换流站换流变分接头常见档位异常分析

On the Converter Transformer Tap Anomaly Analysis

换流变是换流站中的核心设备,其安全运行是直流输电系统安全稳定运行的基础。本文介绍了换流变分接头的常见故障和处理方法,详细分析了故障原因,剖析了故障的根源并提出解决方案,为换流站的稳定运行提供参考依据,同时为今后换流变分接头的设计、调试提供参考。

The converter is the core equipment in converter station, its safe operation is the foun.dation of safe and stable operation of HVDC system. The common faults and processing methods ofconverter transformer tap are introduced in this paper, the fault reasons are analyzed in detail, thefault causes and propose solutions are analyzed, to provide reference for the stable operation of thestation, and provide reference for the design and debugging of the tap changer in the future.