等效率曲线计算表 H3/2= 3/2 △n △n △n △ N=981DH32n01N=9.81DH32n01N9.810H3/2n01N=9.810,H3/2n0 nD nD △n △n nua △n malE n m w n N nI Q n 5%出力限制线Hmax Hr H Hmin H 3/2= Δη= N=9.81D1 2H 3/2ηQ'1 H 3/2= Δη= N=9.81D1 2H 3/2ηQ'1 H 3/2= Δη= N=9.81D1 2H 3/2ηQ'1 H 3/2= Δη= N=9.81D1 2H 3/2ηQ'1 ηM Q'1 η N ηM Q'1 η N ηM Q'1 η N ηM Q'1 η N 5%出力限制线 等效率曲线计算表 1 1 1 n H nD n M  = −   1 1 1 n H nD n M  = −   1 1 1 n H nD n M  = −   1 1 1 n H nD n M  = −  