Patent · US Expired

Method for adaptive control in a power converter operating in a discontinuous current mode

US4507723A · kind A · utility

3Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 1983
Grant dateMar 26, 1985
Priority date
Expiry dateJan 14, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S388/922
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method of adaptively controlling the time of rendering the individual controlled devices of a controllable power conversion bridge includes the sensing of the instant in time at which the current from the bridge to a load becomes discontinuous. From the time of this sensing, the time period to a predetermined time such as a normally calculated time of rendering the controlled devices conductive is derived. This time period is then multiplied by a multiplier and the resultant product is combined with the predetermined time to provide an actual time of rendering the controlled devices conductive.

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