Patent · US Expired

Electric power flow control

US7786710B2 · kind B2 · utility

2Cited by

4References

16Claims

0Family size

Assignee

ABB TECHNOLOGY AG · CH

Inventors

Birger Drugge
Per Halvarsson · Hagfors, SE
Lars Liljestrand · Hagfors, SE
Magnus Backman · Hagfors, SE

Key dates

Filing date	Dec 22, 2004
Grant date	Aug 31, 2010
Priority date	—
Expiry date	Sep 6, 2025

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E40/30
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An apparatus for reactive power compensation in an ac medium voltage power network. The apparatus includes a common connection; a first branch including a first switch, and a first capacitor; and a second branch including a second switch and a second capacitor.

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