CN102709882B - 具有预充电功能的直流电源的短路保护电路 - Google Patents
具有预充电功能的直流电源的短路保护电路 Download PDFInfo
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- CN102709882B CN102709882B CN201210137533.5A CN201210137533A CN102709882B CN 102709882 B CN102709882 B CN 102709882B CN 201210137533 A CN201210137533 A CN 201210137533A CN 102709882 B CN102709882 B CN 102709882B
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- power supply
- current sensor
- voltage comparator
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- hall current
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 239000003990 capacitor Substances 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 238000005070 sampling Methods 0.000 abstract description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210137533.5A CN102709882B (zh) | 2012-05-05 | 2012-05-05 | 具有预充电功能的直流电源的短路保护电路 |
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CN201210137533.5A CN102709882B (zh) | 2012-05-05 | 2012-05-05 | 具有预充电功能的直流电源的短路保护电路 |
Publications (2)
Publication Number | Publication Date |
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CN102709882A CN102709882A (zh) | 2012-10-03 |
CN102709882B true CN102709882B (zh) | 2014-12-03 |
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CN201210137533.5A Active CN102709882B (zh) | 2012-05-05 | 2012-05-05 | 具有预充电功能的直流电源的短路保护电路 |
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Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103036194B (zh) * | 2012-12-12 | 2016-03-16 | 中国石油大学(华东) | 基于霍尔电流传感器和数字电压比较器的短路保护电路 |
CN105375443A (zh) * | 2015-07-23 | 2016-03-02 | 合肥工业大学 | 一种电池短路保护电路 |
CN106571616B (zh) * | 2015-10-10 | 2019-11-29 | 中兴通讯股份有限公司 | 电源休眠与唤醒电路 |
CN105430802A (zh) * | 2015-12-20 | 2016-03-23 | 合肥艾斯克光电科技有限责任公司 | 一种led直流电源的限流方法 |
CN106209050B (zh) * | 2016-08-19 | 2023-08-04 | 德力西电气有限公司 | 一种低成本低功耗的电子开关电路 |
CN108627728A (zh) * | 2017-03-17 | 2018-10-09 | 深圳耐斯特思新能源科技有限公司 | 储能逆变器短路识别电路 |
CN107591776B (zh) * | 2017-09-22 | 2019-09-20 | 深圳市华星光电技术有限公司 | 一种电源的过流保护电路 |
CN107911037A (zh) * | 2017-12-11 | 2018-04-13 | 成都互聚科技有限公司 | 一种工作稳定性强的开关稳压电源 |
CN108594919B (zh) * | 2018-05-07 | 2020-12-22 | 深圳合立源科技有限公司 | 一种基于检测霍尔电流传感器反馈的电流控制电路 |
CN110667433B (zh) * | 2018-07-03 | 2021-01-26 | 郑州宇通客车股份有限公司 | 一种车辆集成控制器预充保护方法及装置 |
JP6779949B2 (ja) * | 2018-09-04 | 2020-11-04 | 本田技研工業株式会社 | 蓄電システム、および異常判定方法 |
CN109888725B (zh) * | 2019-02-25 | 2020-12-29 | 西安微电子技术研究所 | 一种直流大电流短路保护电路及方法 |
CN109842090B (zh) * | 2019-03-01 | 2021-07-09 | 军创(厦门)自动化科技有限公司 | 一种输出短路保护电路和保护方法 |
CN113497551B (zh) * | 2021-09-07 | 2022-01-14 | 天津海翼科技有限公司 | 直流电源多路输出保护电路单元、保护电路及水下机器人 |
CN113904308B (zh) * | 2021-10-13 | 2022-06-14 | 山东大学 | 一种用于压电传感器短路的防护电路及感知方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4271447A (en) * | 1979-07-31 | 1981-06-02 | General Electric Company | Power supply for circuit breaker static trip unit |
CN101986491A (zh) * | 2010-12-03 | 2011-03-16 | 安徽力高新能源技术有限公司 | 电器设备和继电器保护装置 |
CN101593961B (zh) * | 2009-07-07 | 2011-03-23 | 中国科学技术大学 | 基于无接触电流采样的直流电源短路保护电路 |
CN202749803U (zh) * | 2012-05-05 | 2013-02-20 | 安徽力高新能源技术有限公司 | 具有预充电功能的直流电源的短路保护电路 |
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2012
- 2012-05-05 CN CN201210137533.5A patent/CN102709882B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4271447A (en) * | 1979-07-31 | 1981-06-02 | General Electric Company | Power supply for circuit breaker static trip unit |
CN101593961B (zh) * | 2009-07-07 | 2011-03-23 | 中国科学技术大学 | 基于无接触电流采样的直流电源短路保护电路 |
CN101986491A (zh) * | 2010-12-03 | 2011-03-16 | 安徽力高新能源技术有限公司 | 电器设备和继电器保护装置 |
CN202749803U (zh) * | 2012-05-05 | 2013-02-20 | 安徽力高新能源技术有限公司 | 具有预充电功能的直流电源的短路保护电路 |
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CN102709882A (zh) | 2012-10-03 |
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Address after: Room 501, No. 8, No. 300, Changjiang Road, Yantai Economic and Technological Development Zone, Shandong Province Patentee after: LIGO (Shandong) New Energy Technology Co.,Ltd. Address before: 416 room 605, min Chong Center, 230088 Mount Huangshan Road, Hefei high tech Zone, Anhui, China Patentee before: ANHUI LIGOO NEW ENERGY TECHNOLOGY Co.,Ltd. |
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Application publication date: 20121003 Assignee: Yantai Yida Financial Leasing Co.,Ltd. Assignor: LIGO (Shandong) New Energy Technology Co.,Ltd. Contract record no.: X2020980008914 Denomination of invention: Short circuit protection circuit of DC power supply with precharge function Granted publication date: 20141203 License type: Exclusive License Record date: 20201208 |
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Address after: 265499 Room 501, No.8, No.300, Changjiang Road, Yantai Economic and Technological Development Zone, Shandong Province Patentee after: Ligao (Shandong) New Energy Technology Co.,Ltd. Address before: 265499 Room 501, No.8, No.300, Changjiang Road, Yantai Economic and Technological Development Zone, Shandong Province Patentee before: LIGO (Shandong) New Energy Technology Co.,Ltd. |
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