Patent · US Expired

Hybrid synchronous/induction generator power plant

US6930471B2 · kind B2 · utility

3Cited by
15References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 2003
Grant dateAug 16, 2005
Priority date
Expiry dateOct 29, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E40/60
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A power generation plant comprising a power generating unit that includes at least one first generator, such as an induction generator, coupled to at least one synchronous generator having a rotor with a superconducting (SC) coil. The induction generator and the SC synchronous generator are coupled so that the SC synchronous generator supplies the induction generator with reactive power. Sufficient reactive power is preferably generated by the SC synchronous generator to meet the demand of the induction generator for VARs, as well as permit the induction generator to have a relatively large airgap.

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