Publications
2023 year
Refereed International Conference Paper
Y. Atsumi and M. Koyama, "Design of optimal position/force/power-saving magLev control system of helical motor considering complementary sensitivity function," 2023 62nd Annual Conference of the Society of Instrument and Control Engineers (SICE), pp. 449-454, doi: 10.23919/SICE59929.2023.10354246, 2023, (Tsu, Japan).
Akiyasu Watanabe, Mitsunori Ariga, Masato Koyama, and Satoshi Komada, ``Mathematical modeling and validation of output torques and dynamics for a knee/ankle assistive device using a single actuator, " Proceedings on IEEE IECON2023, TT2-3.3, IECON23-000828, 2023.10, (Singapole)
Ryosuke Kihira and Masato Koyama, ``Confirmation of Wave Power Generation Characteristics Using Fourth Helical Motor Under Maximizing Regenerative Efficiency Control, " Proceedings on IEEJ SAMCON2024, SS2-3, 2024.3(Kyoto)
Tatsuya Okada, Masato Koyama and Satoshi Komada, ``Validating and Improving the Modeling of Wire Tension Direction of Walking Assistive Device with Single‐ Actuated Wire‐Driven Mechanism, " Proceedings on IEEJ SAMCON2024, P2A-4, 2024.3(Kyoto)
Momoka Yabuuchi and Masato Koyama, ``A Study on Input‐Output Control of Universal Direct Converter by Low‐Pass Filter When the Single‐Phase Power is Supplied, " Proceedings on IEEJ SAMCON2024, P2C-2, 2024.3(Kyoto)
Takeshi Asano and Masato Koyama, ``Modeling and Sliding Mode Control of Magnetization Current Considering Rectifier in High Frequency Linked AC‐DC Matrix Converter, " Proceedings on IEEJ SAMCON2024, P3B-4, 2024.3(Kyoto)
Yuta Atsumi and Masato Koyama, ``Expanding the Control Bandwidth of Optimal Position/Power‐Saving MagLev Control System of Helical Motor Using HOSMD, " Proceedings on IEEJ SAMCON2024, P3C-2, 2024.3(Kyoto)
Domestic Conference/Workshop Paper
風岡,小山,``巻き付け作業の容易化,高占積率のための分割コアを採用したスパイラルモータ構造の提案," 2023年電気学会産業応用部門大会, Y-111, 2023.8 (名古屋)
紀平,小山,``スパイラルモータを用いた波力発電の波周波数変動に対応する切替制御におけるインバータを考慮した発電特性の検討," 2023年電気学会産業応用部門大会, 3-4, 2023.8 (名古屋)
梶,小山,``振動座標系を用いた振動抑制制御のリアプノフの安定定理に基づく安定性判別 ," 2023年電気学会産業応用部門大会, 3-83, 2023.8 (名古屋)
渥美,小山,``相補感度関数を考慮したスパイラルモータの最適位置/力/省電力磁気浮上同時制御設計," 2023年電気学会産業応用部門大会, Y-121, 2023.8 (名古屋)
2022 year
Refereed International Conference Paper
Ryosuke Kihira and Masato Koyama, ``The Study for Maximizing Regenerative Efficiency Control in Wave Power Using Helical Motor Under Frequency Fluctuation, " Proceedings on IEEJ SAMCON2023, TT2-1.1, pp. 210 -- 215, 2023.3, (Nanjing)
Ken Sakakibara and Masato Koyama, ``Improvement of Avoiding Short Circuit Under Maximum and Minimum Outputs of Dead-time Errorless PWM for Nine-switch Inverter, " Proceedings on IEEJ SAMCON2023, TT2-1.2, pp. 216 -- 221, 2023.3, (Nanjing)
Naoya Moriguchi and Masato Koyama, ``Study of the Inductance and Flux linkage Identification using EKF and Dead-time Compensation for Robust MTPA of IPMSM, " Proceedings on IEEJ SAMCON2023, TT2-2.4, pp. 317 -- 320, 2023.3, (Nanjing)
