Adaptive Compensation of Three-Phase Voltage Source Inverter Nonlinearities in Acoustic Applications

Dominik Schubert, Leonhard Angerpointner, Simon Hecker, Stefan Sentpali, Martin Buss

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

This paper describes the influences of a voltage source inverter (VSI) on the acoustic behavior of a permanent magnet synchronous machine (PMSM), while it is used as an acoustic actuator. Two methods for compensating the nonlinear influences of the VSI are derived from the measurement results and are tested in a real-time environment. First, a static look-up table (LUT) is used to correct the duty cycle of the generated pulse-width-modulated (PWM) signal. At increasing excitation frequencies, the compensation quality decreases using the static LUT. Therefore, a second method, based on the well-known filtered-x least-mean-square (FxLMS) is used to generate harmonic compensation signals.

Original languageEnglish
Title of host publicationCCTA 2021 - 5th IEEE Conference on Control Technology and Applications
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages613-618
Number of pages6
ISBN (Electronic)9781665436434
DOIs
StatePublished - 2021
Event5th IEEE Conference on Control Technology and Applications, CCTA 2021 - Virtual, San Diego, United States
Duration: 8 Aug 202111 Aug 2021

Publication series

NameCCTA 2021 - 5th IEEE Conference on Control Technology and Applications

Conference

Conference5th IEEE Conference on Control Technology and Applications, CCTA 2021
Country/TerritoryUnited States
CityVirtual, San Diego
Period8/08/2111/08/21

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