"Ghiffari Aby Malik Nasution,Masaki Matsumoto,Makoto Hagiwara","Bidirectional Chopper with Single-Cell Auxiliary Full-Bridge Converter for Onboard Battery Energy Storage System",,"IEEE Transactions on Power Electronics",,,,,2024,Apr.
"Yuma Kobayashi,Makoto Hagiwara,Nour Awwad Kamel Hamdan","単一のチョッパセルを用いた双方向非絶縁型DC-DCコンバータの基礎実験","令和6年電気学会全国大会",,"電気学会",,"No. 4-033","pp. 55-56",2024,Mar.
"Atsuya Suzuki,Makoto Hagiwara","単一デルタブリッジセル変換器を用いた直流/三相変換器の低周波有効電力制御","令和6年電気学会全国大会",,"電気学会",,"No. 4-028","pp. 45-46",2024,Mar.
"Masaki Matsumoto,Ghiffari Aby Malik Nasution,Makoto Hagiwara","補助フルブリッジ変換器を有する双方向チョッパを用いた電力変換器の実験検証","令和6年電気学会全国大会",,"電気学会",,"No. 4-034","pp. 57-58",2024,Mar.
"Taiki Kanda,Kazuki Ishii,takahiro urakabe,Makoto Hagiwara,Yuuki Itogawa,檜垣優介","トランス並列ダンピング方式とコンデンサを併用した直列素子の電圧アンバランス抑制方法","令和6年電気学会全国大会",,"電気学会",,"No. 4-014","pp. 24-25",2024,Mar.
"Yu-chen Su,Makoto Hagiwara","Low-Voltage Ride-Through Operation of the SDBC based STATCOM integrated with one Single-Phase Converter through Medium-Frequency Transformer",,"IEEE Transactions on Industry Applications","IEEE","Vol. 60","Issue 2","pp. 2264-2276",2024,Mar.
"Luo Tian,Yu-chen Su,Makoto Hagiwara","An Isolated DC-DC Converter with Multiple Cascaded Choppers Featuring RMS Current Reduction toward Resilient Power Grids",,"IEEE Transactions on Industry Applications","IEEE","Vol. 60","Issue 2","pp. 2249-2263",2024,Mar.
"Nour Hamdan,Makoto Hagiwara","Power and Efficiency Evaluation of Flying Capacitor Converter with Single Auxiliary Chopper Circuit","令和6年電気学会全国大会",,"電気学会",,"No. 4-035","pp. 59-60",2024,Mar.
"Ghiffari Aby Malik Nasution,Masaki Matsumoto,Makoto Hagiwara","Switching-Ripple Current Evaluation of Bidirectional Chopper with Single Auxiliary Full-Bridge Converter","2023 IEEE Energy Conversion Congress & Expo (ECCE2023)",,,,,,2023,Nov.
"Atsuya Suzuki,Yuto Nakamura,Makoto Hagiwara","単一デルタブリッジセル変換器を用いた直流/三相変換器の逆相無効電力制御と有効電力制御","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,,2023,Oct.
"Taiki Kanda,Kazuki Ishii,takahiro urakabe,Makoto Hagiwara,Yuuki Itogawa,檜垣優介","ゲート磁気結合方式を用いた駆動回路におけるゲート電圧振動抑制方法","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,,2023,Oct.
"Yuto Nakamura,Atsuya Suzuki,Makoto Hagiwara","単一デルタブリッジセル変換器を用いた単方向三相/直流変換器の制御法と実験検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,,2023,Oct.
"Vinay Kumar Reddy,Makoto Hagiwara","LVRT capability of three-phase PV inverter using bidirectional choppers for utility-scale solar PV generation systems","令和5年電気学会産業応用部門大会",,"電気学会",,,"pp. I-277-I-282",2023,Aug.
"Masaki Matsumoto,Ghiffari Aby Malik Nasution,Makoto Hagiwara","補助フルブリッジ変換器を有する双方向チョッパの電流リプル解析と実験検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,"電気学会",,,,2023,July
"Hamdan Nour,Makoto Hagiwara","Power Analysis of Switched Capacitor Converter Utilizing Singular Auxiliary Chopper","電気学会研究会資料. SPC, 半導体電力変換研究会",,"電気学会",,,,2023,July
"Kazuki Ishii,Taiki Kanda,takahiro urakabe,Makoto Hagiwara,Yuuki Itogawa,檜垣優介","ゲート磁気結合トランスとコンデンサを併用したSiC-MOSFET/SiC-SBDスイッチング素子の直列駆動に関する研究","電気学会研究会資料. SPC, 半導体電力変換研究会",,"電気学会",,,,2023,July
"Junichi Nakashima,Takeshi Horiguchi,Yasushige Mukunoki,Makoto Hagiwara,Takahiro Urakabe,Shigeki Harada","Automated Flexible Modeling for Various Full-SiC Power Modules",,"IEEE Transactions on Power Electronics","IEEE","Vol. 38","Issue 5","pp. 6094-6107",2023,May
"Luo Tian,Yu-chen Su,Makoto Hagiwara","Operation and Performance of DC-DC Converter Using Multiple Cascaded Choppers for Future DC Power Grids","2023 11th International Conference on Power Electronics and ECCE Asia (ICPE 2023 - ECCE Asia)",,"IEEE",,,"pp. 1745-1751",2023,May
"Yu-Chen Su,Kento Okumura,Makoto Hagiwara","Operation of the SDBC based STATCOM integrated with one Single-Phase Converter allowing Active Power Control under Unbalanced Grid Conditions","2023 11th International Conference on Power Electronics and ECCE Asia (ICPE 2023 - ECCE Asia)",,"IEEE",,,"pp. 2504-2511",2023,May
"Kazuma Kinutani,Kazuaki Tesaki,Makoto Hagiwara,田口義晃","フライングキャパシタ変換器をベースとした非絶縁形DC-DC変換器の電流制御法比較",,"電気学会論文誌. D, 産業応用部門誌","電気学会","Vol. 143","No. 4","pp. 281-291",2023,Apr.
"Qiao Linyue,Makoto Hagiwara","Evaluation and Performance of Three-phase Inverter Using Multiple Bidirectional Choppers Intended for 1.5-kVdc PV Systems",,"IEEE Access","IEEE","Vol. 11",,"pp. 32636-32647",2023,Apr.
"Tatsuya Yamada,Makoto Hagiwara","昇降圧チョッパをベースとしたコンデンサ絶縁形DC-DCコンバータの接地時の挙動","令和5年電気学会全国大会",,,,"  4-036","pp. 61-62",2023,Mar.
"Yuto Nakamura,Tateto OKUMURA,蘇 ?丞,Makoto Hagiwara","単一デルタブリッジセル変換器を用いた単方向三相/直流変換器の実験検証","令和5年電気学会全国大会",,,,"  4-027","pp. 43-44",2023,Mar.
"Taiki Kanda,Kazuki Ishii,takahiro urakabe,Makoto Hagiwara,檜垣優介","ゲート磁気結合方式を用いた駆動回路におけるゲート電圧振動抑制方法","令和5年電気学会全国大会",,,,"  4-019","pp. 28-29",2023,Mar.
"Nour Hamdan,Makoto Hagiwara","Fundamental Experiment of Switched Capacitor Converter with Single Auxiliary Chopper Cell","令和5年電気学会全国大会",,,,"  4-047","pp. 80-81",2023,Mar.
"Masaki Matsumoto,Ghiffari Aby Malik Nasution,Makoto Hagiwara","補助フルブリッジ変換器を有する双方向チョッパの電流リプル評価","令和5年電気学会全国大会",,,,"  4-044","pp. 75-76",2023,Mar.
"Yamato Kamiyama,Kazuma Kinutani,Makoto Hagiwara","電気的絶縁を目的としたスイッチトキャパシタ変換器をベースとしたDC-DCコンバータの基礎実験","令和5年電気学会全国大会",,,,"  4-031","pp. 51-52",2023,Mar.
"Qiao Linyue,Yoshifumi Shimizu,Makoto Hagiwara","Current Control of Three-phase Inverter Using Multiple Bidirectional Choppers Intended for 1.5-kV PV Systems",,"IEEE Transactions on Industry Applications","IEEE","Vol. 59","No. 1","pp. 910-924",2023,Jan.
