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発表年月
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タイトル／共同研究者
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掲載誌
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巻・号・頁
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学術機関等
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| 2025/01 |
Single-Input Dual-Output Digital Gate Driver IC Automatically Equalizing Drain Current Variations of Two Parallel-Connected
SiC MOSFETs
Kohei Horii, Katsuhiro Hata, Shin-Ichiro Hayashi, Keiji Wada, Ichiro Omura, Makoto Takamiya
|
IEEE Transactions on Power Electronics |
40巻
1号
467から
485ページまで
|
Institute of Electrical and Electronics Engineers (IEEE) |
| 2025/01 |
Enabling Infinite Drive: Optimal Location of In-Motion Wireless Power Transfer Systems for Trips in Urban-scale Region by
Electric Vehicles
Y. Honma, D. Hasegawa, K. Hata, X. Zhou, M. Kuby, T. Oguchi
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The Transportation Research Board 104th Annual Meeting (TRB2025) |
|
|
| 2024/12 |
Method for Determining Optimum Time in Time-Domain Stop-and-Go Active Gate Driving
Y. Sukita, K. Hata, K. Morokuma, Y. Wada, Y. Yamaoka, Y. Mukunoki, M. Takamiya
|
IEEE Southern Power Electronics Conference (SPEC) |
1から
7ページまで
|
|
| 2024/11 |
Gate Driver IC With Fully Integrated Overcurrent Protection for Driving Magnet Reversal Motor With High Pulse Current
Y. Sukita, H. Zhang, D. Zhang, K. Hata, K. Wada, K. Akatsu, I. Omura, M. Takamiya
|
International Conference on Electrical Machines and Systems (ICEMS) |
1から
5ページまで
|
|
| 2024/10 |
Natural Active Gate Driving for Breaking Trade-off Between Switching Loss and Current Overshoot Using Ordinary Gate Driver
Yaogan Liang, Haoxi Zhou, Dibo Zhang, Katsuhiro Hata, Makoto Takamiya
|
2024 IEEE Energy Conversion Congress and Exposition (ECCE) |
6581から
6586ページまで
|
IEEE |
| 2024/10 |
Topology Comparison and Dead-Time Optimization for Efficiency Enhancement of Always-Dual-Path Hybrid DC-DC Converter with
Soft Charging
Katsuhiro Hata, Shinsaku Tanaka, Toru Ashikaga, Yasuhiro Rikiishi
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2024 IEEE Energy Conversion Congress and Exposition (ECCE) |
2576から
2582ページまで
|
IEEE |
| 2024/07 |
Estimating of IGBT Bond Wire Lift-Off Trend Using Convolutional Neural Network (CNN)
Thatree Mamee, Zaiqi Lou, Katsuhiro Hata, Makoto Takamiya, Takayasu Sakurai, Shin-Ichi Nishizawa, Wataru Saito
|
IEEE Access |
12巻
96936から
96945ページまで
|
Institute of Electrical and Electronics Engineers (IEEE) |
| 2024/05 |
Active Gate Driving With Full 6-Bit Resolution for Different SiC MOSFETs Using Variable Gate Current Range Digital Gate Driver
IC
Haoxi Zhou, Toshiaki Inuma, Dibo Zhang, Katsuhiro Hata, Makoto Takamiya
|
2024 IEEE 10th International Power Electronics and Motion Control Conference (IPEMC2024-ECCE Asia) |
|
IEEE |
| 2024/05 |
Bond Wire Lift-off Sensor Circuit for Power Devices Integrated in Gate Driver IC
Yaogan Liang, Hiroki Yano, Haoxi Zhou, Katsuhiro Hata, Makoto Takamiya
|
2024 IEEE 10th International Power Electronics and Motion Control Conference (IPEMC2024-ECCE Asia) |
|
IEEE |
| 2024/05 |
Digital Active Gate Driving Automatically Minimizing Switching Loss While Keeping Surge Current Below User-Specified Target
Toshiaki Inuma, Dibo Zhang, Katsuhiro Hata, Kazuto Mikami, Kenji Hatori, Koji Tanaka, Wataru Saito, Makoto Takamiya
|
2024 IEEE 10th International Power Electronics and Motion Control Conference (IPEMC2024-ECCE Asia) |
|
IEEE |
| 2024/05 |
A Partial Active Gate Control for Improvement of a Trade-Off Relation Between Surge Voltage and Efficiency in a Three-Phase
Inverter
Van-Long Pham, Hidemine Obara, Katsuhiro Hata
|
IEEE Transactions on Industry Applications |
60巻
3号
4239から
4250ページまで
|
