International Journal Articles

2021-

  1. Takayuki Ishizaki, Hampei Sasahara, Masaki Inoue, Jun-ichi Imura: Modularity-in-Design of Dynamical Network Systems: Retrofit Control Approach. IEEE Transactions on Automatic Control (in press) [arXiv] Tokyo Tech Press release

2016-2020

  1. Takayuki Ishizaki, Masakazu Koike, Nobuyuki Yamaguchi, Yuzuru Ueda, Jun-ichi Imura: Day-Ahead Energy Market as Adjustable Robust Optimization: Spatio-Temporal Pricing of Dispatchable Generators, Storage Batteries, and Uncertain Renewable Resources. Energy Economics, 91C, 104912, 2020. (DOI:10.1016/j.eneco.2020.104912) [arXiv]

  2. Kengo Urata, Masaki Inoue, Takayuki Ishizaki, Jun-ichi Imura: Performance Improvement via Iterative Connection of Passive Systems. IEEE Transactions on Automatic Control, 65(3), pp.1325-1332, 2020. (DOI: 10.1109/TAC.2019.2930806) [Preprint]

  3. Takayuki Ishizaki, Takahiro Kawaguchi, Hampei Sasahara, Jun-ichi Imura: Retrofit Control with Approximate Environment Modeling. Automatica, 107, pp.442-453, 2019. (DOI: 10.1016/j.automatica.2019.06.010) [Preprint]

  4. 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, 4(1), pp.49-54, 2020. (DOI: 10.1109/LCSYS.2019.2921953)

  5. 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, 34(4), pp.3109-3118, 2019. (DOI: 10.1109/TPWRS.2019.2896349) [Preprint] Tokyo Tech/JST Press release

  6. Hampei Sasahara, Takayuki Ishizaki, Tomonori Sadamoto, Taisuke Masuta, Yuzuru Ueda, Hideharu Sugihara, Nobuyuki Yamaguchi, Jun-ichi Imura: Damping Performance Improvement for PV-Integrated Power Grids via Retrofit Control. Control Engineering Practice, 84, pp.92-101, 2019. (DOI: 10.1016/j.conengprac.2018.11.004) [Preprint]

  7. Tomonori Sadamoto, Aranya Chakrabortty, Takayuki Ishizaki, Jun-ichi Imura: Dynamic Modeling, Stability, and Control of Power Systems with Distributed Energy Resources. IEEE Control Systems Magazine, 39(2), pp.34-65, 2019. (DOI: 10.1109/MCS.2018.2888680) [Preprint] IEEE CSM Outstanding Paper Award

  8. 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, 77, pp.213-224, 2018. (DOI: 10.1016/j.conengprac.2018.05.008)

  9. Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura, Henrik Sandberg, Karl Henrik Johansson: Retrofit Control: Localization of Controller Design and Implementation. Automatica, 95, pp.336-346, 2018. (DOI: 10.1016/j.automatica.2018.05.033) [Preprint]

  10. Takeshi Hatanaka, Nikhil Chopra, Takayuki Ishizaki, Na Li: Passivity-Based Distributed Optimization with Communication Delays Using PI Consensus Algorithm. IEEE Transactions on Automatic Control, 63(12), pp.4421-4428, 2018. (DOI: 10.1109/TAC.2018.2823264)

  11. Takayuki Ishizaki, Aranya Chakrabortty, Jun-ichi Imura: Graph-Theoretic Analysis of Power Systems. Proceedings of the IEEE, 106(5), pp. 931-952, 2018. (DOI: 10.1109/JPROC.2018.2812298) Tokyo Tech/JST Press release

  12. Takayuki Ishizaki, Masakazu Koike, Jun-ichi Imura: Transient Response Improvement for Interconnected Linear Systems: Low-Dimensional Controller Retrofit Approach. IEEE Transactions on Control of Network Systems, 5(4), pp.1796-1808, 2018. (DOI: 10.1109/TCNS.2017.2763745)

  13. Tomonori Sadamoto, Aranya Chakrabortty, Takayuki Ishizaki, Jun-ichi Imura: Retrofit Control of Wind-Integrated Power Systems. IEEE Transactions on Power Systems, 33(3), pp.2804-2815, 2018. (DOI: 10.1109/TPWRS.2017.2750411) [Preprint] JST Press release

