摘要
将网络控制系统应用于对水轮机的控制,针对网络控制中存在的丢包现象,提出基于动态矩阵的网络控制方法,降低了网络丢包对控制系统的影响。在对水轮机建立刚性水击线性模型的基础上,在truetim e网络环境中分别采用动态矩阵和PID对其进行控制仿真,仿真结果表明,动态矩阵在水轮机网络控制中更具优越性。
Control of water turbine based on networked control systems was put forward in this paper.In order to reduce the performance impact of packet loss in network,dynamic matrix algorithm was proposed.In the truetime network environment,the dynamic matrix and PID were separately used to control the water turbine which was built on the basis of linear turbine model with nonelastic water column.The simulation experiment shows that the control effect of dynamic matrix is better than the PID control.
出处
《华北电力大学学报(自然科学版)》
CAS
北大核心
2011年第2期75-79,共5页
Journal of North China Electric Power University:Natural Science Edition
关键词
水轮机调速
网络控制
数据包丢失
动态矩阵算法
water turbine governor
networked control
packet losses
dynamic matrix algorithm