Patent · US Expired

Method and apparatus for power electronics health monitoring

US6405154B1 · kind B1 · utility

4Cited by
7References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 29, 1999
Grant dateJun 11, 2002
Priority date
Expiry dateDec 29, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/2601
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for monitoring the health of power electronics includes: providing a switch command to a power electronic device (12) through a gate driver (14); measuring a switching time of the power electronic device; and using the switching time to determine a diagnostic condition of the power electronic device and/or the gate driver.

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