Patent · US Expired

Current limiting using PWM control

US7230409B1 · kind B1 · utility

3Cited by
3References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 20, 2005
Grant dateJun 12, 2007
Priority date
Expiry dateDec 20, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S323/908
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method and a system for current limiting using PWM control have been provided. The method includes sensing a load current to produce a control voltage. The control voltage is compared with a reference voltage to produce a detected output signal. Thereafter, the detected output signal is delayed and multiplied with a master PWM signal.

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