Patent · US Active

Resonant rectified discontinuous switching regulator with inductor preflux

US9780663B2 · kind B2 · utility

12Cited by
2References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2016
Grant dateOct 3, 2017
Priority date
Expiry dateFeb 17, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B70/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A switched-mode power regulator circuit has four solid-state switches connected in series and a capacitor and an inductor that regulate power delivered to a load. The solid-state switches are operated such that a voltage at the load is regulated by repetitively (1) prefluxing the inductor then charging the capacitor causing an increased current to flow in the inductor and (2) prefluxing the inductor then discharging the capacitor causing increased current to flow in the inductor. The inductor prefluxing steps enable the circuit to provide increased output voltage and/or increased output current.

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