HK1247670A1 - 防短路檢測裝置及用戶終端 - Google Patents

防短路檢測裝置及用戶終端

Info

Publication number
HK1247670A1
HK1247670A1 HK18107176.1A HK18107176A HK1247670A1 HK 1247670 A1 HK1247670 A1 HK 1247670A1 HK 18107176 A HK18107176 A HK 18107176A HK 1247670 A1 HK1247670 A1 HK 1247670A1
Authority
HK
Hong Kong
Prior art keywords
short
user terminal
detection device
circuit prevention
prevention detection
Prior art date
Application number
HK18107176.1A
Other languages
English (en)
Inventor
李德良
錢澤旭
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 HK1247670A1 publication Critical patent/HK1247670A1/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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/005—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too low isolation resistance, too high load, short-circuit; earth fault
    • 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
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • H02H5/083—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays responsive to the entry or leakage of a liquid into an electrical appliance
    • 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
    • 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
    • H02H7/20—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 electronic equipment

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
HK18107176.1A 2016-04-28 2018-05-31 防短路檢測裝置及用戶終端 HK1247670A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/080566 WO2017185311A1 (zh) 2016-04-28 2016-04-28 防短路检测装置及用户终端

Publications (1)

Publication Number Publication Date
HK1247670A1 true HK1247670A1 (zh) 2018-09-28

Family

ID=60161637

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18107176.1A HK1247670A1 (zh) 2016-04-28 2018-05-31 防短路檢測裝置及用戶終端

Country Status (7)

Country Link
US (1) US10910818B2 (zh)
EP (1) EP3343238B1 (zh)
JP (1) JP6511202B2 (zh)
KR (1) KR102037194B1 (zh)
CN (1) CN108027400B (zh)
HK (1) HK1247670A1 (zh)
WO (1) WO2017185311A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106707087B (zh) * 2017-02-04 2024-04-05 山西全安新技术开发有限公司 一种井下电气设备接地监测监控方法及系统
KR102423301B1 (ko) * 2017-12-11 2022-07-19 주식회사 엘지에너지솔루션 단락 방지 장치 및 방법
KR102204699B1 (ko) * 2018-01-31 2021-01-18 주식회사 엘지화학 이차전지 안전성 평가 방법 및 장치
CN110285839B (zh) * 2019-08-01 2020-05-05 北京鲲鹏神通科技有限公司 一种短路控制传感器
CN111030048B (zh) * 2019-11-21 2021-10-22 宇龙计算机通信科技(深圳)有限公司 漏电保护电路、充电线和充电器
US11205894B1 (en) * 2020-06-26 2021-12-21 Alpha And Omega Semiconductor International Lp Port controller power path short detection
CN112485711A (zh) * 2020-11-20 2021-03-12 江苏海纳智光科技有限公司 一种短路故障快速报警处理的电路连接器
KR102364939B1 (ko) * 2020-12-30 2022-02-18 한양대학교 산학협력단 전력 스위치의 단락 검출 회로
CN116087825B (zh) * 2022-12-05 2023-09-29 江苏帝奥微电子股份有限公司 一种充电接口异物短路检测芯片、检测装置及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2719372B2 (ja) * 1988-11-15 1998-02-25 松下電工株式会社 安全機能付き電気装置
JP5215040B2 (ja) * 2008-05-27 2013-06-19 株式会社ケーヒン 漏電検出回路
US8107209B2 (en) * 2008-08-05 2012-01-31 Sony Ericsson Mobile Communications Ab Protection circuit
CN101738562B (zh) * 2008-11-07 2012-04-18 英业达股份有限公司 接口卡的电气检测系统
CN201383666Y (zh) * 2008-12-26 2010-01-13 深圳市杰科电子有限公司 一种usb接口保护电路
CN101945534B (zh) * 2010-09-01 2012-12-19 惠州Tcl移动通信有限公司 移动终端进水后电路板的保护方法及电路及一种移动终端
US8781764B2 (en) 2011-03-16 2014-07-15 Deere & Company System for detecting a short circuit associated with a direct current bus
KR101560114B1 (ko) * 2013-01-08 2015-10-13 에이치제트오 인코포레이티드 전자 장치의 수분에의 노출을 검출하고 그에 반응하는 장치, 시스템, 및 방법
JP6117015B2 (ja) * 2013-06-25 2017-04-19 シャープ株式会社 電子機器
CN103802483B (zh) * 2013-12-26 2016-08-31 珠海艾派克微电子有限公司 一种墨盒、墨盒芯片及芯片短路检测方法
CN203772995U (zh) * 2014-01-15 2014-08-13 深圳创维数字技术股份有限公司 一种接口短路检测器
US9923358B2 (en) * 2014-02-11 2018-03-20 Fairchild Semiconductor Corporation USB adapter protection
CN103871340B (zh) * 2014-03-06 2016-06-29 京东方科技集团股份有限公司 信号接口检测装置
CN105182154B (zh) 2015-08-25 2017-11-17 广东欧珀移动通信有限公司 一种通用串行总线接口检测电路和方法
CN105322397B (zh) 2015-10-13 2018-01-23 深圳市祝你快乐科技有限公司 具有充电保护功能的usb端口连接器及其实现方法

Also Published As

Publication number Publication date
EP3343238B1 (en) 2020-07-29
CN108027400A (zh) 2018-05-11
WO2017185311A1 (zh) 2017-11-02
KR20180056733A (ko) 2018-05-29
CN108027400B (zh) 2019-11-29
US20190067931A1 (en) 2019-02-28
US10910818B2 (en) 2021-02-02
KR102037194B1 (ko) 2019-10-28
EP3343238A4 (en) 2018-10-17
JP2018533019A (ja) 2018-11-08
JP6511202B2 (ja) 2019-05-15
EP3343238A1 (en) 2018-07-04

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