Multivariable Optimal Performance under Packet Loss for Networked Control Systems
This paper focuses on the optimal tracking performance of unstable models.The work is presented for discrete time,linear time-invariant and finite-dimensional networked control systems.An integral square error criterion,between the reference signal and output,is adopted to measure the tracking performance.The explicit expression of optimal tracking error has been obtained.The plant under consideration is assumed to have non-minimum phase(NMP)zeros,unstable poles and data packet loss.The results show that data packet loss,NMP zeros and unstable poles,can worsen the tracking performance.Specifically,the allowable maximum data packet loss rate is calculated in the example.
Packet loss Allowable maximum packet loss rate Tracking performance NMP zeros Unstable poles
Bo Xiao Bin Liu Meng-Meng Wang
Engineering Research Center for Metallurgical Automation and Detecting Technology Ministry of Education,Wuhan University of Science and Technology,430081,P.R.China;Department of Automation College of information Science and Engineering,Wuhan University of Science and Technology,He Ping Avenue No.947,Qing Shan District,Wuhan,430081,P.R.China
国际会议
长沙
英文
2572-2576
2014-05-31(万方平台首次上网日期,不代表论文的发表时间)