WO2016173202A1 - 平板电脑 - Google Patents
平板电脑 Download PDFInfo
- Publication number
- WO2016173202A1 WO2016173202A1 PCT/CN2015/090751 CN2015090751W WO2016173202A1 WO 2016173202 A1 WO2016173202 A1 WO 2016173202A1 CN 2015090751 W CN2015090751 W CN 2015090751W WO 2016173202 A1 WO2016173202 A1 WO 2016173202A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- circuit
- tablet computer
- voltage
- output
- module
- Prior art date
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 description 35
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000005070 sampling Methods 0.000 description 6
- 230000001939 inductive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
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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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
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- H02J2007/0067—
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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
- 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
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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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
Abstract
Description
Claims (16)
- 一种平板电脑,包括电池和调压电路,其中,所述调压电路包括升压电路,所述升压电路用于对所述电池提供的电压进行升压,以利用升压后的电压对与平板电脑连接的外部设备充电。
- 根据权利要求1所述的平板电脑,其中,所述平板电脑具有第一充电端口,该第一充电端口的一端与所述升压电路连接,另一端用于与待充电的外部设备连接。
- 根据权利要求2所述的平板电脑,其中,所述第一充电端口为USB端口或DC端口。
- 根据权利要求1所述的平板电脑,其中,所述平板电脑具有无线充电感应模块,所述无线充电感应模块通过感应将电能传送至具有无线充电感应模块的待充电的外部设备,以对外部设备进行无线充电。
- 根据权利要求1至4任意一项所述的平板电脑,其中,所述升压电路为Boost电路。
- 根据权利要求5所述的平板电脑,其中,所述Boost电路包括电感、二极管和三极管,所述电感和二极管依次串联在所述电池的正极与所述Boost电路的输出端的正极之间,并且所述三极管作为开关,其输入端连接至所述电感与所述二极管的输入端之间,其输出端连接至所述电池的负极与所述Boost电路的输出端的负极之间。
- 根据权利要求1所述的平板电脑,其中,所述调压电路还包括降压电路,所述降压电路用于对将被输入至所述电池的电压进行降压,使输入到电池中的电压处于所述电池的充电电压范围之内。
- 根据权利要求7所述的平板电脑,其中,所述平板电脑具有第二充电端口,该第二充电端口的一端与所述降压电路连接,另一端用于与充电器连接。
- 根据权利要求8所述的平板电脑,其中,所述第二充电端口为USB端口或DC端口。
- 根据权利要求7至9中任意一项所述的平板电脑,其中,所述降压电路为Buck电路或DC-DC降压电路。
- 根据权利要求10所述的平板电脑,其中,所述DC-DC降压电路包括:电源输入端,用于输入电源电压;电源输出端,用于输出负载供电电压;降压控制模块,其将电源输入端输入的电源电压转换为负载供电电压,并通过电源输出端输出该负载供电电压,所述降压控制模块的输入端与电源输入端连接且其输出端与电源输出端连接,并且所述降压控制模块包括降压控制芯片;和外部线性稳压模块,用于将负载供电电压转换为芯片工作电压以给所述降压控制芯片供电,所述外部线性稳压模块的输入端与电源输出端连接且其输出端与降压控制模块的偏置电源供电端连接。
- 根据权利要求11所述的平板电脑,其中,所述DC-DC降压电路还包括:输入滤波模块,其连接于所述电源输入端与所述降压控制模块的输入端之间,用于对从电源输入端输入的电源电压进行滤波处理;输出反馈模块,其输入端与所述降压控制模块的输出端连接,且其输出端与所述降压控制模块的反馈端连接,并且所述输出反馈模块用于采样降压控制模块输出的负载供电电压,并反馈给所述降压控制模块;和输出滤波模块,其连接于所述降压控制模块的输出端与所述电源输出端之间,用于对降压控制模块输出的负载供电电压进行滤波处理。
- 根据权利要求10所述的平板电脑,其中,所述Buck电路包括主控电路、单片机和MOS驱动模块。
- 根据权利要求7至9中任意一项所述的平板电脑,其中,所述平板电脑具有与降压电路和升压电路连接的两用端口,所述两用端口用于与待充电的外部设备连接,以及用于与充电器连接。
- 根据权利要求1至4、7至9中任意一项所述的平板电脑,其中,所述调压电路还包括保护电路。
