JP2006139786A - 電力管理システム及び方法 - Google Patents
電力管理システム及び方法 Download PDFInfo
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- JP2006139786A JP2006139786A JP2005329352A JP2005329352A JP2006139786A JP 2006139786 A JP2006139786 A JP 2006139786A JP 2005329352 A JP2005329352 A JP 2005329352A JP 2005329352 A JP2005329352 A JP 2005329352A JP 2006139786 A JP2006139786 A JP 2006139786A
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- Prior art keywords
- power
- electronic device
- adapter
- rating
- power adapter
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6641—Structural association with built-in electrical component with built-in single component with diode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
- H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
-
- 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
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- Engineering & Computer Science (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)
- Power Sources (AREA)
- Secondary Cells (AREA)
Abstract
電子装置を異なるタイプ又はレベルの電源アダプタに自動的に適応させる。
【解決手段】
電源アダプタ(14)に結合可能な電子装置(12)を備え、前記電子装置(12)が前記電源アダプタ(14)に関連する識別子を介して前記電源アダプタ(14)の電力定格を決定し、該決定された電力定格に基づいて前記電子装置(12)の少なくとも1つの電力消費活動を調整することができる電力管理システム(10)を提供する。
【選択図】図1
Description
Claims (10)
- 電源アダプタに結合可能な電子装置を備え、前記電子装置が前記電源アダプタに関連する識別子を介して前記電源アダプタの電力定格を決定し、該決定された電力定格に基づいて前記電子装置の少なくとも1つの電力消費活動を調整するようになっている電力管理システム。
- 前記電子装置が、前記決定された電力定格に基づいて前記電子装置のプロセッサのクロック周波数を調整するようになっている請求項1に記載の電力管理システム。
- 前記電子装置が、前記決定された電力定格に基づいて前記電子装置の電池の充電を調整するようになっている請求項1に記載の電力管理システム。
- 前記電子装置が、前記電源アダプタからの前記電子装置の電力取り出し量(draw)と、前記電源アダプタの前記電力定格とを比較するようになっている請求項1に記載の電力管理システム。
- 前記電子装置が、前記電源アダプタからの前記電子装置の電力取り出し量が前記電力定格の所定の範囲内である場合に、前記電子装置の少なくとも1つの電力消費活動を調整するようになっている請求項1に記載の電力管理システム。
- 前記電子装置が、前記電源アダプタの前記電力定格に対する変化を示す前記識別子の変化を検出するようになっている請求項1に記載の電力管理システム。
- 前記電源アダプタに関連する識別子を介して電源アダプタの電力定格を決定するステップと、
前記電力定格に基づいて前記電子装置の少なくとも1つの電力消費活動を調整するステップと
を含む電力管理方法。 - 前記電源アダプタの前記電力定格に対する変化を示す前記識別子の変化を検出するステップをさらに含む請求項7に記載の電力管理方法。
- 前記調整するステップが、前記電源アダプタに関する電力取り出し量が前記電力定格の所定の範囲内にあるときに、前記電子装置の少なくとも1つの電力消費活動を調整するステップを含む請求項7に記載の電力管理方法。
- 前記調整するステップが、前記電子装置のプロセッサのクロック周波数を抑制する(throttling)ステップを含む請求項7に記載の電力管理方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/987,560 US7581130B2 (en) | 2004-11-12 | 2004-11-12 | Power management system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006139786A true JP2006139786A (ja) | 2006-06-01 |
Family
ID=35820916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005329352A Pending JP2006139786A (ja) | 2004-11-12 | 2005-11-14 | 電力管理システム及び方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7581130B2 (ja) |
EP (1) | EP1657622A1 (ja) |
JP (1) | JP2006139786A (ja) |
CN (1) | CN100566072C (ja) |
Cited By (4)
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---|---|---|---|---|
JP2012222971A (ja) * | 2011-04-08 | 2012-11-12 | Fujitsu Ltd | Acアダプタ、電子装置ユニット |
KR20170002688A (ko) * | 2012-09-28 | 2017-01-06 | 인텔 코포레이션 | 배터리 수명 연장 방법 및 장치 |
JP2017099230A (ja) * | 2015-11-27 | 2017-06-01 | ローム株式会社 | ワイヤレス送電装置およびそのプロセッサ |
JP2018207634A (ja) * | 2017-06-01 | 2018-12-27 | 東芝テック株式会社 | 非接触受電装置及び非接触受電方法 |
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- 2005-10-14 EP EP05022526A patent/EP1657622A1/en not_active Ceased
- 2005-11-11 CN CNB2005101247089A patent/CN100566072C/zh not_active Expired - Fee Related
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012222971A (ja) * | 2011-04-08 | 2012-11-12 | Fujitsu Ltd | Acアダプタ、電子装置ユニット |
KR20170002688A (ko) * | 2012-09-28 | 2017-01-06 | 인텔 코포레이션 | 배터리 수명 연장 방법 및 장치 |
CN107272870A (zh) * | 2012-09-28 | 2017-10-20 | 英特尔公司 | 延长电池寿命的方法和设备 |
KR101975910B1 (ko) * | 2012-09-28 | 2019-05-09 | 인텔 코포레이션 | 배터리 수명 연장 방법 및 장치 |
CN107272870B (zh) * | 2012-09-28 | 2020-09-15 | 英特尔公司 | 延长电池寿命的方法和设备 |
JP2017099230A (ja) * | 2015-11-27 | 2017-06-01 | ローム株式会社 | ワイヤレス送電装置およびそのプロセッサ |
JP2018207634A (ja) * | 2017-06-01 | 2018-12-27 | 東芝テック株式会社 | 非接触受電装置及び非接触受電方法 |
Also Published As
Publication number | Publication date |
---|---|
US7581130B2 (en) | 2009-08-25 |
EP1657622A1 (en) | 2006-05-17 |
US20060103996A1 (en) | 2006-05-18 |
CN100566072C (zh) | 2009-12-02 |
CN1790861A (zh) | 2006-06-21 |
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