CN206583977U - 用于供电***的接地连接的功能监测的装置 - Google Patents

用于供电***的接地连接的功能监测的装置 Download PDF

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Publication number
CN206583977U
CN206583977U CN201621453876.2U CN201621453876U CN206583977U CN 206583977 U CN206583977 U CN 206583977U CN 201621453876 U CN201621453876 U CN 201621453876U CN 206583977 U CN206583977 U CN 206583977U
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CN
China
Prior art keywords
measurement
time domain
pulse
grounding
reflection
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
CN201621453876.2U
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English (en)
Chinese (zh)
Inventor
温弗雷·摩尔
埃克哈德·布洛克曼
迪科尔·哈克尔
托尔斯滕·马格尔
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Bender GmbH and Co KG
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Bender GmbH and Co KG
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Application filed by Bender GmbH and Co KG filed Critical Bender GmbH and Co KG
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Publication of CN206583977U publication Critical patent/CN206583977U/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
CN201621453876.2U 2015-12-29 2016-12-28 用于供电***的接地连接的功能监测的装置 Expired - Fee Related CN206583977U (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015226783.0A DE102015226783A1 (de) 2015-12-29 2015-12-29 Verfahren und Vorrichtung zur Funktionsüberwachung einer Erdverbindung in einem Stromversorgungssystem
DE102015226783.0 2015-12-29

Publications (1)

Publication Number Publication Date
CN206583977U true CN206583977U (zh) 2017-10-24

Family

ID=59010539

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621453876.2U Expired - Fee Related CN206583977U (zh) 2015-12-29 2016-12-28 用于供电***的接地连接的功能监测的装置

Country Status (2)

Country Link
CN (1) CN206583977U (de)
DE (1) DE102015226783A1 (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402770B (de) * 1995-04-25 1997-08-25 Haefely Trench Austria Gmbh Verfahren zum überwachen eines drehstromnetzes auf eine abstimmungsänderung der erdschlusslöschspule
DE19852591A1 (de) * 1998-11-14 2000-05-25 Daimler Chrysler Ag Verfahren zur Prüfung einer Erdverbindung
US7282922B2 (en) * 2005-01-31 2007-10-16 University Of Utah Research Foundation Wire network mapping method and apparatus using impulse responses
AT503929B1 (de) * 2007-02-01 2008-02-15 Adaptive Regelsysteme Ges M B Vorrichtung und ein verfahren zur injektion eines hilfssignals in das nullsystem eines elektrischen verteilnetzes
ATE517353T1 (de) * 2009-02-19 2011-08-15 Abb Research Ltd Verfahren zum testen eines energieverteilungssystems und energieverteilungssystemanalysegerät
US8324906B2 (en) * 2010-03-19 2012-12-04 Honeywell International Inc. Methods for detecting a hidden peak in wire fault location applications—improving the distance range resolution
DE102011079455B4 (de) * 2011-07-20 2013-10-31 Bender Gmbh & Co. Kg Verfahren und Vorrichtung zur induktiven Einprägung einer Messsignalspannung in ein Stromversorgungsnetz
DE102013225946B4 (de) * 2013-12-13 2024-01-25 Bender Gmbh & Co. Kg Vorrichtung und Verfahren zur Isolationsüberwachung in einem Stromversorgungssystem mit hochohmig geerdetem Sternpunkt

Also Published As

Publication number Publication date
DE102015226783A1 (de) 2017-06-29

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171024

Termination date: 20201228

CF01 Termination of patent right due to non-payment of annual fee