?????????????:???????????
2025-02-15 17:33:5839927
????????2????????????????????????????15??? ?????????:?:??
????????????????? ?? ??????????????
??????????,?,“?????,????????,???”
?????????????,???,“?????”
???????????42???????????????????,??,????????????“??????”??????
???????????? ????
?????,???“????????????”?????3910????????????????????,??“PLC??”???????????30????????,???1??12?????????20?,?????????
2002????,????????????????????????,2012?????????
“????????????,???????????????????,??8???????????”??????????????????????????,???????,???,??120?????????600??,???????8??????????????200???,???,??????????????????????????????????,??????????
?????????? ??
?,?,?????????,?????????????????????:???????????,????????????????,?IGBT??????????
???,??????????????,?????????,“?????????,??????110V????????……???????????600V?”
????????,????????,“???????????????,?????????,?????????????????????,???IGBT???????????”
????????,??????IGBT??,?????????????????????????????,?????
??,?????,????????????,??????????????????????????????,???????????(????)
???????:???