Experimental verification of bidirectional modular multilevel cascaded converter suitable for applying 120‐degree discontinuous pulse width modulation maximum
Oi, Kazunobu, Urushibata, Shota, Tadano, Yugo, Sato, Yukihiko
Published in Electrical engineering in Japan (01.09.2021)
Published in Electrical engineering in Japan (01.09.2021)
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Journal Article
Experimental Verification of Bi-Directional Modular Multilevel Cascaded Converter Suitable for Applying 120-Degree Discontinuous Pulse Width Modulation Maximum
Oi, Kazunobu, Urushibata, Shota, Tadano, Yugo, Sato, Yukihiko, 一伸, 大井, 正太, 漆畑, 裕吾, 只野, 之彦, 佐藤
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.04.2021)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.04.2021)
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Journal Article
Operational Characteristics of an IPM-Type Bearingless Motor With 2-Pole Motor Windings and 4-Pole Suspension Windings
Matsuzaki, Tatsuya, Takemoto, Masatsugu, Ogasawara, Satoshi, Ota, Satoru, Oi, Kazunobu, Matsuhashi, Daiki
Published in IEEE transactions on industry applications (01.11.2017)
Published in IEEE transactions on industry applications (01.11.2017)
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Journal Article
Voltage Balancing Control of Bidirectional Input-Series Output-Series Dual Active Bridge DC/DC Converters without Auxiliary Circuits
Oi, Kazunobu, Higa, Hayato, Morita, Kazunori, Urushibata, Shota, Tadano, Yugo, Sato, Yukihiko, 一伸, 大井, 比嘉 隼, 一徳, 森田, 正太, 漆畑, 裕吾, 只野, 之彦, 佐藤
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.01.2022)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.01.2022)
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Journal Article
Voltage Balancing Control of Bidirectional Input-Series Output-Series Dual Active Bridge DC/DC Converters without Auxiliary Circuits
Oi, Kazunobu, Higa, Hayato, Morita, Kazunori, Urushibata, Shota, Tadano, Yugo, Sato, Yukihiko
Published in 2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia) (15.05.2022)
Published in 2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia) (15.05.2022)
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Conference Proceeding
Modular Multilevel Converter Replaced One Module with High Voltage IGBT
Oi, Kazunobu, Takasho, Kenta, Tadano, Yugo
Published in 2018 International Power Electronics Conference (IPEC-Niigata 2018 -ECCE Asia) (01.05.2018)
Published in 2018 International Power Electronics Conference (IPEC-Niigata 2018 -ECCE Asia) (01.05.2018)
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Conference Proceeding
A ZCT soft switching approach for T-type 3-level converter - Analysis, design guideline, experiment and issues
Zhang Yanhong, Oi, Kazunobu, Suzuki, Kenichiro, Kodama, Takashi
Published in 2016 18th European Conference on Power Electronics and Applications (EPE'16 ECCE Europe) (01.09.2016)
Published in 2016 18th European Conference on Power Electronics and Applications (EPE'16 ECCE Europe) (01.09.2016)
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Conference Proceeding
Operational characteristics of an IPM-type bearingless motor with 2-pole motor windings and 4-pole suspension windings
Matsuzaki, Tatsuya, Takemoto, Masatsugu, Ogasawara, Satoshi, Ota, Satoru, Oi, Kazunobu, Matsuhashi, Daiki
Published in 2015 IEEE Energy Conversion Congress and Exposition (ECCE) (01.09.2015)
Published in 2015 IEEE Energy Conversion Congress and Exposition (ECCE) (01.09.2015)
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Conference Proceeding
A high efficiency hybrid 7-level inverter with single DC source
Zhang Yanhong, Kazuya, Ogura, Oi, Kazunobu
Published in 2014 International Power Electronics Conference (IPEC-Hiroshima 2014 - ECCE ASIA) (01.05.2014)
Published in 2014 International Power Electronics Conference (IPEC-Hiroshima 2014 - ECCE ASIA) (01.05.2014)
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Conference Proceeding
Prototype and characteristics measurement of bearingless motor with wide air gap structure
Oi, Kazunobu, Matsuhashi, Daiki, Nomura, Masakatsu, Takemoto, Masatsugu, Fukao, Tadashi
Published in The 2010 International Power Electronics Conference - ECCE ASIA (01.06.2010)
Published in The 2010 International Power Electronics Conference - ECCE ASIA (01.06.2010)
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Conference Proceeding
Rotor structure suppressing suspension force ripple in an IPM type bearingless motor with 2-pole motor windings and 4-pole suspension windings
Matsuzaki, T., Takemoto, M., Ogasawara, S., Ota, S., Oi, K., Matsuhashi, D.
Published in 2012 XXth International Conference on Electrical Machines (01.09.2012)
Published in 2012 XXth International Conference on Electrical Machines (01.09.2012)
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Conference Proceeding