Koji Onishi   Yingxiao Li   Kenta Koiwa   Fang Liu   Tadanao Zanma   Kang-Zhi Liu   
Electric Power Systems Research 215 108950-108950 2023年2月 [査読有り]
Crowbar is a popular device used to facilitate the fault ride-through of doubly fed induction generator (DFIG), which protects the power converter from the damage of overcurrent/overvoltage. The crowbar is activated once an overcurrent/overvoltage...
Kenta Koiwa   Harutaka Takahashi   Tadanao Zanma   Kang-Zhi Liu   Kenji Natori   Yukihiko Sato   
IEEE Transactions on Power Electronics 38(2) 2202-2214 2023年2月 [査読有り]
Passive power filters are indispensable for grid-connected inverters (GCIs) to eliminate current harmonics. However, typical filters require large inductance, which not only increases the filter dimension and costs but also leads to slower current...