us jp

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Prof. Chen-Ching Liu
Virginia Polytechnic Institute and State University (Virginia Tech)

February 20-28, 2020

  • Stay (Sugihara)

March 1-28, 2019

  • Stay (Taoka)

March, 2018

  • Visit & Meeting (Zoka, Taoka)

March 3, 2017

  • Visit & Meeting (Sugihara, Zoka, Y.Sasaki, Sekizaki )

August 6, 2016
2nd ESIC-HARPS Workshop on Smart Grid and Renewable Energy Part II, JAPAN
Tokyo University of Science

  • Participants : 42

August 5, 2016
2nd ESIC-HARPS Workshop on Smart Grid and Renewable Energy Part I, JAPAN
Tokyo University of Science

  • Participants : 58

August 4, 2016
Visit AIST FREA (Along with Mr.Carl Imhoff, PNNL)

September 21-22, 2015
1st ESIC-HARPS Workshop on Smart Grid and Renewable Energy, USA
Washington State University, Pullman, Washington Electrical and Mechanical Engineering (EME)

  • Participants : 31 (JPN members: Imura, Yorino, Zoka, Y.Sasaki, Ohta, Ueda, Sugihara, Yamaguchi / 4 presentations)

Prof. Marija Ilic
Massachusetts Institute of Technology (MIT)

February, 2019

  • Visit MIT (Yamaguchi)

March 21-23・26, 2018

  • Visit MIT (Ishizaki, Sasahara)

September 10-22, 2017

  • Stay MIT (Tsumura)

end-February, 2017

  • Visit MIT (Hara)

January 23-26, 2017

  • Prof. Marija Ilic and four MIT graduate students visit Tokyo
    • Jan. 26 Meeting at Tokyo Tech
    • Jan. 25 2nd CMU-HARPS workshop on Integration of Renewable Power:Modeling, Control and Simulations at Tokyo Tech
    • Jan. 25 Closed Workshop 2 at Tokyo Tech
    • Jan. 24 Closed Workshop 1 at Tokyo University of Science
    • Jan. 23 Meeting at The University of Tokyo

July 5, 2016

  • Visit & Meeting (Imura, Hara)

March 16-18, 2016

  • Visit & Meeting (Hara)

September 17-18, 2015
Japan-CMU Workshop on Integration of Renewable Power: Modeling‚ Control and Simulations

  • Participants : 26 (JPN members : Imura, Hara, Ohta, Sugihara, Yamaguchi)(JPN : 6 presentations)

Dr. Fabrizio Dabbene ,CNR-IEIIT
Dr. Roberto Tempo ,CNR-IEIIT

COOPS---LOGO150.png COOPS

  • September, 2018 Workshop COOPS 2018, Nara, Japan
    • Participants : Imura, Ishizaki
  • September 17, 2016 CREST/COOPS Young Researchers Workshop (by Uchida Team)
    • Participants : Imura, Ishizaki, Sadamoto(Presentation), Sasahara, Bo
  • July 8, 2016 Meeting (Imura)

