摘要
分析电网故障电流电压、相位和故障时间序列的计算,判断故障性质,揭示保护及开关设备在故障过程中动作的方法。指出正确解读故障录波图是准确处理事故,迅速恢复送电的有效手段,供继保及变电运行人员参考.
The calculation of fault current, voltage, phase and time series are analyzed. The character of the faults are judged. The behaviors of protection and circuit breaker are discovered during the fault. It is point out that the correct interpretation of fault record is the effective measure to accurate fault treatment and power supply rapid restoration. It would be reference for the colleagues of both substation and relay protection.
出处
《贵州电力技术》
2011年第11期10-12,16,共4页
Guizhou Electric Power Technology