Patent · US Expired

Switched magamp post regulator

US6449175B1 · kind B1 · utility

7Cited by
3References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 2000
Grant dateSep 10, 2002
Priority date
Expiry dateAug 11, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M3/33576
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A switched magamp post regulator in a power converter incorporating a switched set mode control circuit which minimizes the power loss associated with the control transistor of a set mode magamp post regulator is disclosed. Power loss in set mode is minimized by switching the control transistor on and off synchronously with the main transformer. The incorporation of set mode and switching allows the use of less expensive ferrite core materials with increased efficiency for operation at higher frequencies and higher temperatures.

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