Patent · US Expired

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 dateDec 30, 1999
Grant dateMay 14, 2002
Priority date
Expiry dateDec 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.