This paper clarify the design of dryer PLC control system in emergence core cooling system. Introduce the PLC control circuit, the design of software and hardware. Summarize the maintaining aspect.%本文阐述了在应急堆芯冷却系统中,PLC在干燥器控制中的设计。介绍了基于PLC控制回路的运行原理,软硬件设计。并对系统维护方面做出了总结。
展开▼