Title :
State of the art of hybrid excitation permanent magnet synchronous machines
Author :
Shanming, Wang ; Yonghong, Xia ; Xiangheng, Wang ; Pengsheng, Su ; Shaogang, Huang ; Anming, Zhang
Author_Institution :
Dept. of Electr. Eng., Tsinghua Univ., Beijing, China
Abstract :
The hybrid excitation permanent magnet machine (HEPMM) combines two kinds of excitation: permanent magnet (PM) and electrical excitation, so it possesses the advantages of PM machines and overcomes the incapability of regulating the excitation field. By now many HEPMM schemes have been presented. In this paper the operation principle, structure, advantages and disadvantages of these HEPMMs have been reviewed and compared in detail. These HEPMMs are classified into three types by new classification method - placement of PM and iron poles. At last novel harmonic excitation HEPMM is proposed and discussed.
Keywords :
permanent magnet machines; synchronous machines; PM machines; PM poles; electrical excitation; harmonic excitation HEPMM schemes; hybrid excitation permanent magnet synchronous machines; iron poles; Iron; Magnetic circuits; Magnetic fields; Rotors; Stator cores; Stator windings; Windings;
Conference_Titel :
Electrical Machines and Systems (ICEMS), 2010 International Conference on
Conference_Location :
Incheon
Print_ISBN :
978-1-4244-7720-3