Oneday Workshop on Advanced Control

Theory and Application

School of Electrical Engineering

School of Power and Mechanical Engineering

WuhanUniversity

Wuhan, China

Meeting Room(the 5th floor)

No.3TeachingBuilding

January 12, 2007

Digest

Oneday Workshop on Advanced Control

Theory and Application

School of Electrical Engineering

and

School of Power andMechanical Engineering

WuhanUniversity

Wuhan,Hubei province,China

January 12, 2007

WELCOME MESSAGE

The aim of this oneday workshop is to provide a forum for scientists on automatic control to exchange contemporary research results, to promote the applications of advanced control theory to practical engineering problems and as a result to enhance the development and spread new results of control theory and application. At the same time, the workshop will provide an opportunity for younger researchers and postgraduate students to learn from the pioneers in the academic fields the frontiers of automatic control theory and application. Furthermore, Participates will learn how to prepare and to present the research results through the experience of watching the addresses given by the scholarsin English.

The workshop program consists of six keynote speeches.

Sponsors:

School of Electrical Engineering, WuhanUniversity

School of Power andMechanical Engineering,WuhanUniversity

Advisory Committee:

Meiqing Liu School of Power andMechanicalEngineeringWuhanUniversity

Kaipei Liu School of ElectricalEngineeringWuhanUniversity

Yunping Chen School of ElectricalEngineeringWuhanUniversity

Guilin Zheng School of Power andMechanicalEngineeringWuhanUniversity

Shuntao Tan School of ElectricalEngineeringWuhanUniversity

Steering Committee:

General Chair

YuanzhangSun Department of Electrical Engineering, TsinghuaUniversitySchool of Electrical Engineering,WuhanUniversity

Commissaries

All members are teachers and postgraduate students of WuhanUniversity.

Tao Lin

Rui Li

Jun Yang

Xiaotao Peng

Hualiang Fang

Jian Yue

Hougui Chen

Guiping Deng

Dalu Li

Chunyan Li

Yunliang Wu

Houzheng Cui

Yan Liu

Oneday Workshop on Advanced Control Theory

and Application Program

WuhanUniversity, Wuhan, China

Saturday 12, January 2007

tIME / TOPIC SPEECHmakER
9:00-9:50 / Keynote Speech I
An Alternative Paradigm to the Signal-Processing Viewpoint
Prof. Romeo Ortega, SUPELEC-LSS, France
9:50-10:40 / Keynote Speech II
Advanced Control of Automotive Powertrain Systems
Prof. TielongShen, Department of Mechanical Engineering, SophiaUniversity, Tokyo, Japan
10:40-11:00 / Coffee Break
11:00-11:50 / Keynote Speech III
Modelling of HIV Infection: Vaccine Readiness, Drug Effectiveness/Therapeutical Failures and Immune Prognosis
Prof. Xiaohua Xia, Department of Electrical, Electronic and Computer Engineering,University of Pretoria,South Africa
12:00-1:30 / Lunch
14:00-14:50 / Keynote Speech IV
ThenationalkeyprojectintheUK
Prof. Haifeng Wan, University of Bath, UK
14:50-15: 40 / Keynote SpeechV
Adaptive Decoupling Control of Non-linear MultivariableSystems with DynamicState Feedback
Prof. Yasuhiko Mutoh, Department of Mechanical Engineering, SophiaUniversity, Tokyo, Japan
15:40-15:50 / Coffee Break
15:50-16:40 / Keynote Speech VI
Power System Blackout Model via OPF and Its Self-organized Criticality
Prof. Shengwei Mei, Department of Electrical Engineering,TsinghuaUniversity
16:40-17:30 / Keynote Speech VII
Stability Analysis of Internet Congestion Control Systems
Prof. Lin Wei. Dept of EECS at CaseWestern ReserveUniversity,Cleveland, Ohio, USA
18:00- / Banquet

Keynote Speech I

9:00-9:50
Prof. Romeo Ortega
The Laboratoire de Signaux et Systemes (SUPELEC), Paris
Control by Interconnection :
An Alternative Paradigm to the Signal-Processing Viewpoint

Abstract: The motivation of the interconnection viewpoint in control stems from the simpleobservation that classical system theory thinking is unsuitable to deal on an appropriatelygeneral level with the basic tenets at which systems theory aims: the modeling, analysis andsynthesis of open and of interconnected systems that exchange mass, energy or information withtheir environment. Viewing (dynamic) relations in terms of inputs and outputs, and viewinginterconnection as input-to-output assignment, as signal transmission from one subsystem toanother, invariably introduces a structure and a mechanism that is not part of the physics. Itis appropriate in signal processing and in sensor-output-to-actuator-input feedback control, butit is severely limited as a framework for dealing with interconnected systems.

