自动化学报2017,Vol.43Issue(8):1350-1357,8.DOI:10.16383/j.aas.2017.c150876
网络控制系统发送功率分配问题研究
Transmission Power Allocation for Networked Control Systems
摘要
Abstract
This paper investigates the effects of sensor transmission power on system performance and communication energy cost of networked control system. First, by considering the packet dropout problem in wireless communication systems, a switching system control model is built based on the transmission power level, in which a larger transmission power leads to a smaller packet dropout rate, and hence a better system performance. Then by using average dwell time technique, sufficient conditions for the exponential mean square stability and schedulability requirements are obtained. Finally, a co-design framework for transmission power allocation and system stabilization is derived, which can guarantee a desired decay rate of the system with minimal communication energy consumption.关键词
网络控制系统/功率分配/丢包/指数均方稳定Key words
Networked control systems/power allocation/packet dropout/exponential mean square stability引用本文复制引用
王丽媛,郭戈,庄严..网络控制系统发送功率分配问题研究[J].自动化学报,2017,43(8):1350-1357,8.基金项目
国家自然科学基金 (61273107, 61174060), 大连领军人才项目(841252), 中央高校基本科研业务费 (3132013334), 辽宁省高等学校优秀人才支持计划(LJQ2013008) 资助Supported by Natural Science Foundation of China (61273107, 61174060), Dalian Leading Talent Project (841252), Fundamen-tal Research Funds for Central Universities (3132013334), and Training Program Foundation for University Talents by Liaoning Province (LJQ2013008) (61273107, 61174060)