电力继电保护故障的检测与维修技术研究

Research on Detection and Maintenance Technology of Power Relay Protection Fault

为了发挥出电力系统的继电保护效果,以继电保护故障的检测与维修技术为研究对象,分析开关设备故障、电源故障、电流/电压互感器故障、干扰绝缘故障以及线路越级跳闸故障的危害性,提出直观检修法、短接检修法、排除检修法、替换检修法。结果表明,上述检测方法对继电保护故障的应用效果良好,值得推广与应用。

In order to maximize the effectiveness of relay protection in the power system,the detection and maintenance technology of relay protection faults is taken as the research object.The harmfulness of switchgear faults,power supply faults,current/voltage transformer faults,interference insulation faults,and line skip tripping faults are analyzed,and intuitive maintenance methods,short circuit maintenance methods,elimination maintenance methods,and replacement maintenance methods are proposed,The results indicate that the above detection methods have good application effects on relay protection faults,indicating that they are worth promoting and applying.