  14. Taisuke Masuta, Yoshihiro Tagawa, Masakazu Koike, Takayuki Ishizaki, Jun-ichi Imura, Joao Gari da Silva Fonseca Junior, Takashi Oozeki, Akinobu Murata: Power System Operation with Battery Charge/Discharge Scheduling Based on Interval Analysis. Journal of International Council on Electrical Engineering, pp.1-8, 2016. (DOI: 10.1080/22348972.2016.1173780)

  15. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Average State Observers for Large-Scale Network Systems. IEEE Transactions on Control of Network Systems, 4(4), pp.761-769, 2017. (DOI: 10.1109/TCNS.2016.2550866)

  16. Takayuki Ishizaki, Masakazu Koike, Nacim Ramdani, Yuzuru Ueda, Taisuke Masuta, Takashi Oozeki, Tomonori Sadamoto, Jun-ichi Imura: Interval Quadratic Programming for Day-Ahead Dispatch of Uncertain Predicted Demand. Automatica, 64, pp.163-173, 2016. (DOI: 10.1016/j.automatica.2015.11.002) [Preprint] JST Press release

-2015

  1. Takayuki Ishizaki, Kenji Kashima, Antoine Girard, Jun-ichi Imura, Luonan Chen, Kazuyuki Aihara: Clustered Model Reduction of Positive Directed Networks. Automatica, 59, pp.238-247, 2015. (DOI: 10.1016/j.automatica.2015.06.027) [Preprint]

  2. Tomonori Sadamoto, Takayuki Ishizaki, Masakazu Koike, Yuzuru Ueda, Jun-ichi Imura: Spatiotemporally Multiresolutional Optimization Towards Supply-Demand-Storage Balancing Under PV Prediction Uncertainty. IEEE Transactions on Smart Grid, 6(2), pp.853-865, 2015. (DOI: 10.1109/TSG.2014.2377241)

  3. 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, 60(4), pp.1023-1037, 2015. (DOI: 10.1109/TAC.2014.2370271) [Preprint]

  4. Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura: Hierarchical Distributed Stabilization of Power Networks. The European Physical Journal Special Topics on Resilient power grids and extreme events, 223(12), pp.2461-2473, October 2014. (DOI: 10.1140/epjst/e2014-02275-x)

  5. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Model Reduction and Clusterization of Large-Scale Bidirectional Networks. IEEE Transactions on Automatic Control, 59(1), pp.48-63, 2014. (DOI: 10.1109/TAC.2013.2275891) [Preprint]

  6. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Atushi Katoh, Hiroshi Morita, Kazuyuki Aihara: Distributed Parameter Modelling and Finite-Frequency Loop-Shaping of Electromagnetic Molding Machine. Control Engineering Practice, 21(12), pp.1735-1743, 2013. (DOI: 10.1016/j.conengprac.2013.08.003)

Working

  1. Hampei Sasahara, Takayuki Ishizaki, Jun-ichi Imura: Parameterization of All Output-Rectifying Retrofit Controllers. [arXiv]

  2. Youngchae Cho, Takayuki Ishizaki, Jun-ichi Imura: Three-stage Robust Unit Commitment Considering Decreasing Uncertainty in Net-demand Forecasting.

  3. Hampei Sasahara, Takayuki Ishizaki, Jun-ichi Imura, Henrik Sandberg: Disconnection-aware Attack Detection and Isolation with Separation-based Detector Reconfiguration. [arXiv]

Domestic Journal Articles

2016-2020

  1. Fumiya Watanabe, Takahiro Kawaguchi, Takayuki Ishizaki, Hideaki Takenaka, Takashi Y. Nakajima, Jun-ichi Imura: Day-ahead Scheduling Method for Electricity Markets using Neural Networks: Transaction Strategy under Uncertainty of Renewable Energy Generation. Transactions of the Society of Instrument and Control Engineers, 56(2), pp.57-66, 2020. (in Japanese)

  2. Bo Tu, Takayuki Ishizaki, Jun-ichi Imura: Analysis of Profit Maximization Problem in Multiperiod Energy Markets with Uncertain Photovoltaics Power, SICE Journal of Control, Measurement, and System Integration, 13(1), pp.9-15, 2020.

