д칤r췽ģ
д칤rO cժҪ
PgС
Ƚ쇍λ}^ȥһֱԇӋλ䌍@ƌWĆλFλ҂ΓQһ͇Ӌ5һ؛4-4.5һ؛ӋҪС^ȡ0.6؛ʽȡ0.4-0.5
1000ߎ죬sҪ5000g1000죬sҪ4500gP߶ɽ10^mĸ߶˽13¸߶챣ذL̫La\ݔb^жyĿǰҲ20ߵwʽ尲b^оҪƴӡ
Y
@ĶλǂLrg͵߀Dl͵ǃؕrgLMýʹöʽһObж؛_M]_\ò܇P܇\
ǃ^սlDЧM˶ÆΌ䓽YʽYƴbʽ屣ؽY䓽Y(yu)c^죬ʩwLΣɶ߅OM؛_
˸؛mČӸߡ؛raƷ؛˲бPʽ͙MʽԼʽ؛ܣиҪɽɘ˜ʻԄӻbdʽбP؛ܡ
켼gre
҂3000/15000һ(ǚ{)ڃعraƷʳƷ؛ռ(010)2000/11000(-18-25)ռ1000/4000Ҏ(gu)OӋ
؎ֳ7gw1000g2000g3000g 15000
1؎콨Y
һ䓽Yʽռسߴ2867L߶8䓽Y픲߶10䓽Y55䓽YEPSذoYߴL67쌒28+߅_7䓽Y˸108סռ1876ƽ_67×7=402ƽ߶10܇߅ƽeδӋֻ̎Ҏ(gu)첿֡
2䓽YrԹrϺ^(q)s(450-500)Ԫһƽ67×(28+7)=117f(_)s110f
r67×28×8=15000
15000*220/=330f(챣ءϵy·늿ʩMMȫ)
120f+첿330f=450fԪ(Hrие)
؎ֵ
y㼰H1պs0.64KW/.գ͜؎s0.31KW/r..(ԴϺ؎fyӋϺЈ\Ir)
15000؎sº=0.64×3000×30=5.76fϺ^(q)_C·ݏ4-10£sҪ5.76×7=40f늡Hϸ\II(y)_PTrgԼƷNMͬвe