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MODELLING, NON-LINEAR SIMULATION AND DYNAMIC PERFORMANCE OF A CURRENT CONTROLLED PERMANENT-MAGNET SYNCHRONOUS MOTOR DRIVE
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Author(s) |
M. J. Kamper; F. S. van der Merwe |
Abstract |
The measured speed and phase current responses of a permanent magnet synchronous motor (PMSM) drive for step input speed commands are given. The results show, at zero speed, that the phase currents build up within 1 ms to their maximum values after a step input speed command. Transfer function models of the PMSM and speed controller of the drive system have been obtained. Computer simulations of the response of the drive system are presented, with due allowance for all important nonlinearities, amongst others, the finite current and voltage capability of the inverter. The important effect of these non-linearities on the hysteresis and PWM current control performances of the drive is shown. |
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Filename: | Unnamed file |
Filesize: | 3.525 MB |
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Type |
Members Only |
Date |
Last modified 2019-08-15 by System |
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