Torque Ripple Reduction of High Speed Miniature BLDC with Instantaneous Voltage Control

순시전압제어를 통한 초고속 소형 BLDC의 진동억제기법

  • Published : 2006.07.12

Abstract

Miniature BLDC is widely used in industrial applications because of high driving efficiency and high torque characteristic. Otherwise the general BLDC, torque ripple of a high speed miniature BLDC is serous during conduction due to the very low electrical time constant. This paper present instant voltage and current control for torque ripple reduction of a high speed miniature BLDC. Computer simulation and experiment test for 40,000 rpm miniature BLDC show the verification of the proposed control method.

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