Publications and Presentations
2024
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H. Qiu, X. Zhang, J. Chen, M. Takamiya, and Y. Shi, "A 6.78-MHz Coupling Coefficient Sensorless Wireless Power Transfer System Charging Multiple Receivers With Efficiency Maximization by Adaptive Magnetic Field Distributor IC," IEEE Transactions on Circuits and Systems―I: Regular Papers, Vol. 71, No. 2, pp. 974 - 983, Feb. 2024.
H. Zhou, T. Inuma, D. Zhang, K. Hata, and M. Takamiya, “Variable Gate Current Range Digital Gate Driver IC Always Providing 6-bit Controllability in Various IGBTs” IEEE Applied Power Electronics Conference and Exposition (APEC), Long Beach, USA, pp. 1125-1129, Feb. 2024.
PDF矢野広気,畑 勝裕,谷口佳輔,古田善一,高宮 真, "70V耐圧のICプロセスを用いた400V入力、12V出力のチップ直列接続ハイブリッドDC-DCコンバータ," 電子情報通信学会総合大会,C-12-16,広島,2024年3月.
Z. Lou, T. Mamee, K. Hata, M. Takamiya, S. Nishizawa, and W. Saito, "Mechanism of Gate Voltage Spike under Digital Gate Control at IGBT Switching Operations," Elsevier Power Electronic Devices and Components, Vol. 7, 100054, pp. 1 - 7, April 2024.
高宮 真, "パワーエレクトロニクスにおけるノイズと損失の問題をソフトウエアで解決するデジタルゲートドライバ技術," パワーエレクトロニクス学会 第252回定例研究会, JIPE-50-01, 大阪, 2024年4月.(招待講演)
Y. Liang, H. Yano, H. Zhou, K. Hata, and 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,ポスターセッション 一般部門,2,東京,2024年5月.
高宮 真, "電源システムをパワー半導体レベルでDX化する「デジタルゲートドライバ技術」," EDN Japan 電源設計・開発セミナー2024 春~DX/GXを支える電源技術の最前線~, オンライン, 2024年5月.(基調講演)
M. Takamiya, "Injecting Digital into Power Electronics via Gate Driver ICs," IEEE 10th International Power Electronics and Motion Control Conference-ECCE Asia (IPEMC 2024-ECCE Asia), Chengdu, China, May 2024. (Keynote)
T. Inuma, D. Zhang, K. Hata, K. Mikami, K. Hatori, K. Tanaka, W. Saito, and M. 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-ECCE Asia (IPEMC 2024-ECCE Asia), Chengdu, China, pp. 1-6, May 2024.
PDFY. Liang, H. Yano, H. Zhou, K. Hata, and M. Takamiya, "Bond Wire Lift-off Sensor Circuit for Power Devices Integrated in Gate Driver IC," IEEE 10th International Power Electronics and Motion Control Conference-ECCE Asia (IPEMC 2024-ECCE Asia), Chengdu, China, pp. 1-5, May 2024. (Best Paper Award Second Prizeを受賞)
PDFH. Zhou, T. Inuma, D. Zhang, K. Hata, and M. 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-ECCE Asia (IPEMC 2024-ECCE Asia), Chengdu, China, pp. 1-5, May 2024.
PDFT. -W. Wang, L. -C. Chen, M. Takamiya, and P. -H. Chen, "Active Gate Driver IC Integrating Gate Voltage Sensing Technique for SiC MOSFETs," IEEE Transactions on Power Electronics, Vol.39, No.7, pp. 8562 - 8571, July 2024.
2023
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Z. Lou, T. Mamee, K. Hata, M. Takamiya, S. -I. Nishizawa, and W. Saito, "IGBT Power Module Design for Suppressing Gate Voltage Spike at Digital Gate Control," IEEE Access, Vol.11, pp. 6632 - 6640, Jan. 2023.
畑 勝裕, 鈴木定典, 渡辺健一, 永吉謙一, 高宮 真, "キャパシタ分圧方式2相同期整流回路を用いた車載向けアクティブクランプフォワードコンバータ," 電気学会,半導体電力変換・モータドライブ合同研究会,電気学会研究会資料,SPC-23-052,pp. 49-54,草津,2023年1月.
