今岡 淳 (イマオカ ジュン)

所属
名古屋大学
部署
未来材料・システム研究所
職名
准教授

研究キーワード

経歴

2018年4月 - 現在
名古屋大学 大学院工学研究科 電気工学専攻 電気エネルギー 助教
2015年10月 - 2018年3月
九州大学大学院 システム情報科学研究院 電気システム工学部門 エネルギー応用システム工学講座 助教
2014年4月 - 2015年9月
日本学術振興会 特別研究員(DC2)
2013年5月 - 2014年3月
株式会社パワエレアカデミー(大学発ベンチャー企業)

委員歴

2018年6月 - 現在
日本学術振興会 次世代のスイッチング電源システム第173委員会 委員(幹事)
2017年4月 - 現在
電気学会 論文委員会(D1グループ) 委員
2017年4月 - 現在
電気学会 論文委員会(D6グループ) 委員
2020年4月 - 2022年3月
令和2・3年度電気学会東海支部 活動推進員
2018年4月 - 2020年3月
電気学会 交流電源にインタフェースされる電力変換回路および制御技術調査専門委員会 委員
2017年12月 - 2019年11月
電気学会 パワーエレクトロニクスにおける実践的モデリングとシミュレーション技術調査専門委員会 委員
2017年7月 - 2019年6月
電気学会 パワーコンバータに用いられる受動部品の研究・開発および製作技術協同研究委員会 委員
2016年12月 - 2019年3月
IPEC2018論文委員会 委員
2017年6月 - 2018年6月
平成30年全国大会実行委員会 開催地区実行委員
2015年10月 - 2017年1月
電気学会 新材料パワー半導体の変換器応用に関する技術協同研究委員会 委員
2013年10月 - 2014年9月
電気学会 平成26年電子・情報・システム部門大会実行委員会 開催地区実行委員会幹事

受賞

2019年11月
一般財団法人 エヌエフ基金 一般財団法人エヌエフ基金 2019年度研究開発奨励賞
2017年8月
一般社団法人 電気学会 電気学会 産業応用部門 優秀論文発表賞
2016年10月
Semiconductor Power Converter (SPC) Technical Committee of IEEJ-IAS Certificate of Appreciation
2014年4月
IEEE Industrial Electronics Society Japan Chapter IEEE Industrial Electronics Society Japan Chapter Young Engineer Award
2013年9月
IEEE Energy Conversion Congress and Exposition (ECCE2013) ECCE2013 Student Industry Session Poster Winner Award
2012年3月
一般社団法人電気学会 電気学会優秀論文発表賞
2010年11月
IEEE 広島支部 IEEE Hiroshima Section HISS 優秀研究賞

論文

産業機械の電動化に向けたマルチ入力モジュラーDC/DCコンバータの協調制御
朴 青云,垣坂 資,今岡 淳,山本 真義,甲野藤 正明
電気学会産業応用部門誌D **(**) 2020年11月 [査読有り]

A simple gate driver design for GaN-based switching devices with improved surge voltage and switching loss at 1-MHz operation
Shota Jodo,Toshihiro Iwaki,Kosuke Uchiyama,Md. Islam,Kensuke Kataoka,Yuki Hayasaka,Jun Imaoka,Masayoshi Yamamoto,Kiichi Niitsu
Japanese Journal of Applied Physics 60(SA) SAAD02-1-SAAD02-9-SAAD02 2020年10月 [査読有り]

Three-Phase Split-Source Inverter-Fed PV Systems: Analysis and Mitigation of Common-Mode Voltage
M. S. Hassan,Ahmed Abdelhakim,Masahito Shoyama,Jun Imaoka,Gamal M. Dousoky
IEEE Transactions on Power Electronics 35(9) 2020年09月 [査読有り]

Magnetic Design Method for Multi-Material Inductor to Flatten Efficiency Curve of Power Converters within Wide Load Ranges
Yuki Ishikura,Jun Imaoka,Mostafa Noah,Tatsuya Aoki,Koichiro Ito,Masayoshi Yamamoto
IEEE Transactions on Magnetics 56(10) 2020年08月 [査読有り]

Temperature Dependency Modeling, Simulation and Experimental Validations of DC Superimposition Characteristics for Gapped-Ferrite Inductor Including Saturation Region
Jun Imaoka,Tatsuya Aoki,Koichi Shigematsu,Masayoshi Yamamoto
Proc. of 29th IEEE International Symposium on Industrial Electronics (ISIE2020) 2020年06月 [査読有り]

