火电机组辅助控制系统通信故障处理及优化

Troubleshooting and Optimization of Communications in Auxiliary Control System for Thermal Power Units

国华宁电B厂2×1 000 MW超超临界机组辅助控制系统由美国AB公司生产的第三代工业控制产品ControlLogix控制系统和Intouch组态软件组成。介绍了该系统的网络配置和通信情况,并分析运行过程中出现的通信故障及其优化措施。

The auxiliary control system for 2 × 1 000 MW ultra-supercritical units in Guohua Ninghai Power Plant B consists of ControlLogix control system,which is the third generation of industrial control products produced by the U.S.AB Company,and Intouch configuration software.This paper introduces the network configuration and communications of the system and analyzes the communications faults that occurred in the operation as well as the optimization measures.