Presentation 2018-09-07
Jitter-Robust State-Predictive Control
Hiroshi Yoshida, Shinya Yasuda, Taichi Kumagai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Stabilizing a remote control system through a communications network is difficult because such a network brings about time delay, which is called dead time in control theory. State-predictive control methods have been developed to stabilize a control system that contains dead time. In this paper, authors point out that if the network has large delay jitter, conventional state-predictive control cannot achieve stability because a prediction error becomes significant due to variation of the arrival time of control inputs. Authors also present a novel state-predictive control that adjust the magnitude of a control input on the basis of the prediction variation due to the delay jitter. Furthermore, the proposed control is evaluated by a simulation of an inverted pendulum system through a network with delay jitter. The simulation results demonstrate that the proposed control improves the robustness for delay jitter.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) State-Predictive Control / Delay / Jitter / Dead Time / Remote Control / Robustness / Stability
Paper # IN2018-36
Date of Issue 2018-08-30 (IN)

Conference Information
Committee IN / NS / CS
Conference Date 2018/9/6(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Research Institute of Electrical Communication, Tohoku Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Session Management (SIP/IMS), Interoperability/Standardization, NGN/NwGN/Future Networks, Cloud/Data Center Networks, SDN (OpenFlow, etc.)/NFV, IPv6, Machine Learning, etc.
Chair Takuji Kishida(NTT-AT) / Yoshikatsu Okazaki(NTT) / Hidenori Nakazato(Waseda Univ.)
Vice Chair Kenji Ishida(Hiroshima City Univ.) / Akihiro Nakao(Univ. of Tokyo) / Jun Terada(NTT)
Secretary Kenji Ishida(KDDI Research) / Akihiro Nakao(KDDI Research) / Jun Terada(NTT)
Assistant / Kenichi Kashibuchi(NTT) / Kazutaka Hara(NTT) / Kentaro Toyoda(Keio Univ.)

Paper Information
Registration To Technical Committee on Information Networks / Technical Committee on Network Systems / Technical Committee on Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Jitter-Robust State-Predictive Control
Sub Title (in English)
Keyword(1) State-Predictive Control
Keyword(2) Delay
Keyword(3) Jitter
Keyword(4) Dead Time
Keyword(5) Remote Control
Keyword(6) Robustness
Keyword(7) Stability
1st Author's Name Hiroshi Yoshida
1st Author's Affiliation NEC Corporation(NEC Corp.)
2nd Author's Name Shinya Yasuda
2nd Author's Affiliation NEC Corporation(NEC Corp.)
3rd Author's Name Taichi Kumagai
3rd Author's Affiliation NEC Corporation(NEC Corp.)
Date 2018-09-07
Paper # IN2018-36
Volume (vol) vol.118
Number (no) IN-207
Page pp.pp.83-88(IN),
#Pages 6
Date of Issue 2018-08-30 (IN)