Patent · US Active

Fast-slow injection for recovery from transient response and voltage collapse with avoidance of SSR and SSCI

US11539211B2 · kind B2 · utility

2Cited by
5References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 2, 2020
Grant dateDec 27, 2022
Priority date
Expiry dateJul 1, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY04S20/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An intelligent impedance injection module is for use with transmission lines in a power grid. The intelligent impedance injection module has a plurality of transformer-less impedance injector units and a controller. The controller changes injector gain of the impedance injector units to compensate for current swings in a transmission line.

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