???????????,????????,????????????,??????????????????????????,???????,???????????????????????!????????????????????,???:
NO.1???
?????????????,?????????????????
???????????
?????????????8KW
????:150W/m2(???220V)
300W/m2(??380V)
NO.2 ????
????:?????????,???????????/?:??=1:0.9
??:???????,?????????
??:???,??/?????,??????,????,?????
NO.3 ?????
??????,????????????????????????
????????,?????????????
???,???????????????,?????????????