Prof. Nacim Ramdani, University of Orleans

  • Joint Papers
    1. Masakazu Koike, Takayuki Ishizaki, Nacim Ramdani, Jun-ichi Imura,"Optimal Scheduling of Storage Batteries and Power Generators Based on Interval Prediction of Photovoltaics -Monotonicity Analysis for State of Charge-," IEEE Control Systems Letters (L-CSS), Vol.4, Issue 1, pp.49-54, 2020(to appear)
    2. Youngchae Cho, Takayuki Ishizaki, Nacim Ramdani, Jun-ichi Imura,"Box-Based Temporal Decomposition of Multi-Period Economic Dispatch for Two-Stage Robust Unit Commitment," IEEE Transactions on Power Systems, 2019
    3. Masakazu Koike, Takayuki Ishizaki, Nacim Ramdani, Jun-ichi Imura,"Optimal Scheduling of Storage Batteries and Thermal Power Plants for Supply-Demand Balance," Control Engineering Practice, Vol.77, pp.213-224, August, 2018
    4. Youngchae Cho, Takayuki Ishizaki, Masakazu Koike, Nacim Ramdani, Jun-ichi Imura,"Min-max-min Robust Optimization for Adaptivity-Constrained Economic Dispatch, Proc. of 2018 European Control Conference," Proc. of 2018 European Control Conference, Limassol, Cyprus, June 12-15, 2018
    5. Masakazu Koike, Takayuki Ishizaki, Nacim Ramdani, Jun-ichi Imura,"Day-ahead Scheduling of Multiple Thermal Power Plants with Output Constraints Based on PV Interval Prediction," 20th IFAC World Congress, Toulouse city center, Toulouse, France, July 9-14, 2017
    6. Takayuki Ishizaki, Masakazu Koike, Nacim Ramdanid, Yuzuru Ueda, Taisuke Masuta, Takashi Oozeki, Tomonori Sadamoto, Jun-ichi Imura,"Interval quadratic programming for day-ahead dispatch of uncertain predicted demand," Automatica, Vol.64, pp.163-173, 2016 (DOI: 10.1016/j.automatica.2015.11.002)
    7. Yoshihiro Tagawa, Masakazu Koike, Takayuki Ishizaki, Nacim Ramdani, Takashi Oozeki, Joao Gari da Silva Fonseca Junior, Taisuke Masuta, Jun-ichi Imura: Day-Ahead Scheduling for Supply-Demand-Storage Balancing -Model Predictive Generation with Interval Prediction of Photovoltaics-, Proc. of 2015 European Control Conference, pp.247-252, 2015 Preprint
    8. Takayuki Ishizaki, Masakazu Koike, Nacim Ramdani, Jun-ichi Imura: Monotonicity Characterization of Interval Quadratic Programming, Proc. 21st International Symposium on Mathematical Theory of Networks and Systems, pp.792-799, 2014 Preprint
    9. Masakazu Koike, Takayuki Ishizaki, Yuzuru Ueda, Taisuke Masuta, Takashi Oozeki, Nacim Ramdani, Tomonori Sadamoto, Jun-ichi Imura: Planning of Optimal Daily Power Generation Tolerating Prediction Uncertainty of Demand and Photovoltaics, Proc. 19th IFAC World Congress, pp. 3657-3662, 2014 (DOI: 10.3182/20140824-6-ZA-1003.00970) Preprint
    10. Takayuki Ishizaki, Masakazu Koike, Nacim Ramdani, Jun-ichi Imura: Solving Interval Quadratic Programming Via a Monotonicity-Based Approach, 7th Small Workshop on Interval Methods (SWIM2014), 2014
  • Nov.11-Dec.10, 2019
    Stay (Cho)
  • February 17-26, 2017
    Professor Ramdani stays at Tokyo Tech.
  • October 21, 2015
    Visit & Meeting (Imura, Ishizaki)
  • March, 2015
    Visit & Meeting (Ishizaki)

Prof. Karl Henrik Johansson
Prof. Henrik Sandberg
KTH Royal Institute of Technology (KTH)

