Pulse-controlled inverter with a variable speed-dependent switching frequency
US11456690B2 · kind B2 · utility
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2References
13Claims
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Assignee
Inventor
Key dates
| Filing date | Feb 10, 2021 |
| Grant date | Sep 27, 2022 |
| Priority date | — |
| Expiry date | Feb 10, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P23/14
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A pulse-controlled inverter with a variably controlled switching frequency for generating a sinusoidal alternating current for a motor. A control device is provided to control the switching frequency fswitch of the pulse-controlled inverter as a function of the speed n of the motor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.