Patent · US Active

Matrix converters for wind energy conversion systems

US8311679B2 · kind B2 · utility

0Cited by
18References
1Claims
0Family size

Inventors

Key dates

Filing dateApr 21, 2009
Grant dateNov 13, 2012
Priority date
Expiry dateSep 9, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M1/12
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The invention is an efficient matrix converter for wind energy conversion systems (WECS) using permanent magnet DC generators, incorporating control algorithms integrated with rotor aerodynamics, generator dynamics and the wind environment. Using a complete model of the system enables the design of an integrated control scheme for the WECS that improves the overall system efficiency. Estimates of wind velocity and rotor speed measurements are fed forward to the matrix converter subsystem for efficient switching.

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