Yuhei Okazaki

发表

モジュラー・マルチレベルDSCCインバータのコンデンサ電圧変化幅を最小化する誘導電動機の制御法：二乗低減トルク負荷への応用;モジュラー・マルチレベルDSCCインバータのコンデンサ電圧変化幅を最小化する誘導電動機の制御法：二乗低減トルク負荷への応用;An Induction-Motor Control Method for Minimization of Capacitor-Voltage Fluctuations in a Modular Multilevel DSCC Inverter: Its Applications to a Quadratic-Torque Load

Makoto Hagiwara, Hirofumi Akagi, M. Moses Muhoro, 2016 .

Capacitor-Voltage Balancing for a Modular Multilevel DSCC Inverter Driving a Medium-Voltage Synchronous Motor

Makoto Hagiwara, Hirofumi Akagi, Hitoshi Matsui, 2016, IEEE Transactions on Industry Applications.

A speed-sensorless startup of an induction motor driven by a modular multilevel cascade inverter (MMCI-DSCC)-Applications to quadratic-torque loads like fans, blowers, and compressors

Makoto Hagiwara, Hirofumi Akagi, Yuhei Okazaki, 2013, 2013 1st International Future Energy Electronics Conference (IFEEC).

A speed-sensorless startup method of an induction motor driven by a modular multilevel cascade inverter (MMCI-DSCC)

Makoto Hagiwara, Hirofumi Akagi, Yuhei Okazaki, 2013, 2013 IEEE Energy Conversion Congress and Exposition.

A Speed-Sensorless Start-Up Method for an Induction Motor Driven by a Modular Multilevel Cascade Inverter Based on Double-Star Chopper Cells (MMCI-DSCC)

Hirofumi Akagi, Yuhei Okazaki, Makoto Hagiwara, 2013 .

Research trends of modular multilevel cascade inverter (MMCI-DSCC)-based medium-voltage motor drives in a low-speed range

Makoto Hagiwara, Hirofumi Akagi, Hitoshi Matsui, 2014, 2014 International Power Electronics Conference (IPEC-Hiroshima 2014 - ECCE ASIA).

Multiple medium-voltage motor drives using modular multilevel cascade converters with medium-frequency transformers

Makoto Hagiwara, Hirofumi Akagi, Yuhei Okazaki, 2015, 2015 IEEE 2nd International Future Energy Electronics Conference (IFEEC).

Which is more suitable for MMCC-based medium-voltage motor drives, a DSCC inverter or a TSBC converter?

Makoto Hagiwara, Hirofumi Akagi, Ritaka Nakamura, 2015, 2015 9th International Conference on Power Electronics and ECCE Asia (ICPE-ECCE Asia).

Experimental Comparisons Between Modular Multilevel DSCC Inverters and TSBC Converters for Medium-Voltage Motor Drives

Makoto Hagiwara, Hirofumi Akagi, Ritaka Nakamura, 2017, IEEE Transactions on Power Electronics.

A Speed-Sensorless Start-Up Method of an Induction Motor Driven by a Modular Multilevel Cascade Inverter (MMCI-DSCC)

Makoto Hagiwara, Hirofumi Akagi, Yuhei Okazaki, 2014 .

Enhancement on capacitor-voltage-balancing capability of a modular multilevel cascade inverter for medium-voltage synchronous-motor drives

Makoto Hagiwara, Hirofumi Akagi, Hitoshi Matsui, 2015, 2015 IEEE Energy Conversion Congress and Exposition (ECCE).

モジュラー・マルチレベルDSCCインバータを用いた誘導電動機の発電制動;モジュラー・マルチレベルDSCCインバータを用いた誘導電動機の発電制動;Dynamic Braking for a Medium-Voltage Induction Motor Driven by a Modular Multilevel DSCC Inverter

Hirofumi Akagi, Yuhei Okazaki, Shun Shioda, 2017 .

Design considerations on the DC capacitor of each chopper cell in a modular multilevel cascade inverters (MMCI-DSCC) for medium-voltage motor drives

Makoto Hagiwara, Hirofumi Akagi, Hitoshi Matsui, 2014, 2014 IEEE Energy Conversion Congress and Exposition (ECCE).

Performance of a Distributed Dynamic Brake for an Induction Motor Fed by a Modular Multilevel DSCC Inverter

Hirofumi Akagi, Yuhei Okazaki, Shun Shioda, 2018, IEEE Transactions on Power Electronics.