Flux observer of Induction Motor with high accuracy and low parameter sensitivities

碩士 === 國立中央大學 === 電機工程研究所 === 83 === A new designed method for the flux estimation of the induction motor is presented. This proposed flux estimation of the induction motors which is based on the current model in the stationary frame,...

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Bibliographic Details
Main Authors: Chang Shuy-Ting, 張士庭
Other Authors: Prof. Shyu Kuo-Kai
Format: Others
Language:zh-TW
Published: 1995
Online Access:http://ndltd.ncl.edu.tw/handle/49801140939842987623
Description
Summary:碩士 === 國立中央大學 === 電機工程研究所 === 83 === A new designed method for the flux estimation of the induction motor is presented. This proposed flux estimation of the induction motors which is based on the current model in the stationary frame, possess some advantages such that easy implementation in practical application and low parameter sensitivity. Morever, in this paper, the voltage signal is not required for the proposed flux observer, and the influence of the parameter variation specially for the rotor time constant Tr is reduced. Finally computer simulations and experiment results of the flux observer are demonstrated.