Patent · US Expired

Control circuit arrangement for generating a control signal for a voltage converter

US4079294A · kind A · utility

13Cited by
3References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 17, 1976
Grant dateMar 14, 1978
Priority date
Expiry dateJun 17, 1996

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M3/156
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Control circuit for controlling a switched converter generating an output voltage which is independent of variations of the input voltage. For this purpose, a forward control is used with a sawtooth voltage of which both the variation during the pulse duration of the pulses applied to the switch of the converter and the slope are linear functions of the input voltage and of an adjusting voltage. The output voltage is proportional to the adjusting voltage. This can be derived from the output voltage by means of a feedback coupling.

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