Abstract
Different advanced sensorless techniques have been proposed based on the model reference adaptive system (MRAS) principle to make the interior permanent magnet synchronous motor (IPMSM) drives mechanically more robust. However, in the special application such as high-power traction systems, the difference between the switching frequency and the calculation frequency is large, and the inconsistency between the command voltage and the actual voltage will affect the accuracy of the MARS estimator. To overcome such a drawback, this paper proposes a novel voltage reconstruction method to improve the accuracy of the MRAS estimator. Simulations and experiments are conducted to verify the effectiveness of the proposed method. Combining with the proposed algorithm, the problem of the inconsistency can be solved, and an accurate rotation estimation can be realized.
Original language | English |
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Title of host publication | Proceedings - 2021 IEEE 19th International Power Electronics and Motion Control Conference, PEMC 2021 |
Place of Publication | Piscataway |
Publisher | IEEE |
Pages | 225-230 |
Number of pages | 6 |
ISBN (Electronic) | 978-1-7281-5660-6 |
ISBN (Print) | 978-1-7281-5661-3 |
DOIs | |
Publication status | Published - 2021 |
Event | 2021 IEEE 19th International Power Electronics and Motion Control Conference (PEMC) - The Silesian University of Technology, Online Conference/Gliwice, Poland Duration: 25 Apr 2021 → 29 Apr 2021 |
Publication series
Name | Proceedings - 2021 IEEE 19th International Power Electronics and Motion Control Conference, PEMC 2021 |
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Conference
Conference | 2021 IEEE 19th International Power Electronics and Motion Control Conference (PEMC) |
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Abbreviated title | PEMC 2021 |
Country/Territory | Poland |
City | Online Conference/Gliwice |
Period | 25/04/21 → 29/04/21 |
Keywords
- Calculation Frequency
- Interior Permanent Magnet Synchronous Motor (IPMSM)
- Model Reference Adaptive System (MRAS)
- Sensorless
- Switching Frequency
- Voltage Reconstruction