继电保护CPU板卡自动测试系统及方法  

Automatic Test System and Method of CPU Board for Relay Protection

作　　者：王振华 孙振华 孙世杰 WANG Zhen-Hua;SUN Zhen-Hua;SUN Shi-Jie(XJ Electric Co.Ltd.,Xuchang 461000,China)

机构地区：[1]许继电气股份有限公司,许昌461000

出　　处：《计算机系统应用》2018年第12期274-279,共6页Computer Systems & Applications

摘　　要：分析了继电保护CPU板卡硬件功能模块组成,采用模块化和层次化思想,设计了通用性好、实用性强的CPU板卡自动测试系统,详细阐述了自动测试系统的硬件组成.按照CPU板卡硬件功能模块特点,将其分为三大类,并分别阐述了各类功能模块的测试方法和测试流程.结合具体的应用实例,介绍了该自动测试系统的应用现状,在CPU板卡生产测试中取得了良好的使用效果,极大缩短了继电保护CPU板卡生产过程中的测试时间.The hardware functional modules of relay protection CPU board are analyzed.The automatic test system of CPU board has good universality and practicality,which is designed with the idea of modularization and hierarchy,and the hardware structure of the automatic test system is described in detail.According to the characteristics of CPU board hardware function modules,they are divided into three categories,and testing methods and testing processes of various functional modules are expounded respectively.Combined with a specific application case,the present application situation is introduced.It has achieved sound use effect in the production test of CPU board,and greatly shortens the test time in the production process of relay protection of CPU board.

关 键 词：CPU板卡 功能模块 自动测试 辅助测试板 

分 类 号：TP332[自动化与计算机技术—计算机系统结构]