Electronic direct current transformer
US9899833B2 · kind B2 · utility
2Cited by
12References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 2015 |
| Grant date | Feb 20, 2018 |
| Priority date | — |
| Expiry date | Mar 27, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B70/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electronic direct current (DC) transformer apparatus and method of using it to convey unregulated off grid DC power to one or more load devices that in total use power at a level of at least 1 kW. The resonant frequency is at least 20 kHz, the unregulated energy-transfer efficiency is at least 75%, and the power distributing efficiency from source to load device is at least 75%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.