{rеMЌи߶|OӋǔ(sh)һ(sh)ڰb{ܶ˕{ô_(ni)CҪȫ_ԒMأDzǛ]зwʽı^
{ֱ׃lgкܺõĹ(ji)
ҪF(xin)ׂ棺
1{ÿ_҃(ni)CbMЪ_PͬLʽ{Cһ_зgĿ{_
2{׃la(chn)ƷԸ(j)҃(ni)C__(sh)ضԼ҃(ni)OضȵȸN{(ji)sCݔDʾ{ĺ(j)ʹ÷ʽIJͬͬfǰ
3ͥп{ֵr¶Dz_ģ׃l{ڲؓɕrЧԴ{׃l(yu)ڼͥпԵõܺõİl(f)]
{ĺcֱӵPϵݔʲǺֱӌՅ(sh)磬2500Wͨ1ƥ{Bm(x)һСrҪ2.5H2500Wͨ1ƥ{Bm(x)һСrĵܼs0.9(ji)Ϳ{Խ0.4 @{ݔһݔ빦ʵ2.6—2.9ݔ빦ʲǛQֱءʾп{ݔݔʵͨNڿ{CԎ҂˽{ĺ
{Ӌ㹫ʽ:
1.r=书÷1000
2.Ɵr=ƟṦ+o늼ӟṦʣ÷1000
С1P{_25ȣ
书700WļrӋһСr0.712Сr8.4ȡ
ƟṦ700W+o늼ӟṦ1000WƟrӋһСr0.7+o늼ӟ1=1.7ȣ12Сr20.4ȡ
{-{Ӌ҂ͿӋһ´{҃ɏdסլOMʹõǴu{VRV-Nϵһ_C5_҃(ni)CCʞ4050W5_҃(ni)Cʷքe65W62W62W56W56WôһСrĺ飺4050+65+62+63+56+56WM1000=4.351 Oһʹ8Сrһʹ30ôһº飺4.351×8×30≈1044ȡ
{-w{ӋȻ҂فӋʹôw{ºҲ҃ɏdôҪ5_w{Oɿ͏dôuCFVXB350LC-Wϵ书ʞ1700WPʹôС1ƥFTXS225KCPWϵ书ʞ680Wôͬr_@5_{һСr飺1700×2M1000+680×3M1000=5.44ȡ ͬӼOһʹ8Сrһʹ30ôһº飺5.44×8×30≈1305
ϾǴ{Ӌ㷽ˣڷw{{߀һc{^mChh(yu)ڷw{ڽ(jng)ԽԽl(f)_δ{ɞЈ
Yѣ{ͷgme҃(ni)Դ҃(ni)ضOh(hun)ضȵP֮{Ǻ㶨