  • Joint Papers
    1. Hampei Sasahara, Takayuki Ishizaki, Jun-ichi Imura, Henrik Sandberg, Karl H. Johansson,"Hierarchical Model Decomposition for Distributed Design of Glocal Controllers," Proc. of The 58th IEEE Conference on Decision and Control (CDC 2019), Nice Acropolis, Nice, France, Dec. 11-13, 2019<l/i>
    2. Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura, Henrik Sandberg, Karl Henrik Johansson,"Retrofit control: Localization of controller design and implementation," Automatica, Vol.95, pp.336-346, 2018
    3. Hampei Sasahara, Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura, Henrik Sandberg, Karl H. Johansson,"Glocal Control for Network Systems via Hierarchical State-Space Expansion," Proc. of 56th IEEE Conference on Decision and Control (CDC), Melbourne Convention Center, Melbourne, Australia, Dec. 12-15, 2017
    4. Tomonori Sadamoto, Henrik Sandberg, Bart Besselink, Takayuki Ishizaki, Jun-ichi Imura, Karl Henrik Johansson,"Weak Resilience of Networked Control Systems," Proc. of 2016 European Control Conference, Aalborg, Denmark, June 29 - July 1, 2016 (DOI: 10.1109/ECC.2016.7810416)
    5. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura, Henrik Sandberg, Karl Henrik Johansson,"Retrofitting State Feedback Control of Networked Nonlinear Systems Based on Hierarchical Expansion," Proc. of 55th IEEE Conference on Decision and Control, ARIA Resort & Casino, Las Vegas, USA, Dec. 12-14, 2016 (DOI: 10.1109/CDC.2016.7798783)
    6. Takayuki Ishizaki, Henrik Sandberg, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara,"Dissipativity-preserving model reduction for large-scale distributed control systems," IEEE Transactions on Automatic Control(TAC), Vol.60, No.4, pp.1023-1037, 2015 (DOI: 10.1109/TAC.2014.2370271) Preprint
    7. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura, Bart Besselink, Henrik Sandberg, Karl Henrik Johansson,"Distributed design of locally stabilizing controllers for large-scale networked linear systems," International Conference on Control Applications (CCA), Sydney, Australia, Sept. 21-23, 2015
    8. Takayuki Ishizaki, Henrik Sandberg, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Dissipativity-Preserving Model Reduction Based on Generalized Singular Perturbation, Proc. of 52nd IEEE Conference on Decision and Control, pp.5540-5545, 2013 (DOI:10.1109/CDC.2013.6760762) Preprint
    9. Takayuki Ishizaki, Henrik Sandberg, Karl Henrik Johansson, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Singular Perturbation Approximation of Semistable Linear Systems, Proc. of The 12th European Control Conference, pp.4508-4513, 2013 Preprint
    10. Takayuki Ishizaki, Henrik Sandberg, Karl Henrik Johansson, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Structured Model Reduction of Interconnected Linear Systems Based on Singular Perturbation, Proc. of 2013 American Control Conference, pp.5544-5549, 2013 Preprint
    11. Takayuki Ishizaki, Henrik Sandberg, Karl Herik Johansson, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: A Unified Framework of Structure-Preserving Model Reduction Based on Generalized Singular Perturbation, 第13回計測自動制御学会制御部門大会, 8D3-2, 2013
  • August, 2019-
    (Sasahara joins KTH as a postdoc)
  • October-November, 2018
    Stay (Sasahara)
  • December 14, 2017
    Meeting for collaboration in Melbourne (Imura G)
  • December 13, 2016
    Meeting for collaboration in Las Vegas, Participants : 26
  • June, 2015 - March, 2016
    Dispatch of Post-doctoral researcher (Sadamoto)
  • October 23, 2015
    Visit & Meeting (Imura, Ishizaki)

Dr. Anuradha Annaswamy
Massachusetts Institute of Technology (MIT)

Joint Papers

  1. Koji Tsumura, Stefanos Baros, Kunihisa Okano, Anuradha M. Annaswamy,"Design and stability of optimal frequency control in power networks: A passivity-based approach," Proc. of 2018 European Control Conference, Limassol, Cyprus, June 12-15, 2018

Feburuary 25 - March 3, 2020

  • Visit Prof. Tetsuya Iwasaki, UCLA (Hara, Tsumura)

February, 2019

      • Visit & Meeting (Nguyen)

December, 2018

      • Visit & Meeting (Hara)

December 13, 2017

      • 56th IEEE Conference on Decision and Control (CDC 2017)
      •  Meeting (Hara, Tsumura)

September 10-22, 2017

      • Stay (Tsumura)

March 19-28, 2017

      • Invitation of Post-doctoral researcher (Hara Group)

end-February, 2017

      • Visit & Meeting (Hara)

July 4, 2016

      • Visit & Meeting (Hara)

