DE60200055D1 - Verringerter Batterieentladungsstrom durch CPU-Leistungsdrosselung - Google Patents

Verringerter Batterieentladungsstrom durch CPU-Leistungsdrosselung

Info

Publication number
DE60200055D1
DE60200055D1 DE60200055T DE60200055T DE60200055D1 DE 60200055 D1 DE60200055 D1 DE 60200055D1 DE 60200055 T DE60200055 T DE 60200055T DE 60200055 T DE60200055 T DE 60200055T DE 60200055 D1 DE60200055 D1 DE 60200055D1
Authority
DE
Germany
Prior art keywords
discharge current
battery discharge
cpu power
reduced battery
power throttling
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 - Lifetime
Application number
DE60200055T
Other languages
English (en)
Other versions
DE60200055T2 (de
Inventor
Chadwick W Stryker
Brocklin Andrew L Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE60200055D1 publication Critical patent/DE60200055D1/de
Application granted granted Critical
Publication of DE60200055T2 publication Critical patent/DE60200055T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3228—Monitoring task completion, e.g. by use of idle timers, stop commands or wait commands
    • 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
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of 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
DE60200055T 2001-01-18 2002-01-15 Verringerter Batterieentladungsstrom durch CPU-Leistungsdrosselung Expired - Lifetime DE60200055T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/765,842 US6472848B2 (en) 2001-01-18 2001-01-18 Reducing battery discharge current by throttling CPU power
US765842 2001-01-18

Publications (2)

Publication Number Publication Date
DE60200055D1 true DE60200055D1 (de) 2003-11-20
DE60200055T2 DE60200055T2 (de) 2004-07-29

Family

ID=25074645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60200055T Expired - Lifetime DE60200055T2 (de) 2001-01-18 2002-01-15 Verringerter Batterieentladungsstrom durch CPU-Leistungsdrosselung

Country Status (4)

