????????????????????
??????????????δ????????2011-05-20 16:37:26
?????????????????????????????????????????????????????????????????????С?????????????????????????????????????
?????????
1????????
????100W??????????????2000~3000?????
?м?200W????д?????????4500~6500?????
2?????????
100W??1500??????????п????????????????????????????????????????????£?100???=5W??
??1500????=75W???????????????=25W??????????????=5×??????/100+25
???????????=????????/20??+25 ??????????λ?????????λWG????
3??????
?????????????0.5????????η????????EX=1/p??????????????????
????=??????×2+????????/20??+25 ??
[?????????????λ??4??5??]??
??????=????/????????
4?????????
????????RP????????????1???????????2512??????
?????????100×2+2500/20+25=350W??
?????????1400G??
????????????????3000G/??????????
??????????ο????????????????????????
???????:??????????????????40407?????????????40407???????????α? ????
????????????????????????????????????????40407???????40407????????