Patent · US Active

Direct current power combiner

US9362743B2 · kind B2 · utility

91Cited by
511References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 2015
Grant dateJun 7, 2016
Priority date
Expiry dateJan 21, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J2300/24
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A circuit for combining direct current (DC) power including multiple direct current (DC) voltage inputs; multiple inductive elements. The inductive elements are adapted for operatively connecting respectively to the DC voltage inputs. Multiple switches connect respectively with the inductive elements. A controller is configured to switch the switches periodically at a frequency sufficiently high so that direct currents flowing through the inductive elements are substantially zero. A direct current voltage output is connected across one of the DC voltage inputs and a common reference to both the inputs and the output.

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