Abstract
This paper discusses the optimal design of external rotor switched reluctance (SR) machines for direct drive applications. The machines considered for this study include SR motors with a higher number of rotor poles than stator teeth; machines employing a larger number of stator teeth than rotor poles, as well as machines with segmented rotor constructions. Differential evolution is utilized for the optimization, and two objectives, of mass and loss are considered. A comprehensive comparison of the mass, loss, and inverter VA rating required to meet target torque for all three studied machine was performed, in which, hundreds of candidate designs were analyzed. The calculations are also benchmarked with results from a prototype motor.
Original language | English |
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Title of host publication | 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018 |
Pages | 6104-6109 |
Number of pages | 6 |
ISBN (Electronic) | 9781479973118 |
DOIs | |
State | Published - Dec 3 2018 |
Event | 10th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2018 - Portland, United States Duration: Sep 23 2018 → Sep 27 2018 |
Publication series
Name | 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018 |
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Conference
Conference | 10th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2018 |
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Country/Territory | United States |
City | Portland |
Period | 9/23/18 → 9/27/18 |
Bibliographical note
Publisher Copyright:© 2018 IEEE.
Funding
VI. ACKNOWLEDGMENT The support of ANSYS Inc. and University of Kentucky, the L. Stanley Pigman endowment and the SPARK program, is gratefully acknowledged.
Funders | Funder number |
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ANSYS, Inc. | |
University of Kentucky |
Keywords
- Direct drive
- Inverter VA rating
- Segmental rotor
- Switched reluctance machines
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