NEW CURRENT CONTROL SCHEME FOR AC MOTOR DRIVES. Conference Paper uri icon

abstract

  • A current control scheme based on programmed pulse-width-modulation switching patterns is presented for ac motor drives. In this scheme reference and feedback current correspondence is maintained with simultaneous optimization of a performance objective. The scheme overcomes the disadvantages of existing current regulators using the direct control approach, exhibiting reduced switching frequency, minimum current/torque ripple, higher efficiency, and improved performance in the ac motor drive. Analytical and experimental investigations of a current-regulated induction motor drive confirm the predicted advantages of the scheme.

published proceedings

  • Conference Record - IAS Annual Meeting (IEEE Industry Applications Society)

author list (cited authors)

  • Enjeti, P., Ziogas, P. D., Lindsay, J. F., & Rashid, M. H.

complete list of authors

  • Enjeti, P||Ziogas, PD||Lindsay, JF||Rashid, MH

publication date

  • December 1987