基于NASPIC平台的安全级DCS T2定期试验用例工程设计优化研究

Research on Engineering Design Optimization for Safety Level DCS T2 Periodic Test Cases Based on NASPIC Platform

核电厂安全级DCS的T2定期试验具有检查系统中逻辑和整定值可用性与准确性的重要作用。对基于NASPIC平台的T2定期试验方式进行了研究,通过与其他平台的T2定期试验方式做比较分析,总结出了基于NASPIC平台T2定期试验用例注入功能的优缺点,并针对该功能的缺点提出了改进措施,形成了新的T2定期试验测试用例的生成策略。通过测试验证,新的方式可以用于改进基于NASPIC平台T2定期试验用例注入功能,以确保系统中逻辑和整定值的可用性与准确性。

The T2 periodic test of the safety DCS of a nuclear power plant plays an important role in checking the availability and accuracy of the logic and setting values in the system.The T2 periodic test mode case injection function based on NASPIC platform are summarized through comparison and analysis with T2 periodio test of other platforms.In addition,improvement measures are proposed to address the shortcomings of this function.A new strategy of T2 periodic test case is formed.Through testing and verification,the new method can effectively improve the shortcomings of regular T2 test use case injection function based on NASPIC platform,ensuring the availability and accuracy of logic and tuning values in the system.