Hayate Kazeoka and Masato Koyama, ``Improvement of the winding arrangement and manufacturing process for the fourth prototype of the helical motor, " Proceedings on IEEJ SAMCON2023, TT2-2.5, pp. 321 -- 324, 2023.3, (Nanjing)
Yoshihiro Matsuyama and Masato Koyama, ``Remote Force Control using LKF Based CDOB under Variable Time-delay " Proceedings on IEEJ SAMCON2023, TT5-2.3, pp. 674 -- 679, 2023.3, (Nanjing)
Domestic Conference/Workshop Paper
森口,小山,``MTPA制御におけるEKFによるインダクタンス・鎖交磁束推定を用いたパラメータ修正," 2022年産業応用部門大会, 3-42, pp. III - 228 -- III - 231, 2022.8, 東京
紀平,小山,``スパイラルモータを用いた波力発電の波周波数変動に対応した機械アドミタンス切替手法の検討," 2022年産業応用部門大会, Y-97, p. 1, 2022.8, 東京
榊原,小山,``9スイッチインバータのDT誤差レス制御における最大/最小出力時の電源短絡回避の改善," 2022年産業応用部門大会, Y-19, p. 1, 2022.8, 東京
森口,小山,``MTPA制御におけるEKFによるインダクタンス・鎖交磁束推定を用いたパラメータ修正," 産業計測制御研究会, IIC-22-007, 2022.5, online
榊原,小山,``9 スイッチインバータのデッドタイム誤差レス制御における最大/最小出力時の電源短絡回避," 産業計測制御研究会, IIC-22-008, 2022.5, online
紀平,小山,``スパイラルモータを用いた波力発電の周波数変動に対応した最大回生効率制御に関する研究," 産業計測制御研究会, IIC-22-009, 2022.5, online
風岡,小山,``スパイラルモータ試作4号機の巻線製作用治具の提案, " 令和4年度電気・電子・情報関係学会東海支部連合大会, A3-1, 2022.8, online
2021 year
Refereed International Journal Paper
Refereed International Conference Paper
Tatsuya Kani and Masato Koyama, ``Study of Error Vibration Suppression Control on Specified Vibration Coordinate System for Variable Target Tracking, " Proceedings on IEEJ SAMCON 2022, pp. 385 -- 388, 2022.3 (Online)
Fuma Shimizu and Masato Koyama , Yasutaka Fujimoto, Kenta Nagano, and Hiroshi Matsuki, ``Power Regeneration Mathematical Analysis and Gear Ratio Optimization of Geared Wind Powers, " Proceedings on IEEJ SAMCON 2022, pp. 441 -- 446, 2022.3 (Online)
Yuta Misawa and Masato Koyama, ``Force Optimal Control Based on Simultaneous Optimal Control System of Motion/Power-Saving Magnetic Levitation of Helical Motor, " Proceedings on IEEJ SAMCON 2022, pp. 149 -- 154, 2022.3 (Online)
Kouki Tanaka, Kazuhiro Yubai and Masato Koyama, ``Experimental Validation of Controller Design for Inverter via Data-Driven Approach, " Proceedings on IEEJ SAMCON 2022, pp. 395 -- 398, 2022.3 (Online)
Naoya Moriguchi and Masato Koyama, ``Study of Robust MTPA Torque Control for IPMSM Using Inductance Estimation with EKF," Proceedings on IEEJ SAMCON 2022, pp. 371 -- 374, 2022.3 (Online)
Takuma Asao, Naoki Yamamura, Masato Koyama, ``PWM Method of Three-phase to Single-phase Matrix Converter Based on dq-Transformaion and Load Voltage Control with Frequency Fluctuation," Proceedings on ICEMS2021, II5-1672, 2021.11, (Online)
Domestic Conference/Workshop Papers
松山由寛, 小山昌人, ``無線通信下におけるモデル誤差補償 CDOB を用いたモータ位置制御系の力制御拡張のための基礎検討," 電気学会産業応用部門大会2021, R2-14, 2-4, 2021.8.
森口直哉, 小山昌人, 藤本康孝, 永野健太, 松木 洋, ``Bilateral-drive geared IPMSM のコギングトルクを用いた逆駆動性制御の基礎検討," 電気学会産業応用部門大会2021, R2-19, 2-8, 2021.8.
