DK3675302T3 - En fremgangsmåde og indretning til overvågning af isolation mellem en jævnstrømsbus og beskyttelsesjording - Google Patents

En fremgangsmåde og indretning til overvågning af isolation mellem en jævnstrømsbus og beskyttelsesjording Download PDF

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Publication number
DK3675302T3
DK3675302T3 DK18248091.3T DK18248091T DK3675302T3 DK 3675302 T3 DK3675302 T3 DK 3675302T3 DK 18248091 T DK18248091 T DK 18248091T DK 3675302 T3 DK3675302 T3 DK 3675302T3
Authority
DK
Denmark
Prior art keywords
bus
procedure
protection grounding
monitoring insulation
insulation
Prior art date
Application number
DK18248091.3T
Other languages
English (en)
Inventor
Dominique Weyen
Peter Coenen
Original Assignee
Vito Nv
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 Vito Nv filed Critical Vito Nv
Application granted granted Critical
Publication of DK3675302T3 publication Critical patent/DK3675302T3/da

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
    • 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
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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
    • G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • 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
DK18248091.3T 2018-12-27 2018-12-27 En fremgangsmåde og indretning til overvågning af isolation mellem en jævnstrømsbus og beskyttelsesjording DK3675302T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18248091.3A EP3675302B1 (en) 2018-12-27 2018-12-27 A method and device for monitoring insulation between a dc bus and protective earth

Publications (1)

Publication Number Publication Date
DK3675302T3 true DK3675302T3 (da) 2021-05-10

Family

ID=65011785

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18248091.3T DK3675302T3 (da) 2018-12-27 2018-12-27 En fremgangsmåde og indretning til overvågning af isolation mellem en jævnstrømsbus og beskyttelsesjording

Country Status (7)

Country Link
US (1) US11747378B2 (da)
EP (1) EP3675302B1 (da)
JP (1) JP2022524264A (da)
CN (1) CN113678334A (da)
DK (1) DK3675302T3 (da)
PL (1) PL3675302T3 (da)
WO (1) WO2020136157A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4019990A1 (en) * 2020-12-28 2022-06-29 Fico Triad, S.A. Systems and methods for determining insulation resistance
US11833910B2 (en) 2021-03-12 2023-12-05 Analog Devices International Unlimited Company Dynamic isolation monitoring with low sensitivity to noise
DE102022107832A1 (de) * 2022-04-01 2023-10-05 Illinois Tool Works Inc. Aktives erdungsysstem mit vorausschauender überwachung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2317278A (en) * 1996-09-11 1998-03-18 Cegelec Controls Ltd Apparatus and method for monitoring an earth-leakage state of a power distribution system
ES2320318T3 (es) * 2001-06-08 2009-05-21 "VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK", AFGEKORT "V.I.T.O." Dispositivo de seguridad para monitorizar el aislamiento de un bus dc.
JP2006343267A (ja) * 2005-06-10 2006-12-21 Chugoku Electric Power Co Inc:The 直流回路の絶縁抵抗測定器、静電容量測定器、絶縁抵抗測定方法および静電容量測定方法
JP5818820B2 (ja) * 2011-01-21 2015-11-18 三菱電機株式会社 絶縁抵抗検知回路
US9069019B2 (en) * 2011-06-20 2015-06-30 Chargepoint, Inc. Apparatus and method for measuring ground impedance of a circuit
DE102012218107B4 (de) * 2012-10-04 2023-04-27 Bender Gmbh & Co. Kg Verfahren zur Überwachung und Messung eines Isolationswiderstands mit einem störresistenten Messsignal und zugehöriger Signalgenerator
JP2014081267A (ja) * 2012-10-16 2014-05-08 Sanyo Electric Co Ltd 電源装置
DE102013209142A1 (de) * 2013-05-16 2014-11-20 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Ermittlung eines Isolationswiderstands eines mehrere Teilnetze umfassenden Energieversorgungsnetzwerks eines Fahrzeugs
JP6229876B2 (ja) * 2013-08-27 2017-11-15 日本電産リード株式会社 検査装置
KR101991910B1 (ko) * 2016-11-16 2019-06-21 주식회사 엘지화학 배터리의 절연 저항 산출 장치 및 방법
CN108333428B (zh) * 2017-12-30 2020-09-18 宁德时代新能源科技股份有限公司 绝缘电阻测量设备和方法
CN110412418B (zh) * 2019-07-22 2020-07-31 国网湖北省电力有限公司电力科学研究院 基于接地电流测量的绝缘管型母线绝缘诊断和定位方法

Also Published As

Publication number Publication date
JP2022524264A (ja) 2022-05-02
WO2020136157A1 (en) 2020-07-02
CN113678334A (zh) 2021-11-19
PL3675302T3 (pl) 2021-09-06
US11747378B2 (en) 2023-09-05
EP3675302B1 (en) 2021-04-14
EP3675302A1 (en) 2020-07-01
US20230152358A1 (en) 2023-05-18

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