CN109804527A - 充电器 - Google Patents
充电器 Download PDFInfo
- Publication number
- CN109804527A CN109804527A CN201680090005.5A CN201680090005A CN109804527A CN 109804527 A CN109804527 A CN 109804527A CN 201680090005 A CN201680090005 A CN 201680090005A CN 109804527 A CN109804527 A CN 109804527A
- Authority
- CN
- China
- Prior art keywords
- circuit
- signal
- charging
- charger
- switching device
- 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.)
- Granted
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- 238000001514 detection method Methods 0.000 claims abstract description 68
- 238000005070 sampling Methods 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
- H02J7/04—Regulation of charging current or voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
一种充电器,所述充电器通过检测信号发生电路(300)主动发送检测信号,反馈电路(500)检测采样器件(400)上的电平信号,根据电平信号生成反馈信号,开关器件(100)根据所述反馈信号控制充电器输出充电电压,当所述电平信号满足预设条件(该预设条件为预设的、充电接口(700)出现异常短路时,电平信号所满足的条件),所述开关器件(100)控制所述充电器停止输出充电电压,从而实现主动检测充电器的充电接口(700)是否发生因进水或异物导致阻抗异常降低导致的异常短路,有效避免充电器或被充电设备损伤的问题。
Description
PCT国内申请,说明书已公开。
Claims (14)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2016/102196 WO2018068323A1 (zh) | 2016-10-14 | 2016-10-14 | 充电器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109804527A true CN109804527A (zh) | 2019-05-24 |
CN109804527B CN109804527B (zh) | 2021-06-15 |
Family
ID=61904921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680090005.5A Active CN109804527B (zh) | 2016-10-14 | 2016-10-14 | 充电器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10998741B2 (zh) |
EP (1) | EP3522332B1 (zh) |
CN (1) | CN109804527B (zh) |
WO (1) | WO2018068323A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110888168A (zh) * | 2019-11-20 | 2020-03-17 | 歌尔科技有限公司 | 充电接口检测电路、智能穿戴设备及充电系统 |
CN112070974A (zh) * | 2020-08-05 | 2020-12-11 | 深圳来电科技有限公司 | 一种自动排查充电宝异常情况的方法、装置、计算机设备及计算机可读介质 |
CN112701750A (zh) * | 2020-12-21 | 2021-04-23 | 维沃移动通信有限公司 | 接头、电子设备及其控制方法、装置 |
WO2021213286A1 (zh) * | 2020-04-24 | 2021-10-28 | 深圳市韶音科技有限公司 | 一种充电控制电路及声学输出设备 |
CN114710738A (zh) * | 2022-03-31 | 2022-07-05 | 深圳市微源半导体股份有限公司 | 一种基于通信方式的tws耳机的汗液检测方法 |
CN116087825A (zh) * | 2022-12-05 | 2023-05-09 | 江苏帝奥微电子股份有限公司 | 一种充电接口异物短路检测芯片、检测装置及方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6685429B2 (ja) * | 2016-11-15 | 2020-04-22 | 華為技術有限公司Huawei Technologies Co.,Ltd. | 充電方法および関連デバイス |
WO2020073253A1 (zh) * | 2018-10-10 | 2020-04-16 | 华为技术有限公司 | 一种检测浸水的方法、电路及电子设备 |
CN109560581B (zh) * | 2018-11-13 | 2020-12-01 | Oppo广东移动通信有限公司 | 充电处理方法、充电处理电路、电子设备及存储介质 |
CN110554240A (zh) * | 2019-09-09 | 2019-12-10 | Oppo(重庆)智能科技有限公司 | 一种充电接口的阻抗检测电路、方法及终端设备 |
US11334133B2 (en) * | 2020-04-24 | 2022-05-17 | Dell Products L.P. | Power management of voltage regulators in an information handling system |
CN112290610B (zh) * | 2020-08-25 | 2022-08-16 | 歌尔科技有限公司 | 充电控制电路及充电控制方法 |
CN116599195B (zh) * | 2023-07-14 | 2023-10-27 | 东莞市奥海科技股份有限公司 | 含有存储功能的充电电路及充电器 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2228884A2 (en) * | 2009-03-12 | 2010-09-15 | O2 Micro, Inc. | Circuits and methods for battery charging |
