Patent · US Active

Systems and methods for galvanic interface bond detection for inverter for electric vehicle

US12413158B2 · kind B2 · utility

0Cited by
106References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2023
Grant dateSep 9, 2025
Priority date
Expiry dateNov 27, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/018
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A system comprises an inverter including a first galvanic isolator separating a low voltage area from a high voltage area, a second galvanic isolator separating the low voltage area from the high voltage area, a first bias network connected to the first galvanic isolator, a second bias network connected to the second galvanic isolator, a first filter connected to the first bias network, a second filter connected to the second bias network, a first amplifier connected to the first filter, a second amplifier connected to the second filter, and an open detector connected to the first amplifier and the second amplifier.

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