CN101141078B - 供电设备和电子设备 - Google Patents
供电设备和电子设备 Download PDFInfo
- Publication number
- CN101141078B CN101141078B CN2007101491246A CN200710149124A CN101141078B CN 101141078 B CN101141078 B CN 101141078B CN 2007101491246 A CN2007101491246 A CN 2007101491246A CN 200710149124 A CN200710149124 A CN 200710149124A CN 101141078 B CN101141078 B CN 101141078B
- Authority
- CN
- China
- Prior art keywords
- power supply
- comparator
- power
- switch
- selected cell
- 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.)
- Expired - Fee Related
Links
- 230000000052 comparative effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000005669 field effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
Images
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
- 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
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/49—Combination of the output voltage waveforms of a plurality of converters
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/30—The power source being a fuel cell
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2006-0084872 | 2006-09-04 | ||
KR1020060084872 | 2006-09-04 | ||
KR1020060084872A KR101260307B1 (ko) | 2006-09-04 | 2006-09-04 | 전원공급장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101141078A CN101141078A (zh) | 2008-03-12 |
CN101141078B true CN101141078B (zh) | 2011-06-01 |
Family
ID=39150487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101491246A Expired - Fee Related CN101141078B (zh) | 2006-09-04 | 2007-09-04 | 供电设备和电子设备 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7750504B2 (zh) |
KR (1) | KR101260307B1 (zh) |
CN (1) | CN101141078B (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090030902A (ko) * | 2007-09-21 | 2009-03-25 | 엘지전자 주식회사 | 식기세척기의 입력장치 및 그 제어방법, 세탁장치의입력장치 및 그 제어방법 |
US20090212635A1 (en) * | 2008-02-21 | 2009-08-27 | Mv Circuit Design Inc. | Charge coupling and decoupling circuit |
CN101820277A (zh) * | 2009-02-27 | 2010-09-01 | 台湾积体电路制造股份有限公司 | 用于可编程加电序列的装置和方法 |
CN102130492B (zh) * | 2010-07-31 | 2015-05-27 | 华为技术有限公司 | 电源选择装置和方法 |
JP5450329B2 (ja) * | 2010-09-15 | 2014-03-26 | パナソニック株式会社 | 直流電源システム |
CN102480169B (zh) * | 2010-11-30 | 2014-06-25 | 西门子公司 | 一种用于多路电源的快速备用电源切换方法和*** |
TW201243568A (en) * | 2011-04-25 | 2012-11-01 | Hon Hai Prec Ind Co Ltd | Electric leakage restraining circuit |
WO2013105824A2 (ko) * | 2012-01-12 | 2013-07-18 | Ju Jingwan | 이차전지를 이용한 전원장치의 제어장치 및 그 제어방법 |
WO2013105823A2 (ko) * | 2012-01-12 | 2013-07-18 | Ju Jingwan | 이차전지를 이용한 전원장치 및 상기 전원장치의 배터리 모드 전환방법 |
WO2013105825A2 (ko) * | 2012-01-12 | 2013-07-18 | Ju Jingwan | 이차전지를 이용한 전원장치의 충방전 전환장치 |
TWI488032B (zh) * | 2012-10-25 | 2015-06-11 | Acer Inc | 電子裝置及其供電控制方法 |
US9755454B1 (en) * | 2013-03-28 | 2017-09-05 | Juniper Networks, Inc. | Methods and apparatus for providing redundant power supply protection with power zones for electronic devices |
CN104102260B (zh) * | 2013-04-03 | 2016-03-02 | 国民技术股份有限公司 | 双电源供电*** |
KR101481315B1 (ko) * | 2013-09-04 | 2015-01-14 | 고려대학교 산학협력단 | 공급 전압 다중화기 및 공급 전압 다중화 방법 |
CN103683481B (zh) * | 2013-12-27 | 2015-05-20 | 无锡紫芯集成电路***有限公司 | 无损耗单片集成电源选择电路 |
CN105354168B (zh) * | 2014-08-22 | 2018-09-14 | 无锡华润矽科微电子有限公司 | 实现太阳能电池供电自动切换的计算器电路结构 |
CN104821653A (zh) * | 2015-03-27 | 2015-08-05 | 国家电网公司 | 电表及其内部的供电电路、电表内部的供电控制方法 |
CN104753165A (zh) * | 2015-03-27 | 2015-07-01 | 国家电网公司 | 一种电测量设备的多路供电控制电路、电表内的集成电源控制板 |
DE102019206692A1 (de) * | 2019-05-09 | 2020-11-12 | Robert Bosch Gmbh | Anlaufschaltung, Ansteuerschaltung und Verfahren zur Spannungsversorgung einer Steuervorrichtung |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1282010A (zh) * | 1999-07-27 | 2001-01-31 | 三星电子株式会社 | 对由电池供电的电子设备的电源进行控制的装置和方法 |
US6522190B1 (en) * | 2001-10-31 | 2003-02-18 | International Business Machines Corporation | High efficiency multiple input voltage sources power supply |
US6864669B1 (en) * | 2002-05-02 | 2005-03-08 | O2Micro International Limited | Power supply block with simplified switch configuration |
CN1691477A (zh) * | 2004-04-28 | 2005-11-02 | 三星电子株式会社 | 电子装置 |
CN1767313A (zh) * | 2004-10-05 | 2006-05-03 | Lg电子株式会社 | 用在使用多个电源的电器中的电压控制器及其控制方法 |
CN1780084A (zh) * | 2004-11-18 | 2006-05-31 | 广达电脑股份有限公司 | 电源供应装置 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4617473A (en) * | 1984-01-03 | 1986-10-14 | Intersil, Inc. | CMOS backup power switching circuit |
