Variable voltage control for self-excited self-regulated synchronous alternator
US4496897A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 12, 1981 |
| Grant date | Jan 29, 1985 |
| Priority date | — |
| Expiry date | Nov 12, 2001 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P9/38
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electric generating device of the self-excited, self-regulated, brushless, synchronous type includes an alternator-exciter for producing an electrical output and an adjusting means for adjusting or setting the output voltage of the alternator-exciter substantially independently of the winding arrangement thereof to control the no-load or light load voltage of the electrical output. A deactivating device deactivates the adjusting control when maximum field current is demanded by a load.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.