Institute of Electrical and Electronics Engineers (IEEE) |
| 2024/04 |
Mechanism of gate voltage spike under digital gate control at IGBT switching operations
Zaiqi Lou, Thatree Mamee, Katsuhiro Hata, Makoto Takamiya, Shin-ichi Nishizawa, Wataru Saito
|
Power Electronic Devices and Components |
7巻
100054から
100054ページまで
|
Elsevier BV |
| 2024/02 |
Variable Gate Current Range Digital Gate Driver IC Always Providing 6-bit Controllability in Various IGBTs
Haoxi Zhou, Toshiaki Inuma, Dibo Zhang, Katsuhiro Hata, Makoto Takamiya
|
2024 IEEE Applied Power Electronics Conference and Exposition (APEC) |
|
IEEE |
| 2024/02 |
Always-Dual-Path Hybrid DC-DC Converter with Soft Charging for High Efficiency with Reduced Passive Components
Katsuhiro Hata, Shinsaku Tanaka, Toru Ashikaga, Yasuhiro Rikiishi
|
2024 IEEE Applied Power Electronics Conference and Exposition (APEC) |
|
IEEE |
| 2024/01 |
Locational Analysis of In-motion Wireless Power Transfer System for Long-distance Trips by Electric Vehicles: Optimal Locations
and Economic Rationality in Japanese Expressway Network
Yudai Honma, Daisuke Hasegawa, Katsuhiro Hata, Takashi Oguchi
|
Networks and Spatial Economics |
24巻
1号
261から
290ページまで
|
Springer Science and Business Media LLC |
| 2023/11 |
Fully Integrated Overcurrent Protection Method During SiC MOSFET Conduction
Haifeng Zhang, Dibo Zhang, Katsuhiro Hata, Keiji Wada, Kan Akatsu, Ichiro Omura, Makoto Takamiya
|
2023 IEEE 8th Southern Power Electronics Conference and 17th Brazilian Power Electronics Conference (SPEC/COBEP) |
|
IEEE |
| 2023/10 |
Bond wire lift-off detection by gate voltage waveform in IGBT turn-off process enhanced by digital gate control
Thatree Mamee, Zaiqi Lou, Katsuhiro Hata, Makoto Takamiya, Shin-ichi Nishizawa, Wataru Saito
|
Power Electronic Devices and Components |
6巻
100052から
100052ページまで
|
Elsevier BV |
| 2023/10 |
The design considerations of stray inductance for power modules with parallel-connected IGBT chips for a digital gate driver
control
Zaiqi Lou, Thatree Mamee, Katsuhiro Hata, Makoto Takamiya, Shin-ichi Nishizawa, Wataru Saito
|
Power Electronic Devices and Components |
6巻
100047から
100047ページまで
|
Elsevier BV |
| 2023/08 |
Enhancement of turn-off gate voltage waveform change by digital gate control for bond wire lift-off detection in IGBT module
Thatree Mamee, Zaiqi Lou, Katsuhiro Hata, Makoto Takamiya, Shin ichi Nishizawa, Wataru Saito
|
Microelectronics Reliability |
147巻
|
|
| 2023/07 |
Large-Current Output Digital Gate Driver for 6500 V, 1000 A IGBT Module to Reduce Switching Loss and Collector Current Overshoot
Kohei Horii, Hiroki Yano, Katsuhiro Hata, Ruizhi Wang, Kazuto Mikami, Kenji Hatori, Koji Tanaka, Wataru Saito, Makoto Takamiya
|
IEEE Transactions on Power Electronics |
38巻
7号
8075から
8088ページまで
|
Institute of Electrical and Electronics Engineers (IEEE) |
| 2023/06 |
New Optimal Location Model on In-motion Wireless Power Transfer System for Long-distance Trips by Electric Vehicles
Yudai Honma, Daisuke Hasegawa, Katsuhiro Hata, Takashi Oguchi
|
International Symposium on Locational Decisions (ISOLDE) |
|
|
| 2023/05 |
Digital Gate Driver IC with Real-Time Gate Current Change by Sensing Drain Current to Cope with Operating Condition Variations
of SiC MOSFET
Dibo Zhang, Kohei Horii, Katsuhiro Hata, Makoto Takamiya
|
The 11th International Conference on Power Electronics (ICPE 2023-ECCE Asia) |
1から
7ページまで
|
|
| 2023/05 |
Gate Driver IC with Fully Integrated Overcurrent Protection Function by Measuring Gate-to-Emitter Voltage During IGBT Conduction
Haifeng Zhang, Dibo Zhang, Hiromu Yamasaki, Katsuhiro Hata, Keiji Wada, Kan Akatsu, Ichiro Omura, Makoto Takamiya
|
The 35th IEEE International Symposium on Power Semiconductor Devices and ICs (ISPSD) |
1から
4ページまで
|
|
| 2023/05 |
Optimal Location Model of In-motion Wireless Power Transfer System for Trips in Urban-scale Region by Electric Vehicles
