PUBLICATION

本研究室の発表実績を掲載しています。なお、本研究室に在籍している教員および学生または卒業生に下線を引いています。

1. Kohei Horii, Katsuhiro Hata, Shin-Ichiro Hayashi, Keiji Wada, Ichiro Omura, Makoto Takamiya, "Single-Input Dual-Output Digital Gate Driver IC Automatically Equalizing Drain Current Variations of Two Parallel-Connected SiC MOSFETs," IEEE Transactions on Power Electronics40(1), 467-485, 2025-1.

2. Thatree Mamee, Zaiqi Lou, Katsuhiro Hata, Makoto Takamiya, Takayasu Sakurai, Shin-Ichi Nishizawa, Wataru Saito, "Estimating of IGBT Bond Wire Lift-Off Trend Using Convolutional Neural Network (CNN)," IEEE Access12, 96936-96945, 2024-7.

3. Van-Long Pham, Hidemine Obara, Katsuhiro Hata, "A Partial Active Gate Control for Improvement of a Trade-Off Relation Between Surge Voltage and Efficiency in a Three-Phase Inverter," IEEE Transactions on Industry Applications60(3), 4239-4250, 2024-5.

4. Zaiqi Lou, Thatree Mamee, Katsuhiro Hata, Makoto Takamiya, Shin-ichi Nishizawa, Wataru Saito, "Mechanism of gate voltage spike under digital gate control at IGBT switching operations," Power Electronic Devices and Components7, 100054-100054, 2024-4.

1. Kazuma Saiga, Shohei Zaizen, Satoshi Nakano, Shigeru Kusunoki, Kiyoto Watabe, Katsuhiro Hata, Makoto Takamiya, Shin-Ichi Nishizawa, Wataru Saito, "High Temperature Operation of Digital Gate Driver Integrated into a Power Module," IEEE Applied Power Electronics Conference and Exposition (APEC), 2551-2555, Atlanta, GA, USA, 2025-3-16.

2. Yaogan Liang, Katsuhiro Hata, Makoto Takamiya, "Fully Integrated Closed-Loop Active Gate Driver IC With Real-Time Control of Gate Current Change Timing by Gate Current Sensing," IEEE Applied Power Electronics Conference and Exposition (APEC), 1084-1089, Atlanta, GA, USA, 2025-3-16.

3. Yohei Sukita, Katsuhiro Hata, Hiroki Kondo, Kenichi Watanabe, Kenichi Nagayoshi, Makoto Takamiya, "Demonstration of Efficiency Increase of 350 V-to-13.3 V Isolated DC-DC Converters for Electric Vehicles by Active Gate Driving," IEEE Applied Power Electronics Conference and Exposition (APEC), 1102-1107, Atlanta, GA, USA, 2025-3-16.

4. Katsuhiro Hata, Shinsaku Tanaka, Toru Ashikaga, Yasuhiro Rikiishi, "Ripple Reduction and Efficiency Improvement of Always-Dual-Path Hybrid DC-DC Converter Based on Phase Shift Operation," IEEE Applied Power Electronics Conference and Exposition (APEC), 2284-2289, Atlanta, GA, USA, 2025-3-16.

5. Y. Honma, D. Hasegawa, K. Hata, X. Zhou, M. Kuby, T. Oguchi, "Enabling Infinite Drive: Optimal Location of In-Motion Wireless Power Transfer Systems for Trips in Urban-scale Region by Electric Vehicles," The Transportation Research Board 104th Annual Meeting (TRB2025), 2025-1.

6. Y. Sukita, K. Hata, K. Morokuma, Y. Wada, Y. Yamaoka, Y. Mukunoki, M. Takamiya, "Method for Determining Optimum Time in Time-Domain Stop-and-Go Active Gate Driving," IEEE Southern Power Electronics Conference (SPEC), 1-7, 2024-12.

7. Y. Sukita, H. Zhang, D. Zhang, K. Hata, K. Wada, K. Akatsu, I. Omura, M. Takamiya, "Gate Driver IC With Fully Integrated Overcurrent Protection for Driving Magnet Reversal Motor With High Pulse Current," International Conference on Electrical Machines and Systems (ICEMS), 1-5, 2024-11.

8. Katsuhiro Hata, Shinsaku Tanaka, Toru Ashikaga, Yasuhiro Rikiishi, "Topology Comparison and Dead-Time Optimization for Efficiency Enhancement of Always-Dual-Path Hybrid DC-DC Converter with Soft Charging," IEEE Energy Conversion Congress and Exposition (ECCE), 2576-2582, 2024-10.

9. Yaogan Liang, Haoxi Zhou, Dibo Zhang, Katsuhiro Hata, Makoto Takamiya, "Natural Active Gate Driving for Breaking Trade-off Between Switching Loss and Current Overshoot Using Ordinary Gate Driver," IEEE Energy Conversion Congress and Exposition (ECCE), 6581-6586, 2024-10.

10. Haoxi Zhou, Toshiaki Inuma, Dibo Zhang, Katsuhiro Hata, Makoto Takamiya, "Active Gate Driving With Full 6-Bit Resolution for Different SiC MOSFETs Using Variable Gate Current Range Digital Gate Driver IC," IEEE 10th International Power Electronics and Motion Control Conference (IPEMC2024-ECCE Asia), 2024-5.

11. Yaogan Liang, Hiroki Yano, Haoxi Zhou, Katsuhiro Hata, Makoto Takamiya, "Bond Wire Lift-off Sensor Circuit for Power Devices Integrated in Gate Driver IC," IEEE 10th International Power Electronics and Motion Control Conference (IPEMC2024-ECCE Asia), 2024-5.

