyya ya kamata a shigar da su a 150 ~ 200kvar a wuri guda, kuma a kula kada a shigar da capacitors a kan mataki ɗaya da na'ura mai ba da wutar lantarki, kuma kada ku yi amfani da rukuni ɗaya na dropouts don hana overshooting lalacewa ta hanyar ferromagnetic resonance lokacin da layi baya gudana a duk matakai.Ƙarfin wutar lantarki na yanzu yana iya lalata capacitors da masu canza wuta.Ya kamata a zaɓi mai ɗaukar nauyin hawan zinc oxide don kariyar yawan ƙarfin aiki don mai ɗaukar nauyin zinc oxide wanda aka keɓe ga capacitor, kuma yana da kyau a sanya shi tsakanin sandunan capacitor.An zaɓi fis ɗin da aka yi amfani da shi musamman don capacitor don hutu mai sauri, kuma yakamata a zaɓi ƙimar halin yanzu bisa ga lokutan 1.42 ~ 1.5 na ƙimar halin yanzu na capacitor.Lokacin da aka haɗa capacitor kai tsaye zuwa babban injin mai ƙarfin lantarki a layi daya, don hana haɓakar kai lokacin da aka cire haɗin motar daga wutar lantarki, yana haifar da ƙarfin wutar lantarki na tashar capacitor ya tashi sama da ƙimar da aka ƙima, ƙimar halin yanzu. na capacitor dole ne ya zama kasa da 90% na babu-load halin yanzu na mota;Lokacin amfani da wiring Y/△, ba a ba da izinin haɗa capacitor kai tsaye zuwa motar a layi daya ba, kuma yakamata a yi amfani da hanyar waya ta musamman.Lokacin da aka yi amfani da capacitor a tsayi sama da mita 1000 ko kuma ana amfani da capacitor a cikin yanki na wurare masu zafi, ya kamata a bayyana lokacin yin oda.Takaddun shaida na musamman ko buƙatu na musamman don capacitors yakamata a ƙayyade lokacin yin oda.