TY - GEN
T1 - A novel high power permanent magnet reluctance generator using ferrite magnet
AU - Nakamura, Kenji
AU - Yoshida, Jun
AU - Ichinokura, Osamu
PY - 2009
Y1 - 2009
N2 - A permanent magnet reluctance generator (PMRG) has a doubly salient pole structure. The permanent magnets are embedded in the stator yoke, and concentrated windings are arranged individually around each stator pole. On the other hand, the rotor has neither permanent magnets nor windings. Therefore, the PMRG has a simple and robust structure, and permits a multipolar structure. Its application to small-scale wind-turbine and hydroelectric power generation is expected. This paper presents a novel PMRG using ferrite magnets, which has almost the same output power as that using rare-earth magnets. Furthermore, it is proposed that a method for reducing toque ripple of the PMRG by cutting off the rotor pole-tips and canceling odd harmonic torque.
AB - A permanent magnet reluctance generator (PMRG) has a doubly salient pole structure. The permanent magnets are embedded in the stator yoke, and concentrated windings are arranged individually around each stator pole. On the other hand, the rotor has neither permanent magnets nor windings. Therefore, the PMRG has a simple and robust structure, and permits a multipolar structure. Its application to small-scale wind-turbine and hydroelectric power generation is expected. This paper presents a novel PMRG using ferrite magnets, which has almost the same output power as that using rare-earth magnets. Furthermore, it is proposed that a method for reducing toque ripple of the PMRG by cutting off the rotor pole-tips and canceling odd harmonic torque.
KW - Generation of electrical energy
KW - Reluctance drive
KW - Renewable energy systems
KW - Windgenerator systems
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M3 - Conference contribution
AN - SCOPUS:72949098895
SN - 9781424444328
T3 - 2009 13th European Conference on Power Electronics and Applications, EPE '09
BT - 2009 13th European Conference on Power Electronics and Applications, EPE '09
T2 - 2009 13th European Conference on Power Electronics and Applications, EPE '09
Y2 - 8 September 2009 through 10 September 2009
ER -