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A study on loss evaluation challenges of magnetic powder core under circuit operation of high frequency switching converters
井渕貴章, 舟木剛
電気学会研究会資料(Web) No. MAG-24-073-083 2024/10
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A Study on the Influence of High Voltage Differential Probe Characteristics on Power Electronics Measurement
舟木剛, 井渕貴章, 福永崇平
電気学会研究会資料(Web) No. EMC-24-005-020.022-025/SPC-24-124-139.141-144 2024/05
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A study on common-mode noise source modeling for half-bridge circuit with n-channel power devices
Takaaki Ibuchi, Tsuyoshi Funaki
No. EMC-24-002 2024/03
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部分キャンセル法に基づく圧粉材料の鉄損測定に関する検討
井渕貴章, 舟木剛
日本金属学会講演大会(Web) Vol. 174th 2024/03
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A Study on Conductor Loss of Inductors in DC-DC Converter-Comparison of 3 Different in Diameter of Magnetic Wire Used as Inductor’s Windings-
杵村弘志, 福永崇平, 井渕貴章, 舟木剛
電気学会全国大会講演論文集(CD-ROM) Vol. 2024 2024/03
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交流入力家電機器の直流駆動における伝導ノイズおよび消費電力の評価—Evaluation on conducted noise and power consumption characteristics of AC home appliances in DC power feed—電磁環境研究会 マイクロ波,電磁界シミュレーション,EMC一般
井渕 貴章, 舟木 剛
電気学会研究会資料. EMC = The papers of technical meeting on electromagnetic compatibility, IEE Japan Vol. 2023 No. 33-59 p. 97-102 2023/10/20
Publisher: 東京 : 電気学会
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A study on performance evaluation of voltage and current probe for power electronics measurement
舟木剛, 井渕貴章
電気学会研究会資料(Web) No. EMC-23-001-004 2023
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Trends and Activities of Researches in the Field of Electromagnetic Compatibility
Tomoo Ushio, Takaaki Ibuchi
IEEJ Transactions on Fundamentals and Materials Vol. 143 No. 1 p. 8-9 2023 Book review, literature introduction, etc.
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Difficulty and solution in transient thermal resistance measurement for wide band gap power semiconductor device
Tsuyoshi Funaki, Shuhei Fukunaga, Tomoaki Hara, Takaaki Ibuchi
2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia) p. 1959-1963 2022/05/15
Publisher: IEEE
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All quiet on the COVID-19 front-Real experience must be bought for power electronics beginners-Real e
Takaaki Ibuchi, Tsuyoshi Funaki
Proceedings - 2022 9th IEEE International Conference on e-Learning in Industrial Electronics, ICELIE 2022 2022
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A study on the evaluation of voltage / current probe performance based on the gain-phase characteristics and transient response measurement
井渕貴章, 舟木剛
電気学会研究会資料(Web) No. EMC-22-001-004 2022
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A study on conducted noise evaluation in motor drive with multiport S parameter measurement
舟木剛, 井渕貴章
電気学会研究会資料(Web) No. EMC-22-001-004 2022
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A study on the high-frequency iron-loss measurement of magnetic component for power conversion circuit
井渕貴章, 舟木剛
電気学会研究会資料(Web) No. MAG-22-064-078 2022
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A study on the influence of parasitic elements in an iron loss measurement system of magnetic component for power conversion circuit
井渕貴章, 舟木剛
電気学会研究会資料(Web) No. MAG-22-046-052.054-063/LD-22-029-035.037-046 2022
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A study on conducted EMI noise modeling of a synchronous DC-DC buck converter with considering its grounding connections
前田晃佑, 井渕貴章, 舟木剛, 日野高宏, 直井孝, 十河健司, 津田剛宏
電気学会研究会資料(Web) No. SPC-22-143-171/MD-22-078-106 2022
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The Probing Influences on Measured Voltage in 50 MHz Driven Power Conversion Circuit
關翔太, 井渕貴章, 舟木剛
電気学会研究会資料(Web) No. SPC-22-143-171/MD-22-078-106 2022
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Practical EMC Techniques for Power Converters