The primary purpose of this talk is to question the use of the input-output framework forcontrol systems design. We show throughout the use of many modern physical examples thatthe control by interconnection is more suitable, and some times the only, approach to addressthese problems. The examples that we study include: walking robots, bilateral teleoperators,power factor compensation and overvoltage suppression in long cable interconnections.

Romeo Ortega was born in Mexico. He obtained his BSc in Electricaland Mechanical Engineering from the National University of Mexico,Master of Engineering from Polytechnical Institute of Leningrad, USSR,and the Doctor D‘Etat from Polytechnic Institute of Grenoble,France in 1974, 1978 and 1984 respectively. He then joined the NationalUniversity of Mexico, where he worked until 1989. He was aVisiting Professor at the University of Illinois in 1987-88 and at theMcGillUniversity in 1991-1992, and a Fellow of the Japan Society forPromotion of Science in 1990-1991.

He has been a member of the French National Researcher Council (CNRS) since June1992. Currently he is in the Laboratoire de Signaux et Systemes (SUPELEC) in Paris. Hisresearch interests are in the fields of nonlinear and adaptive control, with special emphasis onapplications.

Dr Ortega is a Fellow Member of the IEEE. He was the Chairman of the IEEE WorkingGroup on Adaptive Control and Systems Identification of the IFAC Technical Committee onAdaptive Control and Tuning and of the Automatic Paper Prize Award Committee. He wasmember of the IFAC Technical Board and chairman of the IFAC Coordinating Committee onSystems and Signals. Currently he is an Editor at Large of IEEE Transactions on AutomaticControl, and an Associate Editor of Systems and Control Letters and International Journal ofAdaptive Control and Signal Processing.

Keynote Speech II

9:50-10:40
Prof. Tielong Shen
SophiaUniversity, Tokyo, Japan
Advanced Control of Automotive Powertrain Systems

Abstract: Recently, the field of automotive control has been rapidly growing, since the automotive systems involve complexity such as higher nonlinearity, switching phenomenon, hybrid characteristic et al., which provide numerous challenges for advanced control theory. This talk will give a brief review on the modeling of automotive powertrain systems, and then several case studies will be explained for the control system design of automotive systems, which are motivated by reducing emissions and high quality power generation, with demonstration on an experiment bench systems built by Sophia-Toyota. Finally, some further research topic will be introduced.

Tielong Shen received the Ph.D. degree in Mechanical Engineering from SophiaUniversity, Tokyo, Japan. From April 1992, he has been a faculty member of the Chair of Control Engineering in Department of Mechanical Engineering, SophiaUniversity, where he currently serves as Associate Professor. Since 1996, he also served concurrently Professor of Yanshan University, Harbin Institute of technology and Chair Professor of Wuhan University,China. His research interests include robust control theory, nonlinear and adaptive control, motion control, robotics, control of mechanical systems, power systems, electrical motor and vehicle control. In these areas, he has authored/co-authored more 90 journal papers and 7 textbooks in Japanese, English and Chinese, respectively. From 1997, he has been serving as Chief Editor in Control technique, Vice Chief Editor in Control Theory for the Transaction of SICE, Japan, and served as Guest Editor for International Journal on Robust and Nonlinear Control, during 2002-2003. Currently, he is Associate Editor for the IEEE Control System Society Conference Editorial Board, and is serving as Associate Editor of Journal of Control Theory and Applications, Guest Editor for Asian Journal of Control for special issue on New Trend in Automotive Powertrain Systems, and the Regional Editor Asia-Pacific for International Journal of Modeling, Identification and Control. He is now also serving as a member of the GB of Control Society of SICE, Chair of the Committee of SICE on Advanced Powertrain Control Theory, Member of Chinese Automation Society, and a member of the IEEE Technical Committee on Automotive Control.

Keynote Speech III

11:00-11:50
Prof. Xiaohua Xia
University of Pretoria, Pretoria, South Africa
Modeling of HIV Infection: Vaccine Readiness, Drug Effectiveness/Therapeutical Failures and Immune Prognosis

Abstract:A review of mathematical models for the pathogenesis of HIV ispresented. Model identifiability and identification techniquesare applied using the biomedical model and clinical data.Identifiability analysis aids in the determination of measuredvalues and measurementfrequency. Parameter identification methods are chosen and developed for sparse and rough samples. Results are reported on two case studies: vaccine readiness in Southern Africa, drug effectiveness and therapy failures on existing patients in France. Ongoing research programmes and future opportunities are considered.

