"Kenichiro Sano,Hiro Nakayama","A Fault Protection Method for Avoiding Overvoltage in Symmetrical Monopole HVDC Systems by Half-Bridge MMC",,"IEEE Access","IEEE",,,,2021,Dec. "Shuai Shao,Kenichiro Sano","A double bus configuration with multi-port DC circuit breakers for DC switching stations","IET International Conference on AC and DC Power Transmission (ACDC)","Proc. of IET International Conference on AC and DC Power Transmission (ACDC)",,,,,2021,Dec. "Mitsuyoshi Enomoto,Kenichiro Sano,Junya Kanno,Junichi Fukushima","Continuous Operation of Wind Power Plants under DC Line Faults in Multi-Circuit HVDC Transmission System","IEEE Energy Conversion Congress and Exposition (ECCE 2021)","IEEE Energy Conversion Congress and Exposition (ECCE 2021)",,,,,2021,Oct. "Atsushi Chiba,Kenichiro Sano,Yushi Koyama,Kei Sekiguchi,Takahiro Kaneko,Takahiro Ishiguro","A Control Method for Continuous Operation of HVDC System with Hybrid DC Circuit Breakers","令和3年電気学会電力・エネルギー部門大会","令和3年電気学会電力・エネルギー部門大会",,,,"pp. 1-2",2021,Aug. "Shao Shuai,Kenichiro Sano","A double busbar configuration for multi-terminal HVDC transmission systems","令和3年電気学会電力・エネルギー部門大会","令和3年電気学会電力・エネルギー部門大会",,,,"pp. 3-4",2021,Aug. "Hiro Nakayama,Kenichiro Sano","A configuration of multicircuit HVDC transmission system for offshore wind power plants and its protection scheme for DC line faults",,"Electrical Engineering in Japan","Wiley Periodicals","vol. 214","no. 2","pp. 1-9",2021,June "Takuro Arai,Kei Sekiguchi,Hiroshi Mochikawa,Kenichiro Sano,Hideaki Fujita","Evaluation of Required Energy Storage in Neutral-Point-Clamped Modular Multilevel Converter for Downsizing Low-Voltage Grid Converters",,"IEEE Transactions on Power Electronics","IEEE","Vol. 36","No. 6","pp. 6774-6786",2021,June "Takuro Arai,Kei Sekiguchi,Hiroshi Mochikawa,Kenichiro Sano,Hideaki Fujita","Loss Reduction of Modular Multilevel Converter with Balancing Circuit for Low-Voltage Grid Converter",,"IEEJ Transactions on Industry Applications","The Institute of Electrical Engineers of Japan","vol. 141","no. 6","pp. 461-471",2021,June "Shuntarou Horiuchi,Kenichiro Sano,Taku Noda","An Inverter Model Simulating Accurate Harmonics with Low Computational Burden for Electromagnetic Transient Simulations",,"IEEE Transactions on Power Electronics","IEEE","Vol. 36","No. 5","pp. 5389-5397",2021,May "Shuntarou Horiuchi,Kenichiro Sano,野田琢","複数のインバータを含む瞬時値解析における計算時間の評価","令和3年電気学会全国大会","令和3年電気学会全国大会論文集","電気学会","vol. 26","no. 6","pp. 123-124",2021,Mar. "Guilherme Cirilo Leandro,Kenichiro Sano,Naotaka Okada","A Method for Automatic Adjustment of the Compensation Rate of the Shunt Capacitor with Series Inverter under Harmonic Voltage Variation","令和3年電気学会全国大会","令和3年電気学会全国大会論文集",,"vol. 4","no. 41","pp. 70-71",2021,Mar. "Kenichiro Sano,Leandro Guilherme Cirilo,岡田 有功","A Shunt Capacitor Equipped with a Series Inverter for Compensating Harmonics along with Existing Equipment",,"IEEJ Transactions on Power and Energy","The Institute of Electrical Engineers of Japan","vol. 141","no. 1","pp. 27-35",2021,Jan.