Orikawa Koji 折川幸司

… Alternative Names

ORIKAWA Koji 折川幸司

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Researcher Number	50781324
Other IDs
Affiliation (Current)	2025: 北海道科学大学, 工学部, 准教授
Affiliation (based on the past Project Information) *help	2019 – 2023: 北海道大学, 情報科学研究院, 助教 2017 – 2018: 北海道大学, 情報科学研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 21010:Power engineering-related / Power engineering/Power conversion/Electric machinery Except Principal Investigator Basic Section 21010:Power engineering-related
Keywords	Principal Investigator 漏れインダクタンス / 寄生容量 / うず電流 / プリント基板 / 大電流化 / 空芯プレーナインダクタ / 高周波トランス / 負荷試験法 / 非対称化 / 損失測定 … More / 負荷試験 / 高電力密度 / プレーナトランス / 低背トランス / 電気機器工学 / 高周波電源 / マルチトランス / 結合容量 / 巻線ガイド / 鉄損 / トランス / 高周波出力 / 周波数逓倍 … More Except Principal Investigator ACF / ACC / ハイブリッドフィルタ / EMI / アクティブコモンモードフィルタ(ACF) / パッシブコモンノイズキャンセラ(PCC) / アクティブコモンノイズキャンセラ(ACC) / コモンモード / インバータ / アクティブフィルタリング技術 / EMI/EMC / パワーエレクトロニクス機器 Less

寄生容量を考慮した低損失空芯プレーナインダクタの大電流化設計の実現Principal Investigator
- Principal Investigator
  
  折川幸司
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21010:Power engineering-related
- Research Institution
  Hokkaido University
Systematization of Limit Design Theory of MHz Planar Transformers realize High Power DensityPrincipal Investigator
- Principal Investigator
  
  ORIKAWA Koji
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 21010:Power engineering-related
- Research Institution
  Hokkaido University
Study on Active Filtering Technology of the EMI Caused by power electronics apparatuses
- Principal Investigator
  
  Ogasawara Satoshi
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21010:Power engineering-related
- Research Institution
  Hokkaido University
Frequency Multiplying Technique realizes 13.56 MHz High-Frequency Output Power Supply using Switching MethodPrincipal Investigator
- Principal Investigator
  
  ORIKAWA Koji
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Power engineering/Power conversion/Electric machinery
- Research Institution
  Hokkaido University

All 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

[Journal Article] Passive Common-Noise Canceller for Cancelling the Common-Mode Voltage Generated by Inverters2022
- Author(s)
  小原峻介, 川田悠人, 小笠原悟司, 折川幸司
- Journal Title
  
  IEEJ Transactions on Industry Applications
  
  Volume: 142 Issue: 11 Pages: 825-834
- DOI
  10.1541/ieejias.142.825
- ISSN
  0913-6339, 1348-8163
- Year and Date
  2022-11-01
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01416
[Journal Article] Common Mode Noise Suppression Control for Two-Motor Drive Systems2021
- Author(s)
  埴岡翔太, 家澤雅宏, 小笠原悟司, 竹本真紹, 折川幸司
- Journal Title
  
  IEEJ Transactions on Industry Applications
  
  Volume: 141 Issue: 11 Pages: 895-902
- DOI
  10.1541/ieejias.141.895
- NAID
  130008110237
- ISSN
  0913-6339, 1348-8163
- Year and Date
  2021-11-01
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01416
[Journal Article] An Active Common-noise Canceler Combined with Feedback Control2021
- Author(s)
  小原峻介, 小笠原悟司, 竹本真紹, 折川幸司, 山本融真
- Journal Title
  
  IEEJ Transactions on Industry Applications
  
  Volume: 141 Issue: 1 Pages: 28-38
- DOI
  10.1541/ieejias.141.28
- NAID
  130007965342
- ISSN
  0913-6339, 1348-8163
- Year and Date
  2021-01-01
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01416
[Journal Article] Conductive-Noise Suppression Control Improved by Synchronous Compensation for Switching2021
- Author(s)
  埴岡翔太, 家澤雅宏, 小笠原悟司, 竹本真紹, 折川幸司, 小原峻介
- Journal Title
  
