Journal of Systemics, Cybernetics and Informatics (Feb 2005)
Development of A Super High Speed Permanent Magnet Synchronous Motor (PMSM) Controller and Analysis of The Experimental Results
Abstract
This paper presents the design and implementation of a DSP-based controller for a super high-speed (>80,000 rpm) permanent magnet synchronous motor (PMSM). The PMSM is a key component of the centrifugal compressor drive of a reverse Brayton cryocooler that is currently under development for NASA and Florida Solar Energy Center. The design of the PMSM open-loop control is presented. Experimental results with open-loop control schemes are presented. System optimization and analysis are also illustrated. They verify the effectiveness of the controller design and the optimization scheme.