| 1. | A study of adaptive zero - sequence current protection
自适应零序电流保护的研究 |
| 2. | Technical specification for zero sequence current direction protection equipment
零序电流方向保护装置.技术条件 |
| 3. | Through theoretical analyses , the zero - phase - sequence current is the reason of the metering error
理论分析这一误差的产生是由于零序电流的存在。 |
| 4. | So the line which the one - phase ground fault take place can be discriminated by these
因此可以利用双回线路中的零序电流相位差值的变化趋势来识别故障线路。 |
| 5. | This method bases on the relativity of the current through zero order line and the sensible current through the perterson coil
这种方法依据线路零序电流与消弧线圈感性电流的相关性为基础。 |
| 6. | In the electric power system of neutral point effectively , if parameter is not symmetric , the zero - phase - sequence current will appear
在中性点有效接地系统中，如果参数不对称就会产生零序电流。 |
| 7. | The iron core of the product is annular . the secondary winding go uniformity around the core . the clip clamps the core
本型零序电流互感器的铁心为环形，二次绕组均匀绕制在铁心上，用夹件夹紧铁心，夹件备有安装孔。 |
| 8. | The iron core of the product is annular . the secondary winding go uniformity around the core . the clip clamps the core
本系列零序电流互感器的铁心为环形，二次绕组均匀绕制在铁心上，用夹件夹紧铁心，夹件备有安装孔。 |
| 9. | Judging by the different magnitude and direction of the wavelet packet coefficient modular maximum , we can select the single phase - to - earth line
利用各个出线零序电流在能量最大频带上小波包系数模值的大小和方向的不同来实现故障选线。 |
| 10. | The zero sequence current transformer is full enclosed type . the secondary windings and iron core are insulated by epoxy resin . the middle hole is used for cable going through
本型零序电流互感器为全封闭式。二次绕组及铁芯均浇注在聚脂树脂内。中间窗孔供三相电缆穿过。 |
