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Mathematical Modeling and Optimal Design for HRE-Free Permanent-Magnet-Assisted Synchronous Reluctance Machine Considering Electro-Mechanical Characteristics
- Yeon-Tae Choi,
- Su-Min Kim,
- Soo-Jin Lee,
- Jun-Ho Jang,
- Seong-Won Kim,
- Jun-Beom Park,
- Yeon-Su Kim,
- Dae-Hyun Lee,
- Jang-Young Choi and
- Kyung-Hun Shin
This paper presents the design of a permanent-magnet-assisted synchronous reluctance motor (PMa-SynRM) for compressor applications using Sm-series injection-molded magnets that eliminate heavy rare-earth elements. The high shape flexibility of the in...