Mukati memotokari inoumbwa nezvinhu zvakawanda, kunyanya mushure mekugadzirisa magetsi. Chinangwa chepuratifomu yevoltage ndeyekuenderana nezvinodiwa zvemagetsi zvezvikamu zvakasiyana. Zvimwe zvikamu zvinoda simba rakaderera, semagetsi emuviri, midziyo yevaraidzo, zvidzori, nezvimwewo (kazhinji 12V voltage papuratifomu magetsi), uye zvimwe zvinoda zvishoma.high voltage, zvakadai semabhatiri system, high voltage drive systems, kuchaja masisitimu, nezvimwewo (400V / 800V), saka kune yakakwirira voltage platform uye low voltage platform.
Wobva wajekesa hukama huri pakati pe800V uye super inokurumidza kuchaja: Ikozvino mota yemagetsi yemutakuri yakajairika inowanzoita 400V bhatiri system, mota inoenderana, zvishongedzo, high voltage tambo zvakare yakafanana voltage level, kana system voltage yawedzerwa, zvinoreva kuti pasi pesimba rimwe chete rinodiwa, ikozvino inogona kudzikiswa nehafu, kurasikirwa kwese system kunova kudiki, kupisa kunodzikiswa, asi zvakare kuwedzeredza kuita kwemotokari, kubatsira kwemotokari kusimba.
Muchokwadi, kukurumidza kuchaja hakuna hukama hwakananga ne800V, zvakanyanya nekuti chiyero chekuchaja chebhatiri chakakwira, ichibvumira kuchaja kwesimba guru, iro pacharo harina chekuita ne800V, sezvakaita Tesla's 400V papuratifomu, asi inogona zvakare kuwana super kukurumidza kuchaja nenzira yemhando yepamusoro ikozvino. Asi 800V ndeyekuwana yakakwira-simba yekuchaja inopa hwaro hwakanaka, nekuti zvakafanana kuti uwane 360kW yekuchaja simba, 800V dzidziso inongoda 450A ikozvino, kana iri 400V, inoda 900A ikozvino, 900A mune yazvino michina mamiriro emotokari dzinotakura zvinenge zvisingaiti. Naizvozvo, zvine musoro kubatanidza 800V uye super fast charge pamwe chete, inonzi 800V super fast charge technology platform.
Parizvino, kune marudzi matatu ehigh-voltagemasisitimu ekuvaka anotarisirwa kuwana yakakwira-simba nekukurumidza kuchaja, uye iyo yakazara yakakwira-voltage system inotarisirwa kuve iyo huru:
(1) Full system high voltage, kureva, 800V simba bhatiri + 800V motokari, magetsi ekutonga +800V OBC, DC / DC, PDU + 800V air conditioning, PTC.
Zvakanakira: High simba rekushandura chiyero, semuenzaniso, simba rekushandura simba remagetsi drive system i90%, simba rekushandura simba reDC / DC i92%, kana hurongwa hwese huri high voltage, hazvidiwi kuderedza kuburikidza neDC / DC, simba rekushandura simba i90% × 92% = 82.8%.
Kushaya simba: Iyo dhizaini haingove nepamusoro zvinodiwa pabhatiri system, kutonga kwemagetsi, OBC, DC/DC magetsi emagetsi anofanirwa kutsiviwa neSi-based IGBT SiC MOSFET, mota, compressor, PTC, nezvimwewo zvinoda kuvandudza mashandiro evoltage, yenguva pfupi yekupera kwemotokari kukwira kwakakwira, asi nekufamba kwenguva, mushure mekunge cheni yeindasitiri yakura uye mhedzisiro yacho yakura. Huwandu hwezvimwe zvikamu hwakaderedzwa, kushanda kwesimba kunovandudzwa, uye mutengo wemotokari unodonha.
(2) Chikamu chehigh voltage, kureva, 800V bhatiri +400V mota, magetsi ekudzora +400V OBC, DC/DC, PDU +400V air conditioning, PTC.
Zvakanakira: kunyanya shandisa chimiro chiripo, kusimudzira chete bhatiri remagetsi, mutengo wekupedzisira wemotokari shanduko idiki, uye kune hukuru hunoshanda munguva pfupi.
Zvakaipa: DC/DC danho-pasi rinoshandiswa munzvimbo dzakawanda, uye kurasikirwa kwesimba kwakakura.
(3) Yese yakaderera-voltage architecture, kureva, 400V bhatiri (kuchaja 800V munhevedzano, kuburitsa 400V mune parallel) +400V mota, magetsi ekudzora +400V OBC, DC/DC, PDU +400V air conditioning, PTC.
Mabhenefiti: Iyo mota yekupedzisira shanduko idiki, bhatiri rinongoda kushandurwa BMS.
Zvakaipa: kuwedzera kwenhevedzano, mutengo webhatiri kuwedzera, shandisa bhatiri remagetsi rekutanga, kuvandudzwa kwekuchaja kushanda kune zvishoma.
Nguva yekutumira: Sep-18-2023