Research theme for competitive and other funds (3):
2013 - 2016 Cnstruction Of Smart-grid with Low grid Frequency by using Matrix Converter
2011 - 2013 Study on smart-grid system using combined renewable energy
2010 - 2012 Study of combined type smart-grid u sing matrix converter
Papers (30):
Daiki Yutaka, Masato Koyama, Naoki Yamamura, Muneaki Ishida. Proposal for Universal Direct Converter Based on Matrix Converter for Three-phase AC and DC Source. IEEJ Journal of Industry Applications. 2020. 9. 4. 428-434
Vu Minh Phap, N. Yamamura, M. Ishida, Nguyen Thuy Nga, I. Mizoguchi, T. Yamashita. Study on Novel Topology of Solar-Wind Hybrid Power Plant Using Photovoltaic Cell Emulating System. Journal of Electrical Engineering & Technology. 2019. 14. 2. 627-634
Asao Takuma, Yamamura Naoki, Koyama Masato. PWM Method of Three-phase to Single-phase Matrix Converter Based on dq-Transformaion and Load Voltage Control with Frequency Fluctuation. IEEE Conference Proceedings. 2021. 2021. ICEMS
加藤勇基也, 山村直紀, 小山昌人, 石田宗秋. Instantaneous Load Voltage Control for Three-phase to Single-phase Matrix Converter. 電気学会産業応用部門大会(CD-ROM). 2019. 2019
西本政宗, 山村直紀, 小山昌人, 石田宗秋. Load Voltage Control Method Using the Input-Side Current and Voltage for Three-Phase to Single-Phase Matrix Converter. 電気学会産業応用部門大会(CD-ROM). 2018. 2018
杉野雅樹, 小山昌人, 石田宗秋, 山村直紀. Control Method of Load Voltage Considering Unbalanced Load for Three-Phase Four-Wire Boost-Type Matrix Converter. 電気学会産業応用部門大会(CD-ROM). 2018. 2018