BR9202581A - Sistema de diagnose e monitoracao para um aparelho de eletricidade - Google Patents

Sistema de diagnose e monitoracao para um aparelho de eletricidade

Info

Publication number
BR9202581A
BR9202581A BR929202581A BR9202581A BR9202581A BR 9202581 A BR9202581 A BR 9202581A BR 929202581 A BR929202581 A BR 929202581A BR 9202581 A BR9202581 A BR 9202581A BR 9202581 A BR9202581 A BR 9202581A
Authority
BR
Brazil
Prior art keywords
output
layer
sensor
diagnosis
input
Prior art date
Application number
BR929202581A
Other languages
English (en)
Inventor
Yoshio Izui
Yoshiakira Akimoto
Hidro Tanaka
Hiromi Ogi
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of BR9202581A publication Critical patent/BR9202581A/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0092—Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
    • H02H1/0023—Using arc detectors sensing non electrical parameters, e.g. by optical, pneumatic, thermal or sonic sensors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S706/00—Data processing: artificial intelligence
    • Y10S706/902—Application using ai with detail of the ai system
    • Y10S706/911—Nonmedical diagnostics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S706/00—Data processing: artificial intelligence
    • Y10S706/902—Application using ai with detail of the ai system
    • Y10S706/911—Nonmedical diagnostics
    • Y10S706/912—Manufacturing or machine, e.g. agricultural machinery, machine tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Quality & Reliability (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Testing Relating To Insulation (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Installation Of Bus-Bars (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
BR929202581A 1991-07-10 1992-07-10 Sistema de diagnose e monitoracao para um aparelho de eletricidade BR9202581A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3169587A JP2997571B2 (ja) 1991-07-10 1991-07-10 監視診断装置

Publications (1)

Publication Number Publication Date
BR9202581A true BR9202581A (pt) 1993-03-16

Family

ID=15889251

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929202581A BR9202581A (pt) 1991-07-10 1992-07-10 Sistema de diagnose e monitoracao para um aparelho de eletricidade

Country Status (4)

Country Link
US (1) US5305235A (pt)
JP (1) JP2997571B2 (pt)
BR (1) BR9202581A (pt)
CA (1) CA2073385C (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3100757B2 (ja) * 1992-06-02 2000-10-23 三菱電機株式会社 監視診断装置
US5790413A (en) * 1993-03-22 1998-08-04 Exxon Chemical Patents Inc. Plant parameter detection by monitoring of power spectral densities
US5629870A (en) * 1994-05-31 1997-05-13 Siemens Energy & Automation, Inc. Method and apparatus for predicting electric induction machine failure during operation
US5710723A (en) * 1995-04-05 1998-01-20 Dayton T. Brown Method and apparatus for performing pre-emptive maintenance on operating equipment
US5649064A (en) * 1995-05-19 1997-07-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration System and method for modeling the flow performance features of an object
GB9518075D0 (en) * 1995-09-05 1995-11-08 Sun Electric Uk Ltd Testing automative electronic control units and batteries and related equipment
JPH10170596A (ja) * 1996-12-09 1998-06-26 Hitachi Ltd 絶縁機器診断システム及び部分放電検出法
DE19716963C2 (de) * 1997-04-16 2001-10-18 Siemens Ag Verfahren zur Ermittlung des Ortes einer Teilentladung
DE59906108D1 (de) * 1998-04-17 2003-07-31 Siemens Ag Akustisches diagnosesystem und -verfahren
US6757665B1 (en) * 1999-09-28 2004-06-29 Rockwell Automation Technologies, Inc. Detection of pump cavitation/blockage and seal failure via current signature analysis
JP4157636B2 (ja) * 1999-01-28 2008-10-01 株式会社日立製作所 ガス絶縁機器の部分放電診断装置
JP2001034304A (ja) * 1999-07-21 2001-02-09 Fujitsu Ltd 監視制御支援装置
FI107081B (fi) * 1999-10-19 2001-05-31 Abb Substation Automation Oy Menetelmä ja järjestely osittaispurkauslähteiden lukumäärän selvittämiseksi
DE10230607A1 (de) * 2002-07-08 2004-02-05 Abb Patent Gmbh Verfahren zur Überwachung einer Messeinrichtung, insbesondere einer Durchflussmesseinrichtung, sowie eine Messeinrichtung selbst
JP5078276B2 (ja) * 2006-04-21 2012-11-21 三菱電機株式会社 診断用信号処理装置
JP2008170306A (ja) * 2007-01-12 2008-07-24 Mitsubishi Electric Corp 測距センサの評価方法
CN101451920B (zh) * 2007-12-07 2011-05-11 上海宝钢工业检测公司 机械振动信号全频带特征预警方法
KR101235868B1 (ko) * 2008-06-30 2013-02-21 현대중공업 주식회사 Ｇｉｓ 예방진단 시스템용 원격관리방법
EP2246984B1 (de) * 2009-04-28 2013-07-03 VEGA Grieshaber KG Diagnoseschaltung zur Überwachung einer Analog-Digital-Wandlungsschaltung
JP5240167B2 (ja) * 2009-11-11 2013-07-17 新日鐵住金株式会社 開閉器の診断方法及び開閉器の診断装置
CN102565646A (zh) * 2012-01-16 2012-07-11 广东电网公司电力科学研究院 干式套管雷电波冲击电压型式试验装置及其频带分析方法
JP6743458B2 (ja) * 2016-04-01 2020-08-19 セイコーエプソン株式会社 観測システム及び観測システムの制御方法
JP6569985B2 (ja) * 2016-04-17 2019-09-04 新電元工業株式会社 電力変換装置の診断方法
JP6952575B2 (ja) * 2017-10-31 2021-10-20 株式会社東芝 部分放電診断装置
JP7227846B2 (ja) * 2019-05-16 2023-02-22 株式会社日立製作所 開閉装置の診断方法及び装置
CN113886162B (zh) * 2021-10-21 2024-05-31 统信软件技术有限公司 一种计算设备性能测试方法、计算设备及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3394351A (en) * 1964-10-27 1968-07-23 Rca Corp Logic circuits
US5251151A (en) * 1988-05-27 1993-10-05 Research Foundation Of State Univ. Of N.Y. Method and apparatus for diagnosing the state of a machine
US5107497A (en) * 1989-07-28 1992-04-21 At&T Bell Laboratories Technique for producing an expert system for system fault diagnosis
US5123017A (en) * 1989-09-29 1992-06-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Remote maintenance monitoring system
EP0453939B1 (en) * 1990-04-24 1996-07-17 Yozan Inc. Learning method for data processing system
US5039871A (en) * 1990-05-21 1991-08-13 General Electric Company Capacitive structures for weighted summation as used in neural nets
US5039870A (en) * 1990-05-21 1991-08-13 General Electric Company Weighted summation circuits having different-weight ranks of capacitive structures
US5253184A (en) * 1991-06-19 1993-10-12 Storage Technology Corporation Failure and performance tracking system

Also Published As

Publication number Publication date
JPH06194403A (ja) 1994-07-15
US5305235A (en) 1994-04-19
JP2997571B2 (ja) 2000-01-11
CA2073385C (en) 1998-05-05
CA2073385A1 (en) 1993-01-11

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FB36 Technical and formal requirements: requirement - article 36 of industrial property law
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