电力行业EMC检测之浪涌抗扰度试验不确定度评定实例分析  

Case Analysis of Uncertainty Evaluation in Surge Immunity Test for EMC Testing in the Power Industry

作　　者：袁望星 汤志颖 赵金玉 逄林 程钟源 YUAN Wangxing;TANG Zhiying;ZHAO Jinyu;PANG Lin;CHENG Zhongyuan(China Gridcom Co.,Ltd.,Shenzhen 518110,China)

机构地区：[1]深圳市国电科技通信有限公司,广东深圳518110

出　　处：《电工技术》2024年第15期176-178,181,共4页Electric Engineering

摘　　要：为了实现对浪涌发生器的测量结果不确定评定,依据JJF 1741—2019《浪涌(冲击)模拟器校准规范》的校准方法,对浪涌发生器的开路放电电压、开路电压波前时间、短路电流等进行测量,分析了不确定度来源,对浪涌发生器开路放电电压、开路电压波前时间、短路电流等测量结果不确定作出了评定。In order to achieve uncertainty evaluation of measurement results for surge generators,this paper uses the calibration method of JJF 1741—2019"Surge(Impulse)Simulator Calibration Specification"to measure the open circuit discharge voltage,open circuit voltage wavefront time,short-circuit current,etc.of the surge generator,analyzes the sources of uncertainty.It further evaluates the uncertainty of measurement results of open-circuit discharge voltage,open-circuit voltage wavefront time,short-circuit current,etc.of surge generators.

关 键 词：浪涌发生器 抗扰度试验 开路放电电压 短路电流 不确定度 

分 类 号：TM930[电气工程—电力电子与电力传动]