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Title:
PARTIAL DISCHARGE DETECTION SYSTEM, LEARNING SYSTEM, METHOD FOR DETECTING PARTIAL DISCHARGE, COMPUTER PROGRAM, AND ELECTRIC APPARATUS
Document Type and Number:
Japanese Patent JP2020012726
Kind Code:
A
Abstract:
To provide a partial discharge detection system, a learning system, a method for detecting a partial discharge, a computer program, and an electric apparatus which can precisely detect a partial discharge of an electric apparatus.SOLUTION: The partial discharge detection system according to an embodiment includes a sensor and a partial discharge determination unit. The sensor generates a signal according to a phenomenon caused by the discharge of the electric apparatus. The partial discharge determination unit determines whether a partial discharge has occurred in the electric apparatus on the basis of a learning model that has learned a signal including noise near the electric apparatus and a signal generated after a predetermined period has passed, by conducting a mechanical learning on the signals generated within a predetermined length of time from the start of operation of the electric apparatus.SELECTED DRAWING: Figure 1

Inventors:
NAKAMURA YUSUKE
CHO HIROAKI
FUJII YUKI
TOMONO KOZO
TAKANO TOSHIYA
MIZUIDE TAKASHI
Application Number:
JP2018135020A
Publication Date:
January 23, 2020
Filing Date:
July 18, 2018
Export Citation:
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Assignee:
TOSHIBA CORP
TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORP
International Classes:
G01R31/12
Domestic Patent References:
JPH06213958A1994-08-05
JPH07260868A1995-10-13
JPH06160460A1994-06-07
JPH10170598A1998-06-26
JP2006308535A2006-11-09
JP2002277409A2002-09-25
JPH0727815A1995-01-31
Attorney, Agent or Firm:
Shiga International Patent Office