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红沿河核电厂反应堆保护系统采用三菱的MELTAC安全级数字化仪控平台。在简介红沿河核电厂反应堆保护系统定期试验范围和原理的基础上,详细描述核电厂反应堆保护系统定期试验中的测量仪表通道试验、保护逻辑试验和输出信号及相关驱动器试验的设计方案,并对其特点进行分析。结果表明,红沿河核电厂反应堆保护系统定期试验实施方案充分利用了自动试验装置所带来的优势,扩大检测范围,在有效性、灵活性及便利性方面均有显著提高。
Hongyanhe Nuclear Power Plant reactor protection system using Mitsubishi’s MELTAC safety level digital instrument control platform. Based on the introduction of the periodic test range and principle of the reactor protection system of Hongyanhe NPP, the design of measuring instrument channel test, protection logic test, output signal and related drive test in the periodic test of NPP protection system are described in detail. Analyze its characteristics. The results show that the periodic test implementation of the reactor protection system in Hongyanhe NPP fully utilizes the advantage brought by the automatic test device and expands the detection range with significant improvement in terms of effectiveness, flexibility and convenience.