DK3756019T3 - Jordfejlsdetektering - Google Patents

Jordfejlsdetektering Download PDF

Info

Publication number
DK3756019T3
DK3756019T3 DK19704267.4T DK19704267T DK3756019T3 DK 3756019 T3 DK3756019 T3 DK 3756019T3 DK 19704267 T DK19704267 T DK 19704267T DK 3756019 T3 DK3756019 T3 DK 3756019T3
Authority
DK
Denmark
Prior art keywords
fault detection
earth fault
earth
detection
fault
Prior art date
Application number
DK19704267.4T
Other languages
English (en)
Inventor
Sivert Eliassen
Original Assignee
Siemens Energy AS
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 Siemens Energy AS filed Critical Siemens Energy AS
Application granted granted Critical
Publication of DK3756019T3 publication Critical patent/DK3756019T3/da

Links

Classifications

    • 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
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/392—Determining battery ageing or deterioration, e.g. state of health
    • 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
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • 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
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644—Constructional arrangements
    • G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
    • 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
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • 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
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
DK19704267.4T 2018-02-23 2019-02-04 Jordfejlsdetektering DK3756019T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1802923.1A GB2571299B (en) 2018-02-23 2018-02-23 Ground fault detection
PCT/EP2019/052627 WO2019162071A1 (en) 2018-02-23 2019-02-04 Ground fault detection

Publications (1)

Publication Number Publication Date
DK3756019T3 true DK3756019T3 (da) 2023-09-04

Family

ID=61903102

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19704267.4T DK3756019T3 (da) 2018-02-23 2019-02-04 Jordfejlsdetektering

Country Status (9)

Country Link
US (1) US11300630B2 (da)
EP (1) EP3756019B1 (da)
KR (1) KR20200124669A (da)
CN (1) CN111742234A (da)
AU (1) AU2019225853A1 (da)
CA (1) CA3088930A1 (da)
DK (1) DK3756019T3 (da)
GB (1) GB2571299B (da)
WO (1) WO2019162071A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11063450B2 (en) * 2018-08-31 2021-07-13 S&C Electric Company System and method for closed-transition transfer of DC battery banks on a grid scale battery energy storage system
US11764573B2 (en) * 2019-02-28 2023-09-19 Tdk Corporation DC power supply system
US10992149B1 (en) * 2020-10-08 2021-04-27 Element Energy, Inc. Safe battery energy management systems, battery management system nodes, and methods
CN113848508A (zh) * 2021-09-10 2021-12-28 南方电网调峰调频发电有限公司 通过漏电流的电池储能系统交流侧单点接地故障定位方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3056946B2 (ja) * 1994-05-31 2000-06-26 東京電力株式会社 電力貯蔵用二次電池の地絡位置検出方法及びその装置
US6593520B2 (en) * 2000-02-29 2003-07-15 Canon Kabushiki Kaisha Solar power generation apparatus and control method therefor
CN2648675Y (zh) * 2003-04-04 2004-10-13 京东方科技集团股份有限公司 具有冗余电池单元的电池
US7750641B2 (en) * 2005-11-30 2010-07-06 General Electric Company Battery system and method for monitoring a battery
WO2010042643A2 (en) * 2008-10-07 2010-04-15 Solaratek Photovoltaic module monitoring system
CN201800559U (zh) * 2010-09-12 2011-04-20 锦州万得新能源汽车技术有限公司 电动车电源安全防护装置
WO2012046613A1 (ja) * 2010-10-08 2012-04-12 三洋電機株式会社 地絡検出回路及び地絡検出装置
DE102010055550A1 (de) * 2010-12-22 2012-06-28 Sma Solar Technology Ag Wechselrichter, Energieerzeugungsanlage und Verfahren zum Betrieb einer Energieerzeugungsanlage
WO2012158185A1 (en) * 2011-05-13 2012-11-22 Enerdel, Inc. Energy storage system
JP5642030B2 (ja) * 2011-08-01 2014-12-17 Ｊｘ日鉱日石エネルギー株式会社 地絡検出装置、地絡検出方法、太陽光発電システム、及び地絡検出プログラム
US20140301000A1 (en) * 2011-12-27 2014-10-09 Hitachi, Ltd. Battery System and Ground Fault Detecting Device
JP5989620B2 (ja) * 2013-09-17 2016-09-07 株式会社東芝 組電池モジュール及び断線検出方法
US10374444B2 (en) 2014-08-26 2019-08-06 Elite Power Innovations, Llc. Method and system for battery management
CN105470555B (zh) * 2016-01-26 2019-04-19 宁波市北仑海伯精密机械制造有限公司 一种动力电池组结构及其管理方法

Also Published As

Publication number Publication date
EP3756019B1 (en) 2023-06-21
US20210041507A1 (en) 2021-02-11
US11300630B2 (en) 2022-04-12
KR20200124669A (ko) 2020-11-03
CA3088930A1 (en) 2019-08-29
AU2019225853A1 (en) 2020-08-13
GB2571299A (en) 2019-08-28
EP3756019A1 (en) 2020-12-30
WO2019162071A1 (en) 2019-08-29
GB2571299B (en) 2020-09-02
GB201802923D0 (en) 2018-04-11
CN111742234A (zh) 2020-10-02

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