Comparison of switching performance between GaN and SiC MOSFET via 13.56MHz Half-bridge Inverter
Yi Xiong,Aoi Oyane,Tengfei Ou,Senanayake Thilak,Jun Imaoka,Masayoshi Yamamoto
Proc. of 29th IEEE International Symposium on Industrial Electronics (ISIE2020) 2020年06月 [査読有り]

Analysis of Common Mode Noise Reduction Mechanism in A Shielded Inductor
Mamoru Sasaki,Jun Imaoka,Masayoshi Yamamoto,Akira Nakano,Koji Fuse
Proc. of 29th IEEE International Symposium on Industrial Electronics (ISIE2020) 2020年06月 [査読有り]

Voltage Balancing Control Method Using Variable Capacitors with Simple Turn-on Adjusting Function for Multi-Stage FET Bidirectional Converter
Yuki Ishikura,Tatsuya Hosotani,Jun Imaoka,Mostafa Noah,Masayoshi Yamamoto
Proc. of The 2020 IEEE Applied Power Electronics Conference and Exposition (APEC) 2020年03月 [査読有り]

Technical Trend of Power Electronics Systems for Automotive Applications
Masayoshi Yamamoto,Tasuku Kakisaka,Jun Imaoka
Japanese Journal of Applied Physics 59(SG) 2020年02月 [査読有り]

Effects of Secondary Leakage Inductance on the LLC Resonant Converter
Mostafa Noah,Tomohide Shirakawa,Kazuhiro Umetani,Jun Imaoka,Masayoshi Yamamoto,Eiji Hiraki
IEEE Transactions on Power Electronics 35(1) 2020年01月 [査読有り]

Coupled Inductor Optimization of a High Step-up Interleaved Boost Converter
Wilmar Martinez,Camilo Cortes,Jun Imaoka
IEEJ Journal of Industry Applications 8(6) 2019年11月 [査読有り]

Modeling, Magnetic Design, Simulation Methods, and Experimental Evaluation of Various Powder Cores Used in Power Converters Considering Their DC Superimposition Characteristics
Jun Imaoka,Kenkichiro Okamoto,Masahito Shoyama,Yuki Ishikura,Mostafa Noah,Masayoshi Yamamoto
IEEE Transactions on Power Electronics 34(9) 2019年09月 [査読有り]

A Method to Suppress the Voltage Imbalance Between Series-Connected MOSFETs in DC-DC Converter by Feedback Control
Kakisaka Tasuku,Jun Imaoka,Masayoshi Yamamoto
Proc. of Taiwan and Japan Conference on Circuits and Systems (TJCAS2019) 2019年08月 [査読有り]

Comprehensive Analysis of Coupled Inductors with Powder Cores Used in Interleaved Converter: Measurement, Modeling, Design Methods, and Experimental Evaluation
Tatsuya Aoki,Jun Imaoka,Masayoshi Yamamoto,Kosuke Yoshimoto
in Proc. the 13th IEEE International Conference on Power Electronics and Drive Systems (PEDS 2019) 2019年07月 [査読有り]

Improved Core Loss Calculation Method Considering the non-uniform Distribution of Magnetic Flux Density in Powder Cores
Yuki Ishikura,Jun Imaoka,Mostafa Noah,Masayoshi Yamamoto
IET Power Electronics 12(6) 2019年05月 [査読有り]

Magnetic Design Method for Multi-Material Powder Core Inductor to Improve Efficiency of Bidirectional DC/DC Converter within Wide Load Range
Jun Imaoka,Yuki Ishikura,Koichiro Ito,Tatsuya Aoki,Mostafa Noah,Masayoshi Yamamoto
in Proc. 10th International Conference on Power Electronics ECCE Asia (ICPE2019) 2019年05月 [査読有り]

Study on the Imbalanced Voltage of Series-Connected Active Power Semiconductor Devices in Power Conversion Systems
Hongjing Zhang,Jun Imaoka,Mostafa Noah,Yuki Ishikura,Masayoshi Yamamoto
in Proc. IEEE Workshop on Wide Bandgap Power Devices and Applications in Asia (WiPDA-Asia 2019) 2019年05月 [査読有り]

Cooperative Control of Multi-Input Modular DC/DC Converter for Electric Off-Highway Vehicles
Qingyun Piao,Masaaki Konoto,Tasuku Kakisaka,Jun Imaoka,Masayoshi Yamamoto
in Proc. the 3rd IEEE ICDCM 2019 International Conference on DC Microgrids 2019年05月 [査読有り]

Common Mode Conductive Noise Cancellation for Multiphase Converter Using Auxiliary Winding
Mamoru Sasaki,Jun Imaoka,Masayoshi Yamamoto,Akira Nakano,Koji Fuse
in Proc. the 3rd IEEE ICDCM 2019 International Conference on DC Microgrids 2019年05月 [査読有り]

