Abstract
Magnetic gears achieve the system with maintenance-free, low noise and low vibration characteristics by contact-less power transformation. However, conventional flux modulation type magnetic gears are not suitable system for high speed motors because the mechanical strength is weak due to permanent magnets of the high speed rotor. Adding that, the gear efficiency much decreases by increased the magnet eddy current loss and core loss in high speed region. To overcome these problems of the flux modulation type magnetic gears in high speed region, this paper presents a novel magnetic gear which based on the direct flux transmission method to achieve the high efficiency and to make downsizing the system. It is shown that the proposed magnetic gear of the direct flux transmission type realizes the high performances such as high torque density, high efficiency, and downsizing of gear.
Original language | English |
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Title of host publication | 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 3310-3316 |
Number of pages | 7 |
ISBN (Electronic) | 9781479973118 |
DOIs | |
Publication status | Published - 2018 Dec 3 |
Event | 10th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2018 - Portland, United States Duration: 2018 Sept 23 → 2018 Sept 27 |
Other
Other | 10th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2018 |
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Country/Territory | United States |
City | Portland |
Period | 18/9/23 → 18/9/27 |
Keywords
- Downsizing ofmotor system
- Flux modulation type magnetic gear
- High speed motor system
- Magnetic spur gear
- Multiple motors
ASJC Scopus subject areas
- Energy Engineering and Power Technology
- Renewable Energy, Sustainability and the Environment
- Control and Optimization
- Computer Networks and Communications
- Hardware and Architecture
- Information Systems and Management