March 16-18, 2016

      • Visit & Meeting (Hara)

December 15-18, 2015

      • 54th IEEE Conference on Decision and Control (CDC 2015)
      •  Meeting (Imura, Hara, Ishizaki)

November 19-20, 2015

      • Joint workshop with Uchida team of CREST-EMS
      •  Presentations : Hara, Imura

2013


A. Prof. Aranya Chakrabortty
North Carolina State University (NCSU)

Joint Papers

  1. Tomonori Sadamoto, Aranya Chakrabortty,"Improving Controllability and Plug-and-Play Operation of Wind Farms Using B2B Converters," IEEE Control Systems Letters, Vol.4, No.2, pp.379-384, 2020(to appear)
  2. Tomonori Sadamoto, Aranya Chakrabortty,"Reinforcement Learning Control using Data-based Dimensionality Reduction," SICE Annual Conference, Higashi-Senda Innovative Research Center of Hiroshima University, Hiroshima, Japan, Sept. 10 - Aug. 13, 2019
  3. Tomonori Sadamoto, Aranya Chakrabortty, Takayuki Ishizaki, Jun-ichi Imura,"Dynamic Modeling, Stability, and Control of Power Systems with Distributed Energy Resources," IEEE Control System Magazine, Vol.39, Issue 2, pp.34-65, April, 2019
  4. Petar Mlinaric, Takayuki Ishizaki, Aranya Chakrabortty,"Sara Grundel, Peter Benner, Jun-ichi Imura: Synchronization and Aggregation of Nonlinear Power Systems," Proc. of 2018 European Control Conference, Limassol, Cyprus, June 12-15, 2018
  5. Takayuki Ishizaki, Aranya Chakrabortty, Jun-ichi Imura,"Graph-Theoretic Analysis of Power Systems," Proceedings of the IEEE, Vol.106, Issue 5, pp.931-952, May 2018 (DOI: 10.1109/JPROC.2018.2812298) https://ieeexplore.ieee.org/document/8347161/
  6. Tomonori Sadamoto, Aranya Chakrabortty, Takayuki Ishizaki, Jun-ichi Imura,"Retrofit Control of Wind-Integrated Power Systems," IEEE Transactions on Power Systems, Vol.33, Issue 3, pp. 2804-2815, May 2018 (DOI: 10.1109/TPWRS.2017.2750411) http://ieeexplore.ieee.org/document/8060561/ JST Press Release
  7. Tomonori Sadamoto, Aranya Chakrabortty, Takayuki Ishizaki, Jun-ichi Imura: A Retrofitting-Based Supplementary Controller Design for Enhancing Damping Performance of Wind Power Systems, Proc. of 2017 American Control Conference, Seattle, USA, pp. 2755-2760, 2017

Aug.13-15, 2019

  • Inoue visits NCSU

April-May, 2019

  • Kawaguchi stays at NCSU

September-November, 2018

  • Sadamoto stays at NCSU

May 21-June 9, 2018

  • Aranya stays at Tokyo Tech

September 1 - October 12, 2017

  • Sadamoto stays at NCSU

May 29-June 11, 2017

  • Aranya stays at Tokyo Tech

December 8-9, 2016

  • Seminar at FREEDM System Center, NCSU
    • Participants : 40- (JPN members: Research Supervisor Fujita, Imura team(Imura, Ishizaki, Sadamoto, Ueda))

August 15-26, 2016

  • Aranya stays at Tokyo Tech

December 15-18, 2015

  • 54th IEEE Conference on Decision and Control (CDC 2015)
  • Meeting (Imura)

November 19-20, 2015

  • Joint workshop with Uchida team of CREST-EMS
    Presentations : Hara, Imura

Prof. Ganesh Kumar Venayagamoorthy
Clemson University

RTPIS Lab

  • April, 2019
    • Visit National Institute of Advanced Industrial Science and Technology(AIST)
  • September 23, 2016
    • Visit (Imura, Ueda, Zoka, Azuma, Ohtake)

