JP7822382B2 - 電流消費コントローラ - Google Patents

電流消費コントローラ

Info

Publication number
JP7822382B2
JP7822382B2 JP2023534185A JP2023534185A JP7822382B2 JP 7822382 B2 JP7822382 B2 JP 7822382B2 JP 2023534185 A JP2023534185 A JP 2023534185A JP 2023534185 A JP2023534185 A JP 2023534185A JP 7822382 B2 JP7822382 B2 JP 7822382B2
Authority
JP
Japan
Prior art keywords
current
electrical load
control signal
circuit board
load
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.)
Active
Application number
JP2023534185A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023552423A5 (enExample
JP2023552423A (ja
Inventor
ジャン、シン
フライシャー、ブルース
チャン、リーランド
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JP2023552423A publication Critical patent/JP2023552423A/ja
Publication of JP2023552423A5 publication Critical patent/JP2023552423A5/ja
Application granted granted Critical
Publication of JP7822382B2 publication Critical patent/JP7822382B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • G06F1/305—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations in the event of power-supply fluctuations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Sources (AREA)
  • Microcomputers (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
JP2023534185A 2020-12-15 2021-11-25 電流消費コントローラ Active JP7822382B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/122,128 2020-12-15
US17/122,128 US11860702B2 (en) 2020-12-15 2020-12-15 Current consumption controller
PCT/IB2021/060970 WO2022130074A1 (en) 2020-12-15 2021-11-25 Current consumption controller

Publications (3)

Publication Number Publication Date
JP2023552423A JP2023552423A (ja) 2023-12-15
JP2023552423A5 JP2023552423A5 (enExample) 2024-01-12
JP7822382B2 true JP7822382B2 (ja) 2026-03-02

Family

ID=81941468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023534185A Active JP7822382B2 (ja) 2020-12-15 2021-11-25 電流消費コントローラ

Country Status (6)

Country Link
US (1) US11860702B2 (enExample)
JP (1) JP7822382B2 (enExample)
CN (1) CN116569465A (enExample)
DE (1) DE112021005858T5 (enExample)
GB (1) GB2617939A (enExample)
WO (1) WO2022130074A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024104582A (ja) * 2023-01-24 2024-08-05 株式会社デンソー 車両用電子制御装置
CN120446567A (zh) * 2024-02-07 2025-08-08 台达电子工业股份有限公司 多路径的电流差检测装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007042091A (ja) 2005-07-29 2007-02-15 Hewlett-Packard Development Co Lp プロセッサモジュールの電力監視
JP2010123119A (ja) 2008-11-21 2010-06-03 Tyco Electronics Corp メモリシステム
JP2010191740A (ja) 2009-02-19 2010-09-02 Panasonic Corp 記憶装置および電子機器
JP2016532200A (ja) 2013-08-30 2016-10-13 インテル コーポレイション 回路における電力管理
JP2017505092A (ja) 2013-11-21 2017-02-09 クアルコム，インコーポレイテッド 動的電圧調整回路および方法
JP2018181115A (ja) 2017-04-18 2018-11-15 富士通株式会社 電子機器および管理プログラム

Family Cites Families (24)

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US5329491A (en) 1993-06-30 1994-07-12 Intel Corporation Nonvolatile memory card with automatic power supply configuration
US5572395A (en) 1993-12-21 1996-11-05 International Business Machines Corporation Circuit for controlling current in an adapter card
JPH10198467A (ja) 1997-01-14 1998-07-31 Hitachi Ltd 電源制御システム
US6268716B1 (en) 1998-10-30 2001-07-31 Volterra Semiconductor Corporation Digital voltage regulator using current control
US6518782B1 (en) * 2000-08-29 2003-02-11 Delta Design, Inc. Active power monitoring using externally located current sensors
US6650092B1 (en) 2002-05-24 2003-11-18 Motorola, Inc. System and method for regulating a power system with feedback using current sensing
TW200413896A (en) * 2003-01-24 2004-08-01 Mitac Technology Corp Power management and control method of power supply and device thereof
US7134029B2 (en) * 2003-11-06 2006-11-07 International Business Machines Corporation Computer-component power-consumption monitoring and control
US7902803B2 (en) 2005-03-04 2011-03-08 The Regents Of The University Of Colorado Digital current mode controller
US7541793B2 (en) 2005-06-07 2009-06-02 Delta Electronics, Inc. Parallel power supply with active droop current sharing circuit having current limiting function
US7446554B2 (en) 2006-11-15 2008-11-04 Advantest Corporation Direct current measuring apparatus and limiting circuit
US7793125B2 (en) * 2007-01-10 2010-09-07 International Business Machines Corporation Method and apparatus for power throttling a processor in an information handling system
US8427069B2 (en) * 2009-06-22 2013-04-23 Polar Semiconductor, Inc. Current-regulated power supply with soft-start protection
JP5420433B2 (ja) 2010-01-14 2014-02-19 ルネサスエレクトロニクス株式会社 半導体装置および電源装置
JP5629191B2 (ja) 2010-05-28 2014-11-19 ルネサスエレクトロニクス株式会社 電源装置
US8492925B2 (en) * 2010-08-24 2013-07-23 Texas Instruments Incorporated Apparatus for charging an external capacitor
US8924752B1 (en) 2011-04-20 2014-12-30 Apple Inc. Power management for a graphics processing unit or other circuit
US20130033306A1 (en) 2011-08-01 2013-02-07 International Business Machines Corporation Performance of digital circuits using current management
US9612763B2 (en) 2014-09-23 2017-04-04 Western Digital Technologies, Inc. Apparatus and methods to control power on PCIe direct attached nonvolatile memory storage subsystems
US20160091960A1 (en) * 2014-09-29 2016-03-31 Apple Control systems for reducing current transients
US9857398B2 (en) * 2015-01-30 2018-01-02 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Inter-circuit board connector with current sensor
US9829967B2 (en) * 2015-10-08 2017-11-28 Nvidia Corporation Techniques for limiting power via secondary control of a voltage regulator
US10224812B1 (en) 2017-10-13 2019-03-05 Infineon Technologies Austria Ag Sensing network mismatch compensation for switching voltage regulator with input voltage and current sensing
US11442529B2 (en) 2019-05-15 2022-09-13 Intel Corporation System, apