Tare da ci gaba da ci gaba da ci gaba na motocin lantarki a halin yanzu, masu fasaha da masu amfani da su suna ba da hankali sosai ga ingantaccen ƙarfin lantarki na motocin lantarki, musamman a yanzu da ake ci gaba da amfani da wutar lantarki mafi girma (800V da sama).A matsayin daya daga cikin matakan tabbatar da ingancin ingancin wutar lantarki na motocin lantarki, an ƙara ƙarfafa aikin haɗin gwiwar wutar lantarki (HVIL), kuma ana ci gaba da inganta kwanciyar hankali da saurin amsawa na aikin HVIL.
Babban Haɗin Wuta(HVIL a takaice), hanya ce ta ƙirar aminci don sarrafa manyan da'irori masu ƙarfi tare da ƙananan siginar wuta.A cikin ƙira na tsarin ƙarfin wutar lantarki, don guje wa arc ɗin da ke haifar da babban ƙarfin wutar lantarki a cikin ainihin aikin aiwatar da cire haɗin lantarki, da kuma rufewa, mai haɗin wutar lantarki ya kamata gabaɗaya ya kasance yana da "matsarar wutar lantarki mai girma" aiki.
Tsarin haɗin wutar lantarki mai ƙarfi tare da babban aikin haɗin kai, iko, da tashoshi masu haɗawa ya kamata su cika sharuɗɗa masu zuwa lokacin haɗi da cire haɗin:
Lokacin da aka haɗa tsarin haɗin wutar lantarki mai girma, ana haɗa tashoshin wutar lantarki da farko kuma an haɗa tashoshi masu haɗawa daga baya;lokacin da aka katse tsarin haɗin wutar lantarki mai girma, ana cire haɗin haɗin haɗin gwiwa da farko kuma ana cire haɗin wutar lantarki daga baya.Wato a ce:manyan tashoshin wutar lantarki sun fi tsayi fiye da ƙananan ƙarancin wutar lantarki, wanda ke tabbatar da tasiri na gano siginar babban ƙarfin lantarki.
Ana amfani da maƙallan maɗaukaki masu ƙarfi a cikin manyan da'irori na lantarki, kamar masu haɗa wutar lantarki, MSDs, akwatunan rarraba wutar lantarki mai ƙarfi, da sauran da'irori.Ana iya cire haɗin haɗin haɗin tare da maɗaukakin maɗaukakiyar wutar lantarki ta hanyar lokacin tunani na babban ƙarfin wutar lantarki lokacin da ake buɗewa a ƙarƙashin wutar lantarki, kuma lokacin cirewa yana da alaƙa da girman bambancin tsakanin ingantattun tsayin lamba na babban ƙarfin wutar lantarki. tashoshi da tashoshin wutar lantarki da saurin katsewa.Yawancin lokaci, lokacin amsawar tsarin zuwa da'irar tashoshi mai haɗawa tsakanin 10 ~ da 100ms lokacin da tsarin haɗin tsarin rabuwa (cirewa) lokaci bai kai lokacin amsa tsarin ba, za a sami haɗarin aminci na toshewa da cirewa, kuma An tsara buɗe na biyu don magance matsalar wannan lokacin cire haɗin, yawanci, buɗewa na biyu na iya sarrafa wannan lokacin cire haɗin fiye da 1s yadda yakamata, don tabbatar da amincin aikin.
Bayarwa, liyafar, da ƙaddarar siginar kulle duk ana samun su ta hanyar mai sarrafa baturi (ko VCU).Idan akwai kuskuren tsaka-tsakin wutar lantarki mai girma, ba a ba da izinin abin hawa ya ci gaba da yin amfani da wutar lantarki mai girma ba, kuma ma'auni na nau'i na nau'in mota daban-daban suna da wasu bambance-bambance (ciki har da bambance-bambance a cikin fitilun maɗaukaki da ƙananan ƙarfin wutar lantarki da aka haɗa a cikin ma'auni). ).
Hoton da ke sama yana nuna maɓalli mai ƙarfi, ta amfani da na'ura mai aiki da karfin ruwa don haɗa siginar amsawa daga kowane mai haɗa abubuwan haɗin wuta mai ƙarfi a cikin jerin don ƙirƙirar da'ira, lokacin da babban ƙarfin wutar lantarki a cikin da'irar ya kasa kullewa, na'urar saka idanu ta shiga za ta kasance nan da nan. bayar da rahoto ga VCU, wanda zai aiwatar da dabarun saukar da wutar lantarki daidai.Duk da haka, ya kamata a lura cewa ba za mu iya barin mota mai sauri ba zato ba tsammani ta rasa wutar lantarki, don haka gudun motar dole ne a yi la'akari da yadda ake aiwatar da dabarun da aka yi amfani da wutar lantarki, don haka dole ne a yi amfani da ƙugiya mai ƙarfi. da daraja lokacin da aka tsara dabarun.
Misali, BMS, RESS (tsarin baturi), da OBC an kasaftasu a matsayin matakin 1, MCU da MOTOR (motar lantarki) a matsayin matakin 2, da EACP (kwampreshin kwandishan lantarki), PTC, da DC/DC a matsayin matakin 3.
Daban-daban dabarun HVIL ana ɗaukarsu don matakan haɗin kai daban-daban.
Tunda ana rarraba abubuwan haɗin wutar lantarki a cikin abin hawa, wannan yana haifar da tsayin igiyar igiyar kulle mai tsayi sosai, wanda ke haifar da hadaddun wayoyi da ƙarin farashi na ƙananan ƙarfin lantarki.Koyaya, hanyar haɗawa da hardwire yana da sassauƙa a ƙira, mai sauƙi a cikin dabaru, mai fa'ida sosai, kuma mai dacewa ga haɓakawa.
Lokacin aikawa: Janairu-26-2024