2019 - 2022 Development of a robust control method for wind turbines under grid voltage dips
2019 - 2020 風力発電大量導入へ向けた蓄電池運用法の開発:風況予測と制御技術の融合
2018 - 2019 2018年度研究費獲得促進プログラム(多様型A)
2015 - 2018 Simultaneous Optimal Control of Control Performance and Data Quantization in Networked Control Systems Aimed at Practical Applications
2017 - 2018 風力発電の導入拡大に向けた電力系統の品質保証に関する研究
2017 - 2018 モータに関する共同研究
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Papers (38):
Y. Oki, K. Z. Liu, K. Koiwa, T. Zanma. Uncertainty modeling methods capable of capturing phase and gain information. IFAC-PapersOnLine. 2023. 56. 2. 1871-1876
Haruki Taniguchi, Keiichiro Kondo, Kenta Koiwa, Kenji Natori, Kazuki Fujimoto, Shingo Makishima. Analysis of Energy-Saving Effect for Applying a SiC Switching Device to Inverters for Railway Vehicles Drives. IEEJ Transactions on Industry Applications. 2023. 143. 6. 485-492
Munkhbayasgalan Enkhtuvshin, Kang-Zhi Liu, Yanfang Wei, Cristian Sanabria, Kenta Koiwa, Tadanao Zanma. Economic dispatch of thermal and PV powers: Frequency maintenance, smoothing effect based statistic model and peak-cut operation. International Journal of Electrical Power & Energy Systems. 2023. 148. 108938-108938
Koji Onishi, Yingxiao Li, Kenta Koiwa, Fang Liu, Tadanao Zanma, Kang-Zhi Liu. Analysis on the operation of crowbar in doubly fed induction generators. Electric Power Systems Research. 2023. 215. 108950-108950
Kenta Koiwa, Harutaka Takahashi, Tadanao Zanma, Kang-Zhi Liu, Kenji Natori, Yukihiko Sato. A Novel Filter With High Harmonics Attenuation and Small Dimension for Grid-Connected Inverter. IEEE Transactions on Power Electronics. 2023. 38. 2. 2202-2214
大木悠平, LIU K. Z., 小岩健太, 残間忠直. A new uncertainty model capable of describing its gain and phase. 計測自動制御学会制御部門マルチシンポジウム(CD-ROM). 2022. 9th
Kenta Koiwa, Koyo Inoo, Kang-Zhi Liu, Tadanao Zanma. Current analysis of grid-connected Inverter with VSG controller under voltage dip and recovery. IEEJ Transactions on Electrical and Electronic Engineering. 2020. 15. 11. 1699-1701