Patent · US Expired

Device for operating inverter and power system

US6252785A · kind A · utility

20Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2000
Grant dateJun 26, 2001
Priority date
Expiry dateOct 19, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S323/906
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A device for operating inverters according to the present invention can operate a plurality of inverters for converting DC output from a DC source such as a solar cell to AC output efficiently without relying on a particular inverter. The plurality of inverters are connected to the DC source through switches. DC output from a DC source is measured by a measuring device to determine the number of inverters to be operated on a basis of the output result from the measuring device. The inverters to be added or cut off are determined among the plurality of inverters at random on a basis of the random number and switches of the determined inverters are turned ON or OFF in order to select inverters to be operated.

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