Direct current voltage conversion device and clamping circuit
US9537412B2 · kind B2 · utility
2Cited by
13References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 22, 2014 |
| Grant date | Jan 3, 2017 |
| Priority date | — |
| Expiry date | Mar 17, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B70/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A direct current voltage conversion device includes a direct current to alternating current converter, a transformer, a first converter switch, a second converter switch and a clamping circuit. The clamping circuit clamps a voltage across the second converter switch to a preset value, and stores energy of a voltage peak across the second converter switch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.