On-Line MTPA Control Method for Synchronous Reluctance Motor
Autor: | Wonhee Lee, Pooreum Jang, Kwanghee Nam, Jaehong Kim |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | IEEE Transactions on Industry Applications. 58:356-364 |
ISSN: | 1939-9367 0093-9994 |
DOI: | 10.1109/tia.2021.3128468 |
Popis: | Synchronous reluctance motors (SynRM) show nonlinear behavior in the high torque region due to core saturation, especially on the d-axis. In this study, the maximum torque per ampere (MTPA) solution is sought in the mathematical frame. Firstly, flux data are obtained from finite element method (FEM), and fitted as the plane functions of currents by the least square method. Thereafter, the inductances are derived as binomials in id and iq. These analytic expressions of inductances are used in deriving a necessary condition for the MTPA, and constructing an on-line MTPA control method. The effectiveness is verified through simulation and experimental results. |
Databáze: | OpenAIRE |
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