綾野秀樹, 井渕貴章, 梅谷和弘, 山口浩二, 和田圭二
電気学会全国大会講演論文集(CD-ROM) Vol. 2021 2021
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A Study for an Influence of Temperature Dependency in Gate-Source Threshold Voltage of SiC MOSFET on its Switching Deadtime
二社谷一樹, 井渕貴章, 舟木剛
電気学会全国大会講演論文集(CD-ROM) Vol. 2021 2021
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A study on installation method and measurement accuracy of coaxial shunt resistor for switching current measurement
井渕貴章, 舟木剛
電気学会研究会資料(Web) No. SPC-21-107-128.130/MD-21-094-115.117 2021
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A study on evaluation of the effect of parasitic components in the power lines on conducted emission in synchronous DC-DC buck converter
Vol. 2020 No. 57 p. 67-72 2020/12/11
Publisher: 電気学会
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A study on reduction of common-mode conducted EMI in MHz range for synchronous DC-DC buck converter
Vol. 2020 No. 57 p. 73-78 2020/12/11
Publisher: 電気学会
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A Study on Equivalent Circuit Modeling of Wiring Inductance in SiC Power Module for Predicting Conducted EMI of Power Converter
Chiharu Kyotani, Ibuchi Takaaki, Tsuyoshi Funaki, Tatsuya Miyazaki, Yuta Okawauchi, Ken Nakahara
2020 IEEE 11th International Symposium on Power Electronics for Distributed Generation Systems, PEDG 2020 p. 435-440 2020/09/28
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A study on EMI noise source modeling with voltage source in synchronous DC-DC buck converter
Yuya Saito, Takaaki Ibuchi, Tsuyoshi Funaki, Kazuma Kawai, Takahiro Tsuda
2020 IEEE 11th International Symposium on Power Electronics for Distributed Generation Systems, PEDG 2020 p. 470-475 2020/09/28
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An experimental study on the effects of gate drive condition of SiC MOSFET on switching behavior
Vol. 2020 No. 4 p. 43-48 2020/05/14
Publisher: 電気学会
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A Study on Magnetization and Loss Characterization of Coupled Inductor in MHz Switching Operation of Double Current Rectifier
Vol. 2020 No. 47 p. 25-30 2020/03/26
Publisher: 電気学会
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Visualization of noise current distribution in power module
Tsuyoshi Funaki, Takaaki Ibuchi
PCIM Asia 2020 - International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, Proceedings p. 15-20 2020
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A study on modeling of parasitic inductance in SiC power module based on 3D electromagnetic analysis
Vol. 2019 No. 142 p. 7-12 2019/11/15
Publisher: 電気学会
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A study on equivalent circuit modeling of parasitic inductance in synchronous rectification DC-DC buck converter based on wiring impedance measurement
Vol. 2019 No. 124 p. 7-12 2019/09/13
Publisher: 電気学会
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同期整流型DC-DC降圧コンバータにおける電圧源によるノイズ源のモデル化に関する一検討
齊藤 裕也, 井渕 貴章, 舟木 剛, 川井 一馬, 津田 剛宏
電子情報通信学会・環境電磁工学研究会 2019/04 Meeting report
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A study on common and differential mode separation for conducted disturbance measured with DP-LISN (電磁環境 マグネティックス合同研究会 EMC一般(EMC Joint Workshop, 2018, Daejon))
Mori Shunji, Ibuchi Takaaki, Funaki Tsuyoshi
電気学会研究会資料. MAG = The papers of technical meeting on magnetics, IEE Japan Vol. 2018 No. 151 p. 9-14 2018/11/23
Publisher: 電気学会
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Evaluation and compensation of common mode voltage induced on the differential voltage probe in floating measurement of high voltage power electronics circuit (電磁環境 マグネティックス合同研究会 EMC一般(EMC Joint Workshop, 2018, Daejon))
Funaki Tsuyoshi, Hayashi Kei, Ibuchi Takaaki
電気学会研究会資料. MAG = The papers of technical meeting on magnetics, IEE Japan Vol. 2018 No. 120 p. 81-84 2018/11/22
Publisher: 電気学会
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Design and Evaluation of Current Distribution in Power Module
