EP3888209A4 - Protection circuit, circuit and operation method therefor, and corresponding vehicle light and vehicle - Google Patents

Protection circuit, circuit and operation method therefor, and corresponding vehicle light and vehicle Download PDF

Info

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)
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 Protection circuit, circuit and operation method therefor, and corresponding vehicle light and vehicle Pending EP3888209A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811429653.6A CN111224373B (en) 2018-11-27 2018-11-27 Protection circuit, circuit and operation method thereof, corresponding lamp and vehicle
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 Protection circuit, circuit and operation method therefor, and corresponding vehicle light and vehicle

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114816544B (en) * 2022-04-18 2024-01-30 杭州宇树科技有限公司 Starting method for electric chest expander, pulling starting module and chest expander

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 (en) * 1992-04-09 1993-11-16 Nec Corp Power circuit
JP3475546B2 (en) * 1995-02-15 2003-12-08 松下電工株式会社 MOSFET drive circuit
DE19920625A1 (en) * 1999-05-06 2000-11-09 Thomson Brandt Gmbh Protection circuit for a switch and switching power supply
JP4820257B2 (en) * 2006-09-28 2011-11-24 パナソニック株式会社 Boost converter
CN101673938B (en) * 2009-09-29 2012-06-27 杭州士兰微电子股份有限公司 Output short-circuit soft-restoration control circuit and application thereof in DC-DC converter
CN102612209B (en) * 2012-01-20 2014-06-04 中国科学院上海技术物理研究所 Recoverable protective circuit of boosting LED (light emitting diode) driving power supply and design method of recoverable protective circuit
EP2701255B1 (en) * 2012-08-23 2016-05-04 General Electric Technology GmbH Circuit interruption device
CN203574367U (en) * 2013-11-29 2014-04-30 北京经纬恒润科技有限公司 Reverse connection protective circuit of power supply
CN103746342B (en) * 2014-01-10 2016-09-21 成都芯源系统有限公司 Boost converter, controller for boost converter and short-circuit protection method
CN205545180U (en) * 2016-03-31 2016-08-31 康佳集团股份有限公司 Short -circuit protection circuit and power supply device
KR102558677B1 (en) * 2016-04-04 2023-07-21 엘에스일렉트릭(주) Current circuit breaker
CN107834826B (en) * 2017-11-01 2020-04-24 中国航空无线电电子研究所 Power supply control module
CN207732414U (en) * 2018-01-30 2018-08-14 杭州光帝新能源科技有限公司 The short-circuit protection circuit of boosting LED drivings for solar controller

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

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