DE69315623D1 - Überwachungs- und Diagnosegerät das ein neuronales Netzwerk verwendet - Google Patents

Überwachungs- und Diagnosegerät das ein neuronales Netzwerk verwendet

Info

Publication number
DE69315623D1
DE69315623D1 DE69315623T DE69315623T DE69315623D1 DE 69315623 D1 DE69315623 D1 DE 69315623D1 DE 69315623 T DE69315623 T DE 69315623T DE 69315623 T DE69315623 T DE 69315623T DE 69315623 D1 DE69315623 D1 DE 69315623D1
Authority
DE
Germany
Prior art keywords
monitoring
neural network
diagnostic device
diagnostic
neural
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69315623T
Other languages
English (en)
Other versions
DE69315623T2 (de
Inventor
Hiromi Ogi
Hideo Tanaka
Yoshiakira Akimoto
Yoshio Izui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Tokyo Electric Power Company Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
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 Tokyo Electric Power Co Inc, Mitsubishi Electric Corp filed Critical Tokyo Electric Power Co Inc
Publication of DE69315623D1 publication Critical patent/DE69315623D1/de
Application granted granted Critical
Publication of DE69315623T2 publication Critical patent/DE69315623T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0275—Fault isolation and identification, e.g. classify fault; estimate cause or root of failure
    • G05B23/0281—Quantitative, e.g. mathematical distance; Clustering; Neural networks; Statistical analysis
    • 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
    • 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
DE69315623T 1992-06-02 1993-03-11 Überwachungs- und Diagnosegerät das ein neuronales Netzwerk verwendet Expired - Fee Related DE69315623T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04141564A JP3100757B2 (ja) 1992-06-02 1992-06-02 監視診断装置

Publications (2)

Publication Number Publication Date
DE69315623D1 true DE69315623D1 (de) 1998-01-22
DE69315623T2 DE69315623T2 (de) 1998-05-07

Family

ID=15294910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315623T Expired - Fee Related DE69315623T2 (de) 1992-06-02 1993-03-11 Überwachungs- und Diagnosegerät das ein neuronales Netzwerk verwendet

Country Status (4)

Country Link
US (1) US5419197A (de)
EP (1) EP0572767B1 (de)
JP (1) JP3100757B2 (de)
DE (1) DE69315623T2 (de)

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JP7187757B2 (ja) * 2019-04-12 2022-12-13 トヨタホーム株式会社 内部検査装置
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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
CN110768218B (zh) * 2019-09-11 2021-08-13 国电南瑞科技股份有限公司 一种通过拖尾电流辨识自动调整失灵保护延时的方法
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JPWO2022044625A1 (de) * 2020-08-26 2022-03-03
JP7392633B2 (ja) * 2020-11-10 2023-12-06 トヨタ自動車株式会社 車両の異音検査装置
CN112729381B (zh) * 2020-12-11 2023-05-02 广州致新电力科技有限公司 一种基于神经网络的高压断路器的故障诊断方法
CN113092899B (zh) * 2021-03-25 2022-06-10 国网湖南省电力有限公司 变压器电气故障识别方法、系统、终端以及可读存储介质
CN114167270B (zh) * 2021-11-30 2023-09-19 广东电网有限责任公司 一种基于边缘计算的刀闸状态识别系统

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Also Published As

Publication number Publication date
JP3100757B2 (ja) 2000-10-23
US5419197A (en) 1995-05-30
DE69315623T2 (de) 1998-05-07
EP0572767B1 (de) 1997-12-10
JPH05333079A (ja) 1993-12-17
EP0572767A3 (de) 1994-01-05
EP0572767A2 (de) 1993-12-08

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