松山由寛, 小山昌人, ``無線通信下におけるモデル誤差補償CDOBを用いたモータ位置制御系の力制御への拡張に関する研究," 産業計測制御研究会, IIC-21-007, 2021.5.
森口直哉, 小山昌人, ``Bilateral-drive geared IPMSMのコギングトルクを用いた逆駆動性制御," 産業計測制御研究会, IIC-21-012, 2021.5.
三沢優太, 小山昌人, ``スパイラルモータの位置/省電力磁気浮上同時最適制御系を基にした力最適制御系," 産業計測制御研究会, IIC-21-015, 2021.5.
2020 year
Refereed International Journal Paper
Masato Koyama and Yasutaka Fujimoto, ``Precise External Force Estimation of Helical Motors using Magnetic-attractive-force Error Compensation," IEEJ Journal of Industry Applications, Vol. 10, Issue 2, pp. 178-183, 2021.3, DOI: 10.1541/ieejjia.20004787
Daiki Yutaka, Masato Koyama, Naoki Yamamura, and Muneaki Ishida, `` Proposal for Universal Direct Converter Based on Matrix Converter for Three-phase AC and DC Source ," IEEJ Journal of Industry Applications, Vol. 9, No. 4, pp. 428-434, 2020.7, DOI: 10.1541/ieejjia.9.428
Refereed Domestic Journal Paper
牧村愛萌,小山昌人,``スパイラルモータを用いた波力発電システムにおける回生効率の向上のための動作点決定法の検証 ," 電気学会 論文誌C, 141 巻, 1 号, pp. 68-75, 2021.1. DOI: 10.1541/ieejeiss.141.68
Refereed International Conference/Workshop Papers
Ayame Makimura and Masato Koyama, ``Comparison of Resonant Frequency Matching Control and Virtual Damping Control for Wave Energy Converter Using a Helical Motor," IEEJ SAMCON 2021, 2021.3
Tatsuya Kani and Masato Koyama, ``Vibration Suppression Control Using a Vibration Coordinate System Based on Dq-Transform," IEEJ SAMCON 2021, 2021.3
Kouki Tanaka, Kazuhiro Yubai, and Masato Koyama, ``Controller Design for Inverter via Virtual Reference Feedback Tuning," IEEJ SAMCON 2021, 2021.3
Kosuke Kashiwa, Satoshi Komada, and Masato Koyama, ``Design of single-powered tendon drive mechanism for walking assist device, " 2020 21st International Conference on Research and Education in Mechatronics (REM), 1A, 38, 2020.12
Tatsuya Kani and Masato Koyama, ``T. Kani and M. Koyama, "Characteristic Analysis of DFT based Specified Component Reduction Controller," 2020 23rd International Conference on Electrical Machines and Systems (ICEMS), Hamamatsu, Japan, pp. 1831-1836, 2020.11, doi: 10.23919/ICEMS50442.2020.9290997.
Fuma Shimizu, Masato Koyama, Hiroshi Matsuki, Kenta Nagano, and Yasutaka Fujimoto, ``Verification of usefulness of Power generation system using Bilateral Drive Gear," 2020 23rd International Conference on Electrical Machines and Systems (ICEMS), Hamamatsu, Japan, pp. 641-646, 2020, doi: 10.23919/ICEMS50442.2020.9290799.
Yuta Misawa and Masato Koyama, ``Force Control Based on Simultaneous Optimal Control System of Motion/Power-saving Magnetic Levitation of Helical Motor," 2020 23rd International Conference on Electrical Machines and Systems (ICEMS), Hamamatsu, Japan, 2020, pp. 111-116, doi: 10.23919/ICEMS50442.2020.9291187.
Yukiya Kato, Naoki Yamamura, Masato Koyama and Muneaki Ishida, ``Instantaneous Load Voltage Control for Three-phase to Single-phase Matrix Converter," 2020 23rd International Conference on Electrical Machines and Systems (ICEMS), Hamamatsu, Japan, 2020, pp. 287-290, doi: 10.23919/ICEMS50442.2020.9290780.
