Patent · US Expired

Abnormality diagnosing system and method for a high voltage power apparatus

US5214595A · kind A · utility

37Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1991
Grant dateMay 25, 1993
Priority date
Expiry dateNov 7, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S706/916
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An abnormality diagnosing system and method for high voltage power apparatus wherein a plurality of detectors for detecting abnormalities of the high voltage power apparatus and providing outputs indicative thereof are disposed to detect predetermined phenomena indicative of at least an insulation abnormality, power supply abnormality, and foreign matter among abnormalities existing inside of the high voltage power apparatus. A monitoring arrangement responsive to the outputs of the detectors provides at least one of an output and display of the kind of abnormality detected.

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