一起110kV母线电容式电压互感器二次电压异常分析
Analysis on Secondary Voltage Abnormity of 110 kV Bus Capacitor Voltage Transformer
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摘要: 对一起110 kV母线电容式电压互感器C相二次电压异常进行分析,通过电气、油化试验和解体检查相结合的手段诊断出故障原因。结合故障实例给出进行故障分析及处理的建议,为电容式电压互感器现场故障诊断提供技术参考。Abstract: An abnormal secondary voltage in phase C of 110 kV bus capacitor voltage transformer is analyzed, and the fault is diagnosed by means of electric, oil test and disassembly inspection. The fault analysis and treatment suggestions are given based on the fault examples, which can provide technical reference for the field fault diagnosis of CVT.
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