Methods of estimating a position of a rotor in a motor under transient and systems thereof
US10333439B2 · kind B2 · utility
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32Claims
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Key dates
| Filing date | Jan 10, 2017 |
| Grant date | Jun 25, 2019 |
| Priority date | — |
| Expiry date | Jan 12, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P23/12
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
At least one example embodiment discloses a method of estimating a position of a rotor in a motor. The method includes obtaining a current regulation quality index based on a current command and a measured current, determining an estimated position of the rotor based on the current regulation quality index and position estimation data and controlling the motor based on the estimated position of the rotor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.