@article{CTT100864607,
  author = {Kenichiro Sano and Hiro Nakayama},
  title = {A Fault Protection Method for Avoiding Overvoltage in Symmetrical Monopole HVDC Systems by Half-Bridge MMC},
  journal = {IEEE Access},
  year = 2021,
}

@article{CTT100862010,
  author = {Hiro Nakayama and Kenichiro Sano},
  title = {A configuration of multicircuit HVDC transmission system for offshore wind power plants and its protection scheme for DC line faults},
  journal = {Electrical Engineering in Japan},
  year = 2021,
}

@article{CTT100832166,
  author = {中山 比呂 and 佐野 憲一朗},
  title = {洋上風力発電向け多回線直流送電の基本構成と直流線路事故時の保護方式},
  journal = {電気学会論文誌Ｂ（電力・エネルギー部門誌）},
  year = 2020,
}

@inproceedings{CTT100837251,
  author = {Kenichiro Sano and Hiro Nakayama},
  title = {An overvoltage-less protection method for pole-to-ground faults in symmetrical monopole HVDC systems by half-bridge MMC},
  booktitle = {IEEE Energy Conversion Congress and Exposition (ECCE 2020)},
  year = 2020,
}

@inproceedings{CTT100809121,
  author = {中山 比呂 and 佐野 憲一朗},
  title = {洋上風力発電向け多回線直流送電の基本構成と直流線路事故時の保護方式},
  booktitle = {電気学会 電力技術/電力系統技術合同研究会},
  year = 2019,
}

@inproceedings{CTT100792413,
  author = {中山 比呂 and 佐野 憲一朗},
  title = {洋上風力発電向けバックボーン形多端子直流送電の直流線路地絡事故のシミュレーション},
  booktitle = {平成31年電気学会全国大会論文集},
  year = 2019,
}

@misc{CTT100845258,
  author = {佐野憲一朗 and 中山比呂},
  title = {直流送電システム},
  howpublished = {登録特許},
  year = 2023,
  month  = {},
  note   = {特願2019-111416(2019/06/14), 特開2020-205673(2020/12/24), 特許第7304619号(2023/06/29)}
}