@article{CTT100639232,
  author = {Kazunori Hasegawa and Hirofumi Akagi},
  title = {Low-modulation-index operation of a five-level diode-clamped PWM inverter with a dc-voltage-balancing circuit for a motor drive},
  journal = {IEEE Transactions on Power Electronics},
  year = 2012,
}

@article{CTT100619697,
  author = {Kazunori Hasegawa and Hirofumi Akagi},
  title = {A new dc-voltage-balancing circuit including a single coupled inductor for a five-level diode-clamped PWM inverter},
  journal = {IEEE Transactions on Industry Applications},
  year = 2011,
}

@article{CTT100605424,
  author = {長谷川一徳 and 赤木泰文},
  title = {モータドライブ用5レベルダイオードクランプPWMインバータに適した直流電圧均一回路},
  journal = {電気学会論文誌D},
  year = 2010,
}

@article{CTT100605423,
  author = {長谷川一徳 and ﾊｯﾃｨ ﾅｯﾁｬﾎﾟﾝ and 赤木 泰文},
  title = {5レベルダイオードクランプPWMインバータを用いたトランスレス・モータドライブ  ―ファン・ブロワ負荷への応用―},
  journal = {電気学会論文誌D},
  year = 2009,
}

@article{CTT100607448,
  author = {Natchpong Hatti and Kazunori Hasegawa and Hirofumi Akagi},
  title = {A 6.6-kV transformerless motor drive using a five-level diode-clamped PWM inverter for energy savings of pumps and blowers},
  journal = {IEEE Transactions on Power Electronics},
  year = 2009,
}

@inproceedings{CTT100622595,
  author = {Kazunori Hasegawa and Hirofumi Akagi},
  title = {Low-Speed Rated-Torque Operation of a Motor Drive Using a Five-Level Diode-Clamped PWM Inverter with a Front-End Diode Rectifier},
  booktitle = {},
  year = 2011,
}

@inproceedings{CTT100608351,
  author = {Kazunori Hasegawa and Hirofumi Akagi},
  title = {Voltage Balancing of the Four Split DC Capacitors for a Five-Level Diode-Clamped PWM Inverter with a Front-End Diode Rectifier},
  booktitle = {},
  year = 2010,
}

@inproceedings{CTT100607449,
  author = {Kazunori Hasegawa and Hirofumi Akagi},
  title = {A new dc-voltage-balancing circuit including a single coupled inductor for a five-level diode-clamped PWM inverter},
  booktitle = {IEEE Energy Conversion Congress and Exposition},
  year = 2009,
}

@inproceedings{CTT100570124,
  author = {Natchpong Hatti and Kazunori Hasegawa and Hirofumi Akagi},
  title = {A 6.6-kV transformerless motor drive using a five-level diode-clamped PWM inverter for energy savings of pumps and blowers},
  booktitle = {IEEE Power Electronics Specialists Conference, 2008.},
  year = 2008,
}

@misc{CTT100639233,
  author = {長谷川一徳},
  title = {交流電動機駆動用5レベルPWMインバータの直流電圧均一回路の研究},
  year = 2012,
}

@misc{CTT100617118,
  author = {赤木泰文 and 長谷川一徳},
  title = {電圧均一回路},
  howpublished = {登録特許},
  year = 2014,
  month  = {},
  note   = {特願2009-063567(2009/03/16), 特開2010-220364(2010/09/30), 特許第5483231号(2014/02/28)}
}




@phdthesis{CTT100639233,
  author = {長谷川一徳},
  title = {交流電動機駆動用5レベルPWMインバータの直流電圧均一回路の研究},
  school = {東京工業大学},
  year = 2012,
}