Tomoharu Karashima

Load Test and Variable Speed Control of a 50-kW-Class Fully Superconducting Induction/Synchronous Motor for Transportation Equipment

Taketsune Nakamura, Masaaki Yoshikawa, Ken’ichi Ikeda et al. · IEEE Transactions on Applied Superconductivity · 2019 · 22 citations

Transportation Equipment, Electrical Engineering, Liquid Nitrogen +6

DC and AC Current Transport Characteristics of the HTS Stator Coils in an HTS Induction/Synchronous Motor

Ken’ichi Ikeda, Taketsune Nakamura, Tomoharu Karashima et al. · IEEE Transactions on Applied Superconductivity · 2018 · 17 citations

Electrical Engineering, Liquid Nitrogen, Engineering +9

Hysteretic Rotating Characteristics of an HTS Induction/Synchronous Motor

Ken’ichi Ikeda, Taketsune Nakamura, Tomoharu Karashima et al. · IEEE Transactions on Applied Superconductivity · 2017 · 12 citations

Electrical Engineering, Liquid Nitrogen, Hysteretic Characteristic +5

Experimental and Analytical Studies on Highly Efficient Regenerative Characteristics of a 20-kW Class HTS Induction/Synchronous Motor

Tomoharu Karashima, Taketsune Nakamura, Ken’ichi Ikeda et al. · IEEE Transactions on Applied Superconductivity · 2017 · 12 citations

Electrical Engineering, Energy Efficient Drive, Engineering +9

Multidisciplinary analysis of the transient performance of a 20 kW class HTS induction/synchronous motor cooled with a cryocooler and gaseous air-gap coolant

Tomoharu Karashima, Taketsune Nakamura, Masataka Okuno · Cryogenics · 2019 · 10 citations · Full text

Electrical Engineering, Engineering, Transient Performance +5