Patent · US Active

Device and method for global maximum power point tracking

US8922185B2 · kind B2 · utility

38Cited by
103References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2011
Grant dateDec 30, 2014
Priority date
Expiry dateJul 21, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/56
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A device, system, and method for global maximum power point tracking comprises monitoring an output power of a DC power source while executing a maximum power point tracking algorithm and adjusting a maximum power point tracking command signal in response to the output power being less than a reference output power. The command signal is adjusted until the output power exceeds a previous output power by a reference amount. The command signal may be a voltage command signal, a current command signal, an impedance command signal, a duty ratio command signal, or the like.

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