Bayan katse wutar lantarkin, har yanzu motar tana buƙatar juyawa na wani ɗan lokaci kafin ta tsaya saboda rashin kuzarin nata.A ainihin yanayin aiki, wasu lodi na buƙatar motar ta tsaya da sauri, wanda ke buƙatar sarrafa birki na motar.Abin da ake kira birki shi ne don ba wa motar juzu'in jujjuyawa don sanya shi tsayawa da sauri.Gabaɗaya akwai nau'ikan hanyoyin birki iri biyu: birkin inji da birkin lantarki.
Birki na injina yana amfani da tsarin injina don kammala birki.Yawancinsu suna amfani da birki na lantarki, wanda ke amfani da matsin lamba da maɓuɓɓugan ruwa ke haifarwa don latsa madafan birki (takalmin birki) don haifar da rikici tare da ƙafafun birki.Birki na injina yana da babban abin dogaro, amma zai haifar da girgiza lokacin da ake birki, kuma jujjuyawar birki kadan ce.Ana amfani da shi gabaɗaya a cikin yanayi tare da ƙananan inertia da juzu'i.
Birki na lantarki yana haifar da juzu'in wutar lantarki wanda ke kishiyar tuƙi yayin aikin tsayawar motar, wanda ke aiki azaman ƙarfin birki don dakatar da motar.Hanyoyin birki na lantarki sun haɗa da birki na baya, birki mai ƙarfi, da birki mai sabuntawa.Daga cikin su, ana amfani da birkin haɗin kai gabaɗaya don birki na gaggawa na ƙananan ƙarfin lantarki da ƙananan injuna;birki mai sabuntawa yana da buƙatu na musamman don masu sauya mitar.Gabaɗaya, ana amfani da ƙananan motoci masu ƙarfi da matsakaici don taka birki na gaggawa.Ayyukan birki na da kyau, amma farashin yana da yawa, kuma grid ɗin wutar lantarki dole ne ya iya karɓa.Ra'ayin makamashi yana sa ba zai yiwu a birki motoci masu ƙarfi ba.
Dangane da matsayin resistor na birki, ana iya raba birki mai cin makamashi zuwa birki mai cin makamashin DC da birki mai cin kuzarin AC.Mai jujjuya wutar lantarki na DC yana buƙatar haɗawa da gefen DC na inverter kuma yana aiki ne kawai ga inverters tare da bas na DC gama gari.A wannan yanayin, AC resistor mai cin makamashin birki yana haɗa kai tsaye zuwa motar da ke gefen AC, wanda ke da fa'idar aikace-aikace.
Ana saita resistor na birki a gefen motar don cinye ƙarfin motar don cimma saurin tsayawa na motar.An saita na'ura mai ɗaukar nauyi mai ƙarfi tsakanin mai jujjuyawar birki da motar.A ƙarƙashin yanayi na al'ada, injin kewayawa yana cikin buɗaɗɗen yanayi kuma motar ta al'ada ce.Tsarin saurin aiki ko aikin mitar wutar lantarki, a cikin gaggawa, ana buɗe injin da'ira tsakanin motar da mai sauya mitar ko grid ɗin wutar lantarki, kuma an rufe injin da'ira tsakanin injin da na'urar birki, kuma ana amfani da makamashi. Ana gane birkin motar ta hanyar birki resistor., don haka cimma tasirin yin parking cikin sauri.Tsarin layi daya na tsarin shine kamar haka:
Hoton Layin Gaggawa Birki Daya
A cikin yanayin birki na gaggawa, kuma bisa ga buƙatun lokacin ragewa, ana daidaita ƙarfin halin yanzu don daidaita ƙarfin halin yanzu da ƙarfin juzu'i na motar daidaitawa, ta haka ana samun saurin sarrafa motsin motsi.
A cikin aikin gado na gwaji, tun da grid ɗin wutar lantarki na masana'anta ba ya ba da damar amsawar wutar lantarki, don tabbatar da cewa tsarin wutar lantarki zai iya tsayawa lafiya a cikin ƙayyadadden lokaci (kasa da daƙiƙa 300) a cikin gaggawa, tsarin dakatarwar gaggawa dangane da makamashin resistor. An daidaita amfani da birki.
Tsarin tuƙi na lantarki ya haɗa da inverter mai ƙarfin lantarki, babban ƙarfin lantarki mai ƙarfi biyu mai ƙarfi mai ƙarfi, na'urar motsa jiki, saiti 2 na masu birki, da kabad 4 masu ƙarfin wutar lantarki.Ana amfani da inverter mai ƙarfin ƙarfin lantarki don gane saurin mitar farawa da ƙa'idar saurin injin mai ƙarfin lantarki.Ana amfani da na'urori masu sarrafawa da haɓakawa don samar da motsin motsi na yanzu zuwa motar, kuma ana amfani da manyan kabad masu ƙarfin lantarki guda huɗu don gane sauya tsarin saurin jujjuya mita da birki na motar.
A lokacin birki na gaggawa, ana buɗe manyan kabad ɗin AH15 da AH25, ana rufe manyan kabad ɗin AH13 da AH23, kuma na'urar birki ta fara aiki.Tsarin tsari na tsarin birki shine kamar haka:
Tsarin tsarin birki
Siffofin fasaha na kowane resistor lokaci (R1A, R1B, R1C, R2A, R2B, R2C,) sune kamar haka:
- Ƙarfin birki (mafi girman): 25MJ;
- Juriya na sanyi: 290Ω± 5%;
- Ƙimar ƙarfin lantarki: 6.374kV;
- Ƙarfin ƙira: 140kW;
- Ƙarfin nauyi: 150%, 60S;
- Matsakaicin ƙarfin lantarki: 8kV;
- Hanyar sanyaya: sanyaya yanayi;
- Lokacin aiki: 300S.
Wannan fasaha tana amfani da birki na lantarki don gane birki na injuna masu ƙarfi.Yana aiki da martanin sulke na injunan aiki tare da ƙa'idar amfani da makamashi don birki motocin.
Yayin duk aikin birki, ana iya sarrafa juzu'in birki ta hanyar sarrafa motsin tashin hankali.Birki na lantarki yana da halaye masu zuwa:
- Zai iya samar da babban juzu'in birki da ake buƙata don saurin birki na naúrar kuma ya sami sakamako mai girma na birki;
- Lokacin raguwa yana da ɗan gajeren lokaci kuma ana iya yin birki a duk lokacin aikin;
- A lokacin aikin birki, babu wasu hanyoyi kamar birki da zoben birki da ke sa na'urar yin birki ta goga juna, wanda ke haifar da dogaro mai yawa;
- Tsarin birki na gaggawa na iya aiki shi kaɗai a matsayin tsarin mai zaman kansa, ko kuma ana iya haɗa shi cikin wasu tsarin sarrafawa azaman tsarin ƙasa, tare da haɗin tsarin sassauƙa.
Lokacin aikawa: Maris 14-2024