高宮 真, "EMI規格パスを製造後に全自動で行うデジタルゲート駆動システム," 中部エレクトロニクス振興会 電磁環境委員会 EMC技術者教育【実践編】, オンライン開催, 2023年2月.
青木ノエル, 堀井康平, 森川隆造, 畑 勝裕, 諸熊健一, 和田幸彦, 大開美子, 椋木 康滋, 高宮 真, "アクティブゲート駆動によるSiC MOSFETの放射EMIとスイッチング損失の低減," 電気学会全国大会,4-014,名古屋,2023年3月.
K. Hata, S. Suzuki, K. Watanabe, K. Nagayoshi, and M. Takamiya, "2-Phase Series Capacitor Synchronous Rectifier in Active Clamp Forward Converter," IEEE Applied Power Electronics Conference and Exposition (APEC), Orlando, USA, pp. 906-911, March 2023.
PDFD. Zhang, K. Horii, K. Hata, and M. Takamiya, "Digital Gate Driver IC with Fully Integrated Automatic Timing Control Function in Stop-and-Go Gate Drive for IGBTs," IEEE Applied Power Electronics Conference and Exposition (APEC), Orlando, USA, pp. 1225-1231, March 2023.
PDFM. Takamiya, "Digital Transformation of Power Electronics Towards Carbon-Free World in 2050," Three Corners Power Electronics Extended Collaboration (3C-PEEC) Workshop, Arlington, USA, April 2023.
D. Zhang, K. Horii, K. Hata, and M. Takamiya, "Digital Gate ICs for Driving and Sensing Power Devices to Achieve Low-Loss, Low-Noise, and Highly Reliable Power Electronic Systems," IEEE Custom Integrated Circuits Conference (CICC), San Antonio, USA, pp. 1-7, April 2023. (Invited)
PDFH. Yamasaki, K. Hata, and M. Takamiya, "Estimation of Both Junction Temperature and Load Current of IGBTs from Output Voltage of Gate Driver," IEEJ Journal of Industry Applications, Vol.12, No.3, pp. 392 - 400, May 2023.
PDFH. Zhang, D. Zhang, H. Yamasaki, K. Hata, K. Wada, K. Akatsu, I. Omura, and M. Takamiya, "Gate Driver IC with Fully Integrated Overcurrent Protection Function by Measuring Gate-to-Emitter Voltage," 電子情報通信学会,LSIとシステムのワークショップ,ポスターセッション 学生部門,09,東京,2023年5月.
H. Zhou, D. Zhang, K. Hata, and M. Takamiya, "Digital Gate Driver IC with High Degree of Freedom in Gate Current Setting," 電子情報通信学会,LSIとシステムのワークショップ,ポスターセッション 学生部門,11,東京,2023年5月.
D. Zhang, K. Horii, K. Hata, and M. Takamiya, "Digital Gate Driver IC with Real-Time Gate Current Change by Sensing Drain Current to Cope with Operating Condition Variations of SiC MOSFET," 11th International Conference on Power Electronics – ECCE Asia (ICPE 2023-ECCE Asia), Jeju, Korea, pp. 374-380, May 2023.
PDFH. Zhang, D. Zhang, H. Yamasaki, K. Hata, K. Wada, K. Akatsu, I. Omura, and M. Takamiya, "Gate Driver IC with Fully Integrated Overcurrent Protection Function by Measuring Gate-to-Emitter Voltage During IGBT Conduction," IEEE International Symposium on Power Semiconductor Devices and ICs (ISPSD), Hong Kong, pp. 76 – 79, May 2023.
PDFK. Horii, H. Yano, K. Hata, R. Wang, K. Mikami, K. Hatori, K. Tanaka, W. Saito, and M. Takamiya, "Large-Current Output Digital Gate Driver for 6500 V, 1000 A IGBT Module to Reduce Switching Loss and Collector Current Overshoot," IEEE Transactions on Power Electronics, Vol.38, No.7, pp. 8075 - 8088, July 2023.
PDFR. Wang, C. -H. Wu, and M. Takamiya, "Integrated Imager and 3.22 μs/Kernel-Latency All-Digital In-Imager Global-Parallel Binary Convolutional Neural Network Accelerator for Image Processing," IEEE Access, Vol.11, pp. 74364 - 74378, July 2023.