Yudai Honma, Daisuke Hasegawa, Katsuhiro Hata, Takashi Oguchi
|
The 6th International Electric Vehicle Technology Conference (EVTeC) |
1から
4ページまで
|
|
| 2023/05 |
Estimation of Both Junction Temperature and Load Current of IGBTs from Output Voltage of Gate Driver
Hiromu Yamasaki, Katsuhiro Hata, Makoto Takamiya
|
IEEJ Journal of Industry Applications |
12巻
3号
392から
400ページまで
|
Institute of Electrical Engineers of Japan (IEE Japan) |
| 2023/05 |
Proposal and Evaluation of High-Heat Insulation System for Spacecraft by Using WPT
Sayuri Honda, Shuhei Shimada, Kosuke Tanaka, Kana Nakamura, Takehiro Imura, Katsuhiro Hata, Yoichi Hori
|
IEEJ Journal of Industry Applications |
12巻
3号
467から
474ページまで
|
Institute of Electrical Engineers of Japan (IEE Japan) |
| 2023/04 |
Digital Gate ICs for Driving and Sensing Power Devices to Achieve Low-Loss, Low-Noise, and Highly Reliable Power Electronic
Systems
Dibo Zhang, Kohei Horii, Katsuhiro Hata, Makoto Takamiya
|
2023 IEEE Custom Integrated Circuits Conference (CICC) |
1から
7ページまで
|
IEEE |
| 2023/03 |
2-Phase Series Capacitor Synchronous Rectifier in Active Clamp Forward Converter
Katsuhiro Hata, Sadanori Suzuki, Kenichi Watanabe, Kenichi Nagayoshi, Makoto Takamiya
|
2023 IEEE Applied Power Electronics Conference and Exposition (APEC) |
906から
911ページまで
|
IEEE |
| 2023/03 |
An Improvement of Surge Voltage and Efficiency in Three-Phase Inverter by Using Fully Digital Active Gate Control
Van-Long Pham, Hidemine Obara, Katsuhiro Hata
|
2023 IEEE Applied Power Electronics Conference and Exposition (APEC) |
1195から
1199ページまで
|
IEEE |
| 2023/03 |
Digital Gate Driver IC with Fully Integrated Automatic Timing Control Function in Stop-and-Go Gate Drive for IGBTs
Dibo Zhang, Kohei Horii, Katsuhiro Hata, Makoto Takamiya
|
2023 IEEE Applied Power Electronics Conference and Exposition (APEC) |
1225から
1231ページまで
|
IEEE |
| 2023/01 |
IGBT Power Module Design for Suppressing Gate Voltage Spike at Digital Gate Control
Zaiqi Lou, Thatree Mamee, Katsuhiro Hata, Makoto Takamiya, Shin-Ichi Nishizawa, Wataru Saito
|
IEEE Access |
11巻
6632から
6640ページまで
|
Institute of Electrical and Electronics Engineers (IEEE) |
| 2022/12 |
Overcurrent Detection Method by Monitoring Gate Voltage While Periodically Repeating Discharging and Charging of Constant
Gate Charge in IGBTs
Haifeng Zhang, Hiromu Yamasaki, Katsuhiro Hata, Ichiro Omura, Makoto Takamiya
|
2022 IEEE 7th Southern Power Electronics Conference (SPEC) |
1から
5ページまで
|
IEEE |
| 2022/12 |
Two Stop-and-Go Gate Driving to Reduce Switching Loss and Switching Noise in Automotive IGBT Modules
Toshiaki Inuma, Katsuhiro Hata, Toru Sai, Wataru Saito, Makoto Takamiya
|
2022 IEEE 7th Southern Power Electronics Conference (SPEC) |
1から
7ページまで
|
IEEE |
| 2022/10 |
Sub-0.5 ns Step, 10-bit Time Domain Digital Gate Driver IC for Reducing Radiated EMI and Switching Loss of SiC MOSFETs
Kohei Horii, Ryuzo Morikawa, Katsuhiro Hata, Kenichi Morokuma, Yukihiko Wada, Yoshiko Obiraki, Yasushige Mukunoki, Makoto
Takamiya
|
2022 IEEE Energy Conversion Congress and Exposition (ECCE) |
1から
8ページまで
|
IEEE |
| 2022/10 |
48 V-to-12 V Always-Dual-Path Hybrid DC-DC Converter for Inductor Current Reduction
Katsuhiro Hata, Shinsaku Tanaka, Yasuhiro Rikiishi, Takashi Matsumoto
|
2022 IEEE Energy Conversion Congress and Exposition (ECCE) |
1から
6ページまで
|
IEEE |
| 2022/05 |
Large Current Output Digital Gate Driver Using Half-Bridge Digital-to-Analog Converter IC and Two Power MOSFETs
Kohei Horii, Katsuhiro Hata, Ruizhi Wang, Wataru Saito, Makoto Takamiya
|
2022 IEEE 34th International Symposium on Power Semiconductor Devices and ICs (ISPSD) |
293から
296ページまで
|
IEEE |
| 2022/05 |
Estimation of Both Junction Temperature and Load Current of IGBTs from Output Voltage of Gate Driver
