Title: | Micro-stepping control of a two-phase linear stepping motor with three-phase VSI inverter for high-speed applications |
Authors: | 楊勝明;Yang, Sheng-ming;林逢傑;Lin, Feng-chieh;Chen, Ming-tsung |
Contributors: | 淡江大學機械與機電工程學系 |
Keywords: | Cogging force;current control;linear stepping motor;micro-stepping;space-vector pulsewidth modulation(SVPWM) |
Date: | 2004-09 |
Issue Date: | 2010-03-26 19:48:18 (UTC+8) |
Publisher: | Piscataway: Institute of Electrical and Electronics Engineers (IEEE) |
Abstract: | This paper presents a synchronous frame current control scheme for micro-stepping a two-phase linear stepping motor drive using a three-phase voltage-source inverter. Because of the wide operating frequency, the frequency-dependent voltages are decoupled from the controller to reduce the current-following errors and preserve the dynamic characteristics as the frequency varies. A motor cogging force compensation scheme performed in the synchronous frame is proposed to reduce the positioning error and velocity ripple caused by the cogging force. A space-vector pulse width modulation scheme is used for motor voltage modulation. This scheme is based on the harmonic injection principle originally derived for three-phase motor drives. Good static and dynamic performance is obtained in the experimental verifications. |
Relation: | IEEE Transactions on Industry Applications 40(5), pp.1257-1264 |
DOI: | 10.1109/TIA.2004.834040 |
Appears in Collections: | [機械與機電工程學系暨研究所] 期刊論文
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