Asynchronous update based networked predictive control system using a novel proactive compensation strategy
摘要:Networked predictive control system (NPCS) has been proposed to address random delays and data dropouts in networked control systems (NCSs). A remaining challenge of this approach is that the controller has uncertain information about the actual control inputs, which leads to the predicted control input errors. The main contribution of this paper is to develop an explicit mechanism running in the distributed network nodes asynchronously, which enables the controller node to keep informed of the states of the actuator node without a priori knowledge about the network. Based on this mechanism, a novel proactive compensation strategy is proposed to develop asynchronous update based networked predictive control system (AUBNPCS). The stability criterion of AUBNPCS is derived analytically. A simulation experiment based on Truetime demonstrates the effectiveness of the scheme.
© 2015 ISA. Published by Elsevier Ltd. All rights reserved.
ISSN号:0019-0578
卷、期、页:v 60,p164-177
发表日期:2016-01-01
期刊分区(SCI为中科院分区):二区
收录情况:SCIE(科学引文索引网络版),ESI(基本科学指标数据库),EI(工程索引)
发表期刊名称:ISA TRANSACTIONS
通讯作者:段英尧
第一作者:左信,刘建伟
论文类型:期刊论文
论文概要:段英尧,左信,刘建伟,Asynchronous update based networked predictive control system using a novel proactive compensation strategy,ISA TRANSACTIONS,2016,v 60,p164-177
论文题目:Asynchronous update based networked predictive control system using a novel proactive compensation strategy