Patent · US Active

Mobile transformer test device and method for testing a power transformer

US10775449B2 · kind B2 · utility

0Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2016
Grant dateSep 15, 2020
Priority date
Expiry dateMay 15, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R29/20
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A mobile transformer test device (10) for testing a power transformer (40) has connectors (12) for the detachable connection of the transformer test device (10) to the power transformer (40). The transformer test device (10) has a source (5) for generating a test signal. The mobile transformer test device (10) has an evaluation circuit (6) for determining, based on the test signal and a test response of the power transformer (40), information regarding a B-H curve (50, 60) of the power transformer (40).

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