Sensorless control method of high performance permanent magnet synchronous motor during emergency operation
US8373370B2 · kind B2 · utility
2Cited by
14References
3Claims
0Family size
Assignees
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Key dates
| Filing date | Jul 2, 2010 |
| Grant date | Feb 12, 2013 |
| Priority date | — |
| Expiry date | Jun 1, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P21/26
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention provides a position sensorless control method of a high performance permanent magnet synchronous motor during emergency operation, which can accurately detect a magnetic pole position of the synchronous motor based on a position sensorless vector control using an adaptive observer configured based on a permanent magnet synchronous motor model.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.