Title :
Low-Cost Ferrite PM-Assisted Synchronous Reluctance Machine for Electric Vehicles
Author :
Haiwei Cai ; Bo Guan ; Longya Xu
Author_Institution :
Dept. of Electr. & Comput. Eng., Ohio State Univ., Columbus, OH, USA
Abstract :
An optimally designed ferrite permanent magnet (PM)-assisted synchronous reluctance machine (PMaSynRM) is presented to demonstrate its feasibility in electric vehicle applications. The Prius rare-earth interior PM machine is used as the benchmark, and through theoretical study and experimental testing, it is verified that the optimally designed PMaSynRM can achieve performance very close to that of the benchmark PM machine with much lower costs.
Keywords :
electric vehicles; machine testing; permanent magnet machines; permanent magnets; reluctance machines; PMaSynRM; Prius rare-earth interior PM machine; electric vehicle applications; low-cost ferrite PM-assisted synchronous reluctance machine; permanent magnet; Benchmark testing; Ferrites; Finite element analysis; Rotors; Torque; Ferrite; interior PM (IPM),; interior permanent magnet (IPM); permanent magnet (PM) assisted; ripple; synchronous reluctance machine (SynRM); torque;
Journal_Title :
Industrial Electronics, IEEE Transactions on
DOI :
10.1109/TIE.2014.2304702