WO2003065493B1 - Regulateur d'alimentation, procede de regulation d'alimentation, unite de traitement d'informations et programme de regulation d'alimentation - Google Patents

Regulateur d'alimentation, procede de regulation d'alimentation, unite de traitement d'informations et programme de regulation d'alimentation

Info

Publication number
WO2003065493B1
WO2003065493B1 PCT/JP2003/000535 JP0300535W WO03065493B1 WO 2003065493 B1 WO2003065493 B1 WO 2003065493B1 JP 0300535 W JP0300535 W JP 0300535W WO 03065493 B1 WO03065493 B1 WO 03065493B1
Authority
WO
WIPO (PCT)
Prior art keywords
power
temperature
secondary battery
power control
information processing
Prior art date
Application number
PCT/JP2003/000535
Other languages
English (en)
French (fr)
Other versions
WO2003065493A1 (fr
Inventor
Hidenori Yamaji
Soichi Sato
Yoshitaka Narukawa
Original Assignee
Sony Corp
Hidenori Yamaji
Soichi Sato
Yoshitaka Narukawa
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 Sony Corp, Hidenori Yamaji, Soichi Sato, Yoshitaka Narukawa filed Critical Sony Corp
Priority to EP03706904.4A priority Critical patent/EP1471593B1/en
Priority to US10/472,956 priority patent/US7333314B2/en
Publication of WO2003065493A1 publication Critical patent/WO2003065493A1/ja
Publication of WO2003065493B1 publication Critical patent/WO2003065493B1/ja

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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • 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
    • G06F1/20—Cooling means
    • G06F1/203—Cooling means for portable computers, e.g. for laptops
    • 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
    • G06F1/20—Cooling means
    • G06F1/206—Cooling means comprising thermal management
    • 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
    • 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
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • 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
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • 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
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3246—Power saving characterised by the action undertaken by software initiated power-off
    • 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
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3265—Power saving in display device
    • 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
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3268—Power saving in hard disk drive
    • 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
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H01M10/443—Methods for charging or discharging in response to temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00309—Overheat or overtemperature protection
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
    • H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
    • 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
    • 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
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
    • 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
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
    • 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
    • Y02E60/10—Energy storage using batteries

Claims

補正書の請求の範囲 [2003年 7月 9日 （09. 07. 03) 国際事務局受理：出願当初の請求の範囲 3は 補正された；新しい請求の範囲 10, 11及び 12が加えられた； 他の請求の範囲は変更なし。 （2頁） ]
1 . 2次電池により供給される電力によって動作する機器に搭 載され、 上記 2次電池からの供給電力を制御する電力制御装置に おいて、
上記 2次電池における電池セルの温度が予め設定された温度 を超えた場合に、 省電力モー ドに移行して動作することを上記機 器に対して要求すること
を特徴とする電力制御装置。
2 . 機器に搭載された 2次電池からの供給電力を制御する電力 制御方法において、
上記 2 次電池における電池セルの温度を検出するセル温度検 出ステップと、
上記セル温度検出ステップにおいて検出した温度が予め設定 された温度を超えた場合に、 省電力モー ドに移行して動作する こ とを上記機器に対して要求する動作モー ド制御ステップとを有 していること
を特徴とする電力制御方法。
3 . (補正後） 2次電池によ り供給される電力によって動作す る情報処理装置において、
上記 2 次電池における電池セルの温度が予め設定された温度 を超えた場合に、 省電力モー ドに移行して動作することを要求す る電力制御部を備えていること
を特徴とする情報処理装置。
4 . 上記電力制御部から省電力モー ドへの移行が要求された場 合に、 この旨をユーザに通知する動作モー ド移行通知手段をさ ら 補正された用紙 （条約第 19条) 003/065493
36
出処理と、
上記セル温度検出処理において検出された温度が、 予め設定さ れた温度を超えた場合に、 省電力モー ドに移行して動作すること を上記情報処理装置おける所定の部位に対して要求する動作モ ー ド制御処理とを実行すること
を.特徴とする電力制御プログラム。
1 0 . (追加） 上記情報処理装置を制御し、 前記省電力モー ド に移行して動作する要求を受信する と、 前記情報処理装置を省電 力モー ドへと移行させるオペレーショ ンシステム
を更に備えるこ とを特徴とする請求項 3 に記載の情報処理装 置。
1 1 . (追加） 上記電力制御部は、 現在電力供給が行われてい る 2 次電池における電池セルの温度が予め設定された温度を超 えている場合で、 且つ、 現在電力供給が行われていない 2次電池 における電池セルの温度も予め設定された温度を超えている或 いは前記現在電力供給が行われていない 2次電池が電力供給が 可能でない場合には、 省電力モー ドに移行して動作するこ とを要 求する
ことを特徴とする請求項 3 に記載の情報処理装置。
1 2 . (追加） 上記情報処理装置に備えられた C P Uの温度を 監視し、 前記電力制御部に通知する A T F部を更に備えており、 前記電力制御部は、 前記電池セルの温度が前記省電力モー ドに 移行して動作する温度を超えた場合に、 前記 A T F部によ り検出 された前記 C P Uの温度を、 予め設定された温度を越える値に設 定して、 前記消費電力を低減させる
こ とを特徴とする請求項 3 に記載の情報処理装置。 補正された用紙 （条約第 19条)
PCT/JP2003/000535 2002-01-29 2003-01-22 Regulateur d'alimentation, procede de regulation d'alimentation, unite de traitement d'informations et programme de regulation d'alimentation WO2003065493A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP03706904.4A EP1471593B1 (en) 2002-01-29 2003-01-22 Power control method, information processor, and power control program
US10/472,956 US7333314B2 (en) 2002-01-29 2003-01-22 Power controller, power control method, information processor, and power control program

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002-020341 2002-01-29
JP2002020341A JP4433656B2 (ja) 2002-01-29 2002-01-29 情報処理装置

Publications (2)

Publication Number Publication Date
WO2003065493A1 WO2003065493A1 (fr) 2003-08-07
WO2003065493B1 true WO2003065493B1 (fr) 2004-05-13

Family

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Country Status (6)

Country Link
US (1) US7333314B2 (ja)
EP (1) EP1471593B1 (ja)
JP (1) JP4433656B2 (ja)
CN (1) CN1241285C (ja)
TW (1) TW200403875A (ja)
WO (1) WO2003065493A1 (ja)

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WO2003065493A1 (fr) 2003-08-07
EP1471593A4 (en) 2008-07-09
EP1471593A1 (en) 2004-10-27
TWI300998B (ja) 2008-09-11
US7333314B2 (en) 2008-02-19
EP1471593B1 (en) 2016-09-21
US20040104709A1 (en) 2004-06-03
CN1241285C (zh) 2006-02-08
JP4433656B2 (ja) 2010-03-17
JP2003223937A (ja) 2003-08-08
CN1498439A (zh) 2004-05-19

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