"Nikola Krneta,Makoto Hagiwara","Reconfigurable Large Current and High Voltage Test Bench for HVDC Circuit Breaker Verification",,"IEEE Transactions on Power Electronics","IEEE","Vol. 38","Issue 1","pp. 523-537",2023,Jan.
"Luo Tian,Yu-chen Su,Makoto Hagiwara","A Bidirectional Isolated DC-DC Converter with Auxiliary Choppers for Energy Storage","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-23-055",2023,Jan.
"Yusuke Takaki,Tatsuki Ikeda,Tian Luo,Makoto Hagiwara","補助変換器を有するDual Active Bridge変換器の実験検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-22-154",2022,Sept.
"Kento Okumura,Makoto Hagiwara","Operation of a Dc/3φ Power Converter using a Single-delta Bridge-cell Converter Under Low Magnetizing Inductance",,"Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)",,"Vol. 215","Issue 3",,2022,Sept.
"Tatsuki Ikeda,Yusuke Takaki,Tian Luo,Makoto Hagiwara","補助変換器を有する非絶縁型直流変換器の実験検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-22-153",2022,Sept.
"Nikola Krneta,Makoto Hagiwara","Dual Circuit Based Test Bench Design for HVDC Circuit Breaker Verification",,"IEEE Transactions on Power Electronics","IEEE","Vol. 37","Issue 9","pp. 10658-10671",2022,Sept.
"Kazuki Ishii,takahiro urakabe,Makoto Hagiwara,Junichi Nakashima,檜垣優介,Takushi Jimichi","ゲート磁気結合トランスとコンデンサを併用したSiC-MOSFET/SiC-SBDスイッチング素子の直列駆動に関する研究","2022年電気学会産業応用部門大会",,,,"  1-40","pp. I-183-I-186",2022,Aug.
"Nikola Krneta,Makoto Hagiwara","Design and Analysis of a Novel HVDC Circuit Breaker Test Bench Based on an H-Bridge Cell MMCC",,"IEEE Access","IEEE","Vol. 10",,"pp. 75789-75801",2022,July
"Kento Okumura,Makoto Hagiwara","単一デルタブリッジセル変換器を用いた直流/三相変換器の低励磁インダクタンス動作",,"電気学会論文誌. D, 産業応用部門誌",,"Vol. 142","No. 7","pp. 549-558",2022,July
"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",,"IEEE Transactions on Industry Applications","IEEE","Vol. 58","No. 3","pp. 2978-2986",2022,May
"Qiao Linyue,Makoto Hagiwara","Performance of Three-phase Inverter Using Multiple Bidirectional Choppers for 1.5-kV PV Systems Capable of Wide MPPT Range","2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia)",,,,,,2022,May
"Kento Okumura,Makoto Hagiwara","Operation of Single-Delta Bridge-Cell Converter With Single-Phase Medium-Frequency Transformer Under Low Magnetizing Inductance","2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia)",,,,,,2022,May
"Kana Matsumoto,tesaki kazuaki,Makoto Hagiwara","Control and Performance of Capacitively-Isolated Bidirectional DC-DC Converter with Auxiliary Converters for Electric Railways","2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia)",,,,,,2022,May
"Yusuke Takaki,Makoto Hagiwara","補助変換器を有するDual Active Bridge 変換器の定常特性","令和4年電気学会全国大会",,,,"  4-033","pp. 52-53",2022,Mar.
"Riyunosuke Yamahana,Hidemasa Harada,Makoto Hagiwara","複数の双方向チョッパを用いた単方向絶縁型直流変換器の実験検証","令和4年電気学会全国大会",,,,"  4-033","pp. 52-53",2022,Mar.
"Hamzeh Jamal Ahmad Jaber,Hagiwara Makoto","A Compact High-Power Noninverting Bidirectional Buck?Boost Chopper for Onboard Battery Energy Storage Systems",,"IEEE Transactions on Power Electronics","IEEE","Vol. 37","No. 2","pp. 1722-1735",2022,Feb.
"Kana Matsumoto,Kazuaki Tesaki,Makoto Hagiwara","補助変換器を用いた双方向コンデンサ絶縁型DC-DCコンバータの実験検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-22-036",2022,Jan.
"Kento Okumura,Makoto Hagiwara","単相高周波変圧器を結合したSDBC変換器の低励磁インダクタンス時における動作検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-22-031",2022,Jan.
"Hidemasa Harada,Makoto Hagiwara","複数の双方向チョッパを使用した双方向絶縁形直流変換器の実験検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-22-035",2022,Jan.
"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.
"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.
"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.
"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.
"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.
"Kazuaki Tesaki,Makoto Hagiwara","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.
"Hidemasa Harada,Makoto Hagiwara","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.
"Kazuaki Tesaki,Kazuma Kinutani,Makoto Hagiwara","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.
"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
"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
"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
"Kazuma Kinutani,Kazuaki Tesaki,Makoto Hagiwara,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.
"Yoshihito Chuman,Makoto Hagiwara","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.
"Junichi Nakashima,Takeshi Horiguchi,takahiro urakabe,Makoto Hagiwara","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.
"Yoshifumi Shimizu,Makoto Hagiwara","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.
"Kazuya Hayashi,Yoshifumi Shimizu,Makoto Hagiwara","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.
"Yoshihito Chuman,Makoto Hagiwara","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.
"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.
"Kazuaki Tesaki,Makoto Hagiwara","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.
"Hamzeh Jamal Ahmad Jaber,Makoto Hagiwara","A Non-Isolated Bidirectional Buck-Boost Chopper With Auxiliary Converter for Battery Energy Storage Systems","2020 IEEE 9th International Power Electronics and Motion Control Conference (IPEMC2020-ECCE Asia)",,"IEEE",,,,2020,Dec.
"Kazuaki Tesaki,Makoto Hagiwara","A Bidirectional Non-isolated DC-DC Converter Based on Switched-Capacitor Converters for DC Electric Railways","2020 IEEE Energy Conversion Congress and Exposition (ECCE)",,"IEEE",,,,2020,Oct.
"Kazuaki Tesaki,Makoto Hagiwara","スイッチト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：パワーフロー解析による直流コンデンサ電圧変動の理論解析","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-20-164",2020,Sept.
"Hidemasa Harada,Makoto Hagiwara","複数の双方向チョッパを用いた絶縁形直流変換器の動作検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-20-166",2020,Sept.
"Yoshifumi Shimizu,Makoto Hagiwara","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実験検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-20-153",2020,Sept.
"Kazuaki Tesaki,Yuuji Isida,Makoto Hagiwara","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コンバータの制御法と実験検証",,"電気学会産業応用部門誌","電気学会","Vol. 140","No. 6","pp. 458-467",2020,June
"Yoshifumi Shimizu,Makoto Hagiwara","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基礎実験","令和2年電気学会全国大会",,,,"  4-119","pp. 192-193",2020,Mar.
"Kazuaki Tesaki,Makoto Hagiwara","スイッチトキャパシタ変換器をベースとした双方向非絶縁形DC-DCコンバータの電流リプル解析","令和2年電気学会全国大会",,,,"  4-072","pp. 115-116",2020,Mar.
"Hamzeh Jamal Ahmad Jaber,Makoto Hagiwara","Interleaved Bidirectional Chopper With Auxiliary Converters for Battery Energy Storage Systems","2020 IEEE Applied Power Electronics Conference and Exposition (APEC)",,"IEEE",,,,2020,Mar.
"Kazuaki Tesaki,Makoto Hagiwara","スイッチト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: 実験とシミュレーションによる動作検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-20-033",2020,Jan.
"Kazuki Ushijima,Masaki Kuzumoto,Makoto Hagiwara,Fei Teng,Yuuki Ishii,Junichi Nakashima,Takeshi Horiguchi,Yasushige Mukunoki,Takushi Jimichi","6.5 kV耐圧SiC-MOSFETのデバイスモデルを用いた並列駆動動作に関する一検討","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-20-048",2020,Jan.
"Hiroaki Miyaba,Makoto Hagiwara","補助変換器を有する双方向チョッパを用いた直流三相変換器の動作検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-20-037",2020,Jan.