Hiromu Yamasaki, Katsuhiro Hata, Makoto Takamiya
|
2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia) |
453から
460ページまで
|
IEEE |
| 2022/05 |
Proposal and Evaluation of High-Heat Insulation System for Spacecraft by Using WPT
Sayuri Honda, Shuhei Shimada, Kosuke Tanaka, Kana Nakamura, Takehiro Imura, Katsuhiro Hata, Yoichi Hori
|
2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia) |
775から
782ページまで
|
IEEE |
| 2022/03 |
Dual-Path Hybrid Synchronous Rectifier in Active Clamp Forward Converter for Inductor Current Reduction
Katsuhiro Hata, Sadanori Suzuki, Makoto Takamiya
|
2022 IEEE Applied Power Electronics Conference and Exposition (APEC) |
1011から
1015ページまで
|
IEEE |
| 2022/03 |
Equalization of DC and Surge Components of Drain Current of Two Parallel-Connected SiC MOSFETs Using Single-Input Dual-Output
Digital Gate Driver IC
Kohei Horii, Ryuzo Morikawa, Ryunosuke Katada, Katsuhiro Hata, Takayasu Sakurai, Shin-Ichiro Hayashi, Keiji Wada, Ichiro Omura,
Makoto Takamiya
|
2022 IEEE Applied Power Electronics Conference and Exposition (APEC) |
1406から
1412ページまで
|
IEEE |
| 2022/01 |
Optimal Location and Economic Rationality of In-motion Wireless Power Transfer System for Long-distance Trips by Electric
Vehicles
Yudai Honma, Daisuke Hasegawa, Katsuhiro Hata, Takashi Oguchi
|
The Transportation Research Board 101st Annual Meeting (TRB2022) |
|
|
| 2021/10 |
Digital Gate Driving (DGD) is Double-Edged Sword: How to Avoid Huge Voltage Overshoots Caused by DGD for GaN FETs
Ryunosuke Katada, Katsuhiro Hata, Yoshitaka Yamauchi, Ting-Wei Wang, Ryuzo Morikawa, Cheng-Hsuan Wu, Toru Sai, Po-Hung Chen,
Makoto Takamiya
|
2021 IEEE Energy Conversion Congress and Exposition (ECCE) |
5412から
5416ページまで
|
IEEE |
| 2021/08 |
0.55 W, 88%, 78 kHz, 48 V-to-5 V Fibonacci Hybrid DC？DC Converter IC Using 66 mm<sup>3</sup> of Passive Components With Automatic
Change of Converter Topology and Duty Ratio for Cold-Crank Transient
Yoshitaka Yamauchi, Toru Sai, Katsuhiro Hata, Makoto Takamiya
|
IEEE Transactions on Power Electronics |
36巻
8号
9273から
9284ページまで
|
Institute of Electrical and Electronics Engineers (IEEE) |
| 2021/06 |
Always-Dual-Path Hybrid DC-DC Converter Achieving High Efficiency at Around 2:1 Step-Down Ratio
Katsuhiro Hata, Yang Jiang, Man-Kay Law, Makoto Takamiya
|
2021 IEEE Applied Power Electronics Conference and Exposition (APEC) |
1302から
1307ページまで
|
IEEE |
| 2021/05 |
5 V, 300 MSa/s, 6-bit Digital Gate Driver IC for GaN Achieving 69 % Reduction of Switching Loss and 60 % Reduction of Current
Overshoot
Ryunosuke Katada, Katsuhiro Hata, Yoshitaka Yamauchi, Ting-Wei Wang, Ryuzo Morikawa, Cheng-Hsuan Wu, Toru Sai, Po-Hung Chen,
Makoto Takamiya
|
2021 33rd International Symposium on Power Semiconductor Devices and ICs (ISPSD) |
55から
58ページまで
|
IEEE |
| 2021/05 |
Momentary High-Z Gate Driving (MHZGD) at Miller Plateau for IGBT Load Current Estimation from Gate Driver
Hiromu Yamasaki, Ryunosuke Katada, Katsuhiro Hata, Makoto Takamiya
|
2021 IEEE 12th Energy Conversion Congress & Exposition - Asia (ECCE-Asia) |
1698から
1704ページまで
|
IEEE |
| 2021/05 |
Comparison of Four Resonant Topologies Based on Unified Design Procedure for Capacitive Power Transfer
Takehiro Imura, Kenta Suzuki, Katsuhiro Hata, Yoichi Hori
|
IEEJ Journal of Industry Applications |
10巻
3号
339から
347ページまで
|
Institute of Electrical Engineers of Japan (IEE Japan) |
| 2021/05 |
Efficiency Maximization of Wireless Power Transfer Systems with Resonance Frequency Mismatch
Katsuhiro Hata
|
The 5th International Electric Vehicle Technology Conference (EVTeC) |
1から
4ページまで
|
|
| 2021/01 |
A multi-path switched-capacitor-inductor hybrid DC-DC converter with reduced inductor loss and extended voltage conversion
range
Ma, Q., Zhang, X., Jiang, Y., Hata, K., Takamiya, M., Law, M.-K., Mak, P.-I., Martins, R.P.
