核电厂安全级数字化仪控设备共模抑制能力测试方法探讨  

Commom-mode Rejection Ability Test Method of Digital Control Equipment in Nuclear Power Plant

作　　者：王志武 马权[1] Wang Zhiwu;Ma Quan(Nuclear Power Institute of China, Chengdu, 610000, China)

机构地区：[1]中国核动力研究设计院,成都610000

出　　处：《仪器仪表用户》2018年第2期79-82,共4页Instrumentation

摘　　要：针对核电厂安全级数字化仪控设备共模抑制能力测试方法进行研究及探讨。从单一的运算放大器共模抑制比定义及测试方法进行分析和比较,衍生出适用于数字化仪控设备共模抑制比测试方案。并通过实际测试计算和理论分析,确定测试最终方案,为仪控设备设计及测试提供参考。This paper is mainly aimed at the commom-mode rejection ability test method of digital control equipment in nuclear power plant.Analysis and comparison of the definition and testing methods of common mode rejection ratio of single operational amplifier,which extends the applicable test method to common mode rejection ratio of the digital control equipment.And the paper identifies the final test program through the actual test calculation and theoretical analysis,which provides a reference for the design and testing of the digital control equipment.

关 键 词：数字化仪控设备 共模抑制能力 测试方法 

分 类 号：TL362[核科学技术—核技术及应用]