Patent · US Expired

Process and system for producing photovoltaic power

US4390940A · kind A · utility

82Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1981
Grant dateJun 28, 1983
Priority date
Expiry dateJun 12, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S323/906
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

The invention relates to a process and system for obtaining the maximum power from an assembly of photovoltaic cells. According to the invention, the D.C. power furnished by said assembly is converted, with the aid of a converter controlled by a modulated signal, into an A.C. power, and the value of the rate of modulation corresponding constantly to the maximum power, is determined for example with the aid of a microprocessor. The invention is applicable to the generation of solar energy with coupling on the network of a converter.

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