Patent · US Expired

Constant power regenerative magnetic switching regulator

US4187458A · kind A · utility

21Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 1978
Grant dateFeb 5, 1980
Priority date
Expiry dateAug 7, 1998

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B41/32
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A switching regulator capable of performing open-loop functions. The inhet nature of the circuit provides a constant power translation regulator with short circuit dropout protection. Normal voltage or current regulation may be obtained by utilizing a control winding provided for that purpose. A free-running or locked blocking oscillator circuit in combination with a pulse width controlled switching regulator sustains its own drive and regulation functions. Measured efficiencies from 90 to 99 percent are obtainable with both resistive and line modulator type loads.

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