Bidirectional Converter with Balancing Capacitor using Multi-stage FET Driving Technique
Yiki Ishikura,Jun Imaoka,Mostafa Noah,Masayoshi Yamamoto
in Proc. the 3rd IEEE ICDCM 2019 International Conference on DC Microgrids 2019年05月 [査読有り]

Comparative Evaluation of Electrical and Calorimetric Methods to Estimate Core Loss in Powder Cores
Yuki Ishikura,Jun Imaoka,Mostafa Noah,Masayoshi Yamamoto
IEEJ Journal of Industry Applications 8(3) 2019年05月 [査読有り]

Effects of Secondary Leakage Inductance on the LLC Resonant Converter-Part II: Frequency Control Bandwidth with respect to Load Variation
Mostafa Noah,Tomohide Shirakawa,Kazuhiro Umetani,Jun Imaoka,Masayoshi Yamamoto,Eiji Hiraki
Proc. Annual IEEE Applied Power Electronics Conference & Exposition (APEC 2019) 2019年03月

Effects of Secondary Leakage Inductance on the LLC Resonant Converter-Part I: Transformer Voltage Gain and Efficiency
Mostafa Noah,Tomohide Shirakawa,Kazuhiro Umetani,Jun Imaoka,Masayoshi Yamamoto,Eiji Hiraki
Proc. Annual IEEE Applied Power Electronics Conference & Exposition (APEC 2019) 2019年03月 [査読有り]

EMI Prediction and Reduction of Zero-crossing Noise in Totem-pole Bridgeless PFC Converter
Baihua Zhang,Qiang Lin,Jun Imaoka,Masahito Shoyama,Satoshi Tomioka,Eiji Takegami
Journal of Power Electronics 19(1) 2019年01月 [査読有り]

A Novel Transformer Structure Used in a 1.4 MHz LLC Resonant Converter with GaNFETs
Tengfei Ou,Mostafa Noah,Koichi Morita,Mamoru Tsuruya,Seiji Namiki,Jun Imaoka,Masayoshi Yamamoto
Proc. of IEEE International Power Electronics and Application Conference and Exposition (PEAC) 2018年11月

ターンオフ遅延時間を考慮したピーク電流モード制御 DC-DC コンバータの限界動作周波数
藤原 和也,右手 凌,今岡 淳,庄山 正仁
電子情報通信学会論文誌 J101–B(11) 2018年11月 [査読有り]

Magnetic Design and Experimental Evaluation of a Commercially Available Single Integrated Transformer in Three-Phase LLC Resonant Converter
Mostafa Noah,Shota Kimura,Jun Imaoka,Wilmar Martinez,Shun Endo,Masayoshi Yamamoto,Kazuhiro Umetani
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS 54(6) 6190-6204 2018年11月 Multiphase topologies are preferably employed in power conversion systems to lessen the per-phase ci...

Fundamental Experiment of 3-phase Electric Resonant Coupling Wireless Power Transfer
Fumiya Hattori,Jun Imaoka,Masayoshi Yamamoto,Mitsuru Masuda
Proc. of 7th International Conference on Renewable Energy Research and Applications (ICRERA) 2018年10月 [査読有り]

Current-Mode Digital Control Method for High Frequency DC-DC Converter with Reduced Number of Sampling in One Switching Cycle
Atsushi Mishima,Reo Takiguchi,Jun Imaoka,Masahito Shoyama,Akihiro Yamaguchi,Tomonori Kimura
Proc. of IEEE Energy Conversion Congress & Exposition (ECCE 2018) 2018年09月 [査読有り]

Effect of Inductor Parasitic Resistances on the Voltage-Gain of High Step-Up DC-DC Converters for Electric Vehicle Applications
Wilmar Martinez,Camilo Cortes,Jun Imaoka,Masayoshi Yamamoto
IET Power Electronics 11(10) 2018年08月 [査読有り]

Review of Current Balance Mechanism in Multiphase LLC Resonant Converters
Mostafa Noah,Jun Imaoka,Yuki Ishikura,Kazuhiro Umetani,Masayoshi Yamamoto
IEEE International Symposium on Industrial Electronics 2018-June 1030-1036 2018年08月 © 2018 IEEE. In multi-phase power conversion circuits, achieving an equalized current sharing betwee...