PDFT. Mamee, Z. Lou, K. Hata, M. Takamiya, S. Nishizawa, and W. Saito, "Enhancement of Turn-Off Gate Voltage Waveform Change by Digital Gate Control for Bond Wire Lift-Off Detection in IGBT Module," Elsevier Microelectronics Reliability, Vol. 147, 115067, pp. 1 - 6, Aug. 2023.
D. Zhang, K. Horii, K. Hata, and M. Takamiya, "Real-Time Gate Current Change Gate Driver IC to Adapt to Operating Condition Variations of SiC MOSFETs," 電子情報通信学会,信学技報,ICD2023-31, 札幌, 2023年8月.
H. Zhang, D. Zhang, H. Yamasaki, K. Hata, K. Wada, K. Akatsu, I. Omura, and M. Takamiya, "Gate Driver IC with Fully Integrated Overcurrent Protection by Measuring Gate-to-Emitter Voltage," 電子情報通信学会,信学技報,ICD2023-32, 札幌, 2023年8月.
山下滉明,和田圭二,高宮 真,大村一郎,赤津 観, "MRM駆動のための並列パルス電流発生回路," 電気学会 産業応用部門大会,1-64,名古屋,2023年8月.
T. -W. Wang, T. Inuma, P. -H. Chen, and M. Takamiya, "Search Method of Robust Gate Driving Vectors for Digital Gate Drivers With Low Test Cost Against Load Current and Temperature Variations in IGBTs," IEEE Transactions on Power Electronics, Vol.38, No.9, pp. 10669 - 10679, Sep. 2023.
PDFX. Mu, G. Zhao, A. Zhao, Y. Jiang, M. -K. Law, M. Takamiya, P. -I. Mak, and R. P. Martins, "Floating-Domain Integrated GaN Driver Techniques for DC–DC Converters: A Review," IEEE Transactions on Circuits and Systems―I: Regular Papers, Vol. 70, No. 9, pp. 3790 - 3805, Sept. 2023.
T. Mamee, Z. Lou, K. Hata, M. Takamiya, S. Nishizawa, and W. Saito, "Bond Wire Lift-off Detection by Gate Voltage Waveform in IGBT Turn-Off Process Enhanced by Digital Gate Control," Elsevier Power Electronic Devices and Components, Vol. 6, 100052, pp. 1 - 8, Oct. 2023.
高宮 真, "低損失・低ノイズ・高信頼のパワーエレクトロニクスシステムを実現するパワーデバイス駆動・センシング用デジタルゲートIC," 日本パワーエレクトロニクス協会 次世代のスイッチング方式電源システム産学委員会 第5回総会, pp. 23-24, 新横浜, 2023年10月.
H. Qiu, X. Zhang, J. Chen, Y. Shi, and M. Takamiya, "Transmitter IC Enabling Magnetic Field Shaping for High-Efficiency Wireless Charging of Multiple Receivers," IEEE International Conference on ASIC (ASICON), Nanjing, China, pp. 1-4, Oct. 2023.
Lou Zaiqi, Mamee Thatree, 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用いたIGBTスイッチング動作におけるゲート電圧振動発生メカニズムの検討,” 電気学会, 電子デバイス・半導体電力変換合同研究会, SPC-23-226 福岡, 2023年11月.
X. Zhang, Q. Ma, A. Zhao, Y. Jiang, M. -K. Law, J. Jiang, M. Takamiya, R. P. Martins, and P. -I. Mak, " A 12/24 V-Input HV-LV-Separated Hybrid SC PoL Converter With 355 mW/mm3 Power Density at 3 A Load Current and 15.2 mm3 Power Passives," IEEE Transactions on Power Electronics, Vol. 38, No. 12, pp. 15109 - 15114, Dec. 2023.
D. -H. Yao, T. -N. Liu, M. Takamiya, and P. -H. Chen, "A 6.78-MHz Wireless Power Transfer System With Dual-Output Resonant Current-Mode Regulating Rectifier and Transmission Power Regulation," IEEE Transactions on Circuits and Systems―I: Regular Papers, Vol. 70, No. 12, pp. 4986 - 4998, Dec. 2023.
