智能电能表的开盖异常分析及优化  

Analysis and optimization design of intelligent watt smart meter with abnormal cover opening

作　　者：王睿 赵长枢 许文刚 杨东翰 Wang Rui;Zhao Changshu;Xu Wengang;Yang Donghan(State Grid Jiaxing Power Supply Company)

机构地区：[1]国网嘉兴供电公司

出　　处：《上海计量测试》2021年第6期33-36,共4页Shanghai Measurement and Testing

摘　　要：基于智能电能表在实际应用中的开盖记录异常情况,详细分析了其产生原因。在此基础上,针对智能电能表的开盖异常提出以光电检测装置代替传统接触式开关进行优化的建议,对光电检测回路的原理和结构进行分析,通过实验检测论证了优化设计的优越性和可行性。Based on the abnormal condition of opening record of smart watt smart meter in practical application,the causes are analyzed in detail.On this basis,aiming at the abnormal cover opening of smart watt smart meter,this paper puts forward the optimization proposal of replacing the traditional contact switch with photoelectric detection device,analyzes the principle and structure of photoelectric detection circuit,and proves the superiority and feasibility of the optimization design through experimental detection.

关 键 词：智能电能表 开盖记录 接触式开关 光电检测 

分 类 号：TM933.4[电气工程—电力电子与电力传动]