浅析高频保护导体电流加权的测量网络  

Analysis for the High Frequency Protective Conductor Current Weighted Measuring Network

作　　者：蔡金标 刘晓 韦建根 胡江亮 CAI Jinbiao;LIU Xiao;WEI Jiangen;HU Jiangliang(Hengdian Group Tospo Lighting Co.,Ltd.,Dongyang 322100,China)

机构地区：[1]横店集团得邦照明股份有限公司,浙江东阳322100

出　　处：《中国照明电器》2022年第12期42-44,共3页China Light & Lighting

摘　　要：通过对照明产品保护导体电流测量网络的分析,给出验证高频保护导体电流加权的测量网络准确性的方法。介绍了高频保护导体电流加权的测量网络在不同频率下输入阻抗的计算方法,以及直流法和交流法两种验证高频保护导体电流加权的测量网络的方法。为照明行业检测技术人员掌握高频保护导体电流加权的测量网络的工作原理,保证测试数据的准确性提供参考。In this paper,through the analysis of the measuring network for protective conductor current of lighting products,the method of verifying the accuracy of the measuring network current weighted for high frequency protective conductor is given.The DC method and AC method of verifying the measuring network current weighted for high frequency protective conductor are introduced,and the calculation method of the input impedance of the measuring network at different frequencies are presented.The information can help the lighting industry testing technicians grasp the working principle of the high frequency protective conductor current weighted measuring network,and ensure the accuracy of the test data.

关 键 词：测量网络 保护导体电流 频率 输入阻抗 灯具 

分 类 号：TM923.07[电气工程—电力电子与电力传动]