摘要
在控制器与执行器直接相连的网络控制系统中,执行器接收端设置寄存器,以整数倍的传感器采样速率读取采样信号,并用其计算控制量,从而使采样信号得到最优利用,进而在一定程度上减小了网络延时。并在此基础上,提出了一种利用系统的状态方程及观测器补偿随机网络延时的方法。仿真结果证明了该方法的有效性。
In a networked control system in which the controller and actuators are connected directly, the sampling signal is read out periodically from the buffers set in the actuator. The signal is optimally used to calculate the control parameters, therefore, the network-delay is decreased. Further, by means of the state equation and observation, a method to compensate the delay is proposed here. Simulation results verify its effectiveness.
出处
《长春工业大学学报》
CAS
2006年第2期153-156,共4页
Journal of Changchun University of Technology
关键词
网络控制系统
网络延时
采样
networked control system
network delay
sample.