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????????????????????????????????????????????????2-4??????6?????????????????????????????????????????????????????

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??????????????ú?????????￡???????????????????3?????????????????!

???????????????????1?????????10??????????????

?????????1??????????2???????????????????￡?

????????????????*2????????????????????????????????ú??????????75%???????????????

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????????????????

?????С?????????

??????2000w??????????????

?????????200?Σ????43??????????78.5%(???????????????????????

)

?????????150?Σ???????76.6666(?????2???)

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2-3???????33???18?????64.7??????????

3-4????????????β?????????54.5454

2-3???????73.68

3-4???????88.8888888

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2????3??

??????2???????????8W

3?????24W???????0.75??24/0.75=32

?????????3???????????????32W???

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???24W??????8????16W

???40W

?????

??3??????ú????????!

????4????

??????3??????????????32W

????????4????????32X3/0.75=128W

???ú?????

32*3=96W???????15??=30W

????126W

?????????????????

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?????????????????????????????????????

????????????????4?????

?????????????????????汦??????

???????????????????????1??2W???

??????????????1???????

??????????????????

?????????????????????

5????126X3(3????????)+30X2(???????)=378+60=438W

6????438X3+60X2=1434

7????1434X3+100X2=4502

8????4502X3+150X2=13806

9????13806X3+250X2=41918

10????41918X3+450X2=126654

?????????????????????????10???????????12.67??!

???12??????????10?????????????????????????????75%?????????????75%????????????????????????????????????12??????????9??????????????12.76????????31%???????1-10????31%??????

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