CN108288850B - 一种电压转换输入输出低端导通保护电路 - Google Patents
一种电压转换输入输出低端导通保护电路 Download PDFInfo
- Publication number
- CN108288850B CN108288850B CN201711303951.6A CN201711303951A CN108288850B CN 108288850 B CN108288850 B CN 108288850B CN 201711303951 A CN201711303951 A CN 201711303951A CN 108288850 B CN108288850 B CN 108288850B
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- Prior art keywords
- voltage conversion
- protection circuit
- circuit
- tube
- input
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- 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.)
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
Abstract
Description
器件标号 | 品类 | 器件型号 | 器件参数 |
U2 | 气体放电管 | 3RM075L-7 | |
R3 | 压敏电阻 | 82531400(WE) | Vdc=56VVbr=70V |
D1 | TVS管 | 824550581(WE) | Vdc=58VVbr=67.8V |
F1 | 保险管 | 0437001 | |
F2 | 保险管 | 0437005 | |
R1 | 电阻 | 100R/0603/5% | |
Q1、Q3 | MOS管 | BSC014N06NS | |
选用 | 延时开关 | LTC6994 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711303951.6A CN108288850B (zh) | 2017-12-11 | 2017-12-11 | 一种电压转换输入输出低端导通保护电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711303951.6A CN108288850B (zh) | 2017-12-11 | 2017-12-11 | 一种电压转换输入输出低端导通保护电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108288850A CN108288850A (zh) | 2018-07-17 |
CN108288850B true CN108288850B (zh) | 2020-06-05 |
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CN201711303951.6A Active CN108288850B (zh) | 2017-12-11 | 2017-12-11 | 一种电压转换输入输出低端导通保护电路 |
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CN (1) | CN108288850B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110970961B (zh) * | 2018-12-06 | 2021-06-08 | 宁德时代新能源科技股份有限公司 | 用电保护电路 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102157919B (zh) * | 2010-02-12 | 2015-06-17 | 硕颉科技股份有限公司 | 升压型电源转换装置 |
CN101959352A (zh) * | 2010-10-15 | 2011-01-26 | 上海小糸车灯有限公司 | 一种具有led短路保护的led驱动电路 |
CN103280968B (zh) * | 2013-05-09 | 2015-10-28 | 中国电子科技集团公司第二十四研究所 | 脉冲电源的时序控制电路 |
CN203611774U (zh) * | 2013-10-30 | 2014-05-28 | 北汽福田汽车股份有限公司 | 电动汽车供电系统及具有其的电动汽车 |
CN105262074B (zh) * | 2015-11-09 | 2019-02-26 | 深圳市鸿陆技术有限公司 | 本安限流电路及电子设备 |
US10027243B2 (en) * | 2015-11-20 | 2018-07-17 | Sl Power Electronics Corp. | AC overvoltage protection circuit |
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2017
- 2017-12-11 CN CN201711303951.6A patent/CN108288850B/zh active Active
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Publication number | Publication date |
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CN108288850A (zh) | 2018-07-17 |
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Legal Events
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Xiuzhen Inventor after: Ji Renxin Inventor after: Jiang Min Inventor after: Wu Fengshou Inventor after: Lv Zhenyi Inventor after: Qi Ruhai Inventor before: Wu Fengshou |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A low-end conduction protection circuit for voltage conversion input and output Effective date of registration: 20211202 Granted publication date: 20200605 Pledgee: CITIC Bank Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN KEWEITAI ENTERPRISE DEVELOPMENT Co.,Ltd. Registration number: Y2021440020137 |