Yaya game da cajin DC koDC da sauri cajidon motocin lantarki?A cikin wannan shafi za mu koyi abubuwa uku: Na farko, menene mahimman sassan caja na DC.Na biyu, waɗanne nau'ikan haši ne ake amfani da su don cajin DC kuma na uku menene iyakokin cajin DC cikin sauri.
Menene babban ɓangaren cajin DC?
Da farko bari mu duba menene mahimman sassan cajar DC.DC sauri cajayawanci suna aiki a matakin caji na uku kuma an tsara su don cajin vectors na lantarki cikin sauri, tare da fitarwar lantarki tsakanin kilowatts 50 zuwa 350, tare da babban ƙarfin aiki na ac zuwa DC Converter.Mai canza DC zuwa DC da da'irori masu sarrafa wutar lantarki sun zama mafi girma kuma sun fi tsada, wannan shine dalilin da ya sa aka aiwatar da caja mai sauri a matsayin duk caja na tilas maimakon azaman caja da aka siya.Don kada ya ɗauki sarari a cikin abin hawa kuma ana iya raba caja mai sauri ta yawancin masu amfani.
Yanzu bari mu bincika kwararar wutar lantarki don cajin DC daga cajar DC zuwa baturin abin hawa na lantarki.A mataki na farko, alternating current ko ac power da grid ac ke bayarwa ana fara canzawa zuwa kai tsaye koDC ikonta amfani da gyara a cikin tashar cajin DC.Sa'an nan naúrar sarrafa wutar lantarki daidai gwargwado daidaita ƙarfin lantarki da halin yanzu na mai sauya DC don sarrafa madaidaicin ikon DC da aka kawo don cajin baturi.
Akwai amintattun makullan tsaro da da'irori na kariya da ake amfani da su don rage kuzarin mai haɗin av da kuma dakatar da aikin caji.A duk lokacin da akwai matsala ko rashin dacewa tsakanin ev da caja tsarin sarrafa baturi ko bms suna taka muhimmiyar rawa wajen sadarwa tsakanin tashar caji da sarrafa wutar lantarki da isar da wutar lantarki na yanzu zuwa baturi da kuma sarrafa da'irar kariyar a ciki. yanayin yanayin rashin tsaro.Misali, cibiyar sadarwa na yanki ba da dadewa ba za ta koma ga hanyar sadarwa ko layin wutar lantarki ba da dadewa ba, ana nufin ana amfani da plc don sadarwa tsakanin ev da caja a yanzu da ka fahimci ainihin yadda ake daidaita cajar DC.Sannan mu kalli manyan nau'ikan caja na DC akwai nau'ikan caja na DC iri biyar da ake amfani da su a duniya.
Wane irin haši ake amfani da su don cajin DC?
Na farko shi ne ccs ko haɗin cajin da ake kira combo one connector wanda galibi ana amfani dashi a cikin mu Na biyu shine haɗin haɗin ccs combo 2 wanda galibi ana amfani dashi a cikin ƙasashen Turai.Na uku shi ne asha demo connector da ake amfani da shi a duniya don motoci da masana'antun kasar Japan suka kera galibinsu na hudu na ds tesla DC connector wanda kuma ake amfani da shi wajen ac charging kuma a karshe kasar china tana da nata DC connector bisa tsarin gbt na kasar Sin.
Yanzu bari mu kalli waɗannan haɗin kai ɗaya bayan ɗaya tsarin haɗin caji ko haɗin haɗin ccs kuma ana nufin haɗin haɗin haɗin haɗin haɗin haɗin gwiwa don duka ac da DC caji waɗanda aka samo daga nau'in 1 da nau'in haɗin 2 don ac caji ta ƙara ƙarin fil biyu a. kasa don babban cajin DC na yanzu.Abubuwan haɗin da aka samo daga nau'in 1 da nau'in 2 ana kiran su azaman combo 1 da combo 2.
