"Kazuma Kinutani,Kazuaki Tesaki,Makoto Hagiwara,Yoshiaki Taguchi","Application of Trapezoidal-wave Current Control Method to DC-DC Converter Based on Flying-capacitor Converter","2021 IEEE International Future Energy Electronics Conference (IFEEC)",,,,,,2021,Nov. "M. Hagiwara,Y. Chuman,Y. Kudo","Single-Delta Bridge-Cell Converter With Single Single-Phase Medium-Frequency Transformer Capable of Active Power Control",,"IEEE Transactions on Power Electronics",,"Vol. 36","No. 11","pp. 12515-12527",2021,Nov. "Hagiwara Makoto,Hamzeh Jamal","High Switching Frequency Operation of Bidirectional Chopper With Auxiliary Converter for DC Electric Railways","2021 IEEE International Future Energy Electronics Conference (IFEEC)",,,,,,2021,Nov. "Nikola Krneta,Makoto Hagiwara","HVDC Circuit Breaker Test Bench Based on Cascaded H-Bridge Cells and an Auxiliary Capacitor Bank","2021 IEEE International Future Energy Electronics Conference (IFEEC)",,,,,,2021,Nov. "Linyue Qiao,Makoto Hagiwara","Experimental Verification of Three-phase PV Inverter Using Multiple Bidirectional Choppers for Utility-scale PV Systems","2021 IEEE Energy Conversion Congress and Exposition (ECCE)",,,,,,2021,Oct. "Kazuaki Tesaki,Makoto Hagiwara","High-efficiency Operation of a Bidirectional Non-isolated DC-DC Converter Based on Flying-capacitor Converters","2021 IEEE Energy Conversion Congress and Exposition (ECCE)",,,,,,2021,Oct. "手?和明,萩原誠","3レベルフライングキャパシタ変換器をベースとした双方向非絶縁形DC-DC変換器の効率・電力密度評価",,"電気学会論文誌. D, 産業応用部門誌",,"Vol. 141","No. 9","pp. 718-728",2021,Sept. "Tesaki Kazuaki,Makoto Hagiwara","Efficiency and Power Density Evaluations of Bidirectional Non-isolated DC-DC converter Based on Flying-capacitor Converters","2021 23rd European Conference on Power Electronics and Applications (EPE'21 ECCE Europe)",,,,,,2021,Sept. "原田英将,萩原誠","複数の双方向チョッパを使用した絶縁形直流変換器の電流制御法","2021年電気学会産業応用部門大会",,,," 1-56","pp. I-201-I-204",2021,Aug. "手?和明,絹谷和馬,萩原誠","フライングキャパシタ変換器をベースとした双方向非絶縁形DC-DCコンバータ:階調制御方式の実験検証","2021年電気学会産業応用部門大会",,,," 1-57","pp. I-205-I-208",2021,Aug. "Junichi Nakashima,Takeshi Horiguchi,Yasushige Mukunoki,Kenji Hatori,Ryo Tsuda,Hitoshi Uemura,Makoto Hagiwara,Takahiro Urakabe","Investigation of Full SiC Power Modules for More Electric Aircraft with Focus on FIT Rate and High Frequency Switching","2021 IEEE 12th Energy Conversion Congress & Exposition - Asia (ECCE-Asia)",,,,,,2021,July "Hamzeh Jamal Ahmad Jaber,Makoto Hagiwara","Modified Phase-Shifted PWM for Interleaved Bidirectional Chopper With Auxiliary Converters","2021 IEEE 12th Energy Conversion Congress & Exposition - Asia (ECCE-Asia)",,,,,,2021,July "Kazuaki Tesaki,Makoto Hagiwara","Control and Experimental Verification of a Bidirectional Nonisolated DC?DC Converter Based on Switched-Capacitor Converters",,,"IEEE Transactions on Power Electronics","Vol. 36","No. 6","pp. 6501-6512",2021,June "Hamzeh Jamal Ahmad Jaber,Makoto Hagiwara","Interleaved Bidirectional Chopper With Auxiliary Converters for DC Electric Railways",,"IEEE Transactions on Power Electronics","IEEE","Vol. 36","No. 5","pp. 5336-5347",2021,May "絹谷和馬,手?和明,萩原誠,田口義晃","FCCをベースとした双方向非絶縁形DC-DC変換器:台形波電流制御の実験検証","令和3年電気学会全国大会",,,," 4-019"," 29-30",2021,Mar. "中馬嘉仁,萩原誠","単一デルタブリッジセル(SDBC)変換器と単相高周波変圧器を結合した直流/単相/三相変換器の過渡特性","令和3年電気学会全国大会",,,," 4-015","pp. 22-23",2021,Mar. "中嶋純一,堀口剛司,浦壁隆浩,萩原誠","SiC-MOSFET, GaN-HEMTに適用可能なユニバーサルデバイスモデルの開発","令和3年電気学会全国大会",,,," 4-001","pp. 1-2",2021,Mar. "手?和明,萩原誠","フライングキャパシタ変換器をベースとした双方向非絶縁形DC-DCコンバータの電力密度に関する性能評価","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,," SPC-21-040",2021,Jan. "Kazuaki Tesaki,Yuuji Isida,Makoto Hagiwara","Control and Experimental Verification of a Bidirectional Non-isolated DC-DC Converter Based on Three-level Flying-Capacitor Converters",,"IEEJ Journal of Industry Applications","電気学会","Vol. 10","No. 1","pp. 114-123",2021,Jan. "Nikola Krneta,Makoto Hagiwara","Output Response Improvement of an HVDC Breaker Test Bench Based on Cascaded H-bridge Cells Using Steady State Velocity Error Compensation","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,," SPC-21-060",2021,Jan. "中馬嘉仁,萩原誠","単一デルタブリッジセル(SDBC)変換器と単相高周波変圧器を結合した直流/単相/三相変換器の定常特性","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,," SPC-21-009",2021,Jan. "林和哉,清水嘉文,萩原誠","三相4線式低圧系統への適用を目的とした三相トランスレスPVインバータの動作検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,," SPC-21-030",2021,Jan. "清水嘉文,萩原誠","複数の双方向チョッパを使用したメガソーラ用三相インバータの過渡特性","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,," SPC-21-039",2021,Jan.