Patent · US Expired

Method and apparatus for starting a synchronous machine

US5488286A · kind A · utility

32Cited by
50References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 1993
Grant dateJan 30, 1996
Priority date
Expiry dateMay 12, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02N11/04
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A synchronous machine is operable in a starting mode of operation in which a magnitude of a parameter of power applied to a main generator portion armature winding of the synchronous machine is detected relative to a stationary frame of reference and is converted into field and torque producing components relative to a rotating frame of reference. A controllable power source coupled to the main generator portion armature winding is controlled during operation in the starting mode based upon the field and torque producing components.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.