  IEEJ Transactions on Industry Applications
  
  Volume: 141 Issue: 9 Pages: 683-691
- DOI
  10.1541/ieejias.141.683
- NAID
  130008082472
- ISSN
  0913-6339, 1348-8163
- Year and Date
  2021-09-01
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01416
[Journal Article] A Simple Technique for Estimating the Winding Stray Capacitance of High-Frequency Three-Phase Common-Mode Inductors2019
- Author(s)
  高橋翔太郎, 小笠原悟司, 竹本真紹, 折川幸司, 玉手道雄
- Journal Title
  
  IEEJ Transactions on Industry Applications
  
  Volume: 139 Issue: 3 Pages: 339-347
- DOI
  10.1541/ieejias.139.339
- NAID
  130007606703
- ISSN
  0913-6339, 1348-8163
- Year and Date
  2019-03-01
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01416
[Journal Article] Common-Mode Voltage Attenuation of an Active Common-Mode Filter in a Motor Drive System Fed by a PWM Inverter2019
- Author(s)
  Shotaro Takahashi, Satoshi Ogasawara, Masatsugu Takemoto, Koji Orikawa, and Michio Tamate
- Journal Title
  
  IEEE Transactions on Industry Applications
  
  Volume: 55 Issue: 3 Pages: 2721-2730
- DOI
  10.1109/tia.2019.2892364
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01416
[Presentation] Load Test Method Using Two Small-Capacity Power Supplies for High-Frequency Transformers in Single-Phase Dual Active Bridge Converters2023
- Author(s)
  Koji Orikawa
- Organizer
  2023 IEEE Applied Power Electronics Conference (APEC)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14708
[Presentation] π形コモンモードフィルタに能動回路を付加したハイブリッドEMIフィルタ2022
- Author(s)
  高見達也，小笠原悟司，折川幸司，金森正樹，加藤慶一
- Organizer
  電気学会研究会資料 SPC-22-047,MD-22-047
- Data Source
  KAKENHI-PROJECT-18H01416
[Presentation] 機電一体構造の車載空調電動コンプレッサにおける電磁ノイズの干渉について2022
- Author(s)
  宇田伊織，小笠原悟司，折川幸司，小林孝次，吉田浩，柏原辰樹，髙田康平
- Organizer
  電気学会産業応用部門大会 1-14
- Data Source
  KAKENHI-PROJECT-18H01416
[Presentation] インバータDC側に配置するパッシブコモンノイズキャンセラ2022
- Author(s)
  田邊柿右衛門, 小笠原悟司, 折川幸司
- Organizer
  電気学会研究会資料 EMC-22-038,SPC-22-209
- Data Source
  KAKENHI-PROJECT-18H01416
[Presentation] アクティブ回路を用いた車載空調用電動コンプレッサの伝導性EMI の低減2022
- Author(s)
  宇田伊織，小笠原悟司，折川幸司，小林孝次，吉田浩，柏原辰樹，髙田康平
- Organizer
  電気学会研究会資料 SPC-22-045, MD-22-045
- Data Source
  KAKENHI-PROJECT-18H01416
[Presentation] 鉄損を考慮した多巻型パッシブコモンノイズキャンセラ2021
- Author(s)
  川田悠人，小笠原悟司，折川幸司
- Organizer
  電気学会研究会資料 SPC-21-120, MD-21-107
- Data Source
  KAKENHI-PROJECT-18H01416
[Presentation] 大電流インバータに適用可能な貫通型パッシブコモンノイズキャンセラ2020
- Author(s)
  小原峻介, 小笠原悟司, 折川幸司, 山口浩二, 鈴木史典, 福田剛
- Organizer
  電気学会電磁環境半導体電力変換合同研究会
- Data Source
  KAKENHI-PROJECT-18H01416
[Presentation] アクティブフィードバック回路を併用するPWM インバータ用ハイブリッドコモンノイズキャンセラ2019
- Author(s)
  小原峻介, 小笠原悟司 ,竹本真紹 ,折川幸司 ,山本融真
- Organizer
  電気学会産業応用部門大会
- Data Source
  KAKENHI-PROJECT-18H01416
[Presentation] High-Frequency Noise Suppression in a Buck-Converter System Based on SiC Devices2019
- Author(s)
  S. Takahashi, S. Ogasawara, M. Takemoto, K. Orikawa and M. Tamate
- Organizer
  2019 IEEE Energy Conversion Congress and Exposition (ECCE)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01416
[Presentation] 周波数逓倍 MHz 出力インバータにおけるマルチコアトランスの二次巻線電圧に関する検討2019
- Author(s)
  折川幸司
- Organizer
  平成31年電気学会全国大会
- Data Source
  KAKENHI-PROJECT-17K14635
[Presentation] 周波数逓倍回路を用いた高周波出力インバータの損失の検討2019
- Author(s)
  折川幸司
- Organizer
  2019年電気学会産業応用部門大会
- Data Source
  KAKENHI-PROJECT-17K14635
[Presentation] Experimental Evaluation of the Relationship between Filter Inductor Impedances and Dimensional Resonances of MnZn Ferrites2019
- Author(s)
  S. Takahashi, S. Ogasawara, M. Takemoto, K. Orikawa and M. Tamate
- Organizer
  2019 IEEE 4th International Future Energy Electronics Conference (IFEEC)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01416
[Presentation] A Hybrid Common-Mode Voltage Canceleration Using an Passive Filter and an Active Feedback Circuit for PWM Inverters2019
- Author(s)
  S. Ohara, S. Ogasawara, M. Takemoto, K. Orikawa and Y. Yamamoto
- Organizer
  2019 IEEE 4th International Future Energy Electronics Conference (IFEEC)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01416
[Presentation] 磁性材料の複素透磁率を考慮した単相コモンモードインダクタの回路シミュレーションモデル2019
- Author(s)
  高橋翔太郎, 小笠原悟司, 竹本真紹, 折川幸司
- Organizer
  電気学会半導体電力変換研究会
- Data Source
  KAKENHI-PROJECT-18H01416
[Presentation] A Frequency Multiplying Circuit Containing a High-frequency Output Inverter and an Impedance Matching Transformer2019
- Author(s)
  Koji Orikawa
- Organizer
  IECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14635
[Presentation] Investigation of Secondary Winding Structure in Multi-Core Transformer in MHz Inverter using Frequency Multiplying2018
- Author(s)
  Koji Orikawa
- Organizer
  The 2018 IEEE Energy Conversion Congress and Exposition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14635
[Presentation] A Study on Reduction Techniques of a Wideband Common-Mode Voltage Produced by a PWM Inverter2018
- Author(s)
  S. Takahashi, S. Ogasawara, M. Takemoto, K. Orikawa, M. Tamate
- Organizer
  The 2018 International Power Electronics Conference (IPEC)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01416
[Presentation] アクティブコモンノイズキャンセラに対するインバータ寄生容量の影響と対策2018
- Author(s)
  小原，小笠原，竹本，折川，山本
- Organizer
  電気学会半導体電力変換研究会，SPC-18-124
- Data Source
  KAKENHI-PROJECT-18H01416

