Reduction in current harmonics of electrolytic capacitor-less diode rectifier using inverter-controlled IPM motor. - Hiroaki Utsugi; Kiyoshi Ohishi; Hitoshi Haga (IECON, 2012)

Current harmonics reduction method of electrolytic capacitor-less diode rectifier using inverter-controlled IPM motor. - Toshio Hiraide; Kodai Abe; Kiyoshi Ohishi; Hitoshi Haga (IECON, 2013)

Input harmonic current reduction method for electrolytic capacitor-less inverter for IPMSM drive system. - Toshio Hiraide; Kiyoshi Ohishi; Hitoshi Haga (ISIE, 2013)

High-Power-Factor Single-Phase Diode Rectifier Driven by Repetitively Controlled IPM Motor. - Kazuya Inazuma; Hiroaki Utsugi; Kiyoshi Ohishi; Hitoshi Haga (IEEE Trans. Ind. Electron., 2013)

Realization of IPMSM drive systems without both an electrolytic capacitor and an line inductor. - Kodai Abe; Kiyoshi Ohishi; Hitoshi Haga (IECON, 2014)

Robust and fine sinusoidal voltage control of self-sustained operation mode for photovoltaic generation system. - Kenta Sayama; Shohei Anze; Kiyoshi Ohishi; Hitoshi Haga; Takayuki Shimizu (IECON, 2014)

Fine current harmonics suppression control for the input current of electrolytic capacitor-less inverter for IPMSM. - Kodai Abe; Kiyoshi Ohishi; Hitoshi Haga (IECON, 2015)

Current control system based on repetitive control and disturbance observer for single-phase five-level inverter. - Hitoshi Haga; Kenta Sayama; Kiyoshi Ohishi; Takayuki Shimizu (IECON, 2015)

Fine motor current control based on new current reconstruction method using one DC-link current sensor. - Kei Matsuura; Kiyoshi Ohishi; Hitoshi Haga; Itaru Ando (IECON, 2015)

Stationary reference frame sensorless vector control based on primary flux linkage and sinusoidal complete tracking current controller for IPMSM. - Ryota Takahashi; Kiyoshi Ohishi; Hitoshi Haga; Yuki Yokokura (IECON, 2015)

Harmonic current reduction control of IPMSM drive inverter without inductor or electrolytic capacitor. - Kodai Abe; Kiyoshi Ohishi; Hitoshi Haga; Yuki Yokokura (IECON, 2016)

Fine Current Harmonics Reduction Method for Electrolytic Capacitor-Less and Inductor-Less Inverter Based on Motor Torque Control and Fast Voltage Feedforward Control for IPMSM. - Kodai Abe; Hitoshi Haga; Kiyoshi Ohishi; Yuki Yokokura (IEEE Trans. Ind. Electron., 2017)

Motor Current Regulation Based Direct DC-link Current Control of Wide Range Load Condition for IPMSM Drive System Without Passive Component. - Kodai Abe; Kiyoshi Ohishi; Hitoshi Haga; Yuki Yokokura (IECON, 2018)

Control method of energy storage system to increase output power from power conditioning systems (PCS). - Mikiya Ishibashi; Hitoshi Haga; Kenji Arimatsu; Koji Kato (IECON, 2018)

Direct DC-Link Current Control Considering Voltage Saturation for Realization of Sinusoidal Source Current Waveform Without Passive Components for IPMSM Drives. - Kodai Abe; Hitoshi Haga; Kiyoshi Ohishi; Yuki Yokokura (IEEE Trans. Ind. Electron., 2018)

Electrolytic Capacitor-Less Dual Inverter-Fed IPMSM for Constant Torque and High Power Factor. - Motoki Nishio; Hitoshi Haga (IECON, 2019)

Single-Phase to Three-Phase Electrolytic Capacitor-Less Dual Inverter-Fed IPMSM for Suppress Torque Pulsation. - Motoki Nishio; Hitoshi Haga (IEEE Trans. Ind. Electron., 2021)