Hao, Zhenyang, Cao, Xin, Deng, Xu and Shen, Xiang (2020) Novel Bearingless Switched Reluctance Motor with Wide Flat Inductance Region to Simplify the Control of Torque and Levitation Force. IEEE Transactions on Energy Conversion, 35 (3). pp. 1278-1288. ISSN 0885-8969
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C62D1E88-681C-4F9C-9311-51C4530A92A2.pdf - Accepted Version Download (11MB) | Preview |
Abstract
In conventional 12/8 bearingless switched reluctance motors (BSRMs), the generation and control of torque and levitation forces are always coupled and interacted, which increases the complexity of the current control algorithm. In this paper, a novel BSRM with 12 stator poles and 4 rotor poles is proposed to simplify the control of torque and levitation, which has wide flat inductance region. Through allocating the generation of torque and levitation forces to different inductance regions of each phase, the levitation control can be similar as that of magnetic bearings, and the torque control can adopt the methods of conventional switched reluctance motors, e.g. current chopping control and angle position control. Accordingly, the current control algorithm of proposed BSRM becomes very easy and flexible. Extensive experiments were completed to verify the demonstrated performance of proposed motor.
Item Type: | Article |
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Uncontrolled Keywords: | Bearingless switched reluctance motor, torque, levitation force, current chopping control, angle position control |
Subjects: | H200 Civil Engineering H300 Mechanical Engineering H400 Aerospace Engineering |
Department: | Faculties > Engineering and Environment > Mechanical and Construction Engineering |
Depositing User: | Elena Carlaw |
Date Deposited: | 18 Jun 2020 09:57 |
Last Modified: | 31 Jul 2021 13:30 |
URI: | http://nrl.northumbria.ac.uk/id/eprint/43495 |
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