EP3888209A4 - PROTECTIVE CIRCUIT, CIRCUIT AND METHOD OF OPERATION THEREOF AND RELATED VEHICLE LAMP AND VEHICLE - Google Patents

PROTECTIVE CIRCUIT, CIRCUIT AND METHOD OF OPERATION THEREOF AND RELATED VEHICLE LAMP AND VEHICLE Download PDF

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Publication number
EP3888209A4
EP3888209A4 EP19890310.6A EP19890310A EP3888209A4 EP 3888209 A4 EP3888209 A4 EP 3888209A4 EP 19890310 A EP19890310 A EP 19890310A EP 3888209 A4 EP3888209 A4 EP 3888209A4
Authority
EP
European Patent Office
Prior art keywords
circuit
vehicle
operation method
method therefor
protection circuit
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.)
Pending
Application number
EP19890310.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3888209A1 (en
Inventor
Tianxun GONG
Jintao LIANG
Sylvain Yvon
Peiliang YUAN
Shangye FANG
Zhenyu Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
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 Valeo Vision SAS filed Critical Valeo Vision SAS
Publication of EP3888209A1 publication Critical patent/EP3888209A1/en
Publication of EP3888209A4 publication Critical patent/EP3888209A4/en
Pending legal-status Critical Current

Links

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
    • H02H3/08—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 excess current
    • H02H3/10—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 excess current additionally responsive to some other abnormal electrical conditions
    • H02H3/105—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 excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
    • 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
    • H02H3/08—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 excess current
    • H02H3/087—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 excess current for dc applications
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • 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
    • H02H3/08—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 excess current
    • H02H3/10—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 excess current additionally responsive to some other abnormal electrical conditions
    • 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
    • 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
    • H02H7/10—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 converters; for rectifiers
    • H02H7/12—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 converters; for rectifiers for static converters or rectifiers
    • H02H7/1213—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 converters; for rectifiers for static converters or rectifiers for DC-DC converters
EP19890310.6A 2018-11-27 2019-11-27 PROTECTIVE CIRCUIT, CIRCUIT AND METHOD OF OPERATION THEREOF AND RELATED VEHICLE LAMP AND VEHICLE Pending EP3888209A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811429653.6A CN111224373B (zh) 2018-11-27 2018-11-27 保护电路、电路及其操作方法、相应的车灯和车辆
PCT/CN2019/121142 WO2020108509A1 (en) 2018-11-27 2019-11-27 Protection circuit, circuit and operation method therefor, and corresponding vehicle light and vehicle

Publications (2)

Publication Number Publication Date
EP3888209A1 EP3888209A1 (en) 2021-10-06
EP3888209A4 true EP3888209A4 (en) 2022-12-21

Family

ID=70826538

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890310.6A Pending EP3888209A4 (en) 2018-11-27 2019-11-27 PROTECTIVE CIRCUIT, CIRCUIT AND METHOD OF OPERATION THEREOF AND RELATED VEHICLE LAMP AND VEHICLE

Country Status (3)

Country Link
EP (1) EP3888209A4 (zh)
CN (1) CN111224373B (zh)
WO (1) WO2020108509A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114816544B (zh) * 2022-04-18 2024-01-30 杭州宇树科技有限公司 一种用于电动拉力器的开机方法及拉动开机模块及拉力器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030218845A1 (en) * 2002-05-24 2003-11-27 Tsung-Ta Chen Apparatus for power source protection with automatic latch-off
US20180248353A1 (en) * 2015-09-21 2018-08-30 Symptote Technologies Llc One-Transistor Devices for Protecting Circuits and Autocatalytic Voltage Conversion Therefor
US20190190255A1 (en) * 2016-04-08 2019-06-20 Infineon Technologies Ag Electronic Switching and Protection Circuit with Wakeup Function

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05304766A (ja) * 1992-04-09 1993-11-16 Nec Corp 電源回路
JP3475546B2 (ja) * 1995-02-15 2003-12-08 松下電工株式会社 Ｍｏｓｆｅｔの駆動回路
DE19920625A1 (de) * 1999-05-06 2000-11-09 Thomson Brandt Gmbh Schutzschaltung für einen Schalter sowie Schaltnetzteil
JP4820257B2 (ja) * 2006-09-28 2011-11-24 パナソニック株式会社 昇圧コンバータ
CN101673938B (zh) * 2009-09-29 2012-06-27 杭州士兰微电子股份有限公司 输出短路的软恢复控制电路及其在dc-dc转换器中的应用
CN102612209B (zh) * 2012-01-20 2014-06-04 中国科学院上海技术物理研究所 升压led驱动电源的可恢复型保护电路及设计方法
EP2701255B1 (en) * 2012-08-23 2016-05-04 General Electric Technology GmbH Circuit interruption device
CN203574367U (zh) * 2013-11-29 2014-04-30 北京经纬恒润科技有限公司 一种电源反接保护电路
CN103746342B (zh) * 2014-01-10 2016-09-21 成都芯源系统有限公司 升压变换器以及用于升压变换器的控制器及短路保护方法
CN205545180U (zh) * 2016-03-31 2016-08-31 康佳集团股份有限公司 一种短路保护电路及供电装置
KR102558677B1 (ko) * 2016-04-04 2023-07-21 엘에스일렉트릭(주) 전류 차단기
CN107834826B (zh) * 2017-11-01 2020-04-24 中国航空无线电电子研究所 电源控制模块
CN207732414U (zh) * 2018-01-30 2018-08-14 杭州光帝新能源科技有限公司 用于太阳能控制器的升压led驱动的短路保护电路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030218845A1 (en) * 2002-05-24 2003-11-27 Tsung-Ta Chen Apparatus for power source protection with automatic latch-off
US20180248353A1 (en) * 2015-09-21 2018-08-30 Symptote Technologies Llc One-Transistor Devices for Protecting Circuits and Autocatalytic Voltage Conversion Therefor
US20190190255A1 (en) * 2016-04-08 2019-06-20 Infineon Technologies Ag Electronic Switching and Protection Circuit with Wakeup Function

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020108509A1 *

Also Published As

Publication number Publication date
EP3888209A1 (en) 2021-10-06
WO2020108509A1 (en) 2020-06-04
CN111224373B (zh) 2023-01-06
CN111224373A (zh) 2020-06-02

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