Magnetic Design and Experimental Evaluation of a Commercially available Single Integrated Transformer in Three-phase LLC converter
Mostafa Noah,Shota Kimura,Jun Imaoka,Wilmar Martinez,Shun Endo,Masayoshi Yamamoto,Kazuhiro Umetani
IEEE Transactions on Industry Applications 54(6) 2018年06月 [査読有り]

A Current Sharing Method Utilizing Single Balancing Transformer for a Multiphase LLC Resonant Converter with Integrated Magnetics
Mostafa Noah,Shun Endo,Hiroki Ishibashi,Kimihiro Nanamori,Jun Imaoka,Kazuhiro Umetani,Masayoshi Yamamoto
IEEE Journal of Emerging and Selected Topics in Power Electronics 6(2) 977-992 2018年06月 Integrated magnetics is applied to replace the three-discrete transformers by a single core transfor... [査読有り]

Limit Operating Frequency of Peak Current-Mode Control DC-DC Converter Considering Turn-Off Delay Time
Ryo Ute,Kazuya Fujiwara,Jun Imaoka,Masahito Shoyama
Proc. the 2018 International power Electronics conference-ECCE ASIA- (IPEC-Niigata 2018) 2018年05月 [査読有り]

A Leakage Flux Cancellation Technique for Series- Parallel Combined Resonant Circuits with Asymmetric Rotary Transformers Used for Ultrasonic Spindle Drive
Jun Imaoka,Masahito Shoyama
Proc. the 2018 International power Electronics conference-ECCE ASIA- (IPEC-Niigata 2018) 2018年05月 [査読有り]

A Magnetic Design Method Considering DC-Biased Magnetization for Integrated Magnetic Components Used in Multiphase Boost Converters
Jun Imaoka,Kenkichiro Okamoto,Shota Kimura,Mostafa Noah,Wilmar Martinez,Masayoshi Yamamoto,Masahito Shoyama
IEEE Transactions on Power Electronics 33(4) 3346-3362 2018年04月 High power density and high efficiency in dc/dc converters are required in various applications such...

Lagrangian dynamics model and practical implementation of an integrated transformer in multi-phase LLC resonant converter
Mostafa Noah,Kazuhiro Umetani,Jun Imaoka,Masayoshi Yamamoto
IET Power Electronics 11(2) 339-347 2018年02月 In conventional arrangements of three-phase LLC converters, there are at least three magnetic compon...

Winding Orientation Method to Minimise the Secondary Leakage of a Gapped Transformer Utilised in LLC Resonant Converter
Mostafa Noah,Kazuhiro Umetani,Masayoshi Yamamoto,Jun Imaoka
Electronics Letters 53(3) 2018年02月 [査読有り]

Core Loss Evaluation in Powder Cores: A Comparative Comparison between Electrical and Calorimetric Methods
Ishikura Yuki,Imaoka Jun,Noah Mostafa,Yamamoto Masayoshi
2018 INTERNATIONAL POWER ELECTRONICS CONFERENCE (IPEC-NIIGATA 2018 -ECCE ASIA) 2018年

Modeling, Magnetic Design, and Simulation Methods Considering DC Superimposition Characteristic of Powder Cores Used in Power Converters
Imaoka Jun,Okamoto Kenkichiro,Shoyama Masahito,Ishikura Yuki,Noah Mostafa,Yamamoto Masayoshi
2018 INTERNATIONAL POWER ELECTRONICS CONFERENCE (IPEC-NIIGATA 2018 -ECCE ASIA) 2018年

Allowable Power Analysis and Comparison for High Power Density DC-DC Converters with Integrated Magnetic Components
Shota Kimura,Kimihiro Nanamori,Taichi Kawakami,Jun Imaoka,Masayoshi Yamamoto
IEEJ Journal of Industry Applications 6(6) 2017年11月 [査読有り]

Analytical Investigation of Interleaved DC-DC Converter using Closed-Coupled Inductor with Phase Drive Control
Daigoro Ebisumoto,Shota Kimura,Kimihiro Nanamori,Mostafa Noah,Masataka Ishihara,Jun Imaoka,Masayoshi Yamamoto
Proc. International Communications Energy Conference (INTELEC) 2017年10月 [査読有り]

Conducted Noise Prediction for Zero-crossing Issue in Totem-pole Bridgeless PFC Converter
Baihua Zhang,Qiang Lin,Jun Imaoka,Masahito Shoyama,Satoshi Tomioka,Eiji Takegami
Proc. International Communications Energy Conference (INTELEC) 2017年10月 [査読有り]

Magnetic Structure of Close-Coupled Inductors to Improve the Thermal Handling Capability in Interleaved DC-DC Converter
Thai Hoang Chuong,Shota Kimura,Daigoro Ebisumoto,Mostafa Noah,Masataka Ishihara,Masayoshi Yamamoto,Jun Imaoka,Wilmar Martinez
Proc. IEEE Energy Conversion Congress & Expo (ECCE) 2017年10月 [査読有り]

