| 1. | A study of adaptive zero - sequence current protection
自适应零序电流保护的研究 |
| 2. | Analysis on reasons of error action to zero order protection in generator
发电机零序保护误动原因分析 |
| 3. | Technical specification for zero sequence current direction protection equipment
零序电流方向保护装置.技术条件 |
| 4. | Negative sequence impedance
零序阻抗 |
| 5. | Zero sequence impedance
零序阻抗 |
| 6. | A double lines distance relay based on the zero sequence components is presented
摘要提出了适用于平行双回线路的零序距离继电器新判据。 |
| 7. | Research on selectivity electric leakage protection system base on null sequence power direction
基于零序功率方向选择性漏电保护系统的研究 |
| 8. | 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。 |
| 9. | 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。 |
| 10. | Abstract : zero sequence directional power protection is widely used in neutral directly grounded system
文摘:在大电流接地系统中广泛采用着零序功率方向保护。 |
