72WindEnergyfx21exp2xx223311rvvn=--+-]b]]gglg:Dμσμ0F(x)FXerfX121122vn=-+-]dgnFμσ73μ1.12P50P50P90S(u)74WindEnergySu100%uuuAEPuAEPuAEPu121121#=--]]]]ggggAEP(u1)AEP(u2)u1u2P50D1di1niP=-=]gDdii2i1nvv==|σσiPPNPn50n)=-vPnP50PσNnPDAEP50)=PP50)v=vAEP122.5%77.5%125.8%74.2%P5011786.211284.312.62%Pσ11284.3×12.62%1424.1kWh75P50P80P50