Malo opweteka pakugulitsa magalimoto atsopano amphamvu akadalipo, ndipo ma DC fast charging piles amatha kukwaniritsa kufunikira kwa kubwezeretsanso mphamvu mwachangu. Kutchuka kwa magalimoto atsopano amphamvu kumachepetsedwa ndi malo opweteka kwambiri monga moyo wa batri ndi nkhawa yochaja. Poyankha mavuto omwe ali pamwambapa, opanga akuluakulu akupitilizabe kupanga ukadaulo wa batri ndipo akuyankha nkhawa yamsika poyika mabatire ena. Komabe, popeza n'zovuta kupeza njira zazikulu zaukadaulo pakugwira ntchito kwa mabatire amphamvu kwakanthawi kochepa, n'zovuta kupeza kuwonjezeka kwakukulu kwa mtunda pa chaji imodzi mwachangu. Ngakhale kuyika mabatire owonjezera kumatha kuthetsa vuto la nkhawa la ogula ena kwakanthawi kochepa, zotsatira zake zoyipa ndi kuwonjezeka kwa nthawi yochaja. Nthawi yochaja imakhudzana ndi mphamvu ya batri ndi mphamvu yochaja. Mphamvu ya batri ikakhala yayikulu, kuchuluka kwa maulendo apamtunda kumakhala kwakukulu, komanso nthawi yayitali yochaja imafunika popanda kuwonjezera mphamvu yochaja. Poyerekeza ndi ma AC piles, ma DC fast charging piles amatha kuchaja batri mwachangu, motero amachepetsa nthawi yochaja, kukonza magwiridwe antchito, ndikukwaniritsa zosowa za eni magalimoto kuti awonjezere mphamvu mwachangu.
Popeza malo ochapira mofulumira a DC akulowa m'malo mwa malo ochapira pang'onopang'ono a AC, OBC yakhala yotchuka kwambiri pakati pa makampani a magalimoto. Pakadali pano, pali njira ziwiri zochapira magalimoto amagetsi: imodzi imachokera ku doko la "chapira mwachangu", lomwe limagwiritsa ntchito mulu wa DC kuti liwongolere batire yamagetsi mwachindunji; ina imachokera ku doko la "chapira pang'onopang'ono", lomwe limafuna galimoto. Pambuyo poti OBC yamkati ichita transformer ndi kukonza, imachokera ku chochapira galimoto yamagetsi. Komabe, pamene milu ya DC yochapira mwachangu ikusintha pang'onopang'ono milu ya AC yochapira pang'onopang'ono, makampani ena agalimoto akuyesera pang'onopang'ono kuletsa doko la AC. Mwachitsanzo, NIO ET7 yathetsa doko la AC, ndikusiya doko limodzi lokha la DC ndikusiya mwachindunji OBC. Kuchotsa OBC kungachepetse kulemera kwa magalimoto ndikuchepetsa mtengo wa magalimoto amagetsi. Chizolowezi chothetsa milu ya AC sichidzangochepetsa kulemera kwa magalimoto, komanso kuchepetsa ndalama zobisika monga maulalo oyesera magalimoto, nthawi zoyesera, ndi ndalama zopangira chitsanzo, zomwe zingachepetsenso mtengo wogulitsa magalimoto amagetsi. Kuphatikiza apo, popeza mtengo wokonza wa OBC ndi wokwera kwambiri kuposa wa ma DC charging piles akunja, kuletsa OBC kudzachepetsa ndalama zomwe ogula amagwiritsa ntchito pambuyo pake.
Pakadali pano pali njira ziwiri zoyatsira ukadaulo wachangu wamagetsi amphamvu kwambiri: kuyatsira mwachangu kwamagetsi amphamvu kwambiri komanso kuyatsira mwachangu kwamagetsi amphamvu kwambiri. Poyankha mavuto monga zomangamanga zosakwanira zoyatsira komanso liwiro lotsika la kuyatsira, njira yayikulu yaukadaulo mumakampaniyi ndi kuyatsira mwachangu kwamagetsi amphamvu kwambiri amagetsi ...
Vuto la ukadaulo wochapira mwachangu wamagetsi amphamvu kwambiri lili pakufunika kwake kochotsa kutentha kwambiri. Tesla ndi kampani yoyimira njira zochapira mwachangu zamagetsi amphamvu kwambiri za DC. Chifukwa cha unyolo wopereka magetsi amphamvu kwambiri wosakhwima pachiyambi, Tesla adasankha kusunga nsanja yamagetsi yagalimoto yosasinthika ndikugwiritsa ntchito DC yapamwamba kuti akwaniritse kuchapira mwachangu. V3 supercharger ya Tesla ili ndi mphamvu yayikulu yotulutsa pafupifupi 520A ndi mphamvu yayikulu yochapira ya 250kW. Komabe, vuto la ukadaulo wochapira mwachangu wamagetsi amphamvu kwambiri ndikuti umatha kungokwaniritsa mphamvu yayikulu yochapira pansi pa mikhalidwe ya 10-30% SOC. Mukachapira pa 30-90% SOC, poyerekeza ndi mulu wochapira wa Tesla V2 (mphamvu yayikulu yotulutsa 330A, mphamvu yayikulu 150kW), zabwino zake sizowonekera. Kuphatikiza apo, ukadaulo wapamwamba sungathe kukwaniritsa zosowa za kuchapira kwa 4C. Kuti mukwaniritse kuchapira kwa 4C, kapangidwe ka magetsi amphamvu kwambiri kakuyenera kugwiritsidwabe ntchito. Popeza chinthuchi chimapanga kutentha kwambiri chikadzadza mphamvu yamagetsi, chifukwa cha chitetezo cha batri, kapangidwe kake kamkati ndi ukadaulo wake zimafuna kutenthetsa kutentha kwambiri, zomwe zingapangitsenso kuti ndalama ziwonjezeke.
Susie
Kampani ya Sichuan Green Science & Technology Ltd.,
0086 19302815938
Nthawi yotumizira: Novembala-29-2023
