Permanent Magnet Synchronous Machine Rotor Vibration Measurement System

Minimization of torque pulsation in Permanent Magnet Synchronous Machines has been the focus of significant research efforts during the last decades. However, accurate measurement systems able to monitor torque pulsation at the rotor shaft have not been developed so far.In this master thesis, a roto...

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Bibliographic Details
Author: Martínez Gómez, María|||0000-0002-6923-1283
Format: master thesis
Publication Date:2017
Country:España
Institution:Universidad de Oviedo (UNIOVI)
Repository:RUO. Repositorio Institucional de la Universidad de Oviedo
Language:English
OAI Identifier:oai:digibuo.uniovi.es:10651/43545
Online Access:http://hdl.handle.net/10651/43545
Access Level:Open access
Keyword:Permanent magnet synchronous machines
Torque ripple
Cogging torque
Harmonic compensation
Description
Summary:Minimization of torque pulsation in Permanent Magnet Synchronous Machines has been the focus of significant research efforts during the last decades. However, accurate measurement systems able to monitor torque pulsation at the rotor shaft have not been developed so far.In this master thesis, a rotor vibration measurement system with an innovative on-line monitoring method has been developed. The measurements obtained from the designed prototype have been validated through Finite Element Analysis of the real machine. Finally, in order to produce a smoother output torque, a harmonic compensation strategy has been also developed and implemented in Simulink.