Synchronous generating machine with rectifier snubber circuit
US8450892B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 15, 2009 |
| Grant date | May 28, 2013 |
| Priority date | — |
| Expiry date | May 28, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K19/365
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A machine for generating electricity has an exciter rotor with a plurality of coils, and is associated with a shaft to be driven by a source of rotation. A diode bridge is connected downstream of the exciter rotor to provide a rectifier for an AC current generated by rotation of the exciter rotor. The diode bridge rectifies the AC generated current into DC current, which is passed downstream to windings for a main rotor. A snubber circuit is positioned intermediate said rectifier and said main rotor, said snubber circuit including both a resistor and a capacitor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.