A Switching Control Strategy for the Reduction of Torque Ripple for PMSM
Autor: | Milan Curkovic, Karel Jezernik, Robert Horvat |
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Rok vydání: | 2013 |
Předmět: |
Engineering
Vector control business.industry Control engineering AC motor Computer Science Applications Computer Science::Hardware Architecture Model predictive control Direct torque control Control and Systems Engineering Control theory Torque Inverter Torque ripple Electrical and Electronic Engineering business Information Systems |
Zdroj: | IEEE Transactions on Industrial Informatics. 9:1272-1279 |
ISSN: | 1941-0050 1551-3203 |
DOI: | 10.1109/tii.2012.2222037 |
Popis: | This paper proposes the field-programmable gate array (FPGA) implementation of a variable structure system predictive sequential switching control strategy, as applied to a permanent magnet synchronous machine. In the case of ac motor drives, in contrast to conventional vector control where the inverter is not taken into consideration by the controller, the proposed control integrates the inverter model and the inverter states. It allows obtaining faster torque dynamics than vector control algorithms. The main design specifications are a reduced switching frequency and simple hardware implementation. A predictive sliding mode controller has been developed, designed as finite-state machine, and implemented with a FPGA. This new logic FPGA torque and speed controller has been developed, analyzed, and experimentally verified. |
Databáze: | OpenAIRE |
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