Bari mu fara duba mahaɗin ccs combo 1 a cikin wannan faifan, abin hawa combo 1 da aka haɗa ana nuna shi a gefen hagu kuma ana nuna mashigin abin hawa a gefen dama, mai haɗa abin hawa na combo 1 an samo shi daga mai haɗa nau'in ac 1. kuma yana riƙe fil ɗin ƙasa da siginar siginar guda 2 wato na'ura mai sarrafawa da matukin kusanci da ƙari ga fitilun wutar lantarki na DC don yin caji cikin sauri a ƙasan mahaɗin.
A kan mashigin abin hawa, saitin fil ɗin ɓangaren sama iri ɗaya ne da mai haɗa nau'in ac nau'in 1 don ac charging yayin da ake amfani da fil 2 na ƙasa don cajin DC haka.Ccs combo masu haɗa haɗin biyu an samo su ne daga ac nau'in haɗin haɗin biyu kuma suna riƙe fil ɗin ƙasa da siginar siginar guda biyu wato na'urar sarrafawa akan matuƙin kusanci zuwa fil ɗin wutar DC a ƙasan haɗin don cajin DC mai ƙarfi kamar haka. .
A kan abin hawa a wancan gefen sashin na sama yana sauƙaƙe cajin ac daga ac mai hawa uku kuma a ɓangaren ƙasa.Kuna da cajin DC ba kamar nau'in 1 da nau'in haɗin 2 ba waɗanda ke amfani da juzu'i mai faɗi kawai ko siginar siginar pwm akan matukin jirgi ana amfani da sadarwar layin wutar lantarki na plc duka a cikin caja 1 da combo 2 kuma ana samar da wannan akan sarrafawa. .
Sadarwar layin wutar lantarki fasaha ce da ke ɗaukar bayanai don sadarwa akan layukan wutar lantarki da ake amfani da su a lokaci guda na sigina da watsa wutar lantarki na ccs combo caja na iya isar da har zuwa 350 amps a ƙarfin lantarki tsakanin 200 zuwa 1000 volts.Ba da iyakar ƙarfin fitarwa na kilowatts 350 dole ne a tuna cewa ana ci gaba da sabunta waɗannan dabi'u ta ka'idodin caji don dacewa da ƙarfin lantarki da buƙatun wutar lantarki na sabbin motocin lantarki.Nau'in caja na DC na uku shine haɗin inuwa wanda shine nau'in haɗin eb na nau'in 4 yana da fil ɗin wuta guda uku da sigina shida don wannan aiki.Shidae moe yana amfani da cibiyar sadarwa na yanki mai sarrafawa ko ka'idar kin a cikin fil ɗin sadarwa don sadarwa.
Tsakanin caja da mota hanyar sadarwar yankin sarrafawa shine ƙaƙƙarfan tsarin sadarwar abin hawa yana yanke shawarar ba da damar microcontrollers da na'urori don sadarwa da juna a cikin ainihin lokaci.Ba tare da kwamfuta mai watsa shiri ba kamar yadda yanzu ƙarfin ƙarfin lantarki da na yanzu da matakan ƙarfin shada moe suna jere daga 50 zuwa 400 volts tare da halin yanzu har zuwa 400 amps don haka yana ba da wutar lantarki har zuwa 200 kilowatts don caji a nan gaba.
Ana sa ran eb caji har zuwa 1,000 volts da 400 kilowatts za a sauƙaƙe ta hanyar demo yanzu.Bari mu matsa zuwa masu haɗin caja na tesla, cibiyar sadarwa ta tesla supercharger a cikin jihohin Amurka suna amfani da na'ura mai haɗawa ta nasu caja yayin da bambance-bambancen Turai ke amfani da mai haɗa nau'in minoccurs mai nau'in 2 amma tare da cajin DC wanda aka gina a cikin keɓantaccen ɓangaren mai haɗin tesla kamar mai haɗawa ɗaya ne. za a iya amfani da duka biyu ac caji da DC cajin tesla yanzu.Yana ba da cajin DC har zuwa kilowatts 120 kuma ana tsammanin wannan zai ƙaru a nan gaba.