"Yuuji Isida,Kazuaki Tesaki,Makoto Hagiwara","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コンバータの制御法と実験検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-20-036",2020,Jan.
"Yuuki Kudou,Makoto Hagiwara","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/三相変換器の動作検証",,"電気学会論文誌. D, 産業応用部門誌",,"Vol. 139","No. 12","pp. 987-997",2019,Dec.
"Fei Teng,Masaki Kuzumoto,Makoto Hagiwara,Yuuki Ishii,Junichi Nakashima,Takeshi Horiguchi,Yasushige Mukunoki,Takushi Jimichi","6.5kV耐圧SiC-MOSFETのデバイスモデル開発","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-19-068",2019,Oct.
"Ryo Yamada,Makoto Hagiwara","Operation of a transformerless three-phase PV inverter using multiple bidirectional choppers",,"Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)",,"Vol. 209","Issue 1-2",,2019,Sept.
"Nikola,萩原誠","HVDC Breaker Test Bench Based on a Power Converter Using Cascaded H-bridge Cells","2019 IEEE Energy Conversion Congress and Exposition (ECCE)",,"IEEE",,,,2019,Sept.
"Ryo Yamada,Makoto Hagiwara","複数の双方向チョッパを使用したトランスレス三相PVインバータの動作検証",,"電気学会論文誌. D, 産業応用部門誌",,"Vol. 139","No. 8","pp. 751-760",2019,Aug.
"Kazuaki Tesaki,Makoto Hagiwara","スイッチトキャパシタ変換器をベースとした双方向DC-DCコンバータのクラスタ数に関する検討","2019年電気学会産業応用部門大会",,,,"  1-5","  I-57-I-60",2019,Aug.
"Yoshifumi Shimizu,Makoto Hagiwara","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検証","2019年電気学会産業応用部門大会",,,,"  1-111","pp. I-444-I-447",2019,Aug.
"Yasushige Mukunoki,Takeshi Horiguchi,Hiroshi Nakatake,Masaki Kuzumoto,Makoto Hagiwara,Hirofumi Akagi","Physical Analysis of Gate-Source Voltage Dependencies of Parasitic Capacitors, and Their Impacts on Switching Behavior of a Discrete Silicon-Carbide MOSFET","2019 10th International Conference on Power Electronics and ECCE Asia (ICPE 2019 - ECCE Asia)",,"IEEE",,,,2019,May
"Fei Teng,Masaki Kuzumoto,Makoto Hagiwara,Yuuki Ishii,Junichi Nakashima,Yasushige Mukunoki,Takeshi Horiguchi","6.5kV耐圧SiC-MOSFETの出力特性モデリング","平成31年電気学会全国大会",,,,"  4-013","pp. 20-21",2019,Mar.
"Yoshifumi Shimizu,Makoto Hagiwara","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動作検証","平成31年電気学会全国大会",,,,"  4-180","pp. 295-296",2019,Mar.
"Ohnishi Haruna,Makoto Hagiwara","Control and experiment of a bidirectional chopper with an auxiliary converter",,"Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)",,"Vol. 102","Issue 2","pp. 30-42",2019,Feb.
"Kazuaki Tesaki,Makoto Hagiwara","スイッチトキャパシタ変換器をベースとした高圧・大容量双方向非絶縁形DC-DCコンバータの制御法と動作検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-19-018",2019,Jan.
"Ryo Yamada,Makoto Hagiwara","複数の双方向チョッパを使用した三相PVインバータの制御法と動作検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-19-035",2019,Jan.
"Nikola Krneta,Makoto Hagiwara","Control and Experimental Verification of an HVDC Breaker Test Bench Based on Cascaded H-bridge Cells","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-19-020",2019,Jan.
"Yuuki Kudou,Makoto Hagiwara","SDBC変換器を用いたメガソーラ用直流-単相-三相変換器の動作検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-19-046",2019,Jan.
"Y. Mukunoki,K. Konno,T. Horiguchi,A. Nishizawa,M. Kuzumoto,M. Hagiwara,H. Akagi","An Improved Compact Model for a Silicon-Carbide MOSFET and Its Application to Accurate Circuit Simulation",,"IEEE Transactions on Power Electronics",,"Vol. 33","No. 11","pp. 9834-9842",2018,Nov.
"Akira CHIBA,Koichi YASUOKA,Shigeki NAKAGAWA,Hiroshi AKATSUKA,Atsuhiro NISHIKATA,Makoto HAGIWARA,Masahiro WATANABE,Nozomi TAKEUCHI,Shungo ZEN,Ei TOKIOKA","Improve Understanding of Basic Engineering Lectures with e-learning - Department of Electrical and Electronics Engineering -",,"Journal of JSEE","Japanese Society for Engineering Education","Vol. 66","No. 5",,2018,Oct.
"Hiroaki Miyaba,Makoto Hagiwara","補助変換器を有する双方向チョッパの直流遮断器動作","平成30年電気学会産業応用部門大会",,,,"  1-75","pp. I-281-I-284",2018,Aug.
"Yasushige Mukunoki,Takeshi Horiguchi,Masaki Kuzumoto,Makoto Hagiwara,Hirofumi Akagi","SiC-MOSFETデバイスモデルの開発","平成30年電気学会産業応用部門大会",,,,"  7-1","pp. VII-1",2018,Aug.
"Yuuki Kudou,Paul Sochor,Makoto Hagiwara,Hirofumi Akagi","キャリア交換レベルシフトPWMを適用したSDBCインバータの電圧スパイク抑制法","平成30年電気学会産業応用部門大会",,,,"  1-15","pp. I-63-I-66",2018,Aug.
"Haruna Ohnishi,Makoto Hagiwara","補助変換器を有する双方向チョッパの制御法と動作検証",,"電気学会産業応用部門誌",,"Vol. 138","No. 7","pp. 644-654",2018,July
"Hamzeh Jamal Ahmad Jaber,Haruna Ohnishi,Makoto Hagiwara","Start-Up and Transient Operation of a Bidirectional Chopper With an Auxiliary Converter","2018 International Power Electronics Conference (IPEC-Niigata 2018-ECCE Asia)",,,,,,2018,May
"Haruna Ohnishi,Makoto Hagiwara","補助変換器を有する双方向チョッパの零電力伝送時の制御法","平成30年電気学会全国大会",,,,"  4-085","pp. 134-135",2018,Mar.
"Ryo Yamada,Makoto Hagiwara","複数の双方向チョッパを使用したPVインバータの基礎実験","平成30年電気学会全国大会",,,,"  4-061","pp. 99-100",2018,Mar.
"Tsubasa Matsuo,Kentarou Konno,Masaki Kuzumoto,Makoto Hagiwara,Hirofumi Akagi,Yasushige Mukunoki,Takeshi Horiguchi,中武浩","SiC-MOSFETデバイスモデルによる高周波漏洩電流の解析","平成30年電気学会全国大会",,,,"  4-112","pp. 181-182",2018,Mar.
"Tamanosuke Oide,Kazuaki Tesaki,市川耕作,Makoto Hagiwara,Hirofumi Akagi,大開美子,西沢昭則","6.5 kV耐圧SiC-MOSFETモジュールの連続スイッチング試験","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-18-024",2018,Jan.
"Haruna Ohnishi,Makoto Hagiwara","補助変換器を有する双方向チョッパの始動法と過渡特性","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-18-050",2018,Jan.
"Ohnishi, H.,Makoto Hagiwara","Experimental verification of a bidirectional chopper for battery energy storage systems capable of reduction in size and weight of an inductor",,"2017 IEEE Energy Conversion Congress and Exposition, ECCE 2017",,"Vol. 2017-January",,"pp. 197-204",2017,Oct.
"Tsubasa Matsuo,Kentarou Konno,Masaki Kuzumoto,Makoto Hagiwara,Hirofumi Akagi,Yasushige Mukunoki,Takeshi Horiguchi,中山靖","双方向絶縁形DC-DCコンバータにおけるSiC-MOSFETのソフトスイッチング特性解析","平成29年電気学会産業応用部門大会",,,,"  1-134","pp. I-585-I-586",2017,Aug.
