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Featured researches published by Masaki Okamura.


power conversion conference | 2007

High Performance Motor Drive Technologies for Hybrid Vehicles

Katsuhiro Asano; Yukio Inaguma; Hiroki Ohtani; Eiji Sato; Masaki Okamura; Shoichi Sasaki

In this paper, latest motor drive technologies used for hybrid vehicles (HV), which are high output motor control and variable voltage system, will be introduced. Authors have researched and developed motor drive technologies through development of hybrid vehicles, which has been put into practical use to production vehicle. The developed motor drive system has the features of high efficiency, high power/weight ratio, and low-cost.


Archive | 2003

Voltage converter control apparatus and method

Masaki Okamura; Eiji Sato


Archive | 2014

Power conversion circuit

Hiroki Ohtani; Masaki Okamura


Archive | 2007

Vehicle and vehicle control method

Kazuhito Hayashi; Masaki Okamura; Hideto Hanada


Archive | 2007

Electric motor drive control system and control method thereof

Masaki Okamura


Archive | 2008

VEHICLE CONTROLLER AND CONTROL METHOD

Masaki Okamura; Hideto Hanada; Masayoshi Suhama; Yuki Sugiyama; Ken Iwatsuki


Archive | 2009

Vehicle equipped with motor and inverter

Naoyoshi Takamatsu; Masaki Okamura


Archive | 2010

Electric vehicle and controlling method therefor

Keiji Kaita; Teruo Ishishita; Yuji Nishi; Masaru Takagi; Masaki Okamura


Archive | 2008

MOTOR DRIVE CONTROL APPARATUS, VEHICLE WITH MOTOR DRIVE CONTROL APPARATUS, AND MOTOR DRIVE CONTROL METHOD

Toshifumi Yamakawa; Hideto Hanada; Kazuhito Hayashi; Masayoshi Suhama; Masaki Okamura


Archive | 2006

Control device for motor drive system and electric vehicle including the same

Masaki Okamura

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