Eiji Hiraki

According to our database, Eiji Hiraki authored at least 24 papers between 2008 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

Feasibility of Active Reactance Compensator for Autonomously Maximizing Repeater Coil Current of Wireless Power Transfer System Against Variations in Resonant Frequency and Magnetic Coupling Intensity.

Masataka Ishihara, Kazuhiro Umetani, Akihiro Konishi, Eiji Hiraki

IEEE Access, 2024

2023

Artificial-Voice-Based Conversational Lecture Video Clips for Flipped Classroom.

Kazuhiro Umetani, Yoshitaka Toyota, Masataka Ishihara, Eiji Hiraki

Proceedings of the 32nd IEEE International Symposium on Industrial Electronics, 2023

2022

High-Efficiency Solenoid Coil Structure for Induction Heating of Cylindrical Heating Object.

Daiki Miyake, Kazuhiro Umetani, Shota Kawahara, Masataka Ishihara, Eiji Hiraki

Proceedings of the 31st IEEE International Symposium on Industrial Electronics, 2022

2021

Autonomous Resonant Frequency Tuning Controller for Repeater Resonator in Resonant Inductive Coupling Wireless Power Transfer System.

Akihiro Konishi, Kazuhiro Umetani, Masataka Ishihara, Eiji Hiraki

Proceedings of the 30th IEEE International Symposium on Industrial Electronics, 2021

Feasibility of Parasitic Drain Inductance Design for Minimizing Switching Loss in Bridge Circuits Using GaN-FETs.

Koki Abe, Masataka Ishihara, Yusuke Hatakenaka, Kazuhiro Umetani, Eiji Hiraki

Proceedings of the 30th IEEE International Symposium on Industrial Electronics, 2021

Tiny Approaches to the Interactive Online Lectures Under the COVID-19 Pandemic.

Eiji Hiraki, Masataka Ishihara, Kazuhiro Umetani

Proceedings of the IECON 2021, 2021

Parasitic Inductance Design for Preventing Oscillatory False Triggering of Parallel-Connected GaN-FETs.

Yusuke Hatakenaka, Kazuhiro Umetani, Masataka Ishihara, Eiji Hiraki, Hiroshi Tadano

Proceedings of the IECON 2021, 2021

2020

Secondary-Side Center-Tapped Transformer Structure with One-Turn Secondary Coils Integrating Rectifier for Reducing Copper Loss of Forward Converter.

Tomohide Shirakawa, Kazuhiro Umetani, Eiji Hiraki, Wilmar Martinez

Proceedings of the 29th IEEE International Symposium on Industrial Electronics, 2020

Competition-Based Learning of Power Converter Design Emulating Product Development Activity.

Kazuhiro Umetani, Eiji Hiraki

Proceedings of the 46th Annual Conference of the IEEE Industrial Electronics Society, 2020

2019

Core Loss Modeling Based on Equivalent Circuit for Switched Reluctance Motors.

Takayuki Kusumi, Kosuke Kobayashi, Takuto Hara, Kazuhiro Umetani, Eiji Hiraki

Proceedings of the IEEE International Conference on Industrial Technology, 2019

2018

Theoretical Derivation of Phase Current Profile for Switched Reluctance Motors to Suppress Radial Force Ripple and Torque Ripple.

Takayuki Kusumi, Takuto Hara, Kazuhiro Umetani, Eiji Hiraki

Proceedings of the 27th IEEE International Symposium on Industrial Electronics, 2018

Improved Thin Heating Coil Structure of Copper Foil Feasible for Induction Cookers.

Kazuhiro Umetani, Tomohiro Mishima, Eiji Hiraki, Takayuki Hirokawa, Makoto Imai, Hideki Sadakata

Proceedings of the IECON 2018, 2018

Soft-Switching Control Circuit Based on Traveling and Reflected Waves for High-Frequency Resonant Inverter Applicable to Capacitive Load Impedance.

Aoi Oyane, Koji Itakura, Kazuhiro Umetani, Eiji Hiraki, Tatsuya Ikenari, Shingo Kawano

Proceedings of the IECON 2018, 2018

2017

Straightforward Measurement Method of Common Source Inductance for Fast Switching Semiconductor Devices Mounted on Board.

Kazuhiro Umetani, Kyota Aikawa, Eiji Hiraki

IEEE Trans. Ind. Electron., 2017

Compact three-phase AC inductor network for PFC converter using magnetic coupled technique.

Takuya Ozaki, Hiroki Nakaido, Kazuhiro Umetani, Eiji Hiraki, Tatsuya Ikenari, Shingo Kawano

Proceedings of the IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society, Beijing, China, October 29, 2017

Soft-switching technique applicable to capacitive load for resonant inverter of plasma generator.

Koji Itakura, Hiroaki Kakemizu, Hiroki Nakaido, Kazuhiro Umetani, Eiji Hiraki, Tatsuya Ikenari, Shingo Kawano

Proceedings of the IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society, Beijing, China, October 29, 2017

2016

Copper loss analysis based on extremum co-energy principle for high frequency forward transformers with parallel-connected windings.

Tomohide Shirakawa, Genki Yamasaki, Kazuhiro Umetani, Eiji Hiraki

Proceedings of the IECON 2016, 2016

Simple control technique to eliminate source current ripple and torque ripple of switched reluctance motors for electric vehicle propulsion.

Takayuki Kusumi, Takuto Hara, Kazuhiro Umetani, Eiji Hiraki

Proceedings of the IECON 2016, 2016

2013

A study on GaN inverter based MHz frequency induction heating for tiny metals.

Naoki Yamamoto, Eiji Hiraki, Toshihiko Tanaka, Yukiharu Yamada, Tatsuya Nagao, Yasuhiro Miyake, Yujiro Noda

Proceedings of the IECON 2013, 2013

Dual-frequency multiple-output resonant soft-switching inverter for induction heating cooking appliances.

Takayuki Hirokawa, Eiji Hiraki, Toshihiko Tanaka, Makoto Imai, Kenji Yasui, Shinichiro Sumiyoshi

Proceedings of the IECON 2013, 2013

2012

Performance analysis for high-frequency link AC-AC contact-less power supply system in parking tower.

Shingo Kawano, Eiji Hiraki, Toshihiko Tanaka, Masayuki Okamoto

Proceedings of the 38th Annual Conference on IEEE Industrial Electronics Society, 2012

The practical evaluations of time-sharing high-frequency resonant soft-switching inverter for all metal IH cooking appliances.

Takayuki Hirokawa, Eiji Hiraki, Toshihiko Tanaka, Masayuki Okamoto, Mutsuo Nakaoka

Proceedings of the 38th Annual Conference on IEEE Industrial Electronics Society, 2012

2008

New Built-In Induction Heating Cooker Using High-Frequency ZVS-PWM Converter with Single Stage Circuit Topology.

Hisayuki Sugimura, Bishwajit Saha, Shinichiro Sumiyoshi, Hideki Omori, Sang-Pil Mun, Soon-Kurl Kwon, Eiji Hiraki, Mutsuo Nakaoka

Proceedings of the Industry Applications Society Annual Meeting, 2008

A New Soft-Switching PWM High Frequency Half-Bridge Inverter Linked DC-DC Converter with Diode-Clamped Active Edge Resonant Snubbers.

Hisayuki Sugimura, Tetsuya Etoh, Toshimitsu Doi, Keiki Morimoto, Bishwajit Saha, Sang-Pil Mun, Eiji Hiraki, Mutsuo Nakaoka

Proceedings of the Industry Applications Society Annual Meeting, 2008