天生桥换流站直流滤波电容器故障原因分析及改进建议

介绍了天生桥换流站直流滤波器电容的配置原理，分析了天生桥换流站历年来故障的直流滤波电容器的数量及故障类型。委托专业厂家对故障电容器进行解剖分析，并根据电容器解剖的实际情况，找出导致滤波电容器损坏的几个主要原因，并对其做出进一步的深入分析，结合天生桥换流站的实际运行情况，提出可行的改进建议，对直流滤波电容器的安全稳定运行有着重要的指导意义。

The Fault Analysis and Improvement Suggestion on DC Filter Capacitor at Converter Station of TSQ

This Paper introduces briefly the disposition principle of Filter Capacitor at Converter Station of TSQ,and analyzes statistically the fault numbers and types of such capacitor at above station in recent years.The specialized factory is assigned to disassemble and analyze the faulted DC filter capacitor.According to the actual situation of the dissembled fault capacitor,the author finds out several reasons leading to damage of such capacitor,conducts analysis further,proposes feasible improvement suggestion...