Subsea Permanent Magnet Motor with Damper winding

Permanent Magnet (PM) machines can have difficulties dealing with unstable loads, which in worst case can make the machine to step-out of synchronous speed. This problem can be avoided by equipping the rotor with damper windings. During load variation the damper winding will induce a torque to dampe...

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Bibliographic Details
Main Author: Dynge, Martin Steen-Nilsen
Format: Others
Language:English
Published: Norges teknisk-naturvitenskapelige universitet, Institutt for elkraftteknikk 2014
Subjects:
Online Access:http://urn.kb.se/resolve?urn=urn:nbn:no:ntnu:diva-27238