|
IEICE Electronics Express |
18巻
22号
|
|
| 2020/11 |
New Gate Driving Technique Using Digital Gate Driver IC to Reduce Both EMI in Specific Frequency Band and Switching Loss in
IGBTs
Ryuzo Morikawa, Toru Sai, Katsuhiro Hata, Makoto Takamiya
|
2020 IEEE 9th International Power Electronics and Motion Control Conference (IPEMC2020-ECCE Asia) |
644から
651ページまで
|
IEEE |
| 2020/11 |
Effect of Body Materials on Transmission Efficiency and Resonant Frequency in Wirelessly Powered Personal Mobility Devices
Hiromasa Hayashi, Katsuhiro Hata, Takuya Sasatani, Hiroki Sato, Ryosuke Yamamura, Young ah Seong, Ryuma Niiyama, Yoshihiro
Kawahara
|
2020 IEEE Wireless Power Transfer Conference (WPTC) |
183から
186ページまで
|
IEEE |
| 2020/10 |
Automatic Search Method of Robust Gate Driving Vectors for Digital Gate Drivers Against Variations in Operating Conditions
of IGBT’s
Ting-Wei Wang, Toru Sai, Ryuzo Morikawa, Katsuhiro Hata, Takayasu Sakurai, Po-Hung Chen, Makoto Takamiya
|
2020 IEEE Energy Conversion Congress and Exposition (ECCE) |
3798から
3802ページまで
|
IEEE |
| 2020/10 |
Automatic Generation of Gate Driving Vectors for Digital Gate Drivers to Satisfy EMI Regulations
Ryuzo Morikawa, Toru Sai, Katsuhiro Hata, Makoto Takamiya
|
2020 IEEE Energy Conversion Congress and Exposition (ECCE) |
4931から
4936ページまで
|
IEEE |
| 2020/09 |
Power Device Degradation Estimation by Machine Learning of Gate Waveforms
Hiromu Yamasaki, Koutaro Miyazaki, Yang Lo, A. K. M. Mahfuzul Islam, Katsuhiro Hata, Takayasu Sakurai, Makoto Takamiya
|
2020 International Conference on Simulation of Semiconductor Processes and Devices (SISPAD) |
335から
338ページまで
|
IEEE |
| 2020/07 |
Wireless Power Transfer System Design with Power Management Strategy Control for Lunar Rover
Bingcheng Ji, Katsuhiro Hata, Takehiro Imura, Yoichi Hori, Shuhei Shimada, Osamu Kawasaki
|
IEEJ Journal of Industry Applications |
9巻
4号
392から
400ページまで
|
Institute of Electrical Engineers of Japan (IEE Japan) |
| 2020/07 |
A Novel Particle Jump Particle Swarm Optimization Method for PV MPPT Control under Partial Shading Conditions
Bingcheng Ji, Katsuhiro Hata, Takehiro Imura, Yoichi Hori, Sayuri Honda, Shuhei Shimada, Osamu Kawasaki
|
IEEJ Journal of Industry Applications |
9巻
4号
435から
443ページまで
|
Institute of Electrical Engineers of Japan (IEE Japan) |
| 2020/07 |
PV MPPT Control under Partial Shading Conditions with a Particle Replacement Gaussian Particle Swarm Optimization Method
Bingcheng Ji, Katsuhiro Hata, Takehiro Imura, Yoichi Hori, Shuhei Shimada, Osamu Kawasaki
|
IEEJ Journal of Industry Applications |
9巻
4号
418から
427ページまで
|
Institute of Electrical Engineers of Japan (IEE Japan) |
| 2020/05 |
走行中ワイヤレス給電システムにおける送電側電流包絡線モデルに基づく過渡応答制御
時田 圭一郎, 畑 勝裕, 居村 岳広, 藤本 博志, 堀 洋一
|
電気学会論文誌D |
140巻
5号
356から
363ページまで
|
|
| 2020/04 |
Soft yet Strong Inflatable Structures for a Foldable and Portable Mobility
Hiroki Sato, Young ah Seong, Ryosuke Yamamura, Hiromasa Hayashi, Katsuhiro Hata, Hisato Ogata, Ryuma Niiyama, Yoshihiro Kawahara
|
Extended Abstracts of the 2020 CHI Conference on Human Factors in Computing Systems |
1から
4ページまで
|
ACM |
| 2020/03 |
48V-to-12V Dual-Path Hybrid DC-DC Converter
Katsuhiro Hata, Yoshitaka Yamauchi, Toru Sai, Takayasu Sakurai, Makoto Takamiya
|
2020 IEEE Applied Power Electronics Conference and Exposition (APEC) |
2279から
2284ページまで
|
IEEE |
| 2019/10 |
Sensorless Automatic Stop Control of Electric Vehicle in Semi-dynamic Wireless Power Transfer System with Two Transmitter
Coils
Jirawat Sithinamsuwan, Katsuhiro Hata, Hiroshi Fujimoto, Yoichi Hori
|
IECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society |
4323から
4328ページまで
|
IEEE |
| 2019/10 |
Effect of Resonance Frequency Mismatch for Transmission Power in Wireless Power Transfer System
Helanka Weerasekara, Katsuhiro Hata, Takehiro Imura, Yoichi Hori
|
2019 IEEE Vehicle Power and Propulsion Conference (VPPC) |
1から
4ページまで
|
IEEE |
