????????????,????????????????????????,???????????,????????????????????,?????,???????,??????????????????????????????,????,?????,??????!????????????????

??????:????????????,????1???,??????3???,??????4?????????(???)?????????????????????????????????????????,?????????????????,???????,???(??)?????????,????????????????????

?100????,75w/???????????

??????:20??,????:3.2?/??

?????20*3.2*30=1920?;

???????????????:56kW/h(??????????3.2)

????:0.65?/kW/h,????56*0,65*30=1092?

????:(1920-1092)/1920=43%

????:????,??????????????????

????,??????????????????????????????????????!

???????????????????"PHNIX??"?????!