摘要
将SLC500系列PLC应用于火电厂空调监控系统,采用ControlNet现场总线,实现了集中控制,控制策略上提出了一种模糊PID算法,成功应用于某火电厂,结果证明了对于多输入、多输出的非线性、时变、强耦合、大滞后的复杂控制系统非常有效。
The SLC500 series PLC is applied to air-condition monitoring system in thermal power plant. ControlNet field bus is used to realize centralized-control. A kind of fuzzy PID control algorithm is proposed and applied successfully to the system as well. Satisfactory results are obtained in the actual operating prosess of the thermal power plant. The result shows that the method is very efficient to the multi-input,multi-ouput,non-linear, time variable, intense coupling, and big time delay system.
出处
《电气传动自动化》
2007年第1期39-42,共4页
Electric Drive Automation