| 2019/10 |
Sensorless Vehicle Detection Using Voltage Pulses with Envelope Model for In-motion Wireless Power Transfer System
Keiichiro Tokita, Katsuhiro Hata, Hiroshi Fujimoto, Yoichi Hori
|
IECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society |
4329から
4334ページまで
|
IEEE |
| 2019/09 |
Influence of Tire on Wireless Power Transfer from Road to Electric Vehicle
Takashi Utsu, Katsuhiro Hata, Osamu Shimizu, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori, Keizo Akutagawa, Daisuke Gunji
|
International Rubber Conference 2019 (IRC2019) |
1から
8ページまで
|
|
| 2019/08 |
走行中ワイヤレス給電に向けたコンデンサレスかつフェライトレス85kHz自己共振コイルの低抵抗化
高橋 芳明, 畑 勝裕, 居村 岳広, 藤本 博志, 堀 洋一
|
電気学会論文誌Ｄ（産業応用部門誌） |
139巻
8号
734から
742ページまで
|
一般社団法人 電気学会 |
| 2019/06 |
Feasibility Study on In-motion Wireless Power Transfer System Before Traffic Lights Section
Dasiuke Gunji, Katsuhiro Hata, Osamu Shimizu, Takehiro Imura, Hiroshi Fujimoto
|
2019 IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW) |
302から
307ページまで
|
IEEE |
| 2019/06 |
MPPT Control for PV based Wireless Power Transfer System in Lunar Rover by Secondary Side Converter
Bingcheng Ji, Katsuhiro Hata, Takehiro Imura, Yoichi Hori, Shuhei Shimada, Osamu Kawasaki
|
2019 IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW) |
105から
110ページまで
|
IEEE |
| 2019/06 |
Charging Infrastructure Design for In-motion WPT Based on Sensorless Vehicle Detection System
Katsuhiro Hata, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori, Daisuke Gunji
|
2019 IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW) |
205から
208ページまで
|
IEEE |
| 2019/06 |
CNN-based Approach for Estimating Degradation of Power Devices by Gate Waveform Monitoring
Koutaro Miyazaki, Yang Lo, A. K. M. Mahfuzul Islam, Katsuhiro Hata, Makoto Takamiya, Takayasu Sakurai
|
2019 International Conference on IC Design and Technology (ICICDT) |
1から
4ページまで
|
IEEE |
| 2019/06 |
Coupling Coefficient Estimation for Wireless Power Transfer System at Constant Input Power Operation
Haruko Nawada, Yoshiaki Takahashi, Katsuhiro Hata, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori, Takuya Yabumoto
|
2019 IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW) |
288から
291ページまで
|
IEEE |
| 2019/06 |
Sensorless Automatic Stop Control of Electric Vehicle in Semi-dynamic Wireless Charging System
Jirawat Sithinamsuwan, Kensuke Hanajiri, Katsuhiro Hata, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori
|
2019 IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW) |
214から
219ページまで
|
IEEE |
| 2019/06 |
Efficiency Maximization in Wireless Power Transfer Systems for Resonance Frequency Mismatch
Helanka Weerasekara, Katsuhiro Hata, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori
|
2019 IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW) |
363から
366ページまで
|
IEEE |
| 2019/03 |
Stop Position Estimation for Automatic Stop Control of Electric Vehicle in Semi-Dynamic Wireless Charging System
Jirawat Sithinamsuwan, Kensuke Hanajiri, Katsuhiro Hata, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori
|
2019 IEEE International Conference on Mechatronics (ICM) |
590から
595ページまで
|
IEEE |
| 2019/03 |
Feedforward Transient Control for In-Motion Wireless Power Transfer Using Envelope Model
Keiichiro Tokita, Kensuke Hanajiri, Katsuhiro Hata, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori
|
2019 IEEE International Conference on Mechatronics (ICM) |
544から
549ページまで
|
IEEE |
| 2018/10 |
Maximum Efficiency Operation in Wider Output Power Range of Wireless In-Wheel Motor with Wheel-Side Supercapacitor
Kensuke Hanajiri, Katsuhiro Hata, Takehiro Imura, Hiroshi Fujimoto
|
IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society |
5177から
5182ページまで
|
IEEE |
| 2018/10 |
SS and SP Topology Analysis for Capacitive Power Transfer with Resonance Coupling Based on Power Factor Consideration
Kenta Suzuki, Katsuhiro Hata, Takehiro Imura, Yoichi Hori
|
IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society |
4846から
4851ページまで
|
IEEE |
| 2018/10 |
Development of Second Generation Wireless In-Wheel Motor with Dynamic Wireless Power Transfer
Hiroshi Fujimoto, Takuma Takeuchi, Kensuke Hanajiri, Katsuhiro Hata, Takehiro Imura, Motoki Sato, Daisuke Gunji, Giuseppe
Guidi
|
The 31st International Electric Vehicle Symposium & Exhibition and International Electric Vehicle Technology Conference 2018
(EVS31&EVTeC2018)
|
1から
7ページまで
|
|
| 2018/10 |
Design and Implementation of Sensorless Vehicle Detection Method for In-motion Wireless Power Transfer
Katsuhiro Hata, Kensuke Hanajiri, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori, Motoki Sato, Daisuke Gunji
|
The 31st International Electric Vehicle Symposium & Exhibition and International Electric Vehicle Technology Conference 2018
(EVS31&EVTeC2018)
|
1から
7ページまで
|
|
| 2018/10 |
Basic Study of Solar Battery Powered Wireless Power Transfer System with MPPT Mode and DC Bus Stabilization for Lunar Rover
Bingcheng Ji, Katsuhiro Hata, Takehiro Imura, Yoichi Hori, Shuuhei Shimada, Sayuri Honda, Osamu Kawasaki, Satoshi Ichikawa
|
IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society |
4787から
4792ページまで
|
IEEE |
| 2018/10 |
Comparison of Capacitor- and Ferrite-Less 85kHz Self-Resonant Coils Considering Dielectric Loss for In-Motion Wireless Power
Transfer
Yoshiaki Takahashi, Katsuhiro Hata, Takehiro Imura, Yoichi Hori
|
IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society |
5159から
5163ページまで
|
IEEE |
| 2018/09 |
Soft-Start Control Method for In-motion Charging of Electric Vehicles Based on Transient Analysis of Wireless Power Transfer
System
Katsuhiro Hata, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori
|
2018 IEEE Energy Conversion Congress and Exposition (ECCE) |
2009から
2015ページまで
|
IEEE |
| 2018/06 |
Comparison of Soft-Starting Methods for In-Motion Charging of Electric Vehicles to Suppress Start-up Current Overshoot in
Wireless Power Transfer System
Katsuhiro Hata, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori
|
2018 IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific) |
1から
6ページまで
|
IEEE |
| 2018/05 |
Driving Test Evaluation of Sensorless Vehicle Detection Method for In-motion Wireless Power Transfer
Katsuhiro Hata, Kensuke Hanajiri, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori, Motoki Sato, Daisuke Gunji
|
2018 International Power Electronics Conference (IPEC-Niigata 2018 -ECCE Asia) |
663から
668ページまで
|
IEEE |
| 2018/04 |
ワイヤレス給電の送電側と受電側における電圧仕様と電力要求に基づく分類と設計指針の提案
畑 勝裕, 居村 岳広, 堀 洋一
|
電気学会論文誌D |
138巻
4号
330から
339ページまで
|
Institute of Electrical Engineers of Japan |
| 2018/03 |
Dynamic Voltage Control for Maximum Efficiency Operation of WPT with Secondary-side Supercapacitor
Kensuke Hanajiri, Katsuhiro Hata, Takehiro Imura, Hiroshi Fujimoto
|
The 4th IEEJ International Workshop on Sensing, Actuation, Motion Control, and Optimization (SAMCON2018) |
1から
6ページまで
|
|
| 2018/01 |
ハーフアクティブ整流器を用いたワイヤレス給電システムの受電側電力制御に基づく送電側効率制御
畑 勝裕, 居村 岳広, 堀 洋一
|
電気学会論文誌D |
138巻
1号
22から
29ページまで
|
Institute of Electrical Engineers of Japan |
| 2017/10 |
Simplified measuring method of kQ product for wireless power transfer via magnetic resonance coupling based on input impedance
measurement
Katsuhiro Hata, Takehiro Imura, Yoichi Hori
|
IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society |
6974から
6979ページまで
|
IEEE |
| 2017/10 |
Dynamic Wireless Power Transfer System for Electric Vehicles to Simplify Ground Facilities - Sensorless Vehicle Detection
and Power Control Strategy -
Katsuhiro Hata, Takehiro Imura, Yoichi Hori
|
The 30th International Electric Vehicle Symposium and Exhibition (EVS30) |
1から
8ページまで
|
|
| 2017/06 |
Maximum efficiency control of wireless power transfer systems with Half Active Rectifier based on primary current measurement
Katsuhiro Hata, Takehiro Imura, Yoichi Hori