Xiaohua Xiaobtained his PhD degree at Beijing University of Aeronautics andAstronautics, Beijing, China, in 1989. He stayed at the University ofStuttgart, Germany, as an Alexander von Humboldt fellow in May 1994 and for twoyears, followed by two short visits to Ecole Centrale de Nantes, France andNational University of Singapore during 1996 and 1997, respectively, both as apost-doctoral fellow. He joined the University of Pretoria, South Africa, since1998, and became a full professor in 2000. He also held a number of visitingpositions, as an invited professor at IRCCYN, Nantes, France, in 2001, 2004 and2005, as a guest professor at Huazhong University of Science and Technology, andas a Cheung Kong chair professor at WuhanUniversity. He is a Senior IEEEmember, served as the South African IEEE Section/Control Chapter Chair. He alsoserves for IFAC as thevice-chair of the Technical Committee of Non-linearSystems. He has been an Associate Editor of Automatica, IEEE Transactions onCircuits and Systems II, and the Specialist Editor (Control) of theTransactions of the SAIEE. His research interests include: non-linear feedbackcontrol, observer design, time-delay systems, hybrid systems, modeling andcontrol of HIV/AIDS, and control and handling of heavy-haul trains. He issupported as a leading scientist by the National Research Foundation of SouthAfrica, and elected a fellow of the South African Academy of Engineering.

Keynote SpeechⅣ

14:00-14:50
Prof. Haifeng Wang
University of Bath, Bath, UK
ThenationalkeyprojectintheUK

Abstract:SUPERGEN is UK EPSRC's flagship initiative in Sustainable PowerGeneration and Supply, a part of the Research Councils' Energy Programme.

The first SUPERGEN consortia were launched in November 2003 and there have been a total often consortia funded. These consortia are:

  • Marine energy (£2.6 million over 4 years).
  • Future network technologies (£3.4 million over 4 years).
  • Hydrogen energy (£3.5 million over 4 years).
  • Biomass, biofuels and energy crops (£2.9 million over 4 years).
  • Photovoltaic (solar cell) materials (£3.1 million over 4 years).
  • Conventional power plant lifetime extension (£2.1 million over 4 years).
  • Fuel cells (£2.1 million over 4 years).
  • Highly distributed power systems (£2.6 million over 4 years).
  • Energy storage (£2.2 million over 4 years).
  • Excitonic solar cells (£1.1 million over 4 years).

In this seminar, Dr. Wang will give a brief overview on the UK SUPERGEN program and some of his and his colleagues activities within the SUPERGEN.

Haifeng Wang is Reader, Department of Electrical and Electronic Engineering, University of Bath, UK. He obtained his BSc., MSc. and Ph.D in 1982, 1984 and 1988 respectively from the Southeast University, China. Since 1994, Dr. Wang’s major research interest has been the power systemmodeling analysis and control, especially the Flexible AC Transmission Systems (FACTS), aiming at the application of advanced control techniques and power electronics in power systems. More recently he has joined EPSRC Supergen project (Supergen1 and Supergen3), working on the modeling, analysis and control of future power systems considering renewable generation and energy storage systems. He was awarded the IEE Power Division 2000 Crompton Premium, 2004 Leverhulme Trust Study Abroad Fellowship, 2004 Royal Society Senior Research Fellowship and 2006 Global Research Award (from the Royal Academy of Engineering).

Keynote SpeechV

14:50-15:40
Prof. Yasuhiko Mutoh
SophiaUniversity, Tokyo, Japan
Adaptive Decoupling Control of Non-linear Multivariable
Systems with DynamicState Feedback

Abstract: It is known that the linear multivariable system is decouplable by the static state feedback if and only if its interactor is a diagonal matrix. When the system does not have a diagonal interactor, it is always possible to design the precompensator such that the total system has a diagonal interactor. In this paper, we apply this technique to nonlinear multivariable systems with unknown parameters whose interacotors are not diagonal. First, a precompensator for a diagonal interactor is designed in the generic sense so that decoupled output error equations are obtained. Then, this extended system can be decoupled adaptively by using MRACS technique.

Yasuhiko Mutoh He received Ph.d degree from SophiaUniversity, Tokyo, Japan, in 1981.He is now a professor of SophiaUniversity working in the Department of Mechanical Engineering.His research interests include adaptive control, non-linear control systems, and multivariablecontrol systems.

Keynote SpeechVI

16:10-17:00
Prof.ShengweiMei
Department of Electrical Engineering, TsinghuaUniversity,Beijing,China
Power System Blackout Model via OPF and Its Self-organized Criticality

Abstract:Based on the essence of self-organized criticality and optimal power flow, this paper develops a novel model to study the cascading failures and blackouts in power systems, which avoids the shortcomings of existing blackout models. The proposed model contains two dynamics, one is the fast dynamics which simulates the serial blackouts in power system, the other is the slow dynamics which reflects the growth of the power system. In addition, this model has voltage steady stability analysis function and can reveal critical characteristics from reactive power and voltage viewpoint. Simulations in IEEE-30 bus system with the proposed model show that, the processing of the cascading and blackout can be captured by the fast dynamics, together with the self-organized criticality property of fast dynamic respect to the micro scale. Besides, the macro scale of self-organized criticality of power system can be revealed from the viewpoint of ratio of total load demand to the total network capability. Furthermore, the voltage steady stability criticality status could be indicated from the minimum magnitude of eigenvalue and the minimum voltage steady stability margins. Finally, this work has verified that improving the transmission ability of network could effectively prevent blackout and reduce its risk.

