基于仿真技术的核电DCS验证系统设计

Design of DCS Verification System for Nuclear Power Plant Based on Simulation Technology

数字化仪控系统(D CS)作为核电站的中枢神经,对核电站的安全性、经济性起着至关重要的作用。由于D CS系统功能的多样性和结构的复杂性,如何有效证明D CS系统的正确性和可靠性成为了业内难题,本文就如何利用仿真技术在D CS系统设计、生产、调试等不同阶段开展验证活动进行了分析,给出了典型D CS验证系统实施方案,为开展D C S系统动态特性验证提供技术手段。

As the central nerve of nuclear power plant,digital control system(DCS)plays an important role in the safety and economy of Nuclear Power Plant.Due to the diversity of functions and complexity of structure of DCS system,how to effectively prove the correctness and reliability of DCS system has become a difficult problem.This paper analyzes how to use simulation technology to carry out verification activities in different stages of DCS system,such as design,production,debugging,etc.,and gives a typical implementation scheme of DCS verification system,which provides technical means for the quality assurance of DCS system.