HK1075943A1 - Power supply system and electronic device comprising the same - Google Patents

Power supply system and electronic device comprising the same

Info

Publication number
HK1075943A1
HK1075943A1 HK05107853A HK05107853A HK1075943A1 HK 1075943 A1 HK1075943 A1 HK 1075943A1 HK 05107853 A HK05107853 A HK 05107853A HK 05107853 A HK05107853 A HK 05107853A HK 1075943 A1 HK1075943 A1 HK 1075943A1
Authority
HK
Hong Kong
Prior art keywords
power supply
power
section
external power
supply system
Prior art date
Application number
HK05107853A
Other languages
English (en)
Inventor
Hiroyasu Bitoh
Original Assignee
Casio Computer Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of HK1075943A1 publication Critical patent/HK1075943A1/xx

Links

Classifications

    • 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
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
    • H01M8/04228—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during shut-down
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
    • H01M8/04303—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during shut-down
    • 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
    • H02J9/005—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting using a power saving mode
    • 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
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
    • H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/10—Applications of fuel cells in buildings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S429/00—Chemistry: electrical current producing apparatus, product, and process
    • Y10S429/90—Fuel cell including means for power conditioning, e.g. Conversion to ac
HK05107853A 2002-09-30 2005-09-07 Power supply system and electronic device comprising the same HK1075943A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002286597A JP3899518B2 (ja) 2002-09-30 2002-09-30 燃料電池システム及びその駆動制御方法並びに電源システムを備えた電子機器
PCT/JP2003/012246 WO2004031928A1 (en) 2002-09-30 2003-09-25 Power supply system and electronic device comprising the same

Publications (1)

Publication Number Publication Date
HK1075943A1 true HK1075943A1 (en) 2005-12-30

Family

ID=32063576

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05107853A HK1075943A1 (en) 2002-09-30 2005-09-07 Power supply system and electronic device comprising the same

Country Status (11)

Country Link
US (1) US7388304B2 (xx)
EP (1) EP1442354A1 (xx)
JP (1) JP3899518B2 (xx)
KR (1) KR100567141B1 (xx)
CN (1) CN100401226C (xx)
AU (1) AU2003267819B2 (xx)
CA (1) CA2469309C (xx)
HK (1) HK1075943A1 (xx)
NO (1) NO20042700L (xx)
TW (1) TWI257730B (xx)
WO (1) WO2004031928A1 (xx)

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JP4066901B2 (ja) * 2003-07-03 2008-03-26 ソニー株式会社 電源アダプタ及び電力供給システム
US7397217B2 (en) * 2003-09-17 2008-07-08 Hewlett-Packard Development Company, L.P. Measuring fuel by counting coulombs
JP4855743B2 (ja) * 2004-09-30 2012-01-18 株式会社日立製作所 燃料電池を用いた電源装置およびその制御方法
JP5191129B2 (ja) 2005-01-24 2013-04-24 ヤマハ発動機株式会社 燃料電池システムおよびその起動方法
JP2007026832A (ja) * 2005-07-14 2007-02-01 Toshiba Corp 情報処理装置および動作制御方法
JP5373256B2 (ja) * 2005-08-01 2013-12-18 カシオ計算機株式会社 電源システム及び電源システムの制御方法並びに電源システムを備える電子機器
KR101004487B1 (ko) 2005-09-08 2010-12-31 가시오게산키 가부시키가이샤 이동형 전자 장치의 전원공급용 개질기
JP2007135362A (ja) * 2005-11-14 2007-05-31 Hitachi Ltd 携帯端末装置
KR100806580B1 (ko) * 2005-12-06 2008-02-28 엘지전자 주식회사 연료전지 시스템의 전력제어장치 및 방법
JP4839821B2 (ja) * 2005-12-19 2011-12-21 カシオ計算機株式会社 電源システム、電源システムの制御装置及び電源システムの制御方法
JP4839922B2 (ja) * 2006-03-29 2011-12-21 カシオ計算機株式会社 燃料供給装置
JP5132107B2 (ja) * 2006-08-30 2013-01-30 京セラ株式会社 反応装置、燃料電池システムおよび電子機器
JP5132106B2 (ja) * 2006-08-30 2013-01-30 京セラ株式会社 反応装置、燃料電池システムおよび電子機器
JP5132105B2 (ja) * 2006-08-30 2013-01-30 京セラ株式会社 反応装置、燃料電池システムおよび電子機器
EP2072460A4 (en) * 2006-08-30 2011-10-26 Kyocera Corp REACTION DEVICE, FUEL CELL SYSTEM, AND ELECTRONIC APPARATUS
EP2062851A4 (en) * 2006-08-30 2011-11-02 Kyocera Corp Reaction device, fuel cell system and electronic device
WO2008026656A1 (en) 2006-08-30 2008-03-06 Kyocera Corporation Reaction device, fuel battery system, and electronic device
KR100776353B1 (ko) * 2006-10-31 2007-11-15 한국전력공사 수소에너지를 이용한 독립형 에너지 시스템
JP5109360B2 (ja) 2006-12-14 2012-12-26 オムロン株式会社 燃料電池システム
US7869905B2 (en) * 2008-02-07 2011-01-11 Oracle America, Inc. Method and apparatus for using a heater to control the temperature of a power supply in a computer system
EP2557649A4 (en) * 2010-07-28 2014-01-08 Panasonic Corp POWER SUPPLY SYSTEM, DEVICE FOR CONTROLLING THE POWER SUPPLY SYSTEM, OPERATING PROCESS FOR THE POWER SUPPLY SYSTEM AND METHOD FOR CONTROLLING THE POWER SUPPLY SYSTEM
CN102656765B (zh) * 2010-08-04 2015-07-29 松下电器产业株式会社 电力供给系统、电力供给系统的控制装置、电力供给系统的运转方法和电力供给系统的控制方法
CN101931697A (zh) * 2010-08-05 2010-12-29 华为终端有限公司 一种手持移动终端待机方法、微处理器及手机
EP2450817A1 (en) * 2010-11-08 2012-05-09 Thomson Licensing Electronic component with time-limited use
CN102306483B (zh) * 2011-08-23 2014-04-09 常熟开关制造有限公司(原常熟开关厂） 一种断路器电子显示装置的背光控制电路
JP5874350B2 (ja) * 2011-11-28 2016-03-02 オムロン株式会社 電圧変換回路、および電子機器
EP2789073B1 (en) * 2011-12-09 2018-05-30 Intelligent Energy Ltd Systems and methods for managing a fuel cell

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Also Published As

Publication number Publication date
EP1442354A1 (en) 2004-08-04
CA2469309C (en) 2008-01-22
NO20042700L (no) 2005-03-31
JP2004127568A (ja) 2004-04-22
WO2004031928A1 (en) 2004-04-15
JP3899518B2 (ja) 2007-03-28
US20040217652A1 (en) 2004-11-04
AU2003267819B2 (en) 2007-11-15
KR100567141B1 (ko) 2006-04-04
CN100401226C (zh) 2008-07-09
US7388304B2 (en) 2008-06-17
CN1596391A (zh) 2005-03-16
KR20040058313A (ko) 2004-07-03
TWI257730B (en) 2006-07-01
TW200409399A (en) 2004-06-01
AU2003267819A1 (en) 2004-04-23
CA2469309A1 (en) 2004-04-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20140925