Q. Ma, X. Zhang, A. Zhao, H. Li, Y. Jiang, M. -K. Law, M. Takamiya, R. P. Martins, and P. -I. Mak, " A 10.5 W, 93% Efficient Dual-Path Hybrid (DPH)-Based DC–DC Converter Incorporating a Continuous-Current-Input Switched-Capacitor Stage and Enhanced IL Reduction for 12 V/24 V Inputs," IEEE Transactions on Circuits and Systems―I: Regular Papers, Vol. 70, No. 12, pp. 5482 - 5495, Dec. 2023.
H. Zhang, D. Zhang, K. Hata, K. Wada, K. Akatsu, I. Omura, and M. Takamiya, "Fully Integrated Overcurrent Protection Method During SiC MOSFET Conduction," IEEE Southern Power Electronics Conference (SPEC), Florianopolis, Brazil, pp. 1-8, Dec. 2023.
PDFH. Zhou, T. Inuma, D. Zhang, K. Hata, and M. Takamiya, “Digital Gate Driver IC With Variable Gate Current Range for Driving Various IGBTs,” 電子情報通信学会,ICD/CAS学生・若手研究会,210, 奄美, 2023年12月. (若手研究会優秀ポスター賞を受賞)
2022
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D. Yamaguchi, Y. S. Cheng, T. Mannen, H. Obara, K. Wada, T. Sai, M. Takamiya, and T. Sakurai, "An Optimization Method of a Digital Active Gate Driver Under Continuous Switching Operation Being Capable of Suppressing Surge Voltage and Power Loss in PWM Inverters," IEEE Transactions on Industry Applications, Vol.58, No.1, pp. 481 - 493, Jan./Feb. 2022.
畑 勝裕, 鈴木定典, 高宮 真, "デュアルパスハイブリッド同期整流回路を用いたアクティブクランプフォワードコンバータ," 電気学会,半導体電力変換・モータドライブ合同研究会,電気学会研究会資料,SPC-22-003,pp. 7-12,草津,2022年1月.
M. Takamiya, "Programmable Digital Gate Driver IC to Automatically Reduce both Switching Loss and Switching Noise," European Center for Power Electronics (ECPE) Workshop: Advanced Drivers for Si, SiC and GaN Power Semiconductor Devices, Virtual, Feb. 2022.
M. Takamiya, "Digital Gate Driver ICs to Automatically Reduce both Switching Loss and Switching Noise in Power Devices," State Key Laboratory of Analog and Mixed-Signal VLSI, Institute of Microelectronics, University of Macau, Distinguished Lecture, Virtual, Feb. 2022.
堀井康平, 畑 勝裕, 和田圭二, 大村一郎, 高宮 真, "デジタルゲートドライバICを用いたゲート振幅2回制御による2並列接続 SiC MOSFETのドレイン電流均一化とスイッチング損失増加の抑制," 電気学会,電力技術/電力系統技術/半導体電力変換半導体電力変換合同研究会,電気学会研究会資料,SPC-22-063,pp. 83-87,壱岐,2022年3月.
茨城亮太朗,高宮 真, "画像認識の精度向上に向けたバイナリ畳み込みニューラルネットワーク用逆方向関数," 電子情報通信学会総合大会,C-12-28,オンライン開催,2022年3月.
K. Hata, S. Suzuki, and M. Takamiya, "Dual-Path Hybrid Synchronous Rectifier in Active Clamp Forward Converter for Inductor Current Reduction," IEEE Applied Power Electronics Conference and Exposition (APEC), Houston, USA, pp. 1011-1015, March 2022.
PDFK. Horii, R. Morikawa, R. Katada, K. Hata, T. Sakurai, S. Hayashi, K. Wada, I. Omura, and M. Takamiya, "Equalization of DC and Surge Components of Drain Current of Two Parallel-Connected SiC MOSFETs Using Single-Input Dual-Output Digital Gate Driver IC," IEEE Applied Power Electronics Conference and Exposition (APEC), Houston, USA, pp. 1406-1412, March 2022.
PDFD. Zhang, K. Horii, K. Hata, and M. Takamiya, "Design of Real-Time Automatic Timing Control Digital Gate Driver IC to Adapt to Changing Operating Conditions," 電気学会全国大会,4-011,オンライン開催,2022年3月.