"Haruna Ohnishi,Makoto Hagiwara","インダクタの小型・軽量化が実現可能な双方向チョッパを用いた電池電力貯蔵システムの実験検証","平成29年電気学会産業応用部門大会",,,,"  1-69","pp. I-335-I-338",2017,Aug.
"Atsushi Suzuki,Makoto Hagiwara,Hirofumi Akagi","24段Hブリッジ・マルチレベル変換器を使用したハイブリッド直流遮断器の実験検証","平成29年電気学会産業応用部門大会",,,,"  1-39","pp. I-233-I-236",2017,Aug.
"Kawamura, W.,Makoto Hagiwara,Akagi, H.,Tsukakoshi, M.,Nakamura, R.,Kodama, S.","AC-Inductors Design for a Modular Multilevel TSBC Converter, and Performance of a Low-Speed High-Torque Motor Drive Using the Converter",,"IEEE Transactions on Industry Applications",,"Vol. 53","No. 5","pp. 4718-4729",2017,May
"Oishi, M.,Suzuki, A.,Makoto Hagiwara,Akagi, H.","A Hybrid DC Circuit Breaker Combining a Multilevel Converter and Mechanical Contactors: Verification of the Principles of Operation by Experiment and Simulation",,"Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)",,"Vol. 200","No. 3","pp. 13-22",2017,May
"Usaratniwart, E.,Sirisukprasert, S.,Hatti, N.,Makoto Hagiwara","A case study in micro grid using adaptive enhanced linear exponential smoothing technique",,"2017 8th International Conference on Information and Communication Technology for Embedded Systems, IC-ICTES 2017 - Proceedings",,,,,2017,Apr.
"Y. Okazaki,W. Kawamura,M. Hagiwara,H. Akagi,T. Ishida,M. Tsukakoshi,R. Nakamura","Experimental Comparisons Between Modular Multilevel DSCC Inverters and TSBC Converters for Medium-Voltage Motor Drives,” IEEE Transactions on Power Electronics",,"Experimental Comparisons Between Modular Multilevel DSCC Inverters and TSBC Converters for Medium-Voltage Motor Drives,” IEEE Transactions on Power Electronics",,"Vol. 32","No. 3","pp. 1805-1817",2017,Mar.
"Okazaki, Y.,Matsui, H.,Muhoro, M.M.,Makoto Hagiwara,Akagi, H.","An Induction-Motor Control Method for Minimization of Capacitor-Voltage Fluctuations in a Modular Multilevel DSCC Inverter: Its Applications to a Quadratic-Torque Load",,"Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)",,"Vol. 201","No. 4","pp. 34-44",2017,Mar.
"Haruna Ohnishi,Makoto Hagiwara","インダクタの小型・軽量化が実現可能な双方向チョッパの過渡特性","平成29年電気学会全国大会",,,,"  4-127","pp. 216-217",2017,Mar.
"W. Kawamura,Y. Chiba,M. Hagiwara,H. Akagi","Experimental Verification of an Electrical Drive Fed by a Modular Multilevel TSBC Converter When the Motor Frequency Gets Closer or Equal to the Supply Frequency",,"IEEE Transactions on Industry Applications",,"Vol. 53","No. 3","pp. 2297-2306",2017,Mar.
"Haruna Ohnishi,Makoto Hagiwara","インダクタの小型・軽量化が実現可能な双方向チョッパの実験検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-17-030",2017,Jan.
"Yohei Mitsui,Tamanosuke Oide,Makoto Hagiwara,Hirofumi Akagi,市川耕作","3.3-kV Si-IGBTモジュールの連続スイッチング試験システムと損失評価","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-17-042",2017,Jan.
"Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","A Low-Speed, High-Torque Motor Drive Using a Modular Multilevel Cascade Converter Based on Triple-Star Bridge Cells (MMCC-TSBC)",,"Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)",,"Vol. 198","Issue 4",,2016,Nov.
"Atsushi Suzuki,Makoto Hagiwara,Hirofumi Akagi","マルチレベル変換器を使用した新ハイブリッド直流遮断器の実験検証","平成28年電気学会産業応用部門大会",,,,"  1-81","pp. I-277-I-282",2016,Aug.
"Kenichiro Saito,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・DSCC変換器を用いたFTF (Front-To-Front) システム：交流リンク周波数の実験的検討","平成28年電気学会産業応用部門大会",,,,"  1-92","pp. I-319-I-322",2016,Aug.
"Masayuki Oishi,Atsushi Suzuki,Makoto Hagiwara,Hirofumi Akagi","マルチレベル変換器と機械接点を併用したハイブリッド直流遮断器：実験とシミュレーションによる動作原理検証",,"電気学会産業応用部門誌","電気学会","Vol. 136","No. 8","pp. 595-603",2016,Aug.
"Firman Sasongko,Kei Sekiguchi,Kouta Oguma,Makoto Hagiwara,Hirofumi Akagi","Theory and Experiment on an Optimal Carrier Frequency of a Modular Multilevel Cascade Converter With Phase-Shifted PWM",,"Theory and Experiment on an Optimal Carrier Frequency of a Modular Multilevel Cascade Converter With Phase-Shifted PWM","IEEE","Vol. 31","No. 5","pp. 3456-3471",2016,May
"Yuhei Okazaki,Hitoshi Matsui,Moses Muhoro,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベルDSCCインバータのコンデンサ電圧変化幅を最小化する誘導電動機の制御法：二乗低減トルク負荷への応用",,"電気学会産業応用部門誌","電気学会","Vol. 136","No. 5","pp. 336-345",2016,May
"Nuntawat Thitichaiworakorn,Makoto Hagiwara,Hirofumi Akagi","A Medium-Voltage Large Wind Turbine Generation System Using an AC/AC Modular Multilevel Cascade Converter",,"IEEE Journal of Emerging and Selected Topics in Power Electronics","IEEE","Vol. 4","No. 2","pp. 534-546",2016,Apr.
"Pracha Khamphakdi,Masahiro Nitta,Makoto Hagiwara,Hirofumi Akagi","Zero-Voltage Ride-Through Capability of a Transformerless Back-To-Back System Using Modular Multilevel Cascade Converters for Power Distribution Systems",,"IEEE Transactions on Power Electronics","IEEE","Vol. 31","No. 4","pp. 2730-2741",2016,Apr.
"Atsushi Suzuki,Masayuki Oishi,Makoto Hagiwara,Hirofumi Akagi","マルチレベル変換器と機械接点を併用した多端子直流送電用ハイブリッド直流遮断器: 1報. 回路構成と動作原理","平成28年電気学会全国大会",,,,"  6-286","pp. 486-487",2016,Mar.
"Atsushi Suzuki,Masayuki Oishi,Makoto Hagiwara,Hirofumi Akagi","マルチレベル変換器と機械接点を併用した多端子直流送電用ハイブリッド直流遮断器: 2 報. ミニモデルによる実験検証","平成28年電気学会全国大会",,,,"  6-287","pp. 488-489",2016,Mar.
"Masayuki Oishi,Atsushi Suzuki,Makoto Hagiwara,Hirofumi Akagi","マルチレベル変換器と機械接点を併用したハイブリッド直流遮断器: 300 V, 150 A ミニモデルによる動作原理検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-16-026",2016,Jan.
"Oguma, K.,Sasongko, F.,Makoto Hagiwara,Akagi, H.","Experimental Verification of a Front-to-Front (FTF) System Consisting of Two Modular Multilevel Cascade Converters Based on Double-Star Chopper Cells",,"Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)",,"Vol. 197","No. 1","pp. 55-63",2016,
"Okazaki, Y.,Matsui, H.,Muhoro, M.M.,Makoto Hagiwara,Akagi, H.","Capacitor-Voltage Balancing for a Modular Multilevel DSCC Inverter Driving a Medium-Voltage Synchronous Motor",,"IEEE Transactions on Industry Applications",,"Vol. 52","No. 5","pp. 4074-4083",2016,
"Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","Design and evaluation of AC inductors indispensable to a modular multilevel cascade converter (MMCC-TSBC) for medium-voltage motor drives","IEEE 2nd International Future Energy Electronics Conference (IFEEC2015)","Future Energy Electronics Conference (IFEEC), 2015 IEEE 2nd International",,,,"pp. 1-6",2015,Nov.