Country Link
US (1) US6472848B2 (de)
EP (1) EP1225504B1 (de)
JP (1) JP2002304239A (de)
DE (1) DE60200055T2 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7472215B1 (en) * 1999-03-31 2008-12-30 International Business Machines Corporation Portable computer system with thermal enhancements and multiple power modes of operation
JP2002222031A (ja) * 2001-01-25 2002-08-09 Toshiba Corp 情報処理装置および同装置の消費電力制御方法
US6661203B2 (en) * 2001-11-12 2003-12-09 Hewlett-Packard Development Company, L.P. Battery charging and discharging system optimized for high temperature environments
US7062665B2 (en) * 2002-12-18 2006-06-13 Intel Corporation Control of voltage regulator thermal condition
US7017061B2 (en) * 2003-05-21 2006-03-21 Dell Products L.P. Method and system for dynamically adjusting power consumption of an information handling system
KR100520071B1 (ko) * 2003-06-11 2005-10-11 삼성전자주식회사 리니어 압축기 및 그 제어방법
US7111180B2 (en) * 2003-08-29 2006-09-19 Dell Products L.P. Information handling system interrupting current to external module if current exceeds different current limits when handling system receives current from battery and alternating current source
DE102004060211A1 (de) * 2004-12-14 2006-07-06 Infineon Technologies Ag Integrierte Schaltung mit einem Unterspannungsdetektor
US7793291B2 (en) * 2004-12-22 2010-09-07 International Business Machines Corporation Thermal management of a multi-processor computer system
US20070241721A1 (en) * 2005-03-21 2007-10-18 Eveready Battery Company, Inc. Direct current power supply
US7489105B2 (en) * 2005-03-21 2009-02-10 Eveready Battery Company, Inc. Portable power supply
CN100412755C (zh) * 2005-09-02 2008-08-20 鸿富锦精密工业（深圳）有限公司 中央处理器频率即时调整电路
US20070094521A1 (en) * 2005-10-24 2007-04-26 Brooks Robert C Current-sensing control system for a microprocessor
US7531986B2 (en) 2006-02-23 2009-05-12 Eveready Battery Company, Inc. Power supply for battery powered devices
US7911901B2 (en) * 2006-07-24 2011-03-22 Marvell World Trade Ltd. Magnetic and optical rotating storage systems with audio monitoring
US7689851B2 (en) * 2006-10-27 2010-03-30 Hewlett-Packard Development Company, L.P. Limiting power state changes to a processor of a computer device
CN101589557B (zh) * 2007-01-25 2014-05-07 永备电池有限公司 应用扩展器设备
WO2008092056A1 (en) * 2007-01-25 2008-07-31 Eveready Battery Company, Inc. Portable power supply
US20080231226A1 (en) * 2007-03-23 2008-09-25 Eveready Battery Company, Inc. Battery Powered Device
KR20090012479A (ko) 2007-07-30 2009-02-04 삼성전자주식회사 배터리 모듈, 이를 포함하는 컴퓨터 시스템 및 그전원제어방법
US7941681B2 (en) * 2007-08-17 2011-05-10 International Business Machines Corporation Proactive power management in a parallel computer
US7941231B1 (en) 2007-12-27 2011-05-10 Motion Computing, Inc. Ambient noise level sampling system for cooling an electronic device
US20090230923A1 (en) * 2008-03-14 2009-09-17 Eveready Battery Company, Inc. Battery management circuit
US7978088B2 (en) * 2008-05-30 2011-07-12 Motorola Mobility, Inc. Device and method to prolong the life of an energy source
TWI432948B (zh) * 2008-10-20 2014-04-01 Wistron Corp 用於一可攜式電腦系統之電源管理方法及其相關電源供應裝置與可攜式電腦系統
US8265588B2 (en) * 2009-06-29 2012-09-11 Motorola Mobility Llc Device and method for temperature monitoring and warning
JP5336946B2 (ja) * 2009-06-29 2013-11-06 株式会社日本デジタル研究所 情報処理装置
US8477041B2 (en) * 2009-06-29 2013-07-02 Motorola Mobility Llc Device and method for temperature monitoring and warning
JP5244854B2 (ja) * 2010-05-14 2013-07-24 株式会社バッファロー 無線通信装置
US20110320161A1 (en) * 2010-06-24 2011-12-29 Research In Motion Limited Power cut-off based on current
US9535484B2 (en) * 2011-11-29 2017-01-03 Maxim Integrated Products, Inc. Extending RunTime with battery ripple cancellation using CPU throttling
JP5602170B2 (ja) * 2012-03-03 2014-10-08 レノボ・シンガポール・プライベート・リミテッド プロセッサの動作を制御する方法および電子機器
JP6189159B2 (ja) * 2013-09-26 2017-08-30 株式会社東芝 電子機器、方法及びプログラム
US20150113300A1 (en) * 2013-10-22 2015-04-23 Nvidia Corporation Battery operated computer system
EP3036600B1 (de) * 2013-11-29 2019-04-03 MediaTek Inc. Verfahren und steuerung zur leistungsdrosselung eines systems auf einer tragbaren vorrichtung, entsprechende tragbare vorrichtung und entsprechendes computerprogrammprodukt
CN103629137B (zh) * 2013-12-02 2017-01-18 张逸凝 一种dcs柜降噪声处理方法
US10114077B2 (en) 2014-02-21 2018-10-30 Mediatek Inc. Electronic device, method, and computer readable medium having instructions capable of automatically measuring parameter(s) associated with battery cell
CN107660312B (zh) 2015-06-19 2022-08-12 英特尔公司 使用穿硅过孔栅极的竖直晶体管
GB201523108D0 (en) 2015-12-30 2016-02-10 Hyperdrive Innovation Ltd Battery management system
GB2548786B (en) * 2015-12-30 2018-08-01 Hyperdrive Innovation Ltd Battery management system
CN110022437B (zh) * 2019-03-07 2021-04-16 浙江大华技术股份有限公司 一种电动镜头的管控器、管控方法、装置和存储介质
US11209879B2 (en) * 2019-07-01 2021-12-28 Dell Products L.P. Method and apparatus for adjusting a workload to perform power management to extend battery cycle life
CN112684353A (zh) * 2019-10-17 2021-04-20 神讯电脑(昆山)有限公司 电池模块的电流传输状态的控制及电池容量的校准方法
US11507170B1 (en) * 2020-01-28 2022-11-22 Marvell Asia Pte Ltd Power management and current/ramp detection mechanism
US20210281104A1 (en) * 2020-03-09 2021-09-09 Action Manufacturing Company Battery Operated One-Shot Device Mitigating the Effects of Lithium Battery Passivation
US11275663B2 (en) * 2020-06-08 2022-03-15 Intel Corporation Fast dynamic capacitance, frequency, and/or voltage throttling apparatus and method
CN114895768A (zh) * 2022-05-23 2022-08-12 联想(北京)有限公司 一种信息处理方法、装置和电子设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4203153A (en) 1978-04-12 1980-05-13 Diebold, Incorporated Circuit for reducing power consumption in battery operated microprocessor based systems
US5164653A (en) * 1990-10-26 1992-11-17 C & D Charter Power Systems, Inc. Battery discharge control system
JPH05205781A (ja) * 1992-01-28 1993-08-13 Sanyo Electric Co Ltd 電池の過放電防止装置
US5754436A (en) * 1994-12-22 1998-05-19 Texas Instruments Incorporated Adaptive power management processes, circuits and systems
JP3075957B2 (ja) 1995-05-30 2000-08-14 株式会社東芝 コンピュータシステム
JP3079030B2 (ja) * 1996-02-07 2000-08-21 矢崎総業株式会社 電池の放電終止電圧決定方法及びその装置
US6029251A (en) 1996-12-31 2000-02-22 Opti Inc. Method and apparatus for temperature sensing
US6367023B2 (en) 1998-12-23 2002-04-02 Intel Corporation Method and apparatus of measuring current, voltage, or duty cycle of a power supply to manage power consumption in a computer system
US6324339B1 (en) * 1999-11-29 2001-11-27 Eveready Battery Company, Inc. Battery pack including input and output waveform modification capability

