Abstract
This paper presents a partitioned stator (PS) switched flux permanent magnet (PS-SFPM) synchronous generator (PS-SFPM-SG) and its electromagnetic characteristics under different load conditions. The adopted PS structure enables the PS-SFPM-SG to achieve higher power and torque density due to enlarged slot space for the armature windings by moving PMs to an inner stator. Hence, the space conflict between armature windings and PMs in conventional SFPM machines is avoided. The electromagnetic characteristics of the PS-SFPM-SG under different isolated external circuit loads, which include resistance, resistance-capacitor (RC), resistance-inductance (RL) and diode rectifier loads, are predicted by 2-dimensional (2D) finite element (FE) analysis and validated experimentally, together with analytically predicted performance and the field-circuit-coupled FE analysis.
Original language | English |
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Title of host publication | 2017 IEEE International Electric Machines and Drives Conference, IEMDC 2017 |
Publisher | IEEE |
ISBN (Electronic) | 9781509042814 |
DOIs | |
Publication status | Published - 8 Aug 2017 |
Event | 2017 IEEE International Electric Machines and Drives Conference, IEMDC 2017 - Miami, USA United States Duration: 21 May 2017 → 24 May 2017 |
Conference
Conference | 2017 IEEE International Electric Machines and Drives Conference, IEMDC 2017 |
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Country/Territory | USA United States |
City | Miami |
Period | 21/05/17 → 24/05/17 |
Keywords
- Electromagnetic performance
- flux switching
- partitioned stator
- permanent magnet alternator
- permanent magnet generator
- power density
- rectifier
- switched flux
ASJC Scopus subject areas
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering
- Mechanical Engineering