DSP-Based Robust Stator-Flux-Oriented Induction Motor Drive
碩士 === 中原大學 === 電機工程研究所 === 86 === To solve the problem of detuning due to parameter variations in the currentdecoupled control of a direct stator-flux-oriented induction motor (IM) drive,two approaches for the rotor time-constant estimation are presented in thisstudy. The first approa...
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ndltd-TW-086CYCU04420192016-01-22T04:17:08Z http://ndltd.ncl.edu.tw/handle/31743230857697587013 DSP-Based Robust Stator-Flux-Oriented Induction Motor Drive 利用數位信號處理器之強健型定子磁場導向感應馬達驅動系統 Liu Albert 劉大川 碩士 中原大學 電機工程研究所 86 To solve the problem of detuning due to parameter variations in the currentdecoupled control of a direct stator-flux-oriented induction motor (IM) drive,two approaches for the rotor time-constant estimation are presented in thisstudy. The first approach is based on the model reference adaptive system (MRAS) using an energy function, and the second approach is based on thesliding mode technique. The estimated rotor time-constant is used to updatethe rotor time-constant in the current decoupled controller on line, whichis designed to decouple the torque and flux in the stator flux field-orientedcontrol. To increase the accuracy of the estimated rotor time-constant, theestimation methods is implemented using a digital signal processor (DSP). Theeffectiveness of the proposed estimation methods is demonstrated by some simu-lation and experimental results. Moreover, the influence of the variations ofmotor parameters to the accuracy of the proposed estimation approach isdiscussed. Lin Faa-Jeng 林法正 1998 學位論文 ; thesis 0 zh-TW |
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碩士 === 中原大學 === 電機工程研究所 === 86 === To solve the problem of detuning due to parameter variations in the currentdecoupled control of a direct stator-flux-oriented induction motor (IM) drive,two approaches for the rotor time-constant estimation are presented in thisstudy. The first approach is based on the model reference adaptive system (MRAS) using an energy function, and the second approach is based on thesliding mode technique. The estimated rotor time-constant is used to updatethe rotor time-constant in the current decoupled controller on line, whichis designed to decouple the torque and flux in the stator flux field-orientedcontrol. To increase the accuracy of the estimated rotor time-constant, theestimation methods is implemented using a digital signal processor (DSP). Theeffectiveness of the proposed estimation methods is demonstrated by some simu-lation and experimental results. Moreover, the influence of the variations ofmotor parameters to the accuracy of the proposed estimation approach isdiscussed.
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Lin Faa-Jeng |
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Lin Faa-Jeng Liu Albert 劉大川 |
author |
Liu Albert 劉大川 |
spellingShingle |
Liu Albert 劉大川 DSP-Based Robust Stator-Flux-Oriented Induction Motor Drive |
author_sort |
Liu Albert |
title |
DSP-Based Robust Stator-Flux-Oriented Induction Motor Drive |
title_short |
DSP-Based Robust Stator-Flux-Oriented Induction Motor Drive |
title_full |
DSP-Based Robust Stator-Flux-Oriented Induction Motor Drive |
title_fullStr |
DSP-Based Robust Stator-Flux-Oriented Induction Motor Drive |
title_full_unstemmed |
DSP-Based Robust Stator-Flux-Oriented Induction Motor Drive |
title_sort |
dsp-based robust stator-flux-oriented induction motor drive |
publishDate |
1998 |
url |
http://ndltd.ncl.edu.tw/handle/31743230857697587013 |
work_keys_str_mv |
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