Patent · US Active

Probabilistic determination of transformer end of life

US11719760B2 · kind B2 · utility

0Cited by
1References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 8, 2020
Grant dateAug 8, 2023
Priority date
Expiry dateOct 19, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY04S10/50
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method of estimating future aging of a transformer includes generating probabilistic models of factors that affect effective aging of the transformer, generating probabilistic profiles of the factors that affect effective aging of the transformer based on the probabilistic models, generating expected hot spot profiles from the probabilistic profiles, simulating a plurality of aging scenarios of the transformer based on the expected hot spot profiles and ambient temperature profiles, and estimating future aging of the transformer from the plurality of aging scenarios.

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