@article{CTT100862008,
  author = {Takuro Arai and Kei Sekiguchi and Hiroshi Mochikawa and Kenichiro Sano and Hideaki Fujita},
  title = {Loss Reduction of Modular Multilevel Converter with Balancing Circuit for Low-Voltage Grid Converter},
  journal = {IEEJ Transactions on Industry Applications},
  year = 2021,
}

@article{CTT100862009,
  author = {Takuro Arai and Kei Sekiguchi and Hiroshi Mochikawa and Kenichiro Sano and Hideaki Fujita},
  title = {Evaluation of Required Energy Storage in Neutral-Point-Clamped Modular Multilevel Converter for Downsizing Low-Voltage Grid Converters},
  journal = {IEEE Transactions on Power Electronics},
  year = 2021,
}