A.1%~5% B.5%~10% C.10%~15% D.15%~20%
A.1.05~1.1倍 B.1.1~1.2倍 C.1.2~1.3倍 D.1.3~1.5倍
A.兩極功率平衡 B.兩極電壓平衡 C.兩極電流平衡 D.兩極換流器觸發(fā)角/關(guān)斷角相等