几组非典型容性设备绝缘在线监测数据的分析

Analysis of untypical data from on-line insulation monitoring system for capacitive equipments

在大量在线监测数据积累的基础上,提出了在线高压容性设备绝缘中出现的几种非典型现象,分析了一些影响在线绝缘参数的可能因素。最后指出依靠状态监测技术实现状态维修的可行性。对于那些无法排除的干扰因素,通过具体问题具体分析是完全可以得出正确的结论的。

Based on the research and analysis of massive on-line monitored data, several untypical phenomena in on-line insulation monitoring for HV capacitive apparatus are presented, some influencing factors on the measurement analyzed, and the feasibility of state maintenance based on state monitoring indicated. It is concluded that accurate results can be achieved through case analysis for irremovable influential factors.