Abstract The intelligent electrical apparatus,which has the functions of intelligent perception,judgment,and operation,is the material basis for the construction of the smart grid.The basic concept,connotation,and related techniques of the intelligent electrical apparatus,and the cutting-edge research developments,e.g.the intelligent HV switchgear,the new current sensor technology,and the hybrid power breaking are introduced and summarized in this paper respectively.Considering both the factors,e.g.new energy access,distributed generation,and AC/DC combined power transmission and distribution in the development of the smart grid,and the requirements,e.g.energy-saving,material saving,and environment friendliness,the development prospects and trends of the intelligent electrical apparatus are discussed.The theoretical and technical problems about the intelligent electrical apparatus are also summed up,which includes new sensor technology,pattern recognition and fault diagnosis technology,HV large capacity hybrid breaking technology,intelligent operating mechanism,and EMC reliability.The key to the development of the intelligent electrical apparatus is to make breakthroughs in the core technologies such as information acquisition,processing,and transmission so as to realize the information fusion and knowledge utilization by using new materials,devices,and principles.
Wang Jianhua,Zhang Guogang,Geng Yingsan等. The Latest Technology Research and Application Prospects of the Intelligent Electrical Apparatus[J]. Transactions of China Electrotechnical Society, 2015, 30(9): 1-11.
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