Starting with the collection and screening of power plant information and synthesis of acci-dent total signal and protection signal by NCS system of the unified power plant,it introduces the de-sign idea and logical realization method of the accident total signal of the whole plant,and puts forward the solution for the site with low reliability,which increases the safety for the operation of accident total signal and manual shutdown signal,and improves the stability of the system operation.
关键词
NCS系统/统调电厂/合成信号/事故总信号
Key words
NCS System/Unified Power Plant/Synthesized Signal/Total Accident Signal