CN108039695B - 过压保护电路 - Google Patents
过压保护电路 Download PDFInfo
- Publication number
- CN108039695B CN108039695B CN201711143885.0A CN201711143885A CN108039695B CN 108039695 B CN108039695 B CN 108039695B CN 201711143885 A CN201711143885 A CN 201711143885A CN 108039695 B CN108039695 B CN 108039695B
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- CN
- China
- Prior art keywords
- module
- resistance
- input
- voltage
- reference voltage
- 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.)
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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
- H02H3/20—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 voltage
-
- 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
- H02H3/006—Calibration or setting of parameters
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711143885.0A CN108039695B (zh) | 2017-11-17 | 2017-11-17 | 过压保护电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711143885.0A CN108039695B (zh) | 2017-11-17 | 2017-11-17 | 过压保护电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108039695A CN108039695A (zh) | 2018-05-15 |
CN108039695B true CN108039695B (zh) | 2019-07-16 |
Family
ID=62093469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711143885.0A Active CN108039695B (zh) | 2017-11-17 | 2017-11-17 | 过压保护电路 |
Country Status (1)
Country | Link |
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CN (1) | CN108039695B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110582144A (zh) * | 2019-10-14 | 2019-12-17 | 深圳市明微电子股份有限公司 | 自适应泄放控制电路及方法 |
CN111654078A (zh) * | 2020-06-04 | 2020-09-11 | 闻泰通讯股份有限公司 | 过压保护电路和过压保护器 |
CN112332365B (zh) * | 2020-09-18 | 2023-10-10 | 深圳市海洋王照明工程有限公司 | 电源高压保护电路及驱动电源 |
CN114784783B (zh) * | 2022-06-22 | 2022-09-16 | 广州市保伦电子有限公司 | 一种自动识别选择输入电源系统 |
CN115498598B (zh) * | 2022-11-21 | 2024-05-07 | 合肥奔图智造有限公司 | 异常检测电路、图像形成设备及电子设备 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07322682A (ja) * | 1994-03-31 | 1995-12-08 | Mitsubishi Electric Corp | モータの駆動制御装置 |
CN1917322A (zh) * | 2005-08-18 | 2007-02-21 | 昂宝电子(上海)有限公司 | 具有恒定最大电流的电源变换器保护控制系统与方法 |
CN101089772A (zh) * | 2006-06-16 | 2007-12-19 | 罗姆股份有限公司 | 电压生成电路及电源电路 |
CN101149628A (zh) * | 2007-10-30 | 2008-03-26 | 东南大学 | 一种基准电压源电路 |
CN102497093A (zh) * | 2011-11-11 | 2012-06-13 | 无锡华润上华科技有限公司 | 一种应用于功率因数校正器中的输出过压保护电路 |
CN103050096A (zh) * | 2013-01-21 | 2013-04-17 | 深圳市华星光电技术有限公司 | 背光驱动电路过压保护方法 |
CN104218533A (zh) * | 2014-10-09 | 2014-12-17 | 上海斐讯数据通信技术有限公司 | 一种电源输入过压关断保护电路 |
-
2017
- 2017-11-17 CN CN201711143885.0A patent/CN108039695B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07322682A (ja) * | 1994-03-31 | 1995-12-08 | Mitsubishi Electric Corp | モータの駆動制御装置 |
CN1917322A (zh) * | 2005-08-18 | 2007-02-21 | 昂宝电子(上海)有限公司 | 具有恒定最大电流的电源变换器保护控制系统与方法 |
CN101089772A (zh) * | 2006-06-16 | 2007-12-19 | 罗姆股份有限公司 | 电压生成电路及电源电路 |
CN101149628A (zh) * | 2007-10-30 | 2008-03-26 | 东南大学 | 一种基准电压源电路 |
CN102497093A (zh) * | 2011-11-11 | 2012-06-13 | 无锡华润上华科技有限公司 | 一种应用于功率因数校正器中的输出过压保护电路 |
CN103050096A (zh) * | 2013-01-21 | 2013-04-17 | 深圳市华星光电技术有限公司 | 背光驱动电路过压保护方法 |
CN104218533A (zh) * | 2014-10-09 | 2014-12-17 | 上海斐讯数据通信技术有限公司 | 一种电源输入过压关断保护电路 |
Also Published As
Publication number | Publication date |
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CN108039695A (zh) | 2018-05-15 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Overvoltage protection circuit Effective date of registration: 20200923 Granted publication date: 20190716 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN MICROMULTICOPTER Co.,Ltd. Registration number: Y2020980006342 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220104 Granted publication date: 20190716 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN MICROMULTICOPTER Co.,Ltd. Registration number: Y2020980006342 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: Room 401-2, Building 1, No. 189, Guigu 2nd Road, Luoxing Street, Jiashan County, Jiaxing City, Zhejiang Province, 314100 Patentee after: Zhejiang COBIT Innovation Technology Co.,Ltd. Address before: 518101 2nd floor, building 1, jindahua Industrial Park, No.1 Yihe Road, Shilong community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN MICROMULTICOPTER Co.,Ltd. |
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