Menene iyakancewar cajin gaggawa na DC?
A ƙarshe, china tana da sabon ma'aunin caji na DC da mai haɗawa da ke amfani da hanyar sadarwar yankin sarrafa bas.Bus ya shigo don sadarwa yana da fitilun wuta guda biyar biyu na wutar lantarki na DC biyu kuma biyu don canja wurin wutar lantarki mara ƙarfi da ɗaya don ƙasa kuma tana da sigina huɗu na sigina biyu na matuƙin kusanci da biyu don sadarwar cibiyar sadarwa.Ya zuwa yanzu na'urar wutar lantarki da ake amfani da ita don wannan haɗin ko 750 volts ko 1000 volts kuma na yanzu har zuwa 250 amps ana samun goyan bayan wannan caja.Ya riga ya iya ganin caji mai sauri yana da kyau sosai saboda babban ƙarfin caji yana tafiya har zuwa kilowatt 300 ko 400.
Wannan yana haifar da ɗan gajeren lokacin caji amma ba za a iya ƙara ƙarfin caji mai sauri ba har abada, wannan ya faru ne saboda ƙarancin fasaha uku na caji mai sauri.Yanzu bari mu kalli waɗannan iyakoki da farko na babban caji na yanzu yana haifar da babban asarar gaba ɗaya duka a cikin caja da cikin baturi.
Misali, idan juriyar cikin baturi r ce kuma asarar da ke cikin baturin za a iya bayyana shi ta hanyar amfani da formula i squared r inda nake cajin wutan lantarki to za ka ga cewa asarar ta karu da ninki hudu.A duk lokacin da, halin yanzu ya ninka sau biyu, iyakance na biyu yana zuwa daga baturi lokacin fara cajin baturi.Yanayin cajin baturin zai iya kasancewa ne kawai a hawan zuwa yanayin caji na 70 zuwa 80% wannan saboda saurin caji yana haifar da raguwa tsakanin wutar lantarki da yanayin caji.
Wannan lamarin yana ƙaruwa yayin da ake cajin baturi da sauri saboda haka.Ana yin cajin farko a koyaushe a yankin na yanzu ko cc na cajin baturi kuma bayan haka.Ana rage ƙarfin caji a hankali a cikin madaidaicin wutar lantarki ko yankin caji na cv haka ma ƙimar cajin batir ko ƙimar c yana ƙaruwa tare da caji da sauri kuma wannan yana haifar da raguwa a rayuwar baturi.
Iyaka na uku yana fitowa daga kebul na caji don kowane caja na evie yana da mahimmanci cewa kebul ɗin yana da sassauƙa kuma mara nauyi.Don haka mutane za su iya ɗaukar kebul ɗin su haɗa shi da motar da ke da ƙarfin caji mafi girma kuma ana buƙatar igiyoyi masu kauri don ba da damar ƙarin caji, in ba haka ba zai yi zafi.Sakamakon hasarar da tsarin cajin gaggawa na DC a yau zai iya riga ya watsa cajin caji har zuwa amperes 250 ba tare da sanyaya ba.
Koyaya, a nan gaba tare da igiyoyin ruwa kusan 250 amp ere's cajin igiyoyin za su yi nauyi da ƙarancin sassauƙa don amfani.Maganin hakan shine amfani da igiyoyi masu sirara don halin yanzu tare da ginannun tsarin sanyaya da sarrafa zafi don tabbatar da cewa igiyoyin ba su yi zafi ba.Tabbas, ya fi rikitarwa da tsada fiye da amfani da kebul ba tare da sanyaya ba, don haka don haɗa wannan blog ɗin a cikin wannan blog ɗin mun ga mahimman sassan na'urar cajin DC ko na'urar caji kai tsaye mun kara duba nau'ikan haɗin haɗin DC daban-daban.
Lokacin aikawa: Janairu-05-2024
