??????2???? ???????????????
??????2???????????
??????2??????????????????????????????????????????????????????????ν???????á?
???????????????1?????&????=1.3???????????????????10??6W+????
??????????????1??????12%?????10??????85%??????????????+?????????=???????
????????????????????????10??50%????
????????????????????????????????????????????????????????????????????????
??????С???10??????75%?????????????к?????????
?????????????1??????=5???10??20W+
?????7????λ??????????8λ??4?????????????????
?????????????&?????+??????&?????+??????&???+??????+????????+????????+??????+??????????????????????????????????????????????????????????????7?????????Ψ?????
??????????????&?????+??????&?????+??????+??????+????????+????????+??????+???????????????????????85%????+100%???Σ???ν???????
???7????鼼??????????????????????????λ??4??裬???4?????????????4-5W??????????????????????????10????????6W+10????????3W+10????????1W+10?????=15W?????????????????????????????17W?????????????10???????????????12W*15%*150%=2.7W???????????5.4W?????????????????????????????????????????????????????????鶷?????4????????????????????????????????????°?10??15%?????????°?+???19.5%????????????????????