"Wataru Kawamura,Kuan-Liang Chen,Makoto Hagiwara,Hirofumi Akagi","A Low-Speed, High-Torque Motor Drive Using a Modular Multilevel Cascade Converter Based on Triple-Star Bridge Cells (MMCC-TSBC)",,"IEEE Transactions on Industry Applications",,"Vol. 51","No. 5","pp. 3965-3974",2015,Sept.
"Wataru Kawamura,Yuto Chiba,Makoto Hagiwara,Hirofumi Akagi","Experimental Verification of TSBC-Based Electrical Drives when the Motor Frequency is Passing Through, or Equal to, the Supply Frequency","IEEE 7th Energy Conversion Congress and Expo (ECCE2015)","IEEE",,,,"pp. 5490-5497",2015,Sept.
"Yuto Chiba,Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","TSBC方式モジュラー・マルチレベル・カスケード変換器(MMCC-TSBC)を用いた可変速駆動の実験検証：モータ周波数を0?75 Hzまで制御した場合","平成27年電気学会産業応用部門大会",,,,"  1-30","pp. I-155-I-160",2015,Aug.
"Yuhei Okazaki,Makoto Hagiwara,Hirofumi Akagi","複数台の高圧・大容量電動機を駆動する高周波交流リンクモジュラー・マルチレベル・カスケード・コンバータ(MMCC)","平成27年電気学会産業応用部門大会",,,,"  1-27","pp. I-139-I-144",2015,Aug.
"Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","高圧モータ駆動向けTSBC方式モジュラー・マルチレベル・カスケード変換器に使用する交流リアクトルの検討","平成27年電気学会産業応用部門大会",,,,"  1-31","pp. I-161-I-166",2015,Aug.
"Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","Generalized Power-flow Analysis and DC Capacitor-Voltage Control of the Modular Multilevel Cascade Converters Based on Star Configuration (MMCC-xSBC)",,"電気学会論文誌Ｄ（産業応用部門誌）","The Institute of Electrical Engineers of Japan","Vol. 135","No. 7","pp. 775-786",2015,July
"Kouta Oguma,Firman Sasongko,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器を用いたFTF（Front-To-Front）システムの実験検証",,"電気学会産業応用部門誌","電気学会","Vol. 135","No. 7","pp. 794-801",2015,July
"Yuhei Okazaki,Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi,Takashi Ishida,Masahiko Tsukakoshi,Ritaka Nakamura","Which is more suitable for MMCC-based medium-voltage motor drives, a DSCC inverter or a TSBC converter?","2015 9th International Conferece on Power Electronics and ECCE Asia (ICPE-ECCE Asia)","Power Electronics and ECCE Asia (ICPE-ECCE Asia), 2015 9th International Conference on",,,,"pp. 1053-1060",2015,June
"Hideaki Fujita,Makoto Hagiwara,Hirofumi Akagi","Power Flow Analysis and DC-Capacitor Voltage Regulation for the MMCC-DSCC",,"Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)",,"Vol. 193","Issue 1",,2015,June
"Pracha Khamphakdi,Kei Sekiguchi,Makoto Hagiwara,Hirofumi Akagi","A Transformerless Back-To-Back (BTB) System Using Modular Multilevel Cascade Converters for Power Distribution Systems",,"IEEE Transaction on Power Electronics","IEEE","Vol. 30","No. 4","pp. 1866-1875",2015,Apr.
"Yuto Chiba,Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","TSBC方式モジュラー・マルチレベル・カスケード変換器(MMCC-TSBC)を用いたモータ駆動の実験検証：モータ周波数が電源周波数に一致した場合","平成27年電気学会全国大会",,,,"  4-123","pp. 208-209",2015,Mar.
"Kouta Oguma,Firman Sasongko,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器(MMCC-DSCC)を用いたFTF(Front-To-Front)システムの実験検証","平成27年電気学会全国大会",,,,"  4-124","pp. 210-211",2015,Mar.
"Yuhei Okazaki,Hitoshi Matsui,Moses Muhoro,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード・インバータ(MMCI-DSCC)を用いた同期電動機駆動における直流コンデンサ電圧変動幅の解析と実験","平成27年電気学会全国大会",,,,"  4-121","pp. 204-205",2015,Mar.
"Hitoshi Matsui,Yuhei Okazaki,Moses Muhoro,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード・インバータ(MMCI-DSCC)を用いた同期電動機駆動における直流コンデンサ電圧変動幅の解析と実験","平成27年電気学会全国大会",,,,"  4-120","pp. 202-203",2015,Mar.
"Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","TSBC方式モジュラー・マルチレベル・カスケード変換器(MMCC-TSBC)を用いた低速高トルクモータドライブ",,"電気学会産業応用部門誌","電気学会","Vol. 135","No. 2","pp. 162-169",2015,Feb.
"Masahiro Nitta,PRACHA KHAMPHAKDI,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器(MMCC-DSCC)を用いたHVDCシステム -瞬時電圧低下時における運転継続性能-","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-15-032",2015,Jan.
"Hitoshi Matsui,Yuhei Okazaki,Moses Muhoro,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード・インバータ (MMCI-DSCC) の直流コンデンサ電圧変動を最小化する交流電動機制御","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-15-035",2015,Jan.
"Okazaki, Y.,Matsui, H.,Muhoro, M.M.,Makoto Hagiwara,Akagi, H.","Enhancement on capacitor-voltage-balancing capability of a modular multilevel cascade inverter for medium-voltage synchronous-motor drives",,"2015 IEEE Energy Conversion Congress and Exposition, ECCE 2015",,,,"pp. 6352-6359",2015,
"Oguma, K.,Sasongko, F.,Makoto Hagiwara,Akagi, H.","Low-voltage-ride-through capability of an HVDC transmission system using two modular multilevel cascade converters (MMCC-DSCC)",,"2015 IEEE 2nd International Future Energy Electronics Conference, IFEEC 2015",,,,,2015,
"Makoto Hagiwara","学界情報 国際会議レポート：The 6th IEEE Energy Conversion Congress & Exposition (ECCE 2014) September 14-18, 2014, David L. Lawrence Convention Center, Pittsburgh, Pennsylvania, USA",,"電気学会論文誌Ｄ（産業応用部門誌）","The Institute of Electrical Engineers of Japan","Vol. 135","No. 3","pp. NL3<sub>4-NL3</sub>4",2015,
"Okazaki, Y.,Makoto Hagiwara,Akagi, H.","Multiple medium-voltage motor drives using modular multilevel cascade converters with medium-frequency transformers",,"2015 IEEE 2nd International Future Energy Electronics Conference, IFEEC 2015",,,,,2015,
"Kei Sekiguchi,Masahiro Nitta,Makoto Hagiwara,Hirofumi Akagi","位相シフトPWMを適用したモジュラー・マルチレベル・カスケード変換器（MMCC-DSCC）の三角波キャリア周波数の検討",,"電気学会産業応用部門誌","電気学会","Vol. 134","No. 10","pp. 890-903",2014,Oct.
"Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","A Low-Speed, High-Torque Motor Drive Using the Modular Multilevel Cascade Converter Based on Triple-Star Bridge Cells (MMCC-TSBC)","IEEE 6th Energy Conversion Congress and Expo (ECCE2014)","IEEE",,,,"pp. 1631-1638",2014,Sept.
"Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","Control and Experiment of a Modular Multilevel Cascade Converter Based on Triple-Star Bridge Cells",,"IEEE Transactions on Industry Applications","IEEE","Vol. 50","No. 5","pp. 3536-3548",2014,Sept.
"Yuhei Okazaki,Makoto Hagiwara,Hirofumi Akagi","Design Considerations on the DC Capacitor of Each Chopper Cell in a Modular Multilevel Cascade Inverters (MMCI-DSCC) for Medium-Voltage Motor Drives","IEEE 6th Energy Conversion Congress and Expo (ECCE2014)","IEEE",,,,"pp. 3393-3400",2014,Sept.
"陳 冠良,Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","Design and Performance of a Modular Multilevel Cascade Converter Based on Triple-Star Bridge Cells With Three Three-Legged, Three-Winding Inductors for Motor Drives","平成26年電気学会産業応用部門大会",,,,"  1-28","pp. I-149-I-154",2014,Aug.
