摘要
执行机构对调节系统的性能有很大影响。文章以一座2×350MW单元机组的电厂为实例,介绍一种脉冲输入式气动执行机构与计算机控制系统的互联方法。运行实践表明,应用该方法使整个电厂热工控制系统的故障率降低,运行安全、稳定、可靠。
Performance of control system can be influenced very much by actuator. Taking a power plant that has 2×350MW turbo generator unit for example, in this paper a method linking computer control system with pulse pneumatic actuator is presented. Operation practice shows that trouble of the whole control system is scares. The system is safe, stable and reliable.
出处
《电网技术》
EI
CSCD
北大核心
1999年第1期21-23,28,共4页
Power System Technology
关键词
热工自动化
计算机控制
气动执行器
电厂
Thermal automation Computer control Pneumatic actuator Pulse actuator