CN101764388A - 过电流保护装置及其方法 - Google Patents
过电流保护装置及其方法 Download PDFInfo
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- CN101764388A CN101764388A CN200810190642A CN200810190642A CN101764388A CN 101764388 A CN101764388 A CN 101764388A CN 200810190642 A CN200810190642 A CN 200810190642A CN 200810190642 A CN200810190642 A CN 200810190642A CN 101764388 A CN101764388 A CN 101764388A
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- circuit
- overcurrent
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- overcurrent protection
- power switch
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000001934 delay Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 21
- 238000011084 recovery Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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CN200810190642A CN101764388A (zh) | 2008-12-26 | 2008-12-26 | 过电流保护装置及其方法 |
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CN200810190642A CN101764388A (zh) | 2008-12-26 | 2008-12-26 | 过电流保护装置及其方法 |
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CN101764388A true CN101764388A (zh) | 2010-06-30 |
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CN200810190642A Pending CN101764388A (zh) | 2008-12-26 | 2008-12-26 | 过电流保护装置及其方法 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102522725A (zh) * | 2011-12-21 | 2012-06-27 | 北京自动测试技术研究所 | 用于集成电路测试系统的智能过流保护电路 |
CN102545181A (zh) * | 2010-12-24 | 2012-07-04 | 汉能科技股份有限公司 | 保护电路及其保护方法 |
CN103647323A (zh) * | 2013-12-13 | 2014-03-19 | 海能达通信股份有限公司 | 一种电池放电的过流保护电路及方法 |
CN104836196A (zh) * | 2015-05-29 | 2015-08-12 | 许继集团有限公司 | 一种延时启动的过流保护电路 |
CN107408810A (zh) * | 2015-03-06 | 2017-11-28 | Fdk株式会社 | 负载电流控制装置 |
US10090689B2 (en) | 2013-12-13 | 2018-10-02 | Hytera Communications Corp., Ltd. | Overcurrent protection circuit and method for limiting discharge current of battery within safety limiting value |
CN112104220A (zh) * | 2020-10-30 | 2020-12-18 | 上海芯龙半导体技术股份有限公司南京分公司 | 一种保护信号发生电路、供电电路及电源芯片 |
CN114069551A (zh) * | 2020-08-06 | 2022-02-18 | 光宝电子(广州)有限公司 | 多阶层过电流保护电路 |
CN114189040A (zh) * | 2021-11-30 | 2022-03-15 | 福州物联网开放实验室有限公司 | 一种双电源切换电路及电源设备 |
CN114465198A (zh) * | 2022-03-10 | 2022-05-10 | 陕西瑞禾景明科技有限公司 | 地震检波器的异常电流控制电路及控制方法 |
-
2008
- 2008-12-26 CN CN200810190642A patent/CN101764388A/zh active Pending
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102545181A (zh) * | 2010-12-24 | 2012-07-04 | 汉能科技股份有限公司 | 保护电路及其保护方法 |
CN102545181B (zh) * | 2010-12-24 | 2015-01-07 | 汉能科技股份有限公司 | 保护电路及其保护方法 |
CN102522725A (zh) * | 2011-12-21 | 2012-06-27 | 北京自动测试技术研究所 | 用于集成电路测试系统的智能过流保护电路 |
CN102522725B (zh) * | 2011-12-21 | 2014-12-10 | 北京自动测试技术研究所 | 用于集成电路测试系统的智能过流保护电路 |
CN103647323A (zh) * | 2013-12-13 | 2014-03-19 | 海能达通信股份有限公司 | 一种电池放电的过流保护电路及方法 |
US10090689B2 (en) | 2013-12-13 | 2018-10-02 | Hytera Communications Corp., Ltd. | Overcurrent protection circuit and method for limiting discharge current of battery within safety limiting value |
CN107408810A (zh) * | 2015-03-06 | 2017-11-28 | Fdk株式会社 | 负载电流控制装置 |
CN104836196B (zh) * | 2015-05-29 | 2018-03-16 | 许继集团有限公司 | 一种延时启动的过流保护电路 |
CN104836196A (zh) * | 2015-05-29 | 2015-08-12 | 许继集团有限公司 | 一种延时启动的过流保护电路 |
CN114069551A (zh) * | 2020-08-06 | 2022-02-18 | 光宝电子(广州)有限公司 | 多阶层过电流保护电路 |
CN112104220A (zh) * | 2020-10-30 | 2020-12-18 | 上海芯龙半导体技术股份有限公司南京分公司 | 一种保护信号发生电路、供电电路及电源芯片 |
CN114189040A (zh) * | 2021-11-30 | 2022-03-15 | 福州物联网开放实验室有限公司 | 一种双电源切换电路及电源设备 |
CN114465198A (zh) * | 2022-03-10 | 2022-05-10 | 陕西瑞禾景明科技有限公司 | 地震检波器的异常电流控制电路及控制方法 |
CN114465198B (zh) * | 2022-03-10 | 2023-01-24 | 陕西瑞禾景明科技有限公司 | 地震检波器的异常电流控制电路及控制方法 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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ASS | Succession or assignment of patent right |
Owner name: HUANXU ELECTRONICS CO., LTD. Free format text: FORMER OWNER: HUANLONG ELECTRIC CO LTD Effective date: 20110216 Owner name: HUANHONG SCIENCE + TECHNOLOGY CO., LTD. |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: NANTOU COUNTY, TAIWAN PROVINCE, CHINA TO: 201203 NO. 1558, ZHANGDONG ROAD, ZHANGJIANG HIGH-TECH. PARK, SHANGHAI |
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TA01 | Transfer of patent application right |
Effective date of registration: 20110216 Address after: 201203 Shanghai Zhangjiang hi tech park, Zhang Road No. 1558 Applicant after: Huanxu Electronics Co., Ltd. Co-applicant after: Universal Global Scientific Industries Co., Ltd. Address before: Taiwan Nantou County Chinese Applicant before: Huanlong Electric Co., Ltd. |
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100630 |