Presentation 2015-01-15
Performance evaluation of H-infinity control for wireless control systems with packet loss
Takashi OGURA, Kentaro KOBAYASHI, Hiraku OKADA, Masaaki KATAYAMA,
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Abstract(in English) Packet loss in wireless communication channels is one of the major weakness in wireless control systems. H_∞ control designs the controller to reduce the influence of disturbances, so that a communication technique based on H_∞ control is expected to improve a wireless control system performance. In order to propose such a communication technique, we need to know performance characteristics of H_∞ control. In this paper, for evaluating performance of H_∞ control for wireless control systems with packet loss, we compare the influence of packet losses in a H_∞ control system with considering packet loss at controller design, in a H_∞ control system without consid- ering and in a LQ(Linear Quadratic) control system. Numerical examples clarify that the H_∞ control system with considering packet loss improve stability performance and decrease tracking performance. Further, packet loss of control information in the H_∞ control system is more important factor on the performances than that in the LQ control system.
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Keyword(in English) wireless control / robust control / H_∞ control / optimal conrtrol / LQ control
Paper # RCC2014-65
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Committee RCC
Conference Date 2015/1/8(1days)
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Registration To Reliable Communication and Control (RCC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Performance evaluation of H-infinity control for wireless control systems with packet loss
Sub Title (in English)
Keyword(1) wireless control
Keyword(2) robust control
Keyword(3) H_∞ control
Keyword(4) optimal conrtrol
Keyword(5) LQ control
1st Author's Name Takashi OGURA
1st Author's Affiliation Dept. of Electrical Engineering and Computer Science, Graduate School of Engineering, Nagoya University()
2nd Author's Name Kentaro KOBAYASHI
2nd Author's Affiliation EcoTopia Science Institute, Nagoya University
3rd Author's Name Hiraku OKADA
3rd Author's Affiliation EcoTopia Science Institute, Nagoya University
4th Author's Name Masaaki KATAYAMA
4th Author's Affiliation EcoTopia Science Institute, Nagoya University
Date 2015-01-15
Paper # RCC2014-65
Volume (vol) vol.114
Number (no) 388
Page pp.pp.-
#Pages 6
Date of Issue