摘要
应用PM550可编程序控制器对火电厂发电机组进行实时在线监控,这在国内尚为少见。文中具体介绍了用PM550PC构成的锅炉给水、送引风、热负荷自动控制系统以及锅炉燃烧效率的在线计算和运行参数集中巡回检测,最后给出了编程方法。
Automation Instrumentation. -1989, 10(10). -20~22 PM 550 PLC based real-time on-line monitoring for fossil fuel power unit is a new application experience in China. The automatic control systems and functions implemented by PM 550 programmable controllers, including the boiler feedwater control, forced-draft and induced-draft controls, thermal load control, on-line calcula-tion of boiler efficiency and operational param-eters scanning, are introduced coneretely. The programming skill is given finally.
出处
《自动化仪表》
CAS
北大核心
1989年第10期20-22,共3页
Process Automation Instrumentation