HK1250787A1 - 一種電池漏電流檢測方法、裝置和電路 - Google Patents

一種電池漏電流檢測方法、裝置和電路

Info

Publication number
HK1250787A1
HK1250787A1 HK18110013.2A HK18110013A HK1250787A1 HK 1250787 A1 HK1250787 A1 HK 1250787A1 HK 18110013 A HK18110013 A HK 18110013A HK 1250787 A1 HK1250787 A1 HK 1250787A1
Authority
HK
Hong Kong
Prior art keywords
circuit
detection method
leakage current
current detection
battery leakage
Prior art date
Application number
HK18110013.2A
Other languages
English (en)
Inventor
于文超
文沖
汪會
許建軍
晁康潔
況火根
Original Assignee
華為技術有限公司
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 華為技術有限公司 filed Critical 華為技術有限公司
Publication of HK1250787A1 publication Critical patent/HK1250787A1/zh

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]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
    • 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]
    • 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
    • G01R31/50—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
    • H01M10/04—Construction or manufacture in general
    • 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
    • H01M10/4285—Testing apparatus
    • 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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
HK18110013.2A 2016-12-30 2018-08-03 一種電池漏電流檢測方法、裝置和電路 HK1250787A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611264805 2016-12-30
PCT/CN2017/075197 WO2018120407A1 (zh) 2016-12-30 2017-02-28 一种电池漏电流检测方法、装置和电路

Publications (1)

Publication Number Publication Date
HK1250787A1 true HK1250787A1 (zh) 2019-01-11

Family

ID=62710207

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18110013.2A HK1250787A1 (zh) 2016-12-30 2018-08-03 一種電池漏電流檢測方法、裝置和電路

Country Status (7)

Country Link
US (1) US20190324086A1 (zh)
EP (1) EP3546961B1 (zh)
JP (1) JP7118071B2 (zh)
CN (1) CN108513616B (zh)
AU (1) AU2017387185B2 (zh)
HK (1) HK1250787A1 (zh)
WO (1) WO2018120407A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6977143B2 (ja) * 2018-02-01 2021-12-08 オッポ広東移動通信有限公司Guangdong Oppo Mobile Telecommunications Corp., Ltd. 端末装置及びその電気漏れ検出方法
US10705585B2 (en) * 2018-03-30 2020-07-07 Microsoft Technology Licensing, Llc Battery charge leakage monitor
CN112666467B (zh) * 2019-09-30 2024-06-11 Oppo广东移动通信有限公司 电池漏电流的检测方法及装置、电子设备、可读存储介质
CN110687467A (zh) * 2019-11-13 2020-01-14 珠海冠宇电池有限公司 一种锂电池漏电流的检测方法
TWI745087B (zh) * 2020-09-18 2021-11-01 廣達電腦股份有限公司 智慧電池裝置及其操作方法
CN112098864B (zh) * 2020-09-25 2023-10-20 Oppo广东移动通信有限公司 漏电流检测方法、装置、电子设备和存储介质
CN112698207A (zh) * 2020-12-03 2021-04-23 天津小鲨鱼智能科技有限公司 一种电池容量检测方法及装置
CN113391234B (zh) * 2021-05-17 2023-12-12 深圳市合广测控技术有限公司 一种漏电检测方法、控制装置及漏电检测设备