Prof. Vijay Gupta
University of Notre Dame

Joint Papers

  1. Masaki Inoue, Vijay Gupta,"Weak control for human-in-the-loop systems," IEEE Control Systems Letters (L-CSS) , Vol.3, Issue 2, pp.440-445, 2019 (DOI: 10.1109/LCSYS.2019.2891489
  • August 15-17, 2019
    • Visit : Inoue
  • March, 2019
    • Visit : Inoue
  • August, 2018
    • Visit : Inoue

Dr. Rajitha Udawalpola, Univ. of Ruhuna
Prof. Kithsiri M. Liyanage, Univ. of Peradeniya

  • Joint Papers
    1. Kohei Takahashi, Taisuke Masuta, Rajitha Udawalpola, Kithsiri M Liyanage,"Simultaneous Operation Scheduling of Generators and Battery Energy Storage System based on Actual and Forecasted Photovoltaic Power Outputs," SEST 2019 - 2nd International Conference on Smart Energy Systems and Technologies, Sept. 9-11, 2019
    2. Rajitha Udawalpola, Taisuke Masuta, Hideaki Ohtake, Joao Gari da Silva Fonseca Junior,"Optimal Scheduling of Generators and BESS using Forecasting in Power System with Extremely Large Photovoltaic Generation," 2019 IEEE POWERTECH, 877, Milan, Italy, June 23-27, 2019
    3. Taisuke Masuta, Takuya Eguchi, Rajitha Udawalpola, Hideaki Ohtake, Joao Gari da Silva Fonseca Junior,"Application of Prediction Intervals to Probabilistic Reliability Evaluation of Unit Commitment Based on Day-ahead Forecast of PV Power Output," Proc. of International Conference on Smart Energy Systems and Technology (SEST 2018), 39, Sevilla, Spain, Sept. 10-12, 2018
    4. Rajitha Udawalpola, Taisuke Masuta, Hideaki Ohtake, Joao Gari da Silva Fonseca,"Demand and Supply Operations of Power Systems with Battery Energy Storage System Using Photovoltaic Forecasting with Prediction Intervals," International Conference on Smart Energy Systems and Technology (SEST 2018), No.76, Sevilla, Spain, Sept. 10-12, 2018
  • November 25-December 23, 2019
      Visit(Masuta(Nov.25-30), Takahashi(M1), Nishio, Yoshioka(B4))
  • March 9-17, 2019
      Dr. Udawalpola stays at Meijo University
  • December 6-11, 2018
      Visit Univ. of Ruhuna and Univ. of Peradeniya (Masuta, Kobayashi(Meijo Univ))
  • August 26- September 1, 2018
      Stay at Univ. of Ruhuna(Masuta, Takahashi(Meijo Univ))

A. Prof. Thavatchai Tayjasanant, Chulalongkorn Univ.
Prof. Chan-nan Lu, National Sun Yat-sen University(NSYSU)
Asst. Prof. Kin-Cheong Sou(NSYSU)

  • September 2-October 1, 2019
      Visit Prof.Lu and Prof. Sou (Masuta(Sept.2-5), Nakamura, Yoshioka(B4))
  • August 26-September 24, 2019
      Visit Prof.Tayjasanant (Masuta(Aug.26-31), Hyodo(B4))
  • October 7-21, 2018
     Invite A.Prof. Tayjasanant to Meijo University

  • Joint Papers
    1. Hafez Sarkawi, Yoshito Ohta, Paolo Rapisarda,"Comparative Study of PWM-Based versus Hybrid Control for the DC-DC Zeta Converter Voltage Regulation," SICE International Symposium on Control Systems 2019, 1I2-5, Kumamoto University, Kumamoto, Japan, Mar. 7-9, 2019
    2. Yoshito Ohta, Paolo Rapisarda,"System Transformation Induced by Generalized Orthonormal Basis Functions Preserves Dissipativity," MTNS 2018, pp.845-851, Hong Kong University of Science and Technology, Hong Kong, China, July 16-20, 2018


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