换流阀空冷器常见故障分析及运维作业探究

Common Failure Analysis and Operation Research of air Cooler of Converter Valve

空冷器凭借其成本低、节能、无污染等优点,在我国换流站中得到广泛的应用。介绍了空冷器的原理与结构,依据故障或问题发生的位置对空冷器常见的故障问题进行了分类,并分析了这些故障或问题产生的原因。最后,根据空冷器常见故障的产生原因,有针对性地整理了空冷器的运维项目、运维标准及部分运维作业的方法。

Air coolers are widely used in converter stations in my country due to their low cost,energy saving,and pollution-free features.The principle and structure of air cooler are introduced.According to the location of the fault or problem,the common faults of the air cooler are classified,and the causes of these faults or problems are analyzed.Finally,according to the causes of common failures of air coolers,the air cooler operation and maintenance items,operation and maintenance standards and some methods of operation and maintenance are sorted out.