Also Published As

Publication number Publication date
US6472848B2 (en) 2002-10-29
EP1225504A1 (de) 2002-07-24
JP2002304239A (ja) 2002-10-18
US20020093311A1 (en) 2002-07-18
EP1225504B1 (de) 2003-10-15
DE60200055T2 (de) 2004-07-29

Similar Documents

Publication Publication Date Title
DE60200055D1 (de) Verringerter Batterieentladungsstrom durch CPU-Leistungsdrosselung
DE50206597D1 (de) Kraftverbindungsstrebe
DE60238403D1 (de) Monoblockbatterie
DE60232285D1 (de) Gerippter Integralrotor
DE60134477D1 (de) Ladungspumpeschaltung mit niedriger Leistung
DE50208968D1 (de) Stromrichtereinheit in modulbauweise
DE60237731D1 (de) Endgerät mit Stromsparmodus
DE60336193D1 (de) Leistungsbegrenzungszeitverzögerungsschaltung
DE60334361D1 (de) Batterielader
GB2401961B (en) Low overhead integrated circuit power down and restart
DE60220170D1 (de) Energieschonender absperrschieber
DE50113060D1 (de) Halbleiter-leistungsbauelement
DE60209621T8 (de) Stromschaltkreis
FI20012040A0 (fi) Vesiaktivoitava paristo
DE60308622D1 (de) Leistungsschalter
DE50303362D1 (de) Kraftaufnehmer
DE60332592D1 (de) Tragbares Endgerät
FR2840103B1 (fr) Disjoncteur
DE50302820D1 (de) Kraftaufnehmer
DE50307614D1 (de) Spannungsversorgungsschaltung
DE60312275D1 (de) Leistungsschaltung
DE50311319D1 (de) Niederspannungs-leistungsschalter
DE60236960D1 (de) Ladeschaltung
DE60302376D1 (de) Schutzschalter
DE50304387D1 (de) Niederspannungs-leistungsschalter

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE