Self powered supply for power converter switch driver
US7511976B2 · kind B2 · utility
34Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2006 |
| Grant date | Mar 31, 2009 |
| Priority date | — |
| Expiry date | May 16, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M1/32
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Self-powered supplies are presented for powering a power converter switch driver with power obtained from an associated snubber circuit, in which a supply circuit and a snubber circuit are connected in a series path across the switch terminals with the supply circuit receiving electrical power from the snubber and providing power to the switch driver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.