A High-Reliable Magnetic Design Method for Three-Phase Coupled Inductor Used in Interleaved Multi-Phase Boost Converter
Jun Imaoka,Kenkichiro Okamoto,Masahito Shoyama,Mostafa Noah,Shota Kimura,Masayoshi Yamamoto
Proc. IEEE Energy Conversion Congress & Expo (ECCE) 2017年10月 [査読有り]

A Lagrangian Dynamics Model of Integrated Transformer Incorporated in a Multi-phase LLC Resonant Converter
Mostafa Noah,Kazuhiro Umetani,Shun Endo,Hiraki Ishibashi,Jun Imaoka,Masayoshi Yamamoto
Proc. IEEE Energy Conversion Congress & Expo (ECCE) 2017年10月 [査読有り]

Derivation of Transfer Function of LLC Current Resonant Converter Using Numerical Calculation
Masahito Shoyama,Takuma Sagara,Yusuke Yamashita,Jun Imaoka,Yu Yonezawa,Yoshiyasu Nakashima
Proc. IEEE Energy Conversion Congress & Expo (ECCE) 2017年10月 [査読有り]

An Investigation into A Slight-Variation of The Transformer Effective Permeability In LLC Resonant Converter
Mostafa Noah,Shun Endo,Shota Kimura,Masayoshi Yamamoto,Jun Imaoka,Kazuhiro Umetani,Eiji Hiraki
Proc. IEEE 17th Conference on Power Electronics and Applications (EPE'17-ECCE Europe) 2017年09月 [査読有り]

Total Volume Evaluation of High Power Density Non-Isolated DC-DC Converters with Integrated Magnetics for Electric Vehicle
Wilmar Martinez,Camilo Cortes,Masayoshi Yamamoto,Jun Imaoka,Kazuhiro Umetani
IET Power Electronics 10(14) 2017年07月 [査読有り]

Magnetic Design and Experimental Evaluation of Integrated Magnetic Components used in Interleaved Multi-phase DC/DC Converter with Phase Drive Control
Jun Imaoka,Kenkichiro Okamoto,Masahito Shoyama,Daigoro Ebisumoto,Shota Kimura,Mostafa Noah,Masayoshi Yamamoto
Proc. IEEE 3rd International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017-ECCE Asia) 2017年06月 [査読有り]

A Novel Isolated DC-DC Converter with Integrated Magnetic Components for EV and HEV Applications
Shota Kimura,Thai Hoang Chuong,Daigoro Ebisumoto,Taich Kawakami,Masayoshi Yamamoto,Jun Imaoka
Proc. IEEE 3rd International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017-ECCE Asia) 2017年06月 [査読有り]

Study on Zero-Crossing Conducted Noise Issue of Totem-Pole Bridgeless PFC Converter
Baihua Zhang,Jun Imaoka,Masahito Shoyama,Satoshi Tomioka,Eiji Takegami
Proc. IEEE 3rd International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017-ECCE Asia) 2017年06月 [査読有り]

Design of Series-Parallel Combined Resonant Circuit with Rotary Transformer Used for Ultrasonic Spindle Drive
Jun Imaoka,Myoungsik Nam,Masahito Shoyama,Hideaki Fujita
Proc. IEEE 3rd International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017-ECCE Asia) 2017年06月 [査読有り]

Current Ripple Modeling of an Interleaved High Step-Up Converter with Coupled Inductor
Wilmar Martinez,Camilo A Cortes,Jun Imaoka,Kazuhiro Umetani,Masayoshi Yamamoto
Proc. IEEE 3rd International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017-ECCE Asia) 2017年06月 [査読有り]

Analysis and Design Method of ZCS DC-DC Converter in Consideration of the Parasitic Capacitance of Switch and Its Effect on Loss Reduction
Takahiro Ota,Jun Imaoka,Masahito Shoyama,Hiroyuki Onishi,Shingo Nagaoka,Sadaharu Morishita
Proc. IEEE 2nd Southern Power Electronics Conference (SPEC) 2016年12月 [査読有り]

A Novel Design Method of Integrated Magnetic Components Used in Two-phase Interleaved Converter with Phase Drive Control
Jun Imaoka,Kenkichiro Okamoto,Daigoro Ebisumoto,Shota Kimura,Masayoshi Yamamoto,Masahito Shoyama
Proc. The 3rd Symposium on Semiconductor Power Conversion (S2PC) 2016年10月 [査読有り]

An Investigation of Size-Reduction Effects in High Power Density Boost Converters with a Magnetic Coupling
Shogo Aoto,Shota Kimura,Jun Imaoka,Masayoshi Yamamoto
Electrical Engineering in Japan 197(1) 2016年10月 [査読有り]