|
2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017 - ECCE Asia) |
1から
6ページまで
|
IEEE |
| 2017/02 |
磁界共振結合方式のワイヤレス電力伝送における受電側情報を用いた2変数同時推定法
畑 勝裕, 居村 岳広, 堀 洋一
|
電気学会論文誌D |
137巻
2号
104から
111ページまで
|
Institute of Electrical Engineers of Japan |
| 2016/12 |
Efficiency maximization of wireless power transfer based on simultaneous estimation of generalized two parameters
Katsuhiro Hata, Takehiro Imura, Yoichi Hori
|
2016 IEEE 2nd Annual Southern Power Electronics Conference (SPEC) |
1から
6ページまで
|
IEEE |
| 2016/10 |
Efficiency maximization of wireless power transfer based on simultaneous estimation of primary voltage and mutual inductance
using secondary-side information
Katsuhiro Hata, Takehiro Imura, Yoichi Hori
|
IECON 2016 - 42nd Annual Conference of the IEEE Industrial Electronics Society |
4493から
4498ページまで
|
IEEE |
| 2016/06 |
Dynamic Wireless Power Transfer System for Electric Vehicles to Simplify Ground Facilities - Real-time Power Control and Efficiency
Maximization -
Katsuhiro Hata, Daita Kobayashi, Takehiro Imura, Yoichi Hori
|
World Electric Vehicle Journal (presented in EVS29) |
8巻
2号
511から
520ページまで
|
MDPI AG |
| 2016/06 |
Sensorless vehicle detection using voltage pulses in dynamic wireless power transfer system
Daita Kobayashi, Katsuhiro Hata, Takehiro Imura, Hiroshi Fujimoto, Yoichi Hori
|
The 29th International Electric Vehicle Symposium and Exhibition (EVS29) |
1から
10ページまで
|
|
| 2016/05 |
Simultaneous estimation of primary voltage and mutual inductance based on secondary-side information in wireless power transfer
systems
Katsuhiro Hata, Takehiro Imura, Yoichi Hori
|
2016 IEEE Wireless Power Transfer Conference (WPTC) |
1から
3ページまで
|
IEEE |
| 2016/03 |
Dynamic wireless power transfer system for electric vehicles to simplify ground facilities - power control and efficiency
maximization on the secondary side
Katsuhiro Hata, Takehiro Imura, Yoichi Hori
|
2016 IEEE Applied Power Electronics Conference and Exposition (APEC) |
1731から
1736ページまで
|
IEEE |
| 2015/12 |
Dynamic Wireless Power Transfer System for Electric Vehicle to Simplify Ground Facilities - Power Control Based on Vehicle-side
Information -
Katsuhiro Hata, Takehiro Imura, Yoichi Hori
|
World Electric Vehicle Journal (presented in EVS28) |
7巻
4号
558から
569ページまで
|
MDPI AG |
| 2015/11 |
Analysis and experiment on harmonic current distortion in wireless power transfer system using a diode rectifier
Katsuhiro Hata, Takehiro Imura, Yoichi Hori
|
IECON 2015 - 41st Annual Conference of the IEEE Industrial Electronics Society |
4965から
4970ページまで
|
IEEE |
| 2015/07 |
Design three-level converter as super capacitor interface for EV hybrid energy storage system
Xiaoliang Huang, Katsuhiro Hata, Yoichi Hori
|
2015 54th Annual Conference of the Society of Instrument and Control Engineers of Japan (SICE) |
1467から
1471ページまで
|
IEEE |
| 2015/07 |
Power flow control of magnetic resonance wireless charing for hybrid energy storage system of electric vehicles application
Katsuhiro Hata, Xiaoliang Huang, Yoichi Hori
|
2015 54th Annual Conference of the Society of Instrument and Control Engineers of Japan (SICE) |
1459から
1462ページまで
|
IEEE |
| 2015/03 |
Maximum efficiency control of wireless power transfer via magnetic resonant coupling considering dynamics of DC-DC converter
for moving electric vehicles
Katsuhiro Hata, Takehiro Imura, Yoichi Hori
|
2015 IEEE Applied Power Electronics Conference and Exposition (APEC) |
3301から
3306ページまで
|
IEEE |
| 2013/09 |
A series or parallel changeover system using battery with EDLC for EV
Katsuhiro Hata, Naoya Watanabe, Kyungmin Sung
|
2013 15th European Conference on Power Electronics and Applications (EPE) |
1から
10ページまで
|
IEEE |
| 2012/11 |
A series/parallel changeover system using battery with EDLC for small EVs
Katsuhiro Hata, Kyungmin Sung
|
2012 International Symposium on Technology for Sustainability (ISTS2012) |
1から
4ページまで
|
|