Research on Counter-rotating Dual Rotors Permanent-magnet Machine for underwater vehicle

被引:0
作者
Zhang, Fengge [1 ]
Chen, Jinhua [1 ]
Liu, Guangwei [1 ]
机构
[1] Shenyang Univ Technol, Sch Elect Engn, Shenyang 110870, Peoples R China
来源
2014 IEEE TRANSPORTATION ELECTRIFICATION CONFERENCE AND EXPO (ITEC) ASIA-PACIFIC 2014 | 2014年
关键词
counter-rotating; dual rotors; permanent magnet machine; electric machine design; search coils; RADIAL-FLUX;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A novel Permanent-magnet Machine with Counterrotating Dual Rotors (PMCDR) is proposed in order to improve operation performance of underwater vehicle anti-rotation propulsion system. It can be substantially simplify system structure, decrease volume, reduce mass and cost, moreover, improve reliability without brush and slip-ring. The idea and principle of electromagnetic design are provided in order to meet power angle characteristic corresponding to uniform or similar between Inner Rotor Permanent-magnet Machine Unit (IRPMU) and Outer Rotor Permanent-magnet Machine Unit (ORPMU). Magnetic field, Stator yoke flux density, air gap flux density, inductance, no-load back-EMF and torque angle characteristic are obtained through the finite element method. A prototype has been designed, built, and tested. The method of detecting no-load back-EMF with search coils is proposed. The validity is verified by FEA results and experimental measurements.
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页数:7
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