Shengwei Mei (IEEE Senior Member, 2000) received the Math B.Sc. degree from XinjiangUniversity in 1984, and the Math M.Sc from TsinghuaUniversity in 1989, and the Cybernetics Ph.D from Chinese Sciences of Academy in 1996, respectively. From 1984 to 1987, he worked with Dept. of Mathematics of XinjiangUniversity on functional analysis. And from 1990 to 1993, he worked on Probability and Statistics, at the same university. From 1996 to 1998, he completed his post-doctoral research on Electrical Engineering, in TsinghuaUniversity and joined the faculty of the same university.

He was a visiting scholar and a visiting professor in Sophia University, Japan and BrunelUniversity and National University of Singapore respectively, in 1999, 2001 and 2002.

He is now a professor in TsinghuaUniversity, and a vice director of Institute of Power System, TsinghuaUniversity. He had published more than 110 papers in journals and conferences. In 2001 and 2003, he had co-authored two monographs: “Nonlinear Control System and Power System Dynamics”and “Modern control theory .and application” published by Kluwer Academic Publishers and Tsinghua Press respectively. In 2005, he acquired the Outstanding Youth Foundation of NSFC.

Now he is engaged in power system collapse prevention, economic operation and digital power systems.

Keynote SpeechVII

17:00-17:50
Prof. Lin Wei
Department of Electrical Engineering and ComputerScienceCaseWestern ReserveUniversity,Cleveland, Ohio, USA
Stability Analysis of Internet Congestion Control Systems

Abstract: This lecture presents some preliminary results on the stability analysis of network congestion control systems.Due to the difficulty of handling the so-called queue nonlinearity,

the queue part was usually discarded in the previous work.In this talk, we take into account the affect of the queue inTransmission Control Protocol/Active Queue Management (TCP/AQM) systems and show how such internet congestion control systems can be formulated as switched time-delay systems. A Lyapunov-Krasovskiibased approach is then developed for the stability analysis of theswitched time-delay system under P and/or PI controllers.

Wei Lin received the D.Sc. degrees in Systems Scienceand Mathematics from WashingtonUniversity, St. Louis, in 1993. Currently, he is a Professor in the Department of Electrical Engineering and Computer Science, CaseWestern ReserveUniversity, Cleveland, Ohio. He also held short-term visiting positions at a number of universities in the U.K., Japan, Singapore, Hong Kong and China.
Dr. Lin's research interests include nonlinear control, dynamic systems, estimation and systems identification, robust/adaptive control, control of underactuated mechanical systems and nonholonomic systems,network congestion control, MEMS Gyroscopes, biologically inspired systems and systems biology. In these areas, so far he has published over 80 papers in various peer refereed journals and more than 80 international conference publications. He gave a Keynote Address at the 4th Nonlinear Control Network Workshop in Sheffield, United Kingdom (2001), and a Semi-Plenary Lecture at the 6th IFAC Symposium on Nonlinear Control Systems, Stuttgart, Germany (2004). Recently, he has been invited to give a Plenary Lecture at the 7th IFAC Symp.
on Nonlinear Control Systems, Pretoria, South Africa, August 22-24 (2007).

Professor Lin was a recipient of the U.S. NSF CAREER Award, the JSPS Fellow from Japan Society for the Promotion Science, and the Warren E. Rupp endowed Professorship. He was a Vice Program Chair (Short Papers)of the 2001 IEEE CDC and a Vice Program Chair (Invited Sessions) of the2002 IEEE CDC. He has served as an Associate Editor of the IEEE Transactionson Automatic Control, a Guest Co-Editor of the Special Issue on ``NewDirections in Nonlinear Control'' in the IEEE Transactions on AutomaticControl, an Associate Editor of Automatica and a member of the Board of Governors of the IEEE Control Systems Society.Currently Dr. Lin is a Subject Editor of Int. J. of Robust and NonlinearControl, an Associate Editor of Journal of Control Theory and Applications, and a member of the IFAC Technical Committee in Nonlinear Control.

Access Guide

Location

WuhanUniversity

Wuhan, China

School of Electrical Engineering

(No.3TeachingBuilding)

Meeting Room(the 5th floor)

Campus Map (Part)