"Kouta Oguma,Firman Sasongko,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器(MMCC-DSCC)を用いたFTF(Front-To-Front)システムの実験検証","平成26年電気学会産業応用部門大会",,,,"  1-26","pp. I-141-I-144",2014,Aug.
"Wataru Kawamura,Yuhei Okazaki,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器(MMCC-DSCC)を用いたFTF(Front-To-Front)システムの実験検証","平成26年電気学会産業応用部門大会",,,,"  3-S1-3","pp. III-11-III-16",2014,Aug.
"Makoto Hagiwara,Hirofumi Akagi","次世代パワーデバイスと高周波数変圧器を用いた高圧・大容量電力変換システム","平成26年電気学会産業応用部門大会",,,,"  1-9","pp. I-73-I-78",2014,Aug.
"Masahiro Nitta,Makoto Hagiwara,Hirofumi Akagi","2台のモジュラー・マルチレベル・カスケード変換器(MMCC-DSCC)を用いたHVDCシステムの実験検証","平成26年電気学会産業応用部門大会",,,,"  1-24","pp. I-133-I-136",2014,Aug.
"Yuhei Okazaki,Hitoshi Matsui,Makoto Hagiwara,Hirofumi Akagi","高圧・大容量モータドライブ用モジュラー・マルチレベル・カスケード・インバータ(MMCI-DSCC)の高効率制御法","平成26年電気学会産業応用部門大会",,,,"  1-30","pp. I-161-I-166",2014,Aug.
"Yuhei Okazaki,Makoto Hagiwara,Hirofumi Akagi","A Speed-Sensorless Start-Up Method of an Induction Motor Driven by a Modular Multilevel Cascade Inverter (MMCI-DSCC)",,"IEEE Transactions on Industry Applications","IEEE","Vol. 50","No. 4","pp. 2671-2680",2014,July
"Kei Sekiguchi,PRACHA KHAMPHAKDI,Makoto Hagiwara,Hirofumi Akagi","A Grid-Level High-Power BTB (Back-To-Back) System Using Modular Multilevel Cascade Converters Without Common DC-Link Capacitor",,"IEEE Transactions on Industry Applications","IEEE","Vol. 50","No. 4","pp. 2648-2659",2014,July
"Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","Control and experiment of a 380-V, 15-kW motor drive using modular multilevel cascade converter based on triple-star bridge cells (MMCC-TSBC)","2014 International Power Electronics Conference (IPEC-Hiroshima 2014 - ECCE-ASIA)","Power Electronics Conference (IPEC-Hiroshima 2014 - ECCE-ASIA), 2014 International",,,,"pp. 3742-3749",2014,May
"Hitoshi Matsui,Yuhei Okazaki,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード・インバータ(MMCI-DSCC)を用いた同期電動機駆動の実験検証","平成26年電気学会全国大会",,,,"  4-047",,2014,Mar.
"Makoto Hagiwara,Hirofumi Akagi","Experiment and Simulation of a Modular Push?Pull PWM Converter for a Battery Energy Storage System",,"IEEE Transactions on Industry Applications","IEEE","Vol. 50","No. 2","pp. 1131-1140",2014,Mar.
"Yuhei Okazaki,Hitoshi Matsui,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード・インバータ(MMCI-DSCC) を用いた高圧モータドライブの二乗低減トルク負荷への応用","平成26年電気学会全国大会",,,,"  4-048","pp. 2014",2014,Mar.
"Kouta Oguma,Firman Sasongko,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器(MMCC-DSBC)のFTF(Front-To-Front)システムへの応用","平成26年電気学会全国大会",,,,"  4-041",,2014,Mar.
"Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","SBC方式モジュラー・マルチレベル・カスケード変換器(MMCC-TSBC)を用いた誘導電動機の始動特性","平成26年電気学会全国大会",,,,"  4-043",,2014,Mar.
"Kei Sekiguchi,Masahiro Nitta,Makoto Hagiwara,Hirofumi Akagi","位相シフトPWMを適用したモジュラー・マルチレベル・カスケード変換器(MMCC-DSCC)の三角波キャリア周波数の検討","平成26年電気学会全国大会",,,,"  4-044",,2014,Mar.
"Masahiro Nitta,Kei Sekiguchi,PRACHA KHAMPHAKDI,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器(MMCC-DSCC)を用いたHVDCシステムの実験検証","平成26年電気学会全国大会",,,,"  4-045",,2014,Mar.
"Nuntawat Thitichaiworakorn,Makoto Hagiwara,Hirofumi Akagi","Experimental Verification of a Modular Multilevel Cascade Inverter Based on Double-Star Bridge Cells",,"IEEE Transactions on Industry Applications","IEEE","Vol. 50","No. 1","pp. 509-519",2014,Jan.
"Makoto Hagiwara,Akagi, H.","Control and experiment of a modular push-pull PWM converter for a battery energy storage system",,"2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014",,,,"pp. 2323-2329",2014,
"Sasongko, F.,Makoto Hagiwara,Akagi, H.","A front-to-front (FTF) system consisting of multiple modular multilevel cascade converters for offshore wind farms",,"2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014",,,,"pp. 1761-1768",2014,
"Okazaki, Y.,Matsui, H.,Makoto Hagiwara,Akagi, H.","Research trends of modular multilevel cascade inverter (MMCI-DSCC)-based medium-voltage motor drives in a low-speed range",,"2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014",,,,"pp. 1586-1593",2014,
"Yuhei Okazaki,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード・インバータ(MMCI-DSCC)を用いた誘導電動機の速度センサレス始動法",,"電気学会産業応用部門誌","電気学会","Vol. 133","No. 12","pp. 1157-1164",2013,Dec.
"Kei Sekiguchi,PRACHA KHAMPHAKDI,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器（MMCC-DSCC）を用いたBTBシステム:実験とシミュレーションによる動作検証",,"電気学会産業応用部門誌",,"Vol. 133","No. 11","pp. 1089-1096",2013,Nov.
"Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","Experimental verification of a modular multilevel cascade converter based on triple-star bridge-cells (MMCC-TSBC) for motor drives","1st International Future Energy Electronics Conference (IFEEC2013)","Future Energy Electronics Conference (IFEEC), 2013 1st International",,,,"pp. 454-459",2013,Nov.
"Makoto hagiwara,Hirofumi Akagi","Control and Verification of a Modular Push-Pull PWM Converter for a Battery Energy Storage System",,"電気学会産業応用部門誌",,"Vol. 133","No. 10","pp. 1031-1039",2013,Oct.
"Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","A Broad Range of Frequency Control for the Modular Multilevel Cascade Converter Based on Triple-Star Bridge-Cells (MMCC-TSBC)","IEEE 5th Energy Conversion Congress and Expo (ECCE2013)","IEEE",,,,"pp. 4014-4021",2013,Sept.
"Yuhei Okazaki,Makoto Hagiwara,Hirofumi Akagi","A Speed-Sensorless Startup Method of an Induction Motor Driven by a Modular Multilevel Cascade Inverter (MMCI-DSCC)","IEEE 5th Energy Conversion Congress and Expo (ECCE2013)",,"IEEE",,,"pp. 1473-1480",2013,Sept.
"Kei Sekiguchi,Pracha Khamphakdi,Makoto Hagiwara,Hirofumi Akagi","A Parallel-Redundant BTB (Back-To-Back) System Using Modular Multilevel Cascade Converters for Power Transmission Grids","IEEE 5th Energy Conversion Congress and Expo (ECCE2013)","IEEE",,,,"pp. 3382-3389",2013,Sept.
"Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","TSBC方式モジュラー・マルチレベル・カスケード変換器(MMCC-TSBC)の実験検証","平成25年電気学会産業応用部門大会",,,,"  1-68","pp. I-297-I-300",2013,Aug.
"Yuhei Okazaki,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード・インバータ(MMCI-DSCC)を用いた誘導電動機の速度センサレス始動法-全速度領域に亘る始動特性-","平成25年電気学会産業応用部門大会",,,,"  1-65","pp. I-285-I-288",2013,Aug.
"Kei Sekiguchi,Masahiro Nitta,PRACHA KHAMPHAKDI,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器(MMCC-DSCC)を用いた配電系統用BTBシステムの実験検証","平成25年電気学会産業応用部門大会",,,,"  1-63","pp. I-279-I-282",2013,Aug.
