摘要
介绍了目前继电保护装置板卡硬件人工测试的现状和缺点,分析了板卡硬件测试的测试范围和种类。针对单板硬件测试的需求和特点出发,提出了一种继电保护装置单板硬件自动测试系统,并从设计框架、通信设计、工装设计、测试工具界面设计、测试用例库建立几个方面进行了详细说明。通过实验证明单板自动测试系统适用范围广,可靠性高,能够满足目前市场上继电保护装置板卡硬件测试的需要,该测试系统已在生产线部署运行,取得了很好的使用效果。
This paper introduces the current situation and shortcomings of manual test of relay protection board hardware,and analyses the test scope and types of board hardware test.According to the requirement and characteristics of single board hardware testing,an automatic testing system for single board hardware of relay protection device is proposed.The design framework,communication design,tooling design,interface design of testing tools and the establishment of test case library are described in detail.The experiment proves that the single board automatic test system has a wide range of applications and high reliability,and can meet the needs of hardware test of relay protection device board in the current market.The test system has been deployed and operated in the production line,and has achieved good results.
作者
张莹
李宝潭
李燕
张宇迪
纪元
Zhang Ying;Li Baotan;Li Yan;Zhang Yudi;Ji Yuan(XJ Electric Corporation Limited,Xuchang 461000,China)
出处
《电子测量技术》
2019年第23期184-187,共4页
Electronic Measurement Technology
关键词
继电保护
硬件
自动测试
测试仪
relay protection
hardware
automatic testing
tester