Design of a Four-Phase Interleaved Boost Circuit with Closed-Closed Inductors
Daigoro Ebisumoto,Masataka Ishihara,Shota Kimura,Wilmar Martinez,Noah Mostafa,Masayoshi Yamamoto,Jun Imaoka
Proc. IEEE Energy Conversion Congress & Expo (ECCE) 2016年09月 [査読有り]

Three-phase LLC Resonant Converter with Integrated Magnetics
Wilmar Martinez,Mostafa Noah,Shun Endo,Kimihiro Nanamori,Shota Kimura,Yuki Itoh,Masayoshi Yamamoto,Jun Imaoka,Kazuhiro Umetani
Proc. IEEE Energy Conversion Congress & Expo (ECCE) 2016年09月 [査読有り]

Reverse-Recovery Current Reduction in a ZCS Boost Converter with Saturable Inductors using Nanocrystalline Core Materials
Wilmar Martinez,Mostafa Noah,Masayoshi Yamamoto,Jun Imaoka
Proc. IEEE 18th Conference on Power Electronics and Applications (EPE'16-ECCE Europe) 2016年09月 [査読有り]

Downsizing Effects of Integrated Magnetic Components in High Power Density DC-DC Converters for EV and HEV Applications
Shota Kimura,Jun Imaoka,Wilmar Martinez,Shogo Aoto,Masayoshi Yamamoto
IEEE Transaction on Industry Applications 52(4) 2016年07月 [査読有り]

Analysis and Reduction Method of Conducted Noise in GaN HEMTs based Totem-pole Bridgeless PFC Converter
Baihua Zhang,Qiang Lin,Yushi Shimada,Jun Imaoka,Masahito Shoyama,Satoshi Tomioka
Proc. International Power Electronics and Motion Control Conference (IPEMC 2016-ECCE Asia) 2016年05月 [査読有り]

A Novel Secondary PWM-Controlled Interleaved LLC Resonant Converter for Load Current Sharing
Mitsuru Sato,Reo Takiguchi,Jun Imaoka,Masahito Shoyama
Proc. International Power Electronics and Motion Control Conference (IPEMC 2016-ECCE Asia) 2016年05月 [査読有り]

Efficiency Optimization of a Two-Phase Interleaved Boost DC-DC Converter for Electric Vehicle Applications
Wilmar Martinez,Masayoshi Yamamoto,Jun Imaoka,Freddy Velandia,Camilo A Cortes
Proc. International Power Electronics and Motion Control Conference (IPEMC 2016-ECCE Asia) 2016年05月 [査読有り]

A Novel Three-phase LLC Resonant Converter with Integrated Magnetics for Lower Turn-off Losses and Higher Power Density
Mostafa Noah,Shota Kimura,Shun Endo,Masayoshi Yamamoto,Jun Imaoka,Kazuhiro Umetani,Wilmar Martinez
Proc. IEEE Applied Power Electronics Conference & Expo (APEC) 2016年03月 [査読有り]

Magnetic Analysis, Design and Experimental Evaluations for Integrated Winding Coupled Inductor in Interleaved Converters
Jun Imaoka,Kazuhiro Umetani,Shota Kimura,Wilmar Martinez,Masayoshi Yamamoto,Seikoh Arimura,Tetsuo Hirano
IEEJ Journal of Industry Applications 5(3) 2016年03月 [査読有り] [依頼有り]

Coupling Coefficient Improvement and Electromagnetic Induced Noise Reduction using Short-Circuited Winding for a Loosely Coupled Inductor
Jun Imaoka,Wilmar Martinez,Masayoshi Yamamoto
IEEJ Journal of Industry Applications 5(2) 2016年03月 [査読有り]

密結合インダクタ方式昇圧型PFCコンバータにおける磁束解析
伊藤 勇輝,今岡 淳,山本 真義
電気学会論文誌D 136(1) 2016年01月 [査読有り]

High Step-Up Interleaved Converter for Renewable Energy and Automotive Applications
Wilmar Martinez,Jun Imaoka,Masayoshi Yamamoto,Kazuhiro Umetani
Proc. International Conference on Renewable Energy Research and Applications (ICRERA) 2015年11月 [査読有り]

A Novel High Step-Down Interleaved Converter with Coupled Inductor
Wilmar Martinez,Jun Imaoka,Yuki Itoh,Masayoshi Yamamoto,Kazuhiro Umetani
Proc. IEEE International Telecommunications Energy Conference (INTELEC) 2015年10月 [査読有り]

