微型机与应用2012,Vol.31Issue(7):29-32,4.
核反应堆保护系统优选逻辑模块
The priority logic module of nuclear reactor protection system
余磊春 1孙旭 2房俊龙1
作者信息
- 1. 东北农业大学,黑龙江哈尔滨150030
- 2. 大庆油田化工集团服务分公司,黑龙江大庆163453
- 折叠
摘要
Abstract
This article describes the priority logic module used in nuclear reactor protection system of CPR1000 unit. The module uses CPLD technology to realize priority judgment of control signal which come from security-level and non-security-level system, and drives the actuators and related indicator. The module's power supply, logic management and security level input channel use the corresponding redundancy design. The slow start-up circuit used in the power module gives the input signal of a 4 ms debounce to prevent malfunction. This module has fast response, strong anti-jamming capability, high reliability, maintainability, and reahzes the goal of the domestic production.关键词
CPR1000/CPLD/核电站/国产化Key words
CPR1000/CPLD/nuclear power plant/domestic production分类
计算机与自动化引用本文复制引用
余磊春,孙旭,房俊龙..核反应堆保护系统优选逻辑模块[J].微型机与应用,2012,31(7):29-32,4.