Y. S. Cheng, D. Yamaguchi, T. Mannen, K. Wada, T. Sai, K. Miyazaki, M. Takamiya, and T. Sakurai, "High-Speed Searching of Optimum Switching Pattern for Digital Active Gate Drive to Adapt to Various Load Conditions," IEEE Transactions on Industry Electronics, Vol.69, No.5, pp. 5185 - 5184, May 2022.
王 叡智,高宮 真, "超低遅延画像認識に向けたデジタルIn-Imager二次元畳み込みニューラルネットワークアクセラレータ," 電子情報通信学会,LSIとシステムのワークショップ,ポスターセッション 学生部門,27,東京,2022年5月. (学生部門 優秀ポスター賞を受賞)
K. Horii, K. Hata, R. Wang, W. Saito, and M. Takamiya, "Large Current Output Digital Gate Driver Using Half-Bridge Digital-to-Analog Converter IC and Two Power MOSFETs," IEEE International Symposium on Power Semiconductor Devices and ICs (ISPSD), Vancouver, Canada, pp. 293 – 296, May 2022.
PDFH. Yamasaki, K. Hata, and M. Takamiya, "Estimation of Both Junction Temperature and Load Current of IGBTs from Output Voltage of Gate Driver," International Power Electronics Conference (IPEC-Himeji 2022 -ECCE Asia-), Himeji, Japan, pp. 453-460, May 2022.
PDF高宮 真, "AI/IoT時代を見据えた「パワーエレクトロニクス 2.0」," ITmedia インダストリーテクノロジーフェア 2022 夏, パワーデバイス/電源ZONE,オンライン開催, 2022年6月.(基調講演)
高宮 真, "パワーエレクトロニクス機器のEMI規格パスを製造後に全自動で行うデジタルゲート駆動システム," 日本能率協会 第36回 EMC設計・対策技術シンポジウム「パワエレシステムの先進EMC技術」, オンライン開催, 2022年7月.
H. Qiu, T. Sakurai, and M. Takamiya, "A 6.78-MHz Multiple-Transmitter Wireless Power Transfer System With Efficiency Maximization by Adaptive Magnetic Field Adder IC," IEEE Journal of Solid-State Circuits, Vol.57, No.8, pp. 2390 - 2403, Aug. 2022.
PDF王 叡智, 高宮 真, “超低遅延画像認識に向けたデジタルIn-Imager二次元畳み込みニューラルネットワークアクセラレータとイメージャを集積化したIC,” 電子情報通信学会,信学技報,ICD2022-21, pp. 87-92, オンライン開催, 2022年8月.
矢野広気,畑 勝裕,高宮 真, "IGBTのゲート電圧波形からボンディングワイヤ剥がれを検出する手法," 電気学会 産業応用部門大会,1-50,東京,2022年8月.
高宮 真,“IoTとAIを内包しデジタル化した「パワーエレクトロニクス2.0」,” 電子情報通信学会ソサイエティ大会, BS-3-2,オンライン開催,2022年9月.
K. Horii, R. Morikawa, K. Hata, K. Morokuma, Y. Wada, Y. Obiraki, Y. Mukunoki, and M. Takamiya, "Sub-0.5 ns Step, 10-bit Time Domain Digital Gate Driver IC for Reducing Radiated EMI and Switching Loss of SiC MOSFETs," IEEE Energy Conversion Congress & Exposition (ECCE), Detroit, USA, pp. 1-8, Oct. 2022. (1st prize of the ECCE 2022 William Portnoy Awardを受賞)
PDFLOU ZAIQI, Mamee Thatree, 畑 勝裕, 高宮 真, 西澤伸一, 齋藤 渉, “デジタルゲートドライバー用パワーモジュールの設計検証,” 電気学会, 電子デバイス・半導体電力変換合同研究会, SPC-22-185, pp. 81-86, 札幌, 2022年12月.
花田哲郎, 和田圭二, 高宮 真, 赤津 観, 大村一郎, “複数巻線を用いたMRM用高磁束発生回路,” 電気学会, 電子デバイス・半導体電力変換合同研究会, SPC-22-189, pp. 105-109, 札幌, 2022年12月
山下滉明, 和田圭二, 高宮 真, 大村一郎, 赤津 観, “コモンエミッタIGBTモジュールを用いた三相双方向パルス電流発生回路の動作検証,” 電気学会, 電子デバイス・半導体電力変換合同研究会, SPC-22-194, pp. 19-23, 札幌, 2022年12月.
