?? ?????????????:???????????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20190128/qMmM-hsccyrt8847710.jpg)
????:1???????????:?????
2???????
3??????150??????
4?????????????
5???????????
??2?????15?????? ????????????????????:???:???????
???? ??????????? ????????
??????????,?????????,“????????,?????,??”
??????????,????????,“??”
????????42???,???????????,?“???????????????????”????????
![](http://i2.chinanews.com.cn/simg/ypt/2025/250215/5154c29f-72a8-4656-902d-8ea31da84cda_zsite.jpg)
?????????????,?“?”??3910??,???????????????“PLC???”?????30????,?????????1????????12??????????????????????20????,???????????????
2002???????????,??????????????????????????????????,2012?????????????
“????????,??????,??8????????”??????,????,??,????????????????120???600????????????????????????????,???8?????200??,??,????????,?????
![](http://i2.chinanews.com.cn/simg/ypt/2025/250215/ac685ecb-915b-4407-acc3-7b6ca0e290d7_zsite.jpg)
????,?????,???????????,??????:?????????,??,??IGBT?????????
????,??????,??????????,“??????????????????????????????????,??????????110V??……??????600V?”
????????????,?????????,“??,??????????,?????????????????????????,?????IGBT???????????????”
???????????????????,????????????IGBT??,?????????????,?????????
????????,???????????,?????????????,?????????????????????????????????,?????????????????(?????????)
???:??????????