The primary circuit is the second safety barrier of PWR nuclear power plant,and its reliability and sealing are crucial for nuclear safety.All hydraulic test pumps for the hydraulic test of CPR-type nuclear power units in China are manually operated,with low control accuracy,high labor intensity,considerable pressure reading error,and high risk of human failure.In response to this issue,the author has developed a computer control system to achieve automatic control of water pressure tests.The software and hardware system design and implementation plan of the computer control system are elaborated,and the functional elements and implementation form of the human-computer interaction interface are introduced.The results indicate that the system can complete the automatic control task of the primary circuit hydraulic test process.
关键词
计算机控制系统/一回路水压试验/核电厂/人机界面/控制器设计
Key words
computer integrated control system/primary circuit hydrostatic test/nuclear power plant/human-computer interface/controller design