Interleaved Active Clump Forward Converter with Novel Integrated Magnetic Components for EV and HEV Applications
Shota Kimura,Shogo Aoto,Masataka Ishihara,Jun Imaoka,Masayoshi Yamamoto
Proc. IEEE Energy Conversion Congress & Expo (ECCE) 2015年09月 [査読有り]

Design Method Considering Magnetic Saturation Issue of Coupled Inductor in Interleaved CCM Boost PFC Converter
Yuki Itoh,Fumiya Hattori,Shota Kimura,Jun Imaoka,Masayoshi Yamamoto
Proc. IEEE Energy Conversion Congress & Expo (ECCE) 2015年09月 [査読有り]

Analysis of Output Capacitor Voltage Ripple of the Three-Phase Transformer-Linked Boost Converter
Wilmar Martinez,Jun Imaoka,Masayoshi Yamamoto
Proc. 17th European Conference on Power Electronics and Applications (EPE'15-ECCE Europe) 2015年09月 [査読有り]

Recovery-Less Boost Converter with Saturable Inductor for Electric Vehicle Applications
Wilmar Martinez,Jun Imaoka,Masayoshi Yamamoto
IEEJ Journal of Industry Applications 135(9) 2015年09月 [査読有り]

磁気結合を利用した高電力密度昇圧コンバータにおける小型化性能の検討
青砥 匠吾,木村 翔太,今岡 淳,山本 真義
電気学会論文誌C 135(7) 2015年07月 [査読有り]

ZCS Interleaved Boost Converter with Saturable Inductors for Reverse-Recovery Reduction
Wilmar Martinez,Jun Imaoka,Masayoshi Yamamoto
Proc. IEEE International Conference on Power Electronics and Drive Systems (PEDS) 2015年06月 [査読有り]

Volume Comparison of DC-DC Converters for Electric Vehicles
Wilmar Martinez,Jun Imaoka,Shota Kimura,Masayoshi Yamamoto,Camilo A Cortés
Proc. IEEE Workshop on Power Electronics and Power Quality Applications-PEPQA 2015年06月 [査読有り]

Analysis of Coupled-Inductor Configuration for an Interleaved High Step-Up Converter
Wilmar Martinez,Jun Imaoka,Yuki Itoh,Masayoshi Yamamoto,Kazuhiro Umetani
Proc. IEEE International Conference on Power Electronics-ICPE 2015-ECCE Asia 2015年06月 [査読有り]

Parasitic Resistance Analysis in a Novel High Step-Up Interleaved Converter for Hybrid Electric Vehicles
Wilmar Martinez,Jun Imaoka,Masayoshi Yamamoto,Kazuhiro Umetani
JIPE-Power Electronics Journal 40 2015年04月 [査読有り]

高電力密度昇圧コンバータにおける最大許容電力と小型化性能
木村 翔太,今岡 淳,山本 真義
パワーエレクトロニクス学会誌 40 2015年04月 [査読有り]

Feasible Evaluations of Coupled Multilayer Chip Inductor for POL Converters
Jun Imaoka,Shota Kimura,Yuki Itoh,Wilmar Martinez,Masayoshi Yamamoto,Michiaki Suzuki,Kenji Kawano
IEEJ Journal of Industry Applications 4(3) 2015年03月 [査読有り]

High Power Density Three-phase Interleaved Boost Converter with a Novel Coupled Inductor
Jun Imaoka,Masahoshi Yamamoto,Takahiro Kawashima
IEEJ Journal of Industry Applications 4(1) 2015年01月 [査読有り] [依頼有り]

Inductor Loss Analysis of Various Materials in Interleaved Boost Converters
Yuki Itoh,Shota Kimura,Jun Imaoka,Masayoshi Yamamoto
Proc. IEEE Energy Conversion Congress & Expo (ECCE) 2014年09月 [査読有り]

Downsizing Effects of Integrated Magnetic Components in High Power Density DC-DC Converters for EV and HEV
Shota Kimura,Jun Imaoka,Masayoshi Yamamoto
Proc. IEEE Energy Conversion Congress & Expo (ECCE) 2014年09月 [査読有り]

Allowable Power Analysis for High Power Density DC-DC Converters using Integrated Magnetic Components
Shota Kimura,Shogo Aoto,Jun Imaoka,Masayoshi Yamamoto
Proc. IEEE Energy Conversion Congress & Expo (ECCE) 2014年09月 [査読有り]

A Novel Integrated Magnetic Core Structure Suitable for Transformer-linked Interleaved Boost chopper Circuit
Jun Imaoka,Shota Kimura,Wilmar Martinez,Masayoshi Yamamoto
IEEJ Journal of Industry applications 3(5) 2014年09月 [査読有り]

