scholarly journals Eliminating rare earth permanent magnets on low‐speed high‐torque machines: A performance and cost comparison of synchronous reluctance machines, ferrite permanent magnet‐synchronous reluctance machines and permanent magnet synchronous machines for a direct‐drive elevator system

2021 ◽  
Vol 15 (3) ◽  
pp. 370-378
Author(s):  
Gurutz Artetxe ◽  
Damian Caballero ◽  
Borja Prieto ◽  
Miguel Martinez‐Iturralde ◽  
Ibon Elosegui
Keyword(s):  
Rare Earth ◽  
Permanent Magnet ◽  
Permanent Magnets ◽  
Cost Comparison ◽  
Synchronous Machines ◽  
Direct Drive ◽  
Permanent Magnet Synchronous Machines ◽  
Low Speed ◽  
High Torque ◽  
A Performance

scholarly journals Permanent Magnets Aging in Variable Flux Permanent Magnet Synchronous Machines

2020 ◽  
Vol 56 (3) ◽  
pp. 2462-2471
Author(s):  
Daniel Fernandez ◽  
Maria Martinez ◽  
David Reigosa ◽  
Juan M. Guerrero ◽  
Carlos Manuel Suarez Alvarez ◽  
...  
Keyword(s):  
Permanent Magnet ◽  
Permanent Magnets ◽  
Synchronous Machines ◽  
Permanent Magnet Synchronous Machines ◽  
Variable Flux
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