"Makoto hagiwara,Isamu Hasegawa,Hirofumi Akagi","Start-Up and Low-Speed Operation of an Electric Motor Driven by a Modular Multilevel Cascade Inverter",,"IEEE Transactions on Industry Applications","IEEE","Vol. 49","No. 4","pp. 1556-1565",2013,July
"Pracha Khamphakdi,Kei Sekiguchi,Makoto Hagiwara,Hirofumi Akagi","Design and Experiment of a Back-To-Back (BTB) System Using Modular Multilevel Cascade Converters for Power Distribution Systems","ECCE Asia DownUnder 2013",,"IEEE",,,"pp. 311-317",2013,June
"Makoto Hagiwara,Ryo Maeda,Hirofumi Akagi","Application of a modular multilevel cascade converter (MMCC-SDBC) to a STATCOM. Control of active power and negative-sequence reactive power",,"Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)",,"Vol. 183","Issue 4",,2013,Apr.
"Makoto Hagiwara,NORIKO KAWAKAMI","配電系統制御用パワーエレクトロニクス技術","平成25年電気学会全国大会",,,,"  6-S20-7",,2013,Mar.
"Yuhei Okazaki,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケードインバータ(MMCI-DSCC) を用いた誘導電動機の速度センサレス始動法","平成25年電気学会全国大会",,,,"  4-047",,2013,Mar.
"HUI PENG,Makoto Hagiwara,Hirofumi Akagi","Modeling and Analysis of Switching-Ripple Voltage on the DC Link Between a Diode Rectifier and a Modular Multilevel Cascade Inverter (MMCI)",,"IEEE Transaction on Power Electronics","IEEE","Vol. 28","No. 1","pp. 75-84",2013,Jan.
"Kei Sekiguchi,PRACHA KHAMPHAKDI,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器(MMCC-DSCC)を用いたBTBシステム：実験とシミュレーションによる動作検証","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-13-011",2013,Jan.
"Sasongko, F.,Makoto Hagiwara,Akagi, H.","A front-to-front (FTF) system consisting of two modular multilevel cascade converters based on double-star chopper-cells",,"1st International Future Energy Electronics Conference, IFEEC 2013",,,,"pp. 488-493",2013,
"Okazaki, Y.,Makoto Hagiwara,Akagi, H.","A speed-sensorless startup of an induction motor driven by a Modular Multilevel Cascade Inverter (MMCI-DSCC)-applications to quadratic-torque loads like fans, blowers, and compressors-",,"1st International Future Energy Electronics Conference, IFEEC 2013",,,,"pp. 471-475",2013,
"Thitichaiworakorn, N.,Makoto Hagiwara,Akagi, H.","A single-phase to three-phase direct AC/AC modular multilevel cascade converter based on double-star bridge-cells (MMCC-DSBC)",,"1st International Future Energy Electronics Conference, IFEEC 2013",,,,"pp. 476-481",2013,
"Makoto Hagiwara,Maeda, R.,Akagi, H.","Application of a modular multilevel cascade converter (MMCC-SDBC) to a STATCOM. Control of active power and negative-sequence reactive power",,"Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)",,"Vol. 183","No. 4","pp. 33-44",2013,
"Makoto Hagiwara,Isamu Hasegawa,Hirofumi Akagi","モジュラー・マルチレベル・カスケードインバータ（MMCI-DSCC）を用いたモータドライブの低速運転",,"電気学会産業応用部門誌","電気学会","Vol. 132","No. 11","pp. 1072-1079",2012,Nov.
"Kei Sekiguchi,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器(MMCC-DSCC)を用いたBTBシステムの実験検証","平成24年電気学会産業応用部門大会",,,,"  1-19","pp. I-133-I-136",2012,Aug.
"Hideaki Fujita,Makoto Hagiwara,Hirofumi Akagi","Power Flow Analysis and DC-Capacitor Voltage Regulation for the MMCC-DSCC",,"IEEJ Trans. IA","Institute of Electrical Engineering in Japan","vol. 132","no. 6","pp. 659-665",2012,June
"Makoto Hagiwara,Ryo Maeda,Hirofumi Akagi","Negative-Sequence Reactive-Power Control by a PWM STATCOM Based on a Modular Multilevel Cascade Converter (MMCC-SDBC)",,"IEEE Transactions on Industry Applications","IEEE","Vol. 48","No. 2","pp. 720-729",2012,Mar.
"Makoto Hagiwara,Hirofumi Akagi","スコット変圧器を用いたモジュラー・プッシュプルPWM変換器(MPC)の動作特性","平成24年電気学会全国大会",,,,"  4-053",,2012,Mar.
"Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器(MMCC-TSBC)の高圧モータドライブへの応用","平成24年電気学会全国大会",,,,"  4-052",,2012,Mar.
"長谷川 勇,Makoto Hagiwara,赤木 泰文","モジュラー・マルチレベル・カスケードインバータ(MMCI-DSCC)を用いたモータドライブの低周波数運転",,"電気学会研究会資料. SPC, 半導体電力変換研究会",,"Vol. 2012","No. 28","pp. 91-96",2012,Jan.
"Makoto Hagiwara,赤木 泰文","モジュラー・プッシュプルPWM変換器(MPC)を用いた電池電力貯蔵装置",,"電気学会研究会資料. SPC, 半導体電力変換研究会",,"Vol. 2012","No. 28","pp. 49-54",2012,Jan.
"土井 昌志,Makoto Hagiwara,赤木 泰文","モジュラー・マルチレベル・カスケード変換器(MMCC-DSCC)を用いた大容量BTBシステムの検討",,"電気学会研究会資料. SPC, 半導体電力変換研究会",,"Vol. 2012","No. 28","pp. 55-60",2012,Jan.
"Fukushima, K.,Ishikawa, H.,Nishida, Y.,Abe, T.,Saito, R.,Makoto Hagiwara,Kato, T.,Shoyama, M.,Funaki, T.","Development of practical simulation examples for power electronics circuit analysis",,"2012 IEEE 13th Workshop on Control and Modeling for Power Electronics, COMPEL 2012",,,,,2012,
"NUNTAWAT THITICHAIWORAKORN,Makoto Hagiwara,Hirofumi Akagi","Experimental Verification of a Modular Multilevel Cascade Inverter Based on Double-Star Bridge-Cells (MMCI-DSBC)","IEEE 4th Energy Conversion Congress and Expo (ECCE2012)",,"IEEE",,,,2012,
"Makoto Hagiwara,Hirofumi Akagi","A Battery Energy Storage System With a Modular Push-Pull PWM Converter","IEEE 4th Energy Conversion Congress and Expo (ECCE2012)",,"IEEE",,,,2012,
"Makoto Hagiwara,Isamu Hasegawa,Hirofumi Akagi","Startup and Low-Speed Operation of an Adjustable-Speed Motor Driven by a Modular Multilevel Cascade Inverter (MMCI)","IEEE 4th Energy Conversion Congress and Expo (ECCE2012)",,"IEEE",,,,2012,
"Makoto Hagiwara,HUI PENG,Hirofumi Akagi","モジュラー・マルチレベル・カスケードインバータ（MMCI-DSCC）の共通直流リンクに発生するスイッチングリプル電圧の検討",,"電気学会産業応用部門誌","電気学会","Vol. 131","No. 12","pp. 1424-1432",2011,Dec.
"Makoto Hagiwara,Ryo Maeda,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器（MMCC-SDBC）のSTATCOMへの応用?有効電力・逆相無効電力制御?",,"電気学会産業応用部門誌","電気学会","Vol. 131","No. 12","pp. 1433-1441",2011,Dec.
"Makoto Hagiwara,Ryo Maeda,Hirofumi Akagi","Negative-Sequence Reactive-Power Control by a PWM STATCOM Based on a Modular Multilevel Cascade Converter (MMCC-SDBC)","IEEE Energy Conversion Congress and Exposition 2011",,"IEEE",,,"pp. 3728-3735",2011,Sept.
"Isamu Hasegawa,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器(MMCC) ―IV. DSCC(Double-Star Chopper-Cells)方式の高圧モータドライブへの応用―","平成23年電気学会産業応用部門大会",,,,"  1-39","pp. I-251-I-254",2011,Aug.
"Masashi Doi,Wataru Kawamura,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器 (MMCC) ―III. DSCC (Double-Star Chopper-Cells)方式BTBシステムの基礎実験―","平成23年電気学会産業応用部門大会",,,,"  1-38","pp. I-247-I-250",2011,Aug.
"Wataru Kawamura,NUNTAWAT THITICHAIWORAKORN,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器(MMCC)―V. DSBC(Double-Star Bridge-Cells) 方式の風力発電システムへの応用―","平成23年電気学会産業応用部門大会",,,,"  1-40","pp. I-255-I-258",2011,Aug.
"Makoto Hagiwara,Ryo Maeda,Hirofumi Akagi","Control and Analysis of the Modular Multilevel Cascade Converter Based on Double-Star Chopper-Cells (MMCC-DSCC)",,"IEEE Transactions of Power Electronics","IEEE","Vol. 26","No. 6","pp. 1649-1658",2011,June
"Isamu Hasegawa,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケードインバータ(MMCI-DSCC)を用いたモータドライブのバッファリアクトルに関する検討","平成23年電気学会全国大会",,,,"  4-079",,2011,Mar.
"Makoto Hagiwara,Ryo Maeda,Hirofumi Akagi","Theoretical Analysis and Control of the Modular Multilevel Cascade Converter Based on Double-Star Chopper-Cells",,"電気学会産業応用部門誌","IEEJ","Vol. 131","No. 1","pp. 84-92",2011,Jan.
"前田 亮,Makoto Hagiwara,赤木 泰文","モジュラー・マルチレベル・カスケード変換器(MMCC-SDBC)を用いたSTATCOM : 有効電力・逆相無効電力制御",,"電気学会研究会資料. SPC, 半導体電力変換研究会",,"Vol. 2011","No. 1","pp. 65-70",2011,Jan.
"Makoto Hagiwara,Ryo Maeda,Hirofumi Akagi","Negative-Sequence Reactive-Power Control by the Modular Multilevel Cascade Converter Based on Double-Star Chopper-Cells (MMCC-DSCC)","IEEE Energy Conversion Congress and Exposition",,"IEEE",,,"pp. 3949-3954",2010,Sept.
"Hideaki Fujita,Ryo Maeda,Makoto Hagiwara,Hirofumi Akagi","Analysis and Control of a DC-Capacitor Voltage Regulation in an MMCC-DSCC","Industry Application Society Conference","IEEJ Japan Industry Application Society Conference","Institute of Electrical Engineering in Japan","Vol. 1",,"pp. 259-264",2010,Aug.
"Makoto Hagiwara,Kazutoshi Nishimura,Hirofumi Akagi","A Medium-Voltage Motor Drive With a Modular Multilevel PWM Inverter",,"IEEE Transactions on Power Electronics","IEEE","Vol. 25","No. 7","pp. 1786-1799",2010,July
"Makoto Hagiwara,Ryo Maeda,Hirofumi Akagi","Theoretical Analysis and Control of the Modular Multilevel Cascade Converter Based on Double-Star Chopper-Cells (MMCC-DSCC)","The 2010 International Power Electronics Conference -ECCE ASIA-",,"IEEJ",,,"pp. 2029-2036",2010,June
"Makoto Hagiwara,Kazutoshi Nishimura,Hirofumi Akagi","A Medium-Voltage Motor Drive With a Modular Multilevel PWM Inverter Part I. Experimental Verification by a 400-V, 15-kW Downscaled Model",,"電気学会産業応用部門誌",,"Vol. 130","No. 4","pp. 544-551",2010,Apr.
"Kazutoshi Nishimura,Makoto Hagiwara,Hirofumi Akagi","A Medium-Voltage Motor Drive With a Modular Multilevel PWM Inverter Part II. Startup Method and Performance",,"電気学会産業応用部門誌",,"Vol. 130","No. 4","pp. 552-559",2010,Apr.
"Ryo Maeda,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器(MMCC-DSCC)を用いたSTATCOMの実験検証","平成22年電気学会全国大会",,,,"  4-045",,2010,Mar.
"Hirofumi Akagi,Makoto Hagiwara","モジュラー・マルチレベル・カスケード変換器(MMCC)の分類と名称","平成22年電気学会全国大会",,,,"  4-043",,2010,Mar.
"Makoto Hagiwara,Ryo Maeda,Hirofumi Akagi","モジュラー・マルチレベル・カスケード変換器(MMCC-DSCC)の理論解析と制御法","平成22年電気学会全国大会",,,,"  4-044",,2010,Mar.
"Kazutoshi Nishimura,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル・カスケードインバータ(MMCI-DSCC)を用いたモータドライブの実験検証","平成22年電気学会全国大会",,,,"  4-046",,2010,Mar.
"Viet Phuong Pham,Makoto Hagiwara,Hirofumi Akagi","Analysis of the Dynamic Behavior of a Self-Commutated BTB System During Line Faults",,"IEEE Transactions on Power Electronics","IEEE","Vol. 25","No. 2","pp. 322-330",2010,Feb.
"Hirofumi Akagi,Makoto Hagiwara,Kazutoshi Nishimura","The Technical Possibilities of a Modular Multilevel PWM Inverter: A New Medium-Voltage Motor Drive for Energy Savings","The 8th International Conference on Power Electronics and Drive Systems",,,,,,2009,Nov.
"Makoto Hagiwara,Kazutoshi Nishimura,Hirofumi Akagi","A Modular Multilevel PWM Inverter for Medium-Voltage Motor Drives","IEEE Energy Conversion Congress and Exposition",,,,,"pp. 2557-2564",2009,Sept.
"Makoto Hagiwara,Hirofumi Akagi","Control and Experiment of Pulsewidth-Modulated Modular Multilevel Converters",,"IEEE Transactions on Power Electronics","IEEE","Vol. 24","No. 7","pp. 1737-1746",2009,July
"Kazutoshi Nishimura,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル変換器（MMC）の直流コンデンサ電圧解析","平成21年電気学会全国大会",,,,"  4-007",,2009,Mar.
"Kazutoshi Nishimura,Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル変換器（MMC）の高圧モータドライブシステムへの応用?400 V，15 kW ミニモデルによる実験的検証?","電気学会研究会資料. SPC, 半導体電力変換研究会",,,,,"  SPC-09-024",2009,Jan.
"Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル変換器（MMC）の高圧モータドライブシステムへの応用","平成20年電気学会産業応用部門大会",,,,"  1-46","pp. I-247-I-250",2008,Aug.
"Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル変換器（MMC）の分類と比較","平成20年電気学会産業応用部門大会",,,,"  1-45","pp. I-243-I-246",2008,Aug.
"Makoto Hagiwara,Hirofumi Akagi","PWM Control and Experiment of Modular Multilevel Converters",,"電気学会産業応用部門誌",,"Vol. 128","No. 7","pp. 957-965",2008,July
"Viet Phuong Pham,Makoto Hagiwara,Hirofumi Akagi","Effects of phase-locked-loop circuit on a self-commutated BTB system under line faults",,"IEEE Power Electronics Specialists Conference, 2008.",,,,"pp. 1708-1714",2008,June
"Makoto Hagiwara,Hirofumi Akagi","PWM Control and Experiment of Modular Multilevel Converters","Proceedings of 2008 IEEE 39th Power Electronics Specialist Conference","PESC",,,,"pp. 154-161",2008,June
"Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル変換器(MMC) - 第二報: 単相ハーフブリッジ回路の基礎実験 -","平成20年電気学会全国大会",,,,"  4-173",,2008,Mar.
"Makoto Hagiwara,Viet Phuong Pham,Hirofumi Akagi","Calculation of DC Magnetic Flux Deviation in the Converter-Transformer of a Self-Commutated BTB System During Single-Line-to-Ground Faults",,"IEEE Transactions on Power Electroncis",,"Vol. 23","No. 2","pp. 698-706",2008,Mar.
"Makoto Hagiwara,Hirofumi Akagi","モジュラー・マルチレベル変換器(MMC) - 第一報: 逆相無効電力を補償できるSTATCOMの検討 -","平成20年電気学会全国大会",,,,"  4-172",,2008,Mar.