CN102831920B - 供电电路与供电方法 - Google Patents
供电电路与供电方法 Download PDFInfo
- Publication number
- CN102831920B CN102831920B CN201210258780.0A CN201210258780A CN102831920B CN 102831920 B CN102831920 B CN 102831920B CN 201210258780 A CN201210258780 A CN 201210258780A CN 102831920 B CN102831920 B CN 102831920B
- Authority
- CN
- China
- Prior art keywords
- power supply
- switch
- coupled
- diode
- power
- 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.)
- Active
Links
Classifications
-
- 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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- H02J1/108—Parallel operation of dc sources using diodes blocking reverse current flow
-
- 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
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Sources (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
Claims (11)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210258780.0A CN102831920B (zh) | 2012-07-22 | 2012-07-22 | 供电电路与供电方法 |
CN201410453711.4A CN104252219B (zh) | 2012-07-22 | 2012-07-22 | 供电电路与供电方法 |
PCT/CN2013/080244 WO2014015838A1 (zh) | 2012-07-22 | 2013-07-26 | 供电电路与供电方法 |
US14/421,179 US9954359B2 (en) | 2012-07-22 | 2013-07-26 | Power supply circuit and power supply method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210258780.0A CN102831920B (zh) | 2012-07-22 | 2012-07-22 | 供电电路与供电方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410453711.4A Division CN104252219B (zh) | 2012-07-22 | 2012-07-22 | 供电电路与供电方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102831920A CN102831920A (zh) | 2012-12-19 |
CN102831920B true CN102831920B (zh) | 2014-11-12 |
Family
ID=47335013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210258780.0A Active CN102831920B (zh) | 2012-07-22 | 2012-07-22 | 供电电路与供电方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9954359B2 (zh) |
CN (1) | CN102831920B (zh) |
WO (1) | WO2014015838A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102831920B (zh) | 2012-07-22 | 2014-11-12 | 北京忆恒创源科技有限公司 | 供电电路与供电方法 |
CN105529816A (zh) * | 2014-09-29 | 2016-04-27 | 中兴通讯股份有限公司 | 电源切换方法及装置、手持终端 |
CN106328179B (zh) * | 2015-06-22 | 2024-04-05 | 北京忆恒创源科技股份有限公司 | 供电电路与供电方法 |
CN117746970A (zh) * | 2024-02-21 | 2024-03-22 | 江苏华存电子科技有限公司 | 一种断电上电的装置和方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101102340A (zh) * | 2006-07-07 | 2008-01-09 | 乐金电子(昆山)电脑有限公司 | 具有存储器保护功能的便携式终端 |
CN101483480A (zh) * | 2009-02-18 | 2009-07-15 | 成都格莱科技有限公司 | 远端通信设备掉电告警装置及光收发模块 |
CN102456404A (zh) * | 2010-10-21 | 2012-05-16 | 群联电子股份有限公司 | 非易失性存储器存储装置、存储器控制器与数据存储方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE33087E (en) * | 1984-07-03 | 1989-10-10 | United Technologies Corporation | Electric power distribution and load transfer system |
US7512029B2 (en) | 2006-06-09 | 2009-03-31 | Micron Technology, Inc. | Method and apparatus for managing behavior of memory devices |
US7872447B2 (en) * | 2006-12-25 | 2011-01-18 | Panasonic Corporation | Electrical storage apparatus for use in auxiliary power supply supplying electric power from electric storage device upon voltage drop of main power supply |
CN101441446B (zh) | 2007-11-19 | 2012-05-02 | 珠海格力电器股份有限公司 | 电源控制器 |
US8031551B2 (en) * | 2009-06-26 | 2011-10-04 | Seagate Technology Llc | Systems, methods and devices for monitoring capacitive elements in devices storing sensitive data |
CN101710252B (zh) | 2009-12-08 | 2012-01-04 | 成都市华为赛门铁克科技有限公司 | 一种存储系统的供电方法和供电装置 |
CN102236402A (zh) * | 2010-04-26 | 2011-11-09 | 鸿富锦精密工业(深圳)有限公司 | 节能检测电路 |
EP2594437A4 (en) * | 2010-07-15 | 2014-11-19 | Panasonic Corp | POWER SUPPLY DEVICE FOR VEHICLE |
JP5368508B2 (ja) * | 2011-05-16 | 2013-12-18 | 三菱電機株式会社 | 車載電子制御装置 |
CN102831920B (zh) | 2012-07-22 | 2014-11-12 | 北京忆恒创源科技有限公司 | 供电电路与供电方法 |
-
2012
- 2012-07-22 CN CN201210258780.0A patent/CN102831920B/zh active Active
-
2013
- 2013-07-26 US US14/421,179 patent/US9954359B2/en active Active
- 2013-07-26 WO PCT/CN2013/080244 patent/WO2014015838A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101102340A (zh) * | 2006-07-07 | 2008-01-09 | 乐金电子(昆山)电脑有限公司 | 具有存储器保护功能的便携式终端 |
CN101483480A (zh) * | 2009-02-18 | 2009-07-15 | 成都格莱科技有限公司 | 远端通信设备掉电告警装置及光收发模块 |
CN102456404A (zh) * | 2010-10-21 | 2012-05-16 | 群联电子股份有限公司 | 非易失性存储器存储装置、存储器控制器与数据存储方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2014015838A1 (zh) | 2014-01-30 |
CN102831920A (zh) | 2012-12-19 |
US9954359B2 (en) | 2018-04-24 |
US20150318695A1 (en) | 2015-11-05 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Power supply circuit and power supply method Effective date of registration: 20151130 Granted publication date: 20141112 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing Memblaze Technology Co., Ltd. Registration number: 2015990001067 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170502 Granted publication date: 20141112 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing Memblaze Technology Co., Ltd. Registration number: 2015990001067 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 100192 room A302, building B-2, Dongsheng Science Park, Zhongguancun, 66 xixiaokou Road, Haidian District, Beijing Patentee after: Beijing yihengchuangyuan Technology Co.,Ltd. Address before: 312, building D, entrepreneurship Park, No. 2, Shangdi Information Road, Haidian District, Beijing 100085 Patentee before: MEMBLAZE TECHNOLOGY (BEIJING) Co.,Ltd. |
|
CP03 | Change of name, title or address |