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Design and Realization of Fault Injection System for Circuit Board Based on HILS
Author(s): 
Pages: 275-277,280
Year: Issue:  2
Journal: Computer Measurement & Control

Keyword:  测试性设计故障注入DSP半实物仿真;
Abstract: 为了满足某型装备电路板测试性与诊断设计评价的需求,提出了一种基于DSP技术,利用半实物仿真方式实现的故障注入系统;该系统以TMS320C5416系列DSP器件为核心器件,利用CPLD扩展外部电路,主控计算机与该系统的通信通过USB接口实现,在故障注入时通过半实物仿真模式实现对电路板典型故障的注入;通过对典型电路的故障注入试验表明,该系统可靠性高,配置灵活,使用方便;目前该系统已经在工程实践中得到应用,效果明显,对提高电路板测试性设计水平具有重要意义.
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