预测函数控制在汽轮机控制系统中的运用  

Application of Predictive Function Control in Steam Turbine Control System

作　　者：周军 Zhou Jun(Jiangsu JARI Information Technology Co.,Ltd.,Lianyungang 222006,Jiangsu Province,China)

机构地区：[1]江苏杰瑞信息科技有限公司,江苏连云港222006

出　　处：《科学与信息化》2021年第31期114-117,共4页Technology and Information

摘　　要：为了优化汽轮机控制系统的性能,本文结合某型凝汽式汽轮机控制系统,建立了汽轮机控制系统的数学模型,并采用预测函数控制方式设计了控制器,根据MATLAB平台验证控制方法。结合仿真结果可以确定在处理汽轮甩负荷阶段,对比传统的PID控制器,预测函数控制方式具有更加优质的性能,在极大程度上改进了瞬态调速率和稳定时间,预测函数控制具有简单的计算方式,调节工作也非常方便,可以改善汽轮机系统的整体品质。In order to optimize the performance of the turbine control system,this article combines certain type of condensing steam turbine control system,establishes a mathematical model of the turbine control system,designs a controller using predictive function control,and verifies the control method based on the MATLAB platform.Combined with the simulation results,it can determine the stage of handling the turbine load rejection,and the predictive function control method has better performance than the traditional PID controller,which greatly improves the transient speed droop and settling time.The predictive function control has simple calculation method and produces very convenient adjustment,which can improve the overall quality of the turbine system.

关 键 词：预测函数控制 汽轮机控制系统 运用措施 

分 类 号：TK2[动力工程及工程热物理—动力机械及工程]