Kei Sekiguchi

A Transformerless Back-To-Back (BTB) System Using Modular Multilevel Cascade Converters For Power Distribution Systems

Makoto Hagiwara, Hirofumi Akagi, Pracha Khamphakdi, 2015, IEEE Transactions on Power Electronics.

Design and experiment of a back-to-back (BTB) system using modular multilevel cascade converters for power distribution systems

Makoto Hagiwara, Hirofumi Akagi, Pracha Khamphakdi, 2013, 2013 IEEE ECCE Asia Downunder.

A parallel-redundant BTB (back-to-back) system using modular multilevel cascade converters for power transmission grids

Makoto Hagiwara, Hirofumi Akagi, Pracha Khamphakdi, 2013, 2013 IEEE Energy Conversion Congress and Exposition.

Theory and Experiment on an Optimal Carrier Frequency of a Modular Multilevel Cascade Converter With Phase-Shifted PWM

Makoto Hagiwara, Hirofumi Akagi, Kota Oguma, 2016, IEEE Transactions on Power Electronics.

A Back-To-Back (BTB) System Using Modular Multilevel Cascade Converters Based on Double-Star Chopper-Cells (MMCC-DSCC): Verification of Operation by Experiment and Simulation

Makoto Hagiwara, Hirofumi Akagi, Pracha Khamphakdi, 2013 .

A Grid-Level High-Power BTB (Back-To-Back) System Using Modular Multilevel Cascade Converters WithoutCommon DC-Link Capacitor

Makoto Hagiwara, Hirofumi Akagi, Pracha Khamphakdi, 2014, IEEE Transactions on Industry Applications.

Underwater Chemical Source Localization Robot with Two Pairs of Maxilliped Arms : Effects of Active Flow Generation and Sensor Arrangement

Hiroshi Ishida, Ryuichi Takemura, Kei Sekiguchi, 2013 .

Evaluation of Required Energy Storage in Neutral-Point-Clamped Modular Multilevel Converter for Downsizing Low-Voltage Grid Converters

Hideaki Fujita, Kenichiro Sano, Kei Sekiguchi, 2021, IEEE Transactions on Power Electronics.

Loss Reduction of Modular Multilevel Converter with Balancing Circuit for Low-Voltage Grid Converter

Hideaki Fujita, Kenichiro Sano, Kei Sekiguchi, 2021, IEEJ Transactions on Industry Applications.