Research on Periodical T2 Test for Reactor Protection System
Liangliang Zhang, Yu Zhang, Can Zhou, Jie Chen, Liu Dongbo · 核动力工程 · 2018
T2 test of the safety DCS of the nuclear power plant is important for the reliability of logic function. Based on safety-related regulations and standards, this paper introduces different safety DCS platforms, and analyzes their advantages and disadvantages respectively. Finally, the factors that should be considered in the design of T2 test are proposed. A proposal of T2 test on a regular basis and suggestions for its improvement is given.