Power Transmission Engineering Magazine
www.powertransmission.com/articles/1274-hybrid-transverse-magnetic-flux-motors-aka-stepper-motors-and-hybrid-servos

Hybrid Transverse Magnetic Flux Motors - AKA Stepper Motors and Hybrid Servos

March 1, 2020
This is the first of a series of articles on permanent magnet transverse magnetic flux motors - AKA step motors. These articles will be covering the development history and the various drive technologies used with these motors - both open and closed loop.