- 根据权利要求1所述的平板电脑,其中,所述调压电路与所述平板电脑的操作系统连接,以便对所述电池的容量及充放电状态进行监控。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/038,295 US10031568B2 (en) | 2015-04-28 | 2015-09-25 | Tablet computer with a step-up circuit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510208901.4A CN104767252A (zh) | 2015-04-28 | 2015-04-28 | 平板电脑 |
CN201510208901.4 | 2015-04-28 |
Publications (1)
Publication Number | Publication Date |
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WO2016173202A1 true WO2016173202A1 (zh) | 2016-11-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2015/090751 WO2016173202A1 (zh) | 2015-04-28 | 2015-09-25 | 平板电脑 |
Country Status (3)
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US (1) | US10031568B2 (zh) |
CN (1) | CN104767252A (zh) |
WO (1) | WO2016173202A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104767252A (zh) | 2015-04-28 | 2015-07-08 | 高创(苏州)电子有限公司 | 平板电脑 |
WO2018195776A1 (zh) * | 2017-04-25 | 2018-11-01 | Oppo广东移动通信有限公司 | 电源提供设备和充电控制方法 |
CN107463489A (zh) * | 2017-08-14 | 2017-12-12 | 郑州云海信息技术有限公司 | 不同供电电压下端接电阻对lpc信号影响的分析方法 |
CN107894825A (zh) * | 2017-12-02 | 2018-04-10 | 深圳市乐凡信息科技有限公司 | 一种多功能平板电脑 |
CN110544963B (zh) * | 2018-05-29 | 2021-05-04 | 青岛海信移动通信技术股份有限公司 | 一种电子设备转接电路 |
US11126232B2 (en) * | 2018-11-28 | 2021-09-21 | Intel Corporation | Battery heat balancing during peak power mode |
CN109375758B (zh) * | 2018-12-14 | 2024-03-22 | 佛山市伙伴联扬电子有限公司 | 一种电脑主机配置的充电装置 |
CN112540644A (zh) * | 2019-09-23 | 2021-03-23 | 苏明晨 | 一种适用于笔记本电脑的便携式充电接口 |
CN114597983A (zh) * | 2020-12-04 | 2022-06-07 | 华为技术有限公司 | 一种无线充电电路及系统、电子设备及控制方法 |
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CN104767252A (zh) * | 2015-04-28 | 2015-07-08 | 高创(苏州)电子有限公司 | 平板电脑 |
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2015
- 2015-04-28 CN CN201510208901.4A patent/CN104767252A/zh active Pending
- 2015-09-25 US US15/038,295 patent/US10031568B2/en active Active
- 2015-09-25 WO PCT/CN2015/090751 patent/WO2016173202A1/zh active Application Filing
Patent Citations (5)
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CN202405818U (zh) * | 2011-12-19 | 2012-08-29 | 叶明祥 | 携带式电子产品的双向无线充放电装置 |
US20140217959A1 (en) * | 2013-02-05 | 2014-08-07 | Apple Inc. | Hybrid bootstrap capacitor refresh technique for charger/converter |
CN103746411A (zh) * | 2013-12-04 | 2014-04-23 | 芜湖迈特电子科技有限公司 | 快充移动电源 |
CN104767252A (zh) * | 2015-04-28 | 2015-07-08 | 高创(苏州)电子有限公司 | 平板电脑 |
CN204615444U (zh) * | 2015-04-28 | 2015-09-02 | 高创(苏州)电子有限公司 | 平板电脑 |
Also Published As
Publication number | Publication date |
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CN104767252A (zh) | 2015-07-08 |
US10031568B2 (en) | 2018-07-24 |
US20170102751A1 (en) | 2017-04-13 |
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