逆变器交流滤波电容异常导致逆变器故障的分析及处理  

Ininverter Inverter Fault Analysis and Handling

作　　者：熊炳旭 刘晓锋 叶木炳 吴新柱 XIONG Bingxu;LIU Xiaofeng;YE Mubing;WU Xinzhu

机构地区：[1]台山核电合营有限公司,广东台山529228

出　　处：《电力系统装备》2024年第6期124-125,128,共3页Electric Power System Equipment

摘　　要：文章通过对逆变器交流滤波电容故障的具体事例进行综合分析,明确交流滤波电容故障原因。并据此制订应急预案、处理方案及替代换型方案,为及时处理电容缺陷,有效防止电容故障导致逆变器故障扩大,以及保证设备供电可靠性提供了经验。This paper makes a comprehensive analysis of the specific cases of ACfilter capacitor failure in inverters,and makes clear the reasons of ACfilter capacitor failure.According to this,emergency plan,treatment plan and replacement plan are formulated.The experience is provided to deal with capacitor defects in time,prevent the expansion of inverter faults caused by capacitor faults,and ensure the reliability of power supply.

关 键 词：逆变器 交流滤波电容 金属薄膜电容 电容容值 

分 类 号：TM76[电气工程—电力系统及自动化]