1. (1) Ene-1 Challenge, https://www.suzukacircuit.jp/ene1-challenge
2. (2) N. Matsui: “Design and control of variable field permanent magnet motors”, IEEJ Transactions on Electrical and Electronic Engineering, Vol. 14, No. 7, pp. 966-981 (2019)
3. (3) K. Yamahata, T. Okada, T. Kosaka, H. Matsumori, and H. Kaneshige: “Design Study on Operating Range Extension of Variable Flux SPMSM Employing Adjustable Airgap Structure Based on Mechanical Stator Mover System for Ene-1 Challenge”, Proc. of 2021 IEE-Japan Industry Application Society Conference, No. No. 3-56, pp. III-363-III-366 (2021) (in Japanese)
4. 山畑佳子・岡田孟士・小坂 卓・松盛裕明・兼重 宙:「機械式固定子移動機構に基づく可変エアギャップ構造を採用したEne-1 Challenge用可変磁束SPMSMの運転範囲拡大設計」, 2021年電学産業応用部門大会講演論文集, No. 3-56, pp. III-363-III-366 (2021)
5. (4) K. Yamahata, T. Okada, T. Kosaka, H. Matsumori, and H. Kaneshige: “Design Study on Operating Range Extension and Cogging Torque Reduction of Variable Flux SPMSM based on Mechanical Stator Mover System for the Eco-Car Race”, The Papers of Technical Meeting on “Rotating Machinery”, IEE-Japan, No. RM-21-130, pp. 55-60 (2021) (in Japanese)