Patent · US Active

Current-limiting circuit and method for operating the circuit

US7852051B2 · kind B2 · utility

1Cited by
26References
39Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 3, 2009
Grant dateDec 14, 2010
Priority date
Expiry dateNov 3, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M3/158
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A current-limiting circuit for limiting switch-on currents or transients includes a switch, a diode, an inductance, an input with a first connection and second connection, and an output with a first connection and second connection. The second connection of the input is connected via the switch to the junction of an inductance and the anode of a diode and via the inductance to the second connection of the output. The cathode of the diode is connected to the first connection of the input and to the first connection of the output. The switch is preferably an electronic switch controlled to provide clocked current limitation.

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