摘要
本文分析了从捷克引进的500MW机组的二进制控制系统。介绍了体统的结构、工作过程的原理和子程序;作为典型,详细地剖析了送风杌功能组启动程序;并对该系统作出了初步评估。
This paper analyzes the binary control system used in 500MW boiler-turbine unit imported from czechoslavaokia, and introduces the structure of the system and its working principle, and some sub-programmes. As a typical example, the starting programme of the function group for air fan blower is analysed in detail and some primary comments on the control system is presented in the paper.