  3. Fumiya Watanabe, Takahiro Kawaguchi, Takayuki Ishizaki, Hideaki Takenaka, Takashi Y. Nakajima, Jun-ichi Imura: Machine Learning Approach to Day-Ahead Scheduling for Multi-Period Energy Markets, Transactions of the Society of Instrument and Control Engineers, 55(10), pp.593-601, 2019. (in Japanese)

  4. Kengo Urata, Takayuki Ishizaki, Jun-ichi Imura: Quantitative Analysis of Controller Design Localizability, Transactions of the Society of Instrument and Control Engineers, 55(3), pp.148-155, 2019. (in Japanese)

  5. Youngchae Cho, Takayuki Ishizaki, Masakazu Koike, Jun-ichi Imura: A Bounding Method for Day-ahead Economic Dispatch with a Dynamic Uncertainty Set of PV Power Output, SICE Journal of Control, Measurement, and System Integration, 11(3), pp.256-262, 2018.

  6. Hampei Sasahara, Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura: Distributed Design of Local Controllers for Transient Stabilization in Power Systems. Transactions of the Society of Instrument and Control Engineers, 53(11), pp.608-617, 2017. (in Japanese)

  7. Takuma Ohata, Keisuke Nakamura, Akihide Nagamine,Takeshi Mizumoto, Takayuki Ishizaki, Ryosuke Kojima, Osamu Sugiyama, Kazuhiro Nakadai: Outdoor Sound Source Detection for a Quadrotor with a Microphone Array. Journal of Robotics and Mechatronics, 29(1), 2017.

  8. Fumiya Watanabe, Tomonori Sadamoto Takayuki Ishizaki, Jun-ichi Imura: Average State Kalman Filters for Large-Scale Stochastic Networked Linear Systems, Transactions of the Society of Instrument and Control Engineers, 52(8), pp.419-427, 2016. (in Japanese)

  9. Takuro Kato, Takayuki Ishizaki, Masakazu Koike, Jun-ichi Imura: Multi-time-resolved Control of Discrete-Time Linear Systems Based on Markov Parameter Matching, Transactions of the Society of Instrument and Control Engineers, 52(7), pp.359-367, 2016. (in Japanese)

-2015

  1. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Average State Observers for Large-Scale Networked Linear Systems, Transactions of the Institute of Systems, Control and Information Engineers, 28(2), pp.73-83, 2015. (in Japanese)

  2. Takayuki Ishizaki, Jun-ichi Imura: Clustered Model Reduction of Interconnected Second-Order Systems. Nonlinear Theory and Its Applications, Institute of Electronics, Information and Communication Engineers, Special Section on Complex Systems Modelling and its Transdisciplinary Applications, 6(1), pp.26-37, 2015. (DOI: 10.1588/nolta.6.1)

  3. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Average State Observers for Large-Scale Networked Linear Systems, Transactions of the Institute of Systems, Control and Information Engineers, 50(6), pp.478-486, 2014. (in Japanese)

  4. Masakazu Koike, Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura: Hierarchical Decentralized Observer Design and Aplication to Power Networks, Transactions of the Institute of Systems, Control and Information Engineers. (in Japanese) ISCIE Best Paper Award

  5. Masakazu Koike, Takayuki Ishizaki, Yuzuru Ueda, Taisuke Masuta, Takashi Oozeki, Tomonori Sadamoto, Jun-ichi Imura: Battery Charge Cycle Planning Based on Uncertain Photovoltaic Power Prediction Towards Minimization of Reserve Generating Capacity, IEEJ Transactions on Power and Energy, 134(6), pp.545-557, 2014. (in Japanese)

  6. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Model Reduction of Dynamical Networks Based on Cluster Controllability, Transactions of the Society of Instrument and Control Engineers, 48(10), pp.589-598, 2012. (in Japanese)

  7. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura: Extraction of 1-Dimensional Reaction-Diffusion Structure in SISO Linear Dynamical Networks, Transactions of the Society of Instrument and Control Engineers, 46(12), pp.774-782, 2010. (in Japanese)

  8. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura: Model Order Reduction for Large-Scale Cascade Systems Via Analysis in Continuum Limit through Scale Transformation, Transactions of the Society of Instrument and Control Engineers, 46(10), pp.615-622, 2010. (in Japanese)

  9. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Atushi Katoh, Hiroshi Morita: Distributed Parameter Modeling and Control of Electromagnetic Molding Machine, Transactions of the Society of Instrument and Control Engineers, 45(10), pp.502-511, 2009. (in Japanese) SICE Best Paper Award

  10. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura: Reflection Wave Suppression in Frenkel-Kontrova Model Simulation -Analysis Based on the GKYP Lemma-. SICE Journal of Control, Measurement, and System Integration, 3(3), pp.172-177, 2010.