???????????????????????????????????????
2024??4??23?????????????????г????????????????????????---???????????????????????????????????????ST??STDES-7KWOBC???????7KW?????????????
??1-?????????л???ST?????7KW??????????????????
????????????????????????????????????????????綯??????EV?????????????????????????????????????????????У??????????OBC??????綯???????????????????????????Ч??????????綯????????????????????????????????????????????л???STDES-7KWOBC?????????7KW??????????????????????????????????????????????綯??????硣
??2-?????????л???ST?????7KW????????????????????
?÷?????????SiC??????????PFC??????????????LLC DC-DC ZVSг???????????PFC??·???????????????TN3050H-12GY-TR??STBR3012G2Y??SCTH35N65G2V-7AG??STGAP1AS??????LLC??·?????????STB47N60DM6AG??STPSC20065GY-TR??A6387????????????·??????棬PFC??·??LLC??·??????SPC58NN84E7 MCU???п????STDES-7KWOBC?????????PFC????????70KHz?????е?е????????????????DC-DC LLCг?????????80KHz??310KHz???Χ??????????????????????????Щ????????????????????????
????????????????7KW??飬??????????????????CC????????CV???????????????????????????????????壨IMS???????????????Ч???????????????????????????????????????????????????????????????????????????????????????????????????SiC MOS/Diode???????????????????????????????????
??3-?????????л???ST?????7KW?????????????????
????SiC??SJ????MOSFET?????SiC??????????????????SPC58NN84E7??????????????????????????SCR?????????????????Ч??????????????????????????????鶼??????????????????????????????????????????????????????????????????????
????????????
???????????
???漶MCU?????
???Ч?????94%??
??·????????????????
???????????????????????????????????
?????????????????±???????????????????????????С?
???????
???PFC??????2???????????????????????????70KHz??
????????????????
DC-DC??????FB LLCг?????????г??????140KHz??
???????????
????SPC58NN84E7?????????????
12V?????????????????GND?????????????????
?????????????????
????????У????Σ?
????????TN3050H-12GY-TR SCR??STBR3012G2Y??·???????SCTH35N65G2V-7AG????蹦???Ч?羧?壻
????85V??265V??????45Hz??65Hz??
???????????????????
????????????32A??Ч???
????????70KHz??
???????????CCM???????????????????
PID??2p2z 2x??????????·???????
PID??2p2pz???????
SPC58NN84E7?????????????
DC-DC????
????????STB47N60DM6AG?????Ч?羧?塢STPSC20065GY-TR????????塢A6387???????????
????????250V??450V?????
????????92KHZ??250KHz??????????350KHz??
???????????????·??CC????
????????·????????CV????
PID????????
SPC58NN84E7?????????????
????RoHs?????
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