Method for starting a single-phase induction motor
US11563389B2 · kind B2 · utility
0Cited by
22References
15Claims
0Family size
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Key dates
| Filing date | Jul 30, 2010 |
| Grant date | Jan 24, 2023 |
| Priority date | — |
| Expiry date | Jul 17, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P1/423
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a method (19) for starting an electric single-phase induction motor (1), wherein during a start-up interval of the start-up cycle for starting said electric motor (1), the frequency (fref) of the electric current for driving said electric motor (1) is set to a first frequency (fstart), and later to the operating frequency (frun) of the electric motor (1), wherein the first frequency (fstart) is higher than the operating frequency (frun).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.