Takaaki Ibuchi, Eisuke Masuda, Tsuyoshi Funaki
2018 International Power Electronics Conference, IPEC-Niigata - ECCE Asia 2018 p. 309-312 2018/10/22
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A Study on mode decomposition of conducted noise voltage with vector signal analyzer
Vol. 2018 No. 23 p. 53-57 2018/10/18
Publisher: 電気学会
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An Analysis on the Transient Thermal Characteristics of Power Module Substrate with Finite Difference Method
Vol. 2018 No. 137 p. 19-24 2018/09/07
Publisher: 電気学会
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An experimental study on the influence of electronic load connected to an AC adapter in measurement results of conducted disturbance
Vol. 2018 No. 90 p. 29-34 2018/07/02
Publisher: 電気学会
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A study on EMC design of a SiC power module : Validation of embedded DC-link capacitor and miller clamp for switching surge reduction
Vol. 2018 No. 1 p. 65-70 2018/03/08
Publisher: 電気学会
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A study on electromagnetic noise mapping in a power module based on time-frequency mixed domain analysis of magnetic near field
Vol. 2018 No. 52 p. 1-6 2018/03/05
Publisher: 電気学会
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B-4-21 DP-LISNを用いたACアダプタの伝導妨害波評価
森 峻治, 井渕 貴章, 舟木 剛
電子情報通信学会・総合大会 2018/03 Meeting report
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Development of educational power electronics circuit kit
Vol. 2017 No. 26 p. 43-48 2017/12/01
Publisher: 電気学会
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A study on dynamic characteristic measurement method for power electronics circuit applying wide band gap semiconductor device
Vol. 117 No. 319 p. 45-50 2017/11/22
Publisher: 電子情報通信学会
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Frequency domain simulation of conducted EMI in power electronic converters considering internal near field couplings by fem
Keita Takahashi, Takaaki Ibuchi, Tsuyoshi Funaki
2017 International Symposium on Electromagnetic Compatibility - EMC EUROPE 2017, EMC Europe 2017 2017/11/02
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An experimental study on conducted noise emission for PMSM drive with SiC inverter: Conducted noise reduction by snubber circuit
Tomohiro Ozaki, Tsuyoshi Funaki, Takaaki Ibuchi
2017 4th International Electromagnetic Compatibility Conference, EMC Turkiye 2017 2017/10/30
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Evaluation on parasitic inductance of SiC power module wiring based on electromagnetic analysis and measurement
Vol. 2017 No. 31 p. 23-28 2017/10/19
Publisher: 電気学会
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An experimental study on electromagnetic coupling modeling of passive components in a dual port LISN
Vol. 2017 No. 131 p. 11-16 2017/09/07
Publisher: 電気学会
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A study on wiring pattern design for intelligent SiC power module with PEEC method
Eisuke Masuda, Takaaki Ibuchi, Tsuyoshi Funaki, Hirotaka Otake, Tatsuya Miyazaki, Yasuo Kanetake, Takashi Nakamura
2017 Asia-Pacific International Symposium on Electromagnetic Compatibility, APEMC 2017 p. 213-215 2017/07/11
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A study on oscillation phenomenon in gate driving of parallel connected MOSFETs : stability analysis based on mode decomposition and eigenvalue
Vol. 2017 No. 100 p. 1-6 2017/06/05
Publisher: 電気学会
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A study on the equivalent circuit modeling of dual LISN for evaluating wide-band conducted emission (環境電磁工学)
Ibuchi Takaaki, Mori Shunji, Funaki Tsuyoshi
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 Vol. 117 No. 32 p. 19-24 2017/05/18
Publisher: 電子情報通信学会
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5 MHz switching operation of a GaN-based DC-DC converter with a metal composite bulk magnetic core inductor (環境電磁工学)
Ibuchi Takaaki, Funaki Tsuyoshi
