CN105718011A - 接口供电系统 - Google Patents
接口供电系统 Download PDFInfo
- Publication number
- CN105718011A CN105718011A CN201410716642.1A CN201410716642A CN105718011A CN 105718011 A CN105718011 A CN 105718011A CN 201410716642 A CN201410716642 A CN 201410716642A CN 105718011 A CN105718011 A CN 105718011A
- Authority
- CN
- China
- Prior art keywords
- power supply
- transistor
- interface
- supply system
- resistance
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/025—Current limitation using field effect transistors
-
- 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
- H02H3/08—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 current
-
- 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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power Sources (AREA)
- Direct Current Feeding And Distribution (AREA)
- Protection Of Static Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
供电电源 | 10 |
转换电源 | 11 |
控制电路 | 20 |
第一延时电路 | 21 |
第二延时电路 | 23 |
第三延时电路 | 25 |
电压转换模块 | 30 |
控制芯片 | 40 |
接口 | 50 |
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410716642.1A CN105718011B (zh) | 2014-12-02 | 2014-12-02 | 接口供电系统 |
TW104100189A TWI580140B (zh) | 2014-12-02 | 2015-01-06 | 介面供電系統 |
US14/682,529 US9653914B2 (en) | 2014-12-02 | 2015-04-09 | Interface supply system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410716642.1A CN105718011B (zh) | 2014-12-02 | 2014-12-02 | 接口供电系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105718011A true CN105718011A (zh) | 2016-06-29 |
CN105718011B CN105718011B (zh) | 2019-01-22 |
Family
ID=56079781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410716642.1A Expired - Fee Related CN105718011B (zh) | 2014-12-02 | 2014-12-02 | 接口供电系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9653914B2 (zh) |
CN (1) | CN105718011B (zh) |
TW (1) | TWI580140B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110489364A (zh) * | 2019-07-31 | 2019-11-22 | 联想(北京)有限公司 | 输出设备及输出设备控制方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105988962B (zh) * | 2015-01-31 | 2018-10-12 | 鸿富锦精密工业(武汉)有限公司 | 过电流侦测系统及侦测电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6198384B1 (en) * | 1998-10-26 | 2001-03-06 | Fujitsu Limited | System power supply control for interface circuit |
US20100287399A1 (en) * | 2009-05-11 | 2010-11-11 | Takashi Yasuda | Usb power supply circuit |
CN102955546A (zh) * | 2011-08-17 | 2013-03-06 | 神讯电脑(昆山)有限公司 | 电脑对外接设备的供电电路 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200805388A (en) * | 2006-07-03 | 2008-01-16 | Phison Electronics Corp | Flash memory card test fixture apparatus having plural interfaces |
CN100549973C (zh) * | 2007-03-12 | 2009-10-14 | 中兴通讯股份有限公司 | 一种usb总线接口检测装置及其检测方法 |
TWI402668B (zh) * | 2009-07-30 | 2013-07-21 | Hon Hai Prec Ind Co Ltd | 動態分配usb埠電源的電子設備及方法 |
KR101254263B1 (ko) * | 2010-11-23 | 2013-04-12 | 삼성디스플레이 주식회사 | 전원 변환기, 직류-직류 변환기를 포함하는 표시 장치, 표시 장치를 포함하는 시스템 및 표시 장치의 구동 방법 |
KR102038119B1 (ko) * | 2012-11-09 | 2019-10-29 | 삼성전자주식회사 | 전자 장치, 전원 공급 장치 및 전원 공급 방법 |
-
2014
- 2014-12-02 CN CN201410716642.1A patent/CN105718011B/zh not_active Expired - Fee Related
-
2015
- 2015-01-06 TW TW104100189A patent/TWI580140B/zh not_active IP Right Cessation
- 2015-04-09 US US14/682,529 patent/US9653914B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6198384B1 (en) * | 1998-10-26 | 2001-03-06 | Fujitsu Limited | System power supply control for interface circuit |
US20100287399A1 (en) * | 2009-05-11 | 2010-11-11 | Takashi Yasuda | Usb power supply circuit |
CN102955546A (zh) * | 2011-08-17 | 2013-03-06 | 神讯电脑(昆山)有限公司 | 电脑对外接设备的供电电路 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110489364A (zh) * | 2019-07-31 | 2019-11-22 | 联想(北京)有限公司 | 输出设备及输出设备控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105718011B (zh) | 2019-01-22 |
TW201630290A (zh) | 2016-08-16 |
US20160156172A1 (en) | 2016-06-02 |
US9653914B2 (en) | 2017-05-16 |
TWI580140B (zh) | 2017-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191223 Address after: 314300 No. 333, Wanghai section, National Road 525, Wanghai street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: ZHEJIANG HAIYAN ELECTRIC CABLE CO.,LTD. Address before: 430205 Hubei city of Wuhan province Optics Valley East Lake New Technology Development Zone Road No. two Foxconn Technology Park Co-patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. Patentee before: HONG FU JIN PRECISION INDUSTRY (WuHan) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20211202 |
|
CF01 | Termination of patent right due to non-payment of annual fee |