1、Inom,CT,a:Vnom,a:Sref:Vnom,b:Inom,CT,b: (a侧CT一次额定值)(a侧电压一次额定值)(额定容量)(b侧电压一次额定值)(b侧CT一次额定值) 3000 A550.0 kV390.0 MVA18.0 kV16000 Inom,a:Iref,a:Vector group ID:Iref,b:Inom,b: (a侧CT二次额定值)(a侧参考电流一次值)(接线方式)(b侧参考电流一次值)(b侧CT二次额定值) 1 A409.4 A11 点12509.3 A1 A kamp,a:I0,a filtering:I0,b filtering:kamp,b: (a侧幅值
2、平衡系数)(a侧零序去除)(b侧零序去除)(b侧幅值平衡系数) 7.328withwithout1.279 IA,a:IA,b for Id,1 = 0:IA,b for Id,1 = Id,1,trip: 0.208 AIR,1:Id,1,trip at IR,1:-0.688 A-0.409 A 0 (制动量)(差动量)0 0 0.810.413 IB,a:IB,b for Id,1 = 0:IB,b for Id,1 = Id,1,trip: 0.000 A0.000 A0.000 A 0 0 0 IC,a:IC,b for Id,1 = 0:IC,b for Id,1 = Id,1,trip: 0.000 A0.688 A0.409 A 0 0 0 Winding aWinding b 比例尺 大 9 小 Id:m1:IR,m2:m2: (差动门槛值)(斜率1)(拐点电流)(斜率2) 0.200.301.50.60 0.81 1.0165 9876543210 0 1 2 3 4 5 6 7 8 9 IR / Iref Id / Iref 比例制动跳闸特性试验特性