1. Ogasawara Satoshi (40160733)

# of Collaborated Projects: 1 results

# of Collaborated Products: 14 results

Orikawa Koji 折川 幸司

ORIKAWA Koji 折川 幸司

Research Projects

Research Products

Co-Researchers

寄生容量を考慮した低損失空芯プレーナインダクタの大電流化設計の実現Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Systematization of Limit Design Theory of MHz Planar Transformers realize High Power DensityPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on Active Filtering Technology of the EMI Caused by power electronics apparatuses

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Frequency Multiplying Technique realizes 13.56 MHz High-Frequency Output Power Supply using Switching MethodPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Passive Common-Noise Canceller for Cancelling the Common-Mode Voltage Generated by Inverters2022

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Common Mode Noise Suppression Control for Two-Motor Drive Systems2021

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] An Active Common-noise Canceler Combined with Feedback Control2021

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] Conductive-Noise Suppression Control Improved by Synchronous Compensation for Switching2021

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] A Simple Technique for Estimating the Winding Stray Capacitance of High-Frequency Three-Phase Common-Mode Inductors2019

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] Common-Mode Voltage Attenuation of an Active Common-Mode Filter in a Motor Drive System Fed by a PWM Inverter2019

Author(s)

Journal Title

DOI

Data Source

[Presentation] Load Test Method Using Two Small-Capacity Power Supplies for High-Frequency Transformers in Single-Phase Dual Active Bridge Converters2023

Author(s)

Orikawa Koji 折川幸司

ORIKAWA Koji 折川幸司