Paper
31 May 2023 Adaptive filter based position and speed estimation for high-speed PMSM control
Zhiwen Zhang, Yue Ren
Author Affiliations +
Proceedings Volume 12704, Eighth International Symposium on Advances in Electrical, Electronics, and Computer Engineering (ISAEECE 2023); 1270405 (2023) https://doi.org/10.1117/12.2680676
Event: 8th International Symposium on Advances in Electrical, Electronics and Computer Engineering (ISAEECE 2023), 2023, Hangzhou, China
Abstract
An adaptive filtering strategy is proposed to address the impact of high-frequency chattering, filtering delay and harmonic interference on the estimation accuracy of the conventional sliding mode observer based rotor angular frequency estimation strategy for permanent magnet synchronous motors. At the same time, to solve the problem of narrow passband of the adaptive filter, a frequency-locked loop is introduced to reduce the frequency tracking error, and a quadrature phase-locked loop is introduced to superimpose the fundamental frequency speed on the angular frequency estimation to improve its tracking performance. Finally, the strategy is verified through experiments that the strategy has better dynamic and steady-state performance.
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Zhiwen Zhang and Yue Ren "Adaptive filter based position and speed estimation for high-speed PMSM control", Proc. SPIE 12704, Eighth International Symposium on Advances in Electrical, Electronics, and Computer Engineering (ISAEECE 2023), 1270405 (31 May 2023); https://doi.org/10.1117/12.2680676
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KEYWORDS
Tunable filters

Digital filtering

Source mask optimization

Error analysis

Atomic force microscopy

Linear filtering

Signal filtering

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