基于AM4377系统电压暂降监测装置的设计与实现  

Design and Implementation of Voltage SagMonitoring Device Based on AM4377 System

作　　者：张爽 田蓓 梁剑 程远楚[2] Zhang Shuang;Tian Bei;Liang Jian;Cheng Yuanchu(Electric Power Research Institute,State Grid Ningxia Electric Power Co.,Ltd.,Yinchuan Ningxia 750011,China;Wuhan University,Wuhan Hubei 430072,China)

机构地区：[1]国网宁夏电力有限公司电力科学研究院,宁夏银川750011 [2]武汉大学,湖北武汉430072

出　　处：《电气自动化》2023年第1期96-98,共3页Electrical Automation

基　　金：宁夏回族自治区重点研发计划(2020BDE13034);国网宁夏电力有限公司科技项目(5229DK200046)。

摘　　要：为了满足电压暂降的分析与故障定位的需要,基于AM4377系统设计了一种电压暂降监测装置。介绍了其硬件构成,给出了一种基于同步采样与差值监测的电压暂降检测方法与具体实现过程。实例表明,所设计装置能实现电压暂降故障的快速检测和电压暂降特征量的准确计算,可用于电压暂降故障的实时监测与分析。In order to meet the needs of voltage sag analysis and fault location,a voltage sag monitoring device was designed based on the AM4377 system.Its hardware composition was introduced.A voltage sag detection method based on synchronous sampling and difference monitoring and its specific implementation process were given.The example shows that the rapid detection of voltage sag faults and the accurate calculation of voltage sag characteristic quantities can be realized,and it can be used for real-time monitoring and analysis of voltage sag faults.

关 键 词：AM4377系统 电压暂降 同步测量 数据窗 差值检测 持续时间 

分 类 号：TM721[电气工程—电力系统及自动化]