Methods and apparatus for controlling electromagnetic flux in dynamoelectric machines
US6388356B1 · kind B1 · utility
28Cited by
20References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 30, 1999 |
| Grant date | May 14, 2002 |
| Priority date | — |
| Expiry date | Dec 30, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K3/28
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A method of adjusting speed and torque of a dynamoelectric machine is disclosed. The machine includes a main winding, and a divided winding each configured to generate a plurality of poles. The method includes the steps of energizing the main winding and controlling the amount of electromagnetic flux at each pole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.