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《Electric Engineering》 2018-15
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Analysis and Countermeasures of the Fault of Yun-Guang UHVDC Voltage Measurement

YAO Yanchao;ZHOU Dengbo;LI Shuangjie;FAN Peng;CGS EHV Power Transmission Company,Guangzhou Bureau;  
The correct measurement of DC voltage is critical to ensure the stable operation of high-voltage DC.Taking the Yun-Guang UHVDC project as an example,this paper introduces the principle of DC voltage measurement,analyzes the typical abnormalities occurred in DC voltage measurement during operation.The countermeasures are put forward according to the cause of the failure.
【CateGory Index】: TM721.1
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