International Conference/Workshop Papers
Masato Koyama and Yasutaka Fujimoto, ``Precise External Force Estimation of Helical Motors using Magnetic-attractive-force Error Compensation," IEEJ SAMCON 2021, JIA-to-SAMCON, 2021.3
Domestic Conference/Workshop Papers
牧村愛萌,小山昌人 , ``スパイラルモータを用いたポイントアブソーバ式波力発電装置におけるブイを考慮した数学モデル構築 ," 産業計測制御 メカトロニクス制御 合同研究会, IIC-20-021/MEC-20-014, 2020.9
清水楓真, 小山昌人, ``回生制御パラメータ設計のための増速器損失を考慮した発電システムの特性解析," 産業計測制御 メカトロニクス制御 合同研究会, IIC-20-020/MEC-20-013, 2020.9
小山昌人, ``拡張誘起電圧によるモデル誤差修正を導入したモータ運動/回路方程式に基づくセンサレスモータドライブ," 産業計測制御 メカトロニクス制御 合同研究会, IIC-20-017/MEC-20-010, 2020.9
・2020年電気学会D部門産業計測制御技術委員会 優秀論文発表賞 受賞柏昂佑, 小山昌人, 駒田諭, ``単動力腱駆動機構を用いた歩行アシスト装置に関する研究," 北勢サテライト「健康福祉システム開発研究会」第10回, 2021.1
Award
牧村愛萌, ``スパイラルモータを用いた波力発電における回生電力の最大化," 2019年部門優秀論文発表賞(部門大会)2020/9/1受賞
小山昌人,``拡張誘起電圧によるモデル誤差修正を導入したモータ運動/回路方程式に基づくセンサレスモータドライブ," 2020年電気学会D部門産業計測制御技術委員会 優秀論文発表賞 2021/1/12 受賞
2019 year
Refereed International Conference Papers
Ayame Makimura, Masato Koyama, ``Analysis of Power Generation Characteristics in Helical-Motor by Numerical Simulation and Experiment ," IEEJ International Workshop on Sensing, Actuation, Motion Control, and Optimization 2020, Tokyo, 2020.3
Tatsuya Kani, Masato Koyama, ``Conversion from Motor-angle Domain to Time Domain Fourier-Transform for Specified Component Reduction Controller," IEEJ International Workshop on Sensing, Actuation, Motion Control, and Optimization 2020, Tokyo, 2020.3
Domestic Conference Papers
牧村愛萌,小山昌人,``スパイラルモータを用いた波力発電における発電特性の解析 ,”令和元年度 電気・電子・情報関係学会 東海支部連合大会,H1-3 ,名古屋,2019.9
鎌田康平,山本恭平,小山昌人,石田宗秋,``9スイッチインバータのデッドタイム誤差レスPWM制御 のための電流推定を用いた電流方向検出精度の改善,” 2019年度電気学会産業応用部門大会,1-88,長崎, 2019.8
牧村愛萌,小山昌人,``スパイラルモータを用いた波力発電における回生電力の最大化,” 2019年度電気学会産業応用部門大会,2-22,長崎, 2019.8
加藤勇基也,山村直紀,小山昌人,石田宗秋,``配電用三相/単相マトリクスコンバータにおける瞬時負荷電圧制御,” 2019年度電気学会産業応用部門大会,1-35,長崎, 2019.8
2018 year
Refereed International Conference Papers
Hajime Yamao, Masato Koyama and Muneaki Ishida, ``Design of Feed Forward Controller using Identified Model of Vibration Suppression Controller, " IEEJ International Workshop on Sensing, Actuation, Motion Control, and Optimization 2019, TT1-5, Chiba, 2019. 3.
Kohei Kamada, Masato Koyama and Muneaki Ishida, ``Dead-Time Compensation With Maximum Voltage Utilization for Nine-Switch Inverter," IEEJ International Workshop on Sensing, Actuation, Motion Control, and Optimization 2019, TT1-1, Chiba, 2019. 3.