CN101945534A (zh) * | 2010-09-01 | 2011-01-12 | 惠州Tcl移动通信有限公司 | 移动终端进水后电路板的保护方法及电路及一种移动终端 |
CN103532187A (zh) * | 2013-09-29 | 2014-01-22 | 小米科技有限责任公司 | 充电器、充电线、充电系统及充电方法 |
CN104767260A (zh) * | 2015-03-30 | 2015-07-08 | 华为技术有限公司 | 充电器、终端设备和充电系统 |
WO2016106616A1 (zh) * | 2014-12-31 | 2016-07-07 | 华为技术有限公司 | 一种充电保护方法和装置 |
CN205610274U (zh) * | 2016-04-29 | 2016-09-28 | 维沃移动通信有限公司 | 一种充电短路保护电路及电子设备 |
WO2016153576A1 (en) * | 2015-03-20 | 2016-09-29 | Dialog Semiconductor Inc. | Soft-short overvoltage protection for data lines in quick charge usb charger |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6099894B2 (ja) * | 2012-07-11 | 2017-03-22 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | 携帯電子機器の充電システム |
-
2016
- 2016-10-14 US US16/341,712 patent/US10998741B2/en active Active
- 2016-10-14 CN CN201680090005.5A patent/CN109804527B/zh active Active
- 2016-10-14 EP EP16918593.1A patent/EP3522332B1/en active Active
- 2016-10-14 WO PCT/CN2016/102196 patent/WO2018068323A1/zh unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2228884A2 (en) * | 2009-03-12 | 2010-09-15 | O2 Micro, Inc. | Circuits and methods for battery charging |
CN101945534A (zh) * | 2010-09-01 | 2011-01-12 | 惠州Tcl移动通信有限公司 | 移动终端进水后电路板的保护方法及电路及一种移动终端 |
CN103532187A (zh) * | 2013-09-29 | 2014-01-22 | 小米科技有限责任公司 | 充电器、充电线、充电系统及充电方法 |
WO2016106616A1 (zh) * | 2014-12-31 | 2016-07-07 | 华为技术有限公司 | 一种充电保护方法和装置 |
WO2016153576A1 (en) * | 2015-03-20 | 2016-09-29 | Dialog Semiconductor Inc. | Soft-short overvoltage protection for data lines in quick charge usb charger |
CN104767260A (zh) * | 2015-03-30 | 2015-07-08 | 华为技术有限公司 | 充电器、终端设备和充电系统 |
CN205610274U (zh) * | 2016-04-29 | 2016-09-28 | 维沃移动通信有限公司 | 一种充电短路保护电路及电子设备 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110888168A (zh) * | 2019-11-20 | 2020-03-17 | 歌尔科技有限公司 | 充电接口检测电路、智能穿戴设备及充电系统 |
CN110888168B (zh) * | 2019-11-20 | 2022-05-13 | 歌尔科技有限公司 | 充电接口检测电路、智能穿戴设备及充电系统 |
WO2021213286A1 (zh) * | 2020-04-24 | 2021-10-28 | 深圳市韶音科技有限公司 | 一种充电控制电路及声学输出设备 |
CN112070974A (zh) * | 2020-08-05 | 2020-12-11 | 深圳来电科技有限公司 | 一种自动排查充电宝异常情况的方法、装置、计算机设备及计算机可读介质 |
CN112701750A (zh) * | 2020-12-21 | 2021-04-23 | 维沃移动通信有限公司 | 接头、电子设备及其控制方法、装置 |
CN114710738A (zh) * | 2022-03-31 | 2022-07-05 | 深圳市微源半导体股份有限公司 | 一种基于通信方式的tws耳机的汗液检测方法 |
CN114710738B (zh) * | 2022-03-31 | 2023-03-24 | 深圳市微源半导体股份有限公司 | 一种基于通信方式的tws耳机的汗液检测方法 |
CN116087825A (zh) * | 2022-12-05 | 2023-05-09 | 江苏帝奥微电子股份有限公司 | 一种充电接口异物短路检测芯片、检测装置及方法 |
CN116087825B (zh) * | 2022-12-05 | 2023-09-29 | 江苏帝奥微电子股份有限公司 | 一种充电接口异物短路检测芯片、检测装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3522332B1 (en) | 2021-12-29 |
WO2018068323A1 (zh) | 2018-04-19 |
EP3522332A1 (en) | 2019-08-07 |
US10998741B2 (en) | 2021-05-04 |
CN109804527B (zh) | 2021-06-15 |
EP3522332A4 (en) | 2019-09-25 |
US20200052510A1 (en) | 2020-02-13 |
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