一起35 kV并联电容器组爆炸原因分析及防范措施  

Reason Analysis and Precautionary Measures for A 35 kV Shunt Capacitor Bank Explosion

作　　者：黄斌 李昊 徐姗姗 吴冬文 辜玄 

机构地区：[1]国网江西省电力公司检修分公司,江西南昌330029

出　　处：《电力电容器与无功补偿》2018年第1期23-27,共5页Power Capacitor & Reactive Power Compensation

摘　　要：针对一起35 kV并联电容器组投入时发生的爆炸起火故障进行调查分析,通过故障后设备检查试验、故障录波情况,结合故障电容器组的结构、运行状况和仿真计算,对故障产生和发展的原因进行分析和总结。指出避免该类故障发生应采取的措施,分析结果对提高电容器组运行可靠性具有重要意义。The sudden fire explosion fault for a 35 kV shunt capacitor bank in operation is investigated and analyzed. The reason for the fault generation and development is analyzed and summarized by way of inspection of the equipment after the fault, fault record with combination of both structure and operation status of the faulty capacitor bank as well as simulation calculation. The measure to be taken to avoid the fault is pointed out. And the analysis result has important significance for the improving the operation reliability of the capacitor bank.

关 键 词：电容器组 保护整定值 支持绝缘子 外部短路 

分 类 号：TM53[电气工程—电器]