Domestic Conference Papers
鎌田康平,小山昌人,石田宗秋,``電圧誤差を生じない9スイッチインバータのためのデッドタイム補償, "パワーエレクトロニクス学会 第226回 定例研究会 ~若手のための研究発表会~
杉野雅樹,小山昌人,山村直紀,石田宗秋,``三相4線式昇圧形マトリクスコンバータの不平衡負荷を考慮した負荷電圧一定制御, "H30電気学会産業応用部門大会,1-45
酒井田純也,山村直紀,小山昌人,石田宗秋,``PIS補償器を用いた三相4線式マトリックスコンバータの不平衡負荷及び負荷変動に対応した負荷電圧制御, "H30電気学会産業応用部門大会,1-46
豊 大樹,小山昌人,山村直紀,石田宗秋,``交直両用直接形電力変換器の研究",H30電気学会産業応用部門大会,1-47
西本政宗,山村直紀,小山昌人,石田宗秋,``配電用三相/単相マトリクスコンバータにおける入力側の電流・電圧情報を用いた負荷電圧一定制御法, "H30電気学会産業応用部門大会,1-55
林 健太郎,小山昌人,石田宗秋,山村直紀,``高周波リンク形マトリクスコンバータの出力電圧誤差を考慮したソフトスイッチング用回路パラメータの算出, "H30電気学会産業応用部門大会,1-61
山尾創, 小山昌人, ``コンプレッサに用いる振動抑制制御器のモデル同定", 平成30年度 電気・電子・情報関係学会 東海支部連合大会, D4-5, 名古屋, 2018.8.
Morand Obrecht, Kyosuke Suzuki, Masato Koyama, and Muneaki Ishida, ``Adaptation of an Oscillation Suppression System (Repetitive Controller) to a variable speed PMSM, "平成30年度 電気・電子・情報関係学会 東海支部連合大会, D5-3, 名古屋, 2018.8.
豊 大樹,小山昌人,山村直紀,``交直両用直接形電力変換器を用いた無停電電源装置(UPS)の提案, " H31年電気学会全国大会,4-057,北海道,2019. 3
2017 year
Refereed Journal Paper
小山昌人, 浅野洋介, ``2.4GHz帯無線通信を用いたアクチュエータ位置制御の精度向上'', 電気学会論文誌D, Vol. 137, No. 7, pp. 553--560, 2017.7
Refereed International Conference Papers
Masato Koyama, Tomoyuki Shimono, Yosuke Asano, and Yasutaka Fujimoto , ``Robust-control using model-error-feedback CDOB and DOB under variable-time-delay,” AMC2018, TD-002798, 2018.3
Masato Koyama and Yasutaka Fujimoto , `` Simultaneous design of linear motion and power-saving maglev control of helical motor,” SAMCON2018, SS2-4, 2018.3
Yuma Itokawa, Masato Koyama, and Muneaki Ishida, ``The Robustness Verification of Motor Ripple Reduction System,” SAMCON2018, TT4-5, 2018.3
IEEJ 平成30年産業応用部門優秀論文発表賞(SAMCONワークショップ)賞 受賞(2018/8)
Hajime Yamao, Masato Koyama, and Muneaki Ishida, `` Model Identification of Vibration Suppression Controller for PMSM,” SAMCON2018, TT10-1
Kohei Kamada, Masato Koyama, and Muneaki Ishida, `` Dead-Time Errorless PWM Method for n-Switch Inverter,” SAMCON2018, TT10-3
Domestic conference papers
奥岡亮弥,石田宗秋,山村直紀,小山昌人,``高周波リンク形マトリクスコンバータシステムにおけるソフトスイッチングの適用と直流偏磁抑制制御,” H29電気学会産業応用部門大会,2017.9
酒井田純也,山村直紀,石田宗秋,小山昌人,``共振コントローラを用いた三相 4 線式マトリクスコンバータの負荷電圧一定制御,” H29電気学会産業応用部門大会,2017.9
西本政宗,山村直紀,石田宗秋,小山昌人,``三相 - 単相マトリクスコンバータにおける負荷電圧変動の検出,” H29電気学会産業応用部門大会,2017.9
Before Koyama joined Mie Univ.,
2016
Refereed International Journal Paper
Masato Koyama and Yasutaka Fujimoto, ``Zero Power Control Based on External Force Feedback for Helical Motor,'' IEEJ Journal of Industry Applications, vol. 5, no. 4, pp. 314-320, 2016.
