论文部分内容阅读
介绍了某核电厂制氯站循环水处理系统的工艺流程,PLC控制系统及过程检测仪表的设计要求,PLC硬件配置及仪表选型安装中应注意的问题等,系统采用AB 1756系列PLC,CPU及通讯接口采用冗余配置,实际运行中该系统安全稳定,控制效果良好,调试维护方便。
The process flow of circulating water treatment system of chlorine station of a nuclear power plant, the design requirements of PLC control system and process instrumentation, the hardware configuration of PLC and some problems that should be noticed when selecting and installing instruments are introduced. The system adopts AB 1756 series PLC, CPU And the communication interface adopts the redundant configuration. The system is safe and stable in actual operation, the control effect is good, and the debugging and maintenance are convenient.