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514694A (en) * 1981-07-23 1985-04-30 Curtis Instruments Quiescent battery testing method and apparatus
JP3747381B2 (ja) * 1994-11-10 2006-02-22 富士通株式会社 電池内蔵の電子装置の電源制御回路
TW535308B (en) * 2000-05-23 2003-06-01 Canon Kk Detecting method for detecting internal state of a rechargeable battery, detecting device for practicing said detecting method, and instrument provided with said
JP2003088110A (ja) 2001-08-31 2003-03-20 Internatl Business Mach Corp <Ibm> コンピュータ装置、レギュレータ制御回路、レギュレータの制御方法、およびプログラム
JP4302614B2 (ja) 2004-11-15 2009-07-29 株式会社Ｎｔｔファシリティーズ リチウムイオン電池の管理装置および容量算出方法ならびにコンピュータプログラム
US20110121653A1 (en) 2005-02-18 2011-05-26 O2Micro International Limited Parallel powering of portable electrical devices
JP2007187533A (ja) 2006-01-12 2007-07-26 Sanyo Electric Co Ltd 電池の寿命判定方法
JP4805223B2 (ja) 2007-07-27 2011-11-02 レノボ・シンガポール・プライベート・リミテッド 充電システムおよび充電方法
KR100968350B1 (ko) * 2007-08-08 2010-07-08 주식회사 엘지화학 배터리의 누설전류 감지 장치 및 방법
US8049465B2 (en) * 2007-10-10 2011-11-01 Texas Instruments Incorporated Systems, methods and circuits for determining micro-short
CN201084793Y (zh) * 2007-10-18 2008-07-09 华为技术有限公司 电池管理的装置
JP4893653B2 (ja) * 2008-02-19 2012-03-07 トヨタ自動車株式会社 車両、二次電池の充電状態推定方法および車両の制御方法
JP2009252459A (ja) * 2008-04-03 2009-10-29 Panasonic Corp アルカリ蓄電池の検査方法
CN101782628B (zh) * 2009-01-15 2012-08-22 财团法人工业技术研究院 电池特性追踪方法及电路
JP5289083B2 (ja) 2009-02-05 2013-09-11 三洋電機株式会社 二次電池の異常検出装置および二次電池装置
CN101923110B (zh) * 2009-06-09 2012-08-22 比亚迪股份有限公司 一种检测电路异常电流的方法及装置
CN102403741A (zh) * 2010-09-13 2012-04-04 鸿富锦精密工业（深圳）有限公司 电池漏电保护电路
US9255972B2 (en) * 2011-03-02 2016-02-09 Toyota Jidosha Kabushiki Kaisha Method of testing secondary battery
WO2012132220A1 (ja) * 2011-03-31 2012-10-04 ルネサスエレクトロニクス株式会社 電圧監視モジュール及びこれを用いた電圧監視システム
JP5768613B2 (ja) * 2011-09-20 2015-08-26 トヨタ自動車株式会社 蓄電装置の異常検出回路および蓄電装置の異常検出方法
CN103138025B (zh) * 2011-11-29 2015-06-17 上海钜威储能技术有限公司 一种漏电检测电路及电池系统
CN102879745B (zh) * 2012-09-21 2015-11-25 深圳职业技术学院 基于fpga的在线汽车蓄电池状态监测方法及装置
JP6090093B2 (ja) * 2013-10-02 2017-03-08 トヨタ自動車株式会社 二次電池の検査方法及び検査装置
CN103904994B (zh) * 2014-03-28 2016-06-22 华为技术有限公司 一种漏电流的检测方法和装置
US20170046663A1 (en) * 2014-04-24 2017-02-16 Positec Power Tools (Suzhou) Co., Ltd. Electric tool, and device, system and method for collecting remote information about electric tool
DE102015217692A1 (de) * 2014-10-09 2016-04-14 Ford Global Technologies, Llc Verfahren zur Überwachung des Zustands einer Batterie in einem Kraftfahrzeug
JP2016134947A (ja) 2015-01-16 2016-07-25 パナソニックＩｐマネジメント株式会社 電源装置
JP2016135201A (ja) 2015-01-23 2016-07-28 株式会社医器研 酸素濃縮装置とその電源回路の電源制御方法
JP6516101B2 (ja) 2015-03-09 2019-05-22 パナソニックＩｐマネジメント株式会社 蓄電池収納装置
EP3109653B1 (de) * 2015-06-23 2022-04-27 Robert Bosch GmbH Verfahren zum erkennen eines kurzschlusses innerhalb eines energiespeichers
CN105158693A (zh) * 2015-08-09 2015-12-16 安徽普为智能科技有限责任公司 一种锂电池漏电检测方法

Also Published As

Publication number Publication date
WO2018120407A1 (zh) 2018-07-05
AU2017387185B2 (en) 2020-11-26
EP3546961A4 (en) 2020-03-11
CN108513616B (zh) 2020-03-10
EP3546961A1 (en) 2019-10-02
EP3546961B1 (en) 2023-02-22
CN108513616A (zh) 2018-09-07
JP7118071B2 (ja) 2022-08-15
AU2017387185A1 (en) 2019-07-11
JP2020507063A (ja) 2020-03-05
BR112019013566A2 (pt) 2020-01-07
US20190324086A1 (en) 2019-10-24

Similar Documents

Publication Publication Date Title
EP3550317A4 (en) METHOD AND DEVICE FOR DETECTING MICRO SHORT-CIRCUIT OF BATTERY
PL3480605T3 (pl) Sposób, układ i urządzenie do wykrywania prądu
EP3674720A4 (en) METHOD AND DEVICE FOR DETECTING A SHORT-CIRCUIT BATTERY
HK1250787A1 (zh) 一種電池漏電流檢測方法、裝置和電路
HK1245886A1 (zh) 檢測裝置及檢測方法
EP3499679A4 (en) CHARGING SYSTEM, SYSTEM AND METHOD AND ELECTRONIC DEVICE
EP3130931A4 (en) Leakage current detection circuit, direct-current high-voltage system, and leakage current detection method and device
EP3098695A4 (en) Position indicator, position detection device, position detection circuit, and position detection method
SG10201710034YA (en) Mobile electric leakage detection device and method
EP3214456A4 (en) Secondary battery state detection device and secondary battery state detection method
EP3244683A4 (en) Terminal device, monitoring method, and integrated circuit
EP3113277A4 (en) Secondary battery state detection device and secondary battery state detection method
EP2977770A4 (en) METHOD AND DEVICE FOR DETECTING LEAKAGE CURRENT
EP3199959A4 (en) Leakage current calculation device and leakage current calculation method
EP3518376A4 (en) DEVICE FOR DETECTING THE STATUS OF A SECONDARY BATTERY AND METHOD FOR DETECTING THE STATUS OF A SECONDARY BATTERY
EP2966460A4 (en) ELECTRICITY PROCESSING AND METHOD
PL3101759T3 (pl) Obwód wykrywania i sposób rozpoczynania ładowania
EP3428664A4 (en) LEAKAGE CURRENT CALCULATION DEVICE AND METHOD
EP3480701A4 (en) CHARGE INDICATING METHOD AND DEVICE AND TERMINAL THEREOF
EP3256988A4 (en) Fingerprint detection circuit and method, electronic device
EP3581950A4 (en) DETECTION CIRCUIT, METHOD AND DEVICE
EP3483616A4 (en) DETECTION SWITCHING AND DETECTION METHOD
EP3598153C0 (en) LEAKAGE CURRENT DETECTOR, METHOD AND PROGRAM FOR DETECTING LEAKAGE CURRENT
PL3518317T3 (pl) Separator i zawierające go urządzenie elektrochemiczne
GB2529209B (en) Detection circuit, receiver, communications device and method of detecting