????????????????????,?????????????,??????????????

??????????????????С????????￡?

22773???????????????0.226?????

32632???????????????0.199697?????

??1W??????????0.226-0.2=0.026?????????????????1W????????????????????

????????????????????? ??λ???????1.2W???(???ó?)????????850(???)?????????83W?(????????1.2W?)??????2.2W(??????850?????)??

A????????1.2W???????2.28W???????????????????(83+1.2)/0.226=372W

B????????850??????????????????1W????????????????????????2.365W??????????????????82/(0.226-0.026/10)=367W (??????輼???1000???????850??????Ч???????)

???????????1.2W????????850????????????????????850??????1.2W?????????????????(X+1.2)/0.226=X/(0.226-0.026/10) X=103 ?????????103W

???????????????100W?????????3.2W?????????????????850?????????????????1.2W??????

????150W?????????????????????????????????????5W+???????????????????????????????????????????????????????????

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