H. Zhang, H. Yamasaki, K. Hata, I. Omura, and M. Takamiya, "Overcurrent Detection Method by Monitoring Gate Voltage While Periodically Repeating Discharging and Charging of Constant Gate Charge in IGBTs," IEEE Southern Power Electronics Conference (SPEC), Nadi, Fiji, pp. 1-5, Dec. 2022.
PDFT. Inuma, K. Hata, T. Sai, W. Saito, and M. Takamiya, "Two Stop-and-Go Gate Driving to Reduce Switching Loss and Switching Noise in Automotive IGBT Modules," IEEE Southern Power Electronics Conference (SPEC), Nadi, Fiji, pp. 1-7, Dec. 2022.
PDFD. Zhang, K. Horii, K. Hata, and M. Takamiya, “Real-Time Timing Control Digital Gate Driver IC to Cope with Changing Operating Conditions in IGBTs,” 電子情報通信学会,ICD/CAS学生・若手研究会,11, 宮古島, 2022年12月.
2021
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畑 勝裕, 江 洋, 羅 文基, 高宮 真, "1/2前後の降圧比で高効率な常時デュアルパスハイブリッドDC-DCコンバータ," 電気学会,半導体電力変換・モータドライブ合同研究会,電気学会研究会資料,SPC-21-050,pp. 33-36,オンライン開催,2021年1月.
高宮 真, " ICとAIを用いたパワーデバイスの新たな価値創造," 第26回 電子デバイス界面テクノロジー研究会, オンライン開催, 2021年1月.(招待講演)
M. Takamiya, "Integrated Power Management Circuits for Energy-Efficient IoT Systems," IEEE Solid-State Circuits Society Distinguished Lecturer Seminar, Virtual, SSCS Switzerland, Jan. 2021.
堅田龍之介, 畑 勝裕, 山内善高, 王 廷維, 森川隆造, 呉 承軒, 崔 通, 陳 柏宏, 高宮 真, "GaN向けデジタルゲートドライバICによる損失の69%減と電流オーバーシュートの60%減," 電気学会全国大会,4-009,オンライン開催,2021年3月.
堀井康平,森川隆造,畑 勝裕,桜井 貴康,高宮 真, "並列接続されたパワーデバイスの定常電流均一化を実現するデジタルゲートドライバICの設計," 電子情報通信学会総合大会,C-12-25,オンライン開催,2021年3月.
高宮 真, "IoT,AI導入に向けてデジタル化するパワーエレクトロニクス," 電気学会誌,141巻,5号,pp. 292-295,2021年5月.
PDF山崎大夢,堅田龍之介,畑 勝裕,高宮 真, "ゲートドライバICによるパワーデバイスの負荷電流推定手法の提案と実証," 電子情報通信学会,LSIとシステムのワークショップ,ポスターセッション 学生部門,34,オンライン開催,2021年5月.
H. Yamasaki, R. Katada, K. Hata, and M. Takamiya, "Momentary High-Z Gate Driving (MHZGD) at Miller Plateau for IGBT Load Current Estimation from Gate Driver," IEEE Energy Conversion Congress & Exposition - Asia (ECCE Asia), Virtual, pp. 1698-1704, May 2021.
PDFR. Katada, K. Hata, Y. Yamauchi, T. -W. Wang, R. Morikawa, C. -H. Wu, T. Sai, P. -H. Chen, and M. Takamiya, "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," The Institute of Electrical Engineers of Japan, 33rd International Symposium on Power Semiconductor Devices and ICs (ISPSD), Virtual, pp. 55 – 58, May 2021.
PDF高宮 真, "IoTとAIを内包しデジタル化したパワーエレクトロニクス2.0," JEITA電子材料・デバイス技術専門委員会 エネルギーマネージメント材料デバイス技術分科会,オンライン開催,2021年6月.
K. Hata, Y. Jiang, M. -K. Law, and M. Takamiya, "Always-Dual-Path Hybrid DC-DC Converter Achieving High Efficiency at Around 2:1 Step-Down Ratio," IEEE Applied Power Electronics Conference and Exposition (APEC), Virtual, pp. 1302-1307, June 2021.