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 Vol. 117 No. 32 p. 45-50 2017/05/18
Publisher: 電子情報通信学会
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5 MHz switching operation of a GaN-based DC-DC converter with a metal composite bulk magnetic core inductor (電磁環境 マグネティックス合同研究会 EMC一般(EMC Joint Workshop, 2017, Singapore))
Ibuchi Takaaki, Funaki Tsuyoshi
電気学会研究会資料. MAG = The papers of technical meeting on magnetics, IEE Japan Vol. 2017 No. 42 p. 45-50 2017/05/18
Publisher: 電気学会
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A study on the equivalent circuit modeling of dual LISN for evaluating wide-band conducted emission (電磁環境 マグネティックス合同研究会 EMC一般(EMC Joint Workshop, 2017, Singapore))
Ibuchi Takaaki, Mori Shunji, Funaki Tsuyoshi
電気学会研究会資料. MAG = The papers of technical meeting on magnetics, IEE Japan Vol. 2017 No. 42 p. 19-24 2017/05/18
Publisher: 電気学会
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A study on modeling of switching noise source in SiC power device-based DC-DC converter
Vol. 2017 No. 1 p. 1-6 2017/02/27
Publisher: 電気学会
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A study on wiring pattern design in a SiC power module : Parasitic inductance modeling and current distribution estimation with electromagnetic analysis
Vol. 2016 No. 72 p. 49-54 2016/12/16
Publisher: 電気学会
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Evaluation on active power of common-mode conducted disturbance
Farhan Mahmood, Ken Okamoto, Yuichiro Okugawa, Kazuhiro Takaya, Takaaki Ibuchi, Tsuyoshi Funaki
2016 URSI Asia-Pacific Radio Science Conference, URSI AP-RASC 2016 p. 123-125 2016/10/19
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A current distribution measurement with magnetic near field intensity for designing wiring pattern in a SiC power module
Vol. 116 No. 223 p. 1-6 2016/09/16
Publisher: 電子情報通信学会
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An experimental investigation on conducted emission characteristics of SiC MOSFET in a DC-DC boost converter (Electromagnetic Compatibility)
Vol. 116 No. 72 p. 63-67 2016/06/02
Publisher: 電子情報通信学会
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An experimental investigation on conducted emission characteristics of SiC MOSFET in a DC-DC boost converter (The Papers of Joint Technical Meeting on Electromagnetic Compatibility and Magnetics, IEE Japan : EMC Joint Workshop, 2016, Taipei)
Vol. 2016 No. 18 p. 63-67 2016/06/02
Publisher: 電気学会
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A study on influence of interconnect inductance of a SiC power module on transient characteristic
Vol. 116 No. 26 p. 35-40 2016/05/13
Publisher: 電子情報通信学会
-
A study on the influence of power transistor characteristics on conducted emission in a DC-DC converter
Vol. 2016 No. 9 p. 31-36 2016/03/22
Publisher: 電気学会
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B-4-50 A Study on Common-mode Power Measurement of Conducted Emission
Ibuchi Takaaki, Funaki Tsuyoshi, Farhan Mahmood, Okamoto Ken, Takaya Kazuhiro
Proceedings of the IEICE General Conference Vol. 2016 No. 1 p. 370-370 2016/03/01
Publisher: The Institute of Electronics, Information and Communication Engineers
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B-9-17 A study on parasitic inductance modeling in a SiC power module utilizing partial element equivalent circuit method : A comparison with parasitic inductance modeling based on dynamic characteristic
Ibuchi Takaaki, Masuda Eisuke, Funaki Tsuyoshi, Otake Hirotaka, Miyazaki Tatsuya, Kanetake Yasuo, Nakamura Takashi
Proceedings of the IEICE General Conference Vol. 2016 No. 2 p. 293-293 2016/03/01
Publisher: The Institute of Electronics, Information and Communication Engineers
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A study on characterization of conducted emission in DC-DC converter based on spectrogram analysis (Electromagnetic Compatibility)
Vol. 115 No. 114 p. 17-22 2015/06/25
Publisher: 電子情報通信学会
