Applying Fuzzy and Sliding-Mode Control to Permanent Magnet Synchronous Motor Drivers

碩士 === 清雲科技大學 === 電機工程系所 === 97 === This thesis presents an improved direct torque control(DTC), which combines the fuzzy sliding-mode control and voltage space vector modulation, for the control of the permanent magnet synchronous motor drives. In order to improve traditional DTC has ripples oversi...

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Bibliographic Details
Main Authors: Hsien-Liang Lin, 林憲良
Other Authors: 蘇仲清
Format: Others
Language:zh-TW
Published: 2009
Online Access:http://ndltd.ncl.edu.tw/handle/54153566031170368518
Description
Summary:碩士 === 清雲科技大學 === 電機工程系所 === 97 === This thesis presents an improved direct torque control(DTC), which combines the fuzzy sliding-mode control and voltage space vector modulation, for the control of the permanent magnet synchronous motor drives. In order to improve traditional DTC has ripples oversized problem that basically using switching table, the voltage space vector pulse width modulation(VSVPWM) is used in place of conventional hysteresis band controller. Besides, fuzzy and sliding-mode controller is used to enhance the robustness of the motion control system. The effectiveness of the proposed method will be demonstrated by computer simulation and experimental tests.