12. Toshiaki Inuma, Dibo Zhang, Katsuhiro Hata, Kazuto Mikami, Kenji Hatori, Koji Tanaka, Wataru Saito, Makoto Takamiya, "Digital Active Gate Driving Automatically Minimizing Switching Loss While Keeping Surge Current Below User-Specified Target," IEEE 10th International Power Electronics and Motion Control Conference (IPEMC2024-ECCE Asia), 2024-5.

1. Keita Furukawa, Katsuhiro Hata, 「Evaluation of Characteristic Changes Based on the Relationship Between Power Supply Frequency and Switching Frequency of the Receiving-side DC-DC Converter in Wireless Power Transfer」, Asian Wireless Power Transfer Workshop (AWPT),  1-3, 2024-12.

2. Eiji Hirota, Katsuhiro Hata, 「Experimental Verification of Wireless Power Transfer Efficiency with Coupling Coefficient Change under Resonance Frequency Mismatch」, Asian Wireless Power Transfer Workshop (AWPT),  1-3, 2024-12.

1. 廣田英治, 畑 勝裕, 「磁界共振結合ワイヤレス給電の共振周波数ずれ時における効率特性の実験検証」, 電気学会 全国大会, 4-072, 東京, 2025-3.

2. 高橋直也, 畑 勝裕, 増田祐一, 「85kHz帯の導波路方式ワイヤレス給電における効率測定」, 電気学会 全国大会, 4-076, 東京, 2025-3.

3. 古川啓太, 畑 勝裕, 「ワイヤレス給電システムにおけるビート周波数と平滑キャパシタ容量に起因するリプル特性の検証」, 電気学会 全国大会, 4-102, 東京, 2025-3.

4. 齋藤 大輔, 小原 秀嶺, 畑 勝裕, 「三相インバータのサージ電圧低減と効率向上の両立を目的とした部分アクティブゲート制御適用範囲の検討」, 電気学会 全国大会, 2025-3. 

5. 小原 秀嶺, 畑 勝裕, 「デジタルアクティブゲート駆動によるサージ電圧のフィードバック制御」, 電気学会 全国大会, 2025年3月

6. 福永博生, 矢野広気, 畑 勝裕, 井出倫滉, 渡辺健一, 永吉謙一, 高宮 真, 「スイッチング損失とゲートドライブ損失を削減する共振アクティブゲート駆動回路の提案」, 電気学会 全国大会, 2025-3.

7. 畑 勝裕, 田中晋作, 足利 享, 力石康裕, 「常時デュアルパスハイブリッドDC-DCコンバータのデッドタイム調整に基づく電圧リプル低減と効率改善」, 電気学会 半導体電力変換/モータドライブ合同研究会, SPC-25-009/MD-25-009, 大阪, 2025-1.

8. 鋤田陽平, 畑 勝裕, 諸熊健一, 和田幸彦, 山岡祐太, 椋木康滋, 高宮 真, 「時間領域Stop-and-Goアクティブゲート駆動における最適時間の決定手法」, 電子情報通信学会ICD/CAS学生・若手研究会, 沖縄, 2024-12.

9. 雑賀一真, 財前昌平, 中野 智, 楠 茂, 渡部毅代登, 畑 勝裕, 高宮 真, 西澤伸一, 齋藤 渉, 「デジタルゲートドライバを集積したパワーモジュールの高温動作,」, 電気学会 電子デバイス・半導体電力変換合同研究会, 茨城, 2024-11.

10. 出井和音, Mamee Thatree, Lutzen Hauke, Kaminski Nando, 畑 勝裕, 高宮 真, 西澤伸一, 齋藤 渉, 「スイッチング波形の機械学習を用いたパワーサイクル劣化検出における測定回路と波形組合せの効果」, 電気学会 電子デバイス・半導体電力変換合同研究会, 茨城, 2024-11.

11. 南 綾佳, 居村岳広, 堀 洋一, 仙田泰三, 本田さゆり, 嶋田修平, 高松泰輝, 畑 勝裕, 「磁界共鳴を用いたワイヤレス電力伝送における円筒金属の発熱の理論化に向けた基礎検討」, 電気学会 産業応用部門大会, 水戸, 2024-8.

12. Yaogan Liang, Kazuto Mikami, Taro Takamori, Haoxi Zhou, Katsuhiro Hata, Wataru Saito, Makoto Takamiya, 「3.6 kV, 2000 A Demonstration of Natural Active Gate Driving With 6.5 kV IGBTs」, 電気学会 産業応用部門大会, 水戸, 2024-8.

13. 畑 勝裕, 田中晋作, 足利 享, 力石康裕, 「常時デュアルパスハイブリッドDC-DCコンバータの回路トポロジー比較とデッドタイム最適化」，電気学会 産業応用部門大会, 水戸, 2024-8.

14. 本間裕大, 長谷川大輔, 畑 勝裕, 大口 敬, 「走行中ワイヤレス給電の最適配置を前提したEVの必要バッテリー容量」, 自動車技術会 春季大会学術講演会, 横浜, 2024-5.

15. Y. Liang, H. Yano, H. Zhou, K. Hata, M. Takamiya, 「Fully Integrated Bond Wire Lift-off Sensor Circuits for Reliable Power Electronic Systems」, 電子情報通信学会 LSIとシステムのワークショップ , 東京, 2024-5.