Evaluation of the Lagrangian Method for Deriving Equivalent Circuits of Integrated Magnetic Components: A Case Study Using the Integrated Winding Coupled Inductor
Kazuhiro Umetani,Jun Imaoka,Masayoshi Yamamoto,Seikoh Arimura,Tetsuo Hirano
IEEE Transaction on Industry applications 51(1) 2014年06月 [査読有り]

Inductor Loss Calculation of Coupled Inductors for High Power Density Boost Converter
Yuki Itoh,Shota Kimura,Jun Imaoka,Masayoshi Yamamoto
Proc. the 2014 International power Electronics conference-ECCE ASIA- (IPEC-Hiroshima 2014) 2014年05月 [査読有り]

Efforts for Power Electronics Education in A Start-Up Company
Fumiya Hattori,Jun Imaoka,Manabu Ishitobi,Sinichiro Nagai,Masayoshi Yamamoto
Proc. the 2014 International power Electronics conference-ECCE ASIA- (IPEC-Hiroshima 2014) 2014年05月 [査読有り] [依頼有り]

Feasible Evaluations of Coupled Multilayer Chip Inductor for POL Converter
Jun Imaoka,Shota Kimura,Yuki Itoh,Masayoshi Yamamoto,Michiaki Suzuki,Kenji Kawano
Proc. the 2014 International power Electronics conference-ECCE ASIA- (IPEC-Hiroshima 2014) 2014年05月 [査読有り] [依頼有り]

High Power Density DC- DC Converter for Home Energy Management Systems
Wilmar Martinez,Shota Kimura,Jun Imaoka,Masayoshi Yamamoto,Kazuhiro Umetani,Seikoh Arimura,Testuo Hirano
Proc. International Green Building and Smart Grid Conference (IGBSG) 2014年04月 [査読有り] [依頼有り]

相互結合インダクタを用いた車載用昇圧チョッパ回路の特性解析と設計
今岡 淳,山本 真義,川島 崇宏
パワーエレクトロニクス学会誌 51 2014年04月 [査読有り]

Basic Investigation on Core Loss Calculation Method under Square Wave Voltage Magnetizing Condition
Shota Kimura,Jun Imaoka,Masayoshi Yamamoto
Proc. 2nd International Conference on Electric Power Equipment-Switching Technology (ICEPE-ST) 2013年10月 [査読有り]

Evaluation of the Lagrangian Method for Deriving Equivalent Circuits of Integrated Magnetic Components: A Case Study Using the Integrated Winding Coupled Inductor
Kazuhiro Umetani,Seikoh Arimura,Tetsuo Hirano,Jun Imaoka,Masayoshi Yamamoto
Proc. IEEE Energy Conversion Congress & Expo (ECCE) 2013年09月 [査読有り]

Analysis of Output Capacitor Voltage Ripple in Multi-Phase Transformer-Linked Boost Chopper Circuit
Jun Imaoka,Masayoshi Yamamoto,Yuta Nakamura,Takahiro Kawashima
IEEJ Journal of Industry Applications 2(5) 2013年09月 [査読有り]

Potential Power Analysis and Evaluation for Interleaved Boost Converter with Close-Coupled Inductor
Shota Kimura,Jun Imaoka,Masayoshi Yamamoto
Proc. the 10th IEEE International Conference on Power Electronics and Drive Systems (IEEE-PEDS 2013) 2013年04月 [査読有り]

Verification of Novel Recovery-Less Boost Converter with Saturable Inductor
Kimihiro Nanamori,Jun Imaoka,Kenta Kono,Hideharu Tsukamoto,Masayoshi Yamamoto
Proc. International Conference on Renewable Energy Research and Applications (ICRERA) 2013年03月 [査読有り]

Characteristics analysis and performance evaluation for interleaved boost converter with integrated winding coupled inductor
Jun Imaoka,Masayoshi Yamamoto,Kazuhiro Umetani,Seikoh Arimura,Tetsuo Hirano
2013 IEEE Energy Conversion Congress and Exposition, ECCE 2013 3711-3718 2013年 The integrated magnetic component for interleaved converters has been developed in order to satisfy ... [査読有り]

A Novel Integrated Magnetic Structure suitable for Transformer-Linked Interleaved Boost chopper circuit
Jun Imaoka,Masayoshi Yamamoto
Proc. IEEE Energy Conversion Congress & Expo (ECCE) 2012年09月 [査読有り]

Optimal Design Method for Interleaved Single-phase PFC Converter with Coupled Inductor
Jun Imaoka,Yuki Ishikura,Takahiro Kawashima,Masayoshi Yamamoto
Proc. IEEE Energy Conversion Congress & Expo (ECCE) 2011年09月

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