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
- Authority
- CN
- China
- Prior art keywords
- voltage conversion
- protection circuit
- circuit
- tube
- input
- 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.)
- Active
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 56
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Dc-Dc Converters (AREA)
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 |
|---|---|---|---|
| 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 |
Family
ID=62831849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108288850B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-12-11 CN CN201711303951.6A patent/CN108288850B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108288850A (zh) | 2018-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| 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 |