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A study on equivalent circuit modeling of transformer to simulate ringing phenomena associated with switching operation in fly-back converter (Electromagnetic Compatibility)
Vol. 115 No. 114 p. 23-28 2015/06/25
Publisher: 電子情報通信学会
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A study on ringing simulation by modeling high-frequency transformer characteristic for fly-back converter
IBUCHI Takaaki, SUGIKI Katsuya, FUNAKI Tsuyoshi
IEICE technical report. Electromagnetic compatibility Vol. 114 No. 503 p. 41-46 2015/03/06
Publisher: The Institute of Electronics, Information and Communication Engineers
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A study on the influence of the placement pattern of smoothing multilayer ceramic capacitors in a high voltage converter circuit for the output voltage ripple
Vol. 114 No. 381 p. 57-62 2014/12/19
Publisher: 電子情報通信学会
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An experimental study on the effect of diode temperature for conducted noise emission in boost converter
Vol. 2014 No. 112 p. 65-70 2014/10/30
Publisher: 電気学会
-
An experimental study on the effect of diode characteristics for conducted noise emission in DC-DC converter
Vol. 114 No. 266 p. 23-28 2014/10/23
Publisher: 電子情報通信学会
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A study on the effect of smoothing capacitors and wiring inductance on the output voltage distortion in a converter circuit
Vol. 114 No. 93 p. 49-54 2014/06/20
Publisher: 電子情報通信学会
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A study on reverse recovery behavior of diode and time variation of noise spectrum for a PFC circuit
Vol. 113 No. 368 p. 49-54 2013/12/20
Publisher: 電子情報通信学会
-
An experimental study on time variation of noise spectrum for a PFC circuit
Vol. 113 No. 259 p. 93-98 2013/10/24
Publisher: 電子情報通信学会
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A study on large signal copper loss model of inductor for power converter
IBUCHI Takaaki, FUNAKI Tsuyoshi
Vol. 2013 No. 19 p. 23-28 2013/06/21
Publisher: 電子情報通信学会
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平成23年度『大阪大学工業会賞』受賞研究 電力変換回路におけるスイッチングノイズ源のモデル化に向けた考察
井渕 貴章
Techno net No. 560 p. 15-23 2013/04
Publisher: 大阪大学工業会
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The copper loss model validation for air-core inductor with proximity effect
IBUCHI Takaaki, FUNAKI Tsuyoshi
Vol. 2013 No. 12 p. 25-30 2013/03/12
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A study on Optimal Copper Loss and Dimension Design of Air Core Reactor for Power Conversion Circuit
IBUCHI Takaaki, FUNAKI Tsuyoshi
IEICE technical report. Electromagnetic compatibility Vol. 112 No. 372 p. 47-52 2013/01/10
Publisher: The Institute of Electronics, Information and Communication Engineers
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A study on EMI noise source modeling with current source for power conversion circuit
Takaaki Ibuchi, Tsuyoshi Funaki
IEEE International Symposium on Electromagnetic Compatibility Vol. 2012 No. 1 p. 7-12 2012
-
An experimental study on impedance frequency characterization of power conversion circuit for EMI noise source modeling
IBUCHI Takaaki, FUNAKI Tsuyoshi
Vol. 2011 No. 28 p. 29-34 2011/12/09
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Experimental study on impedance characterization of half bridge circuit and circuit components
IBUCHI Takaaki, FUNAKI Tsuyoshi
Vol. 2011 No. 142 p. 35-40 2011/10/27
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A Study on Modeling of Dynamic Characteristics of DUT based on TDR Measurement with Prony Analysis
IBUCHI Takaaki, FUNAKI Tsuyoshi
Vol. 2011 No. 1 p. 17-22 2011/03/24
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A Study on Circuit Parameter Identification based on Prony Analysis in TDR Measurement
IBUCHI Takaaki, FUNAKI Tsuyoshi
Vol. 2010 No. 29 p. 43-48 2010/11/01
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Measuring Terminal Capacitance of Power Devices Using TDR Method
FUNAKI Tsuyoshi, IBUCHI Takaaki
Vol. 2010 No. 1 p. 1-6 2010/06/18