US4754160A (en) * | 1984-08-23 | 1988-06-28 | Intersil, Inc. | Power supply switching circuit |
US4812672A (en) * | 1987-10-01 | 1989-03-14 | Northern Telecom Limited | Selective connection of power supplies |
JPH03243119A (ja) | 1990-02-19 | 1991-10-30 | Nippon Telegr & Teleph Corp <Ntt> | オア回路 |
US5608273A (en) * | 1991-11-25 | 1997-03-04 | At&T Global Information Solutions Company | Battery back-up for electronic circuits |
JP3003404B2 (ja) | 1992-08-28 | 2000-01-31 | 日本電気株式会社 | 電源選択回路 |
KR0168109B1 (ko) * | 1993-12-07 | 1999-04-15 | 전성원 | 직류및교류입력의겸용을위한전원충전장치및그충전방법 |
JP2776493B2 (ja) * | 1994-08-12 | 1998-07-16 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 電子機器用電源装置及びその制御方法 |
JPH08289483A (ja) * | 1995-04-18 | 1996-11-01 | Rohm Co Ltd | 電源回路 |
US5598041A (en) * | 1995-11-16 | 1997-01-28 | Lockheed Martin Corporation | Efficient fault tolerant switching circuit for redundant d. c. power supplies |
US5886561A (en) * | 1996-11-18 | 1999-03-23 | Waferscale Integration, Inc. | Backup battery switch |
US5939799A (en) * | 1997-07-16 | 1999-08-17 | Storage Technology Corporation | Uninterruptible power supply with an automatic transfer switch |
US5945816A (en) * | 1998-04-21 | 1999-08-31 | Alcatel Network Systems, Inc. | Self-biased power isolator system |
KR100515033B1 (ko) * | 1998-04-29 | 2005-12-08 | 삼성전자주식회사 | 배터리에 의해서 동작되는 시스템의 2차 배터리 충전 및 어댑터/배터리 선택 회로들 |
US6285091B1 (en) * | 1999-05-10 | 2001-09-04 | California Micro Devices Corporation | Voltage source switching circuit at reduced voltage drop levels |
JP3696470B2 (ja) * | 2000-02-22 | 2005-09-21 | 富士通株式会社 | Dc−dc変換回路、電源選択回路、および機器装置 |
JP2002112469A (ja) | 2000-09-29 | 2002-04-12 | Allied Tereshisu Kk | 電界効果トランジスタで構成したor回路およびそれを用いた電源回路 |
US6462434B1 (en) * | 2000-12-15 | 2002-10-08 | Hewlett-Packard Company | Power supply isolation circuit and method |
US7038522B2 (en) * | 2001-11-13 | 2006-05-02 | International Business Machines Corporation | System and method for redundant power supply connection |
US6744151B2 (en) * | 2002-09-13 | 2004-06-01 | Analog Devices, Inc. | Multi-channel power supply selector |
US20040217653A1 (en) * | 2003-04-29 | 2004-11-04 | Neidorff Robert Alan | Supply selection circuit with programmable hysteresis |
US6995599B2 (en) * | 2003-08-26 | 2006-02-07 | Texas Instruments Incorporated | Cross-conduction blocked power selection comparison/control circuitry with NTC (negative temperature coefficient) trip voltage |
CN100358217C (zh) * | 2003-12-11 | 2007-12-26 | 上海贝尔阿尔卡特股份有限公司 | 一种低压电源主从供电方式的切换电路 |
-
2006
- 2006-09-04 KR KR1020060084872A patent/KR101260307B1/ko active IP Right Grant
-
2007
- 2007-05-22 US US11/751,832 patent/US7750504B2/en active Active
- 2007-09-04 CN CN2007101491246A patent/CN101141078B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1282010A (zh) * | 1999-07-27 | 2001-01-31 | 三星电子株式会社 | 对由电池供电的电子设备的电源进行控制的装置和方法 |
US6522190B1 (en) * | 2001-10-31 | 2003-02-18 | International Business Machines Corporation | High efficiency multiple input voltage sources power supply |
US6864669B1 (en) * | 2002-05-02 | 2005-03-08 | O2Micro International Limited | Power supply block with simplified switch configuration |
CN1691477A (zh) * | 2004-04-28 | 2005-11-02 | 三星电子株式会社 | 电子装置 |
CN1767313A (zh) * | 2004-10-05 | 2006-05-03 | Lg电子株式会社 | 用在使用多个电源的电器中的电压控制器及其控制方法 |
CN1780084A (zh) * | 2004-11-18 | 2006-05-31 | 广达电脑股份有限公司 | 电源供应装置 |
Non-Patent Citations (1)
Title |
---|
同上. |
Also Published As
Publication number | Publication date |
---|---|
US20080054725A1 (en) | 2008-03-06 |
US7750504B2 (en) | 2010-07-06 |
KR20080021440A (ko) | 2008-03-07 |
KR101260307B1 (ko) | 2013-05-03 |
CN101141078A (zh) | 2008-03-12 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170224 Address after: Gyeonggi Do Korea Suwon Patentee after: Aisi Printing Solutions Co.,Ltd. Address before: Gyeonggi Do Lingtong District South Korea Suwon Mei Tan 3 hole 416 Patentee before: Samsung Electronics Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Gyeonggi Do Korea Suwon Patentee after: S-PRINTING SOLUTION Co.,Ltd. Address before: Gyeonggi Do Korea Suwon Patentee before: Aisi Printing Solutions Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191114 Address after: Texas, USA Patentee after: HEWLETT-PACKARD DEVELOPMENT Co.,L.P. Address before: Gyeonggi Do Korea Suwon Patentee before: S-PRINTING SOLUTION Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 |