Refereed International Conference Paper
Masato Koyama and Yasutaka Fujimoto, ``Improvement of Position Tracking and Magnetic-Levitation Control Based on Optimal-Control for Helical Motor,'' proc. IEEE Industrial Electronics Society Annual Conference (IECON 2016), 2016.
2015
Refereed International Conference Paper
Masato Koyama, Yasutaka Fujimoto, ``External Force Feedback with Velocity Reference Zero Power Controller for Helical Motor'', proc. IEEJ International Workshop on Sensing, Actuation, and Motion Control (SAMCON 2015), 2015.
The first IEEJ international workshop on Sensing, Actuation, and Motion CONtrol (SAMCON 2015), best presentation in session
Domestic Conference Paper
小山昌人, 藤本康孝, ``スパイラルモータによるコンプライアンス制御'', 日本ロボット学会学術講演会, 2015.
2014
Refereed International Journal Paper
Yasutaka Fujimoto, Tsubasa Suenaga, and Masato Koyama, ``Control of an Interior Permanent Magnets Screw Motor with Power-saving Axial-gap Displacement Adjustment'', IEEE Trans. on Industrial Electronics, vol. 61, no. 7, pp. 3610-3619, 2014.
Refereed Domestic Journal Paper
小山昌人, 三上貴弘, 藤本康孝, ``スパイラルモータにおける力制御応答を用いたパラメータ同定法", 電気学会論文誌D, vol. 134, no. 3, pp. 325-331 , 2014.
Refereed International Conference Paper
Masato Koyama, Yasutaka Fujimoto, ``Proposal of Current Integral Zero Power Control with Force Feedforward for Helical Motor'', proc. IEEE Int. Workshop on Advanced Motion Control (AMC), pp. 663-668, 2014.
Domestic Conference Paper
小山昌人, 藤本康孝, ``スパイラルモータにおける磁気吸引力係数マップを用いた反力推定'', 日本ロボット学会学術講演会, 2O2-01, 2014.
2013
Refereed International Conference Paper
Masato Koyama, Takahiro Mikami, Yasutaka Fujimoto, ``Validation of Spiral Motor Parameters by FEA and Experimental Identification'', IEEE International Symposium on Industrial Electronics, DOI:10.1109/ISIE.2013.6563856, pp. 1-6, 2013.
Masato Koyama, Yasutaka Fujimoto, ``Comparison between Zero power Control Methods of Spiral motor", 39th Annual Conference of the IEEE Industrial Electronics Society (IECON 2013), pp. 5876-5881, 2013.
Domestic Conference Papers
小山昌人, 藤本康孝, ``スパイラルモータにおける限定極配置を用いたゼロパワー制御系設計'', 日本ロボット学会学術講演会, 2E1-06, 2013.
小山昌人, 三上貴弘, 藤本康孝, ``スパイラルモータにおけるパラメータ同定法の検証'', 電気学会産業計測制御/メカトロニクス制御研究会, IIC/MEC-13-079, 2013.
小山昌人, 藤本康孝, ``スパイラルモータにおける有限要素解析とパラメータ同定の比較検討'', 計測自動制御学会 SI部門 メカトロニクスシステム部会 研究会, 2013.
2012
Award
電気学会東京支部電気学術奨励賞 平成24年3月 受賞
Domestic Conference Paper
小山昌人, 浅野洋介, ``時変系むだ時間下での通信外乱オブザーバ適用時に生じる 定常偏差に対する抑圧手法の検討'', 電気学会産業計測制御研究会, IIC-12-138, 横浜, 神奈川, 2012.
2011
Domestic Conference Paper
小山昌人, 岡田和晃, 浅野洋介, ``適応制御による時変系むだ時間下における定常偏差の抑圧の検討, '' 電気学会産業応用部門大会, 平成23年電気学会産業応用部門大会講演論文集, 2-46, pp.II-561-564, 2011.