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The fault data management & analysis system based on COMTRADE

LIU Tian-bin 1, WANG Yong-ye 2, LIU Huan-zhang 1, YANG Gang 1 (1. Dispatching Center of Central China Electric Power Company , Wuhan 430077,China; 2. Wuhan Zhongyuan System Control Technology Co., Ltd. , Wuhan 430079, China)  
This paper presents the fault data management analysis system based on COMTRADE, which solves the compatibility in data exchange among micro-computer relay, fault recorder and test apparatus. The system includes fault recorders management, communication, fault analysis and database management. The system has the powerful functions, such as harmonic analysis, symmetrical component analysis, impedance characteristic analysis and fault location etc.
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