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高压电器  2014 

提高特高压串补用旁路隔离开关转换电流开合能力的方法

, PP. 26-31

Keywords: 特高压,串联补偿,旁路隔离开关,转换电流,并联辅助回路

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Abstract:

提出一种提高隔离开关转换电流开合能力的方法,通过在主导电回路中加装并联辅助回路,使得转换电流的开合由并联辅助回路中的真空断路器进行,可大幅提高隔离开关的转换电流开合能力,满足特高压串补用旁路隔离开关的需要。该方法使得电弧密封在真空灭弧室内部,完全消除了电弧对外部设备产生的影响。基于该研究成果研制的特高压旁路隔离开关已通过型式试验验证,并成功应用于特高压工程。

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