@article{CTT100867286,
  author = {Wataru Kawamura and Makoto Hagiwara and Hirofumi Akagi},
  title = {A Low-Speed, High-Torque Motor Drive Using a Modular Multilevel Cascade Converter Based on Triple-Star Bridge Cells (MMCC-TSBC)},
  journal = {Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)},
  year = 2016,
}

@article{CTT100714652,
  author = {Masayuki Oishi and Atsushi Suzuki and Makoto Hagiwara and Hirofumi Akagi},
  title = {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},
  journal = {電気学会産業応用部門誌},
  year = 2016,
}

@article{CTT100714649,
  author = {Firman Sasongko and Kei Sekiguchi and Kouta Oguma and Makoto Hagiwara and Hirofumi Akagi},
  title = {Theory and Experiment on an Optimal Carrier Frequency of a Modular Multilevel Cascade Converter With Phase-Shifted PWM},
  journal = {Theory and Experiment on an Optimal Carrier Frequency of a Modular Multilevel Cascade Converter With Phase-Shifted PWM},
  year = 2016,
}

@article{CTT100714650,
  author = {Yuhei Okazaki and Hitoshi Matsui and Moses Muhoro and Makoto Hagiwara and Hirofumi Akagi},
  title = {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},
  journal = {電気学会産業応用部門誌},
  year = 2016,
}

@article{CTT100714647,
  author = {Pracha Khamphakdi and Masahiro Nitta and Makoto Hagiwara and Hirofumi Akagi},
  title = {Zero-Voltage Ride-Through Capability of a Transformerless Back-To-Back System Using Modular Multilevel Cascade Converters for Power Distribution Systems},
  journal = {IEEE Transactions on Power Electronics},
  year = 2016,
}

@article{CTT100714648,
  author = {Nuntawat Thitichaiworakorn and Makoto Hagiwara and Hirofumi Akagi},
  title = {A Medium-Voltage Large Wind Turbine Generation System Using an AC/AC Modular Multilevel Cascade Converter},
  journal = {IEEE Journal of Emerging and Selected Topics in Power Electronics},
  year = 2016,
}

@article{CTT100801476,
  author = {Okazaki, Y. and Matsui, H. and Muhoro, M.M. and Makoto Hagiwara and Akagi, H.},
  title = {Capacitor-Voltage Balancing for a Modular Multilevel DSCC Inverter Driving a Medium-Voltage Synchronous Motor},
  journal = {IEEE Transactions on Industry Applications},
  year = 2016,
}

@article{CTT100801339,
  author = {Oguma, K. and Sasongko, F. and Makoto Hagiwara and Akagi, H.},
  title = {Experimental Verification of a Front-to-Front (FTF) System Consisting of Two Modular Multilevel Cascade Converters Based on Double-Star Chopper Cells},
  journal = {Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)},
  year = 2016,
}

@inproceedings{CTT100885663,
  author = {Atsushi Suzuki and Makoto Hagiwara and Hirofumi Akagi},
  title = {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},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100885662,
  author = {Kenichiro Saito and Makoto Hagiwara and Hirofumi Akagi},
  title = {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},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100885660,
  author = {Atsushi Suzuki and Masayuki Oishi and Makoto Hagiwara and Hirofumi Akagi},
  title = {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},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100885661,
  author = {Atsushi Suzuki and Masayuki Oishi and Makoto Hagiwara and Hirofumi Akagi},
  title = {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},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100885664,
  author = {Masayuki Oishi and Atsushi Suzuki and Makoto Hagiwara and Hirofumi Akagi},
  title = {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},
  booktitle = {},
  year = 2016,
}

@misc{CTT100808472,
  author = {Hirofumi Akagi and Makoto Hagiwara},
  title = {双方向チョッパ回路},
  howpublished = {RegisteredPatent},
  year = 2020,
  month  = {},
  note   = {特願2017-537563(2016/03/07), 再表2017/038122(2018/06/14), 特許第6731673号(2020/07/09)}
}


@misc{CTT100754489,
  author = {Hirofumi Akagi and Makoto Hagiwara},
  title = {回路遮断装置},
  howpublished = {RegisteredPatent},
  year = 2020,
  month  = {},
  note   = {特願2016-009953(2016/01/21), 特開2017-130391(2017/07/27), 特許第6706834号(2020/05/21)}
}


@misc{CTT100733882,
  author = {Hirofumi Akagi and Makoto Hagiwara},
  title = {回路遮断器},
  howpublished = {RegisteredPatent},
  year = 2019,
  month  = {},
  note   = {特願2015-024510(2015/02/10), 特開2016-149213(2016/08/18), 特許第6525308号(2019/05/17)}
}


@misc{CTT100720893,
  author = {Hirofumi Akagi and Makoto Hagiwara},
  title = {回路遮断器},
  howpublished = {RegisteredPatent},
  year = 2018,
  month  = {},
  note   = {特願2015-007868(2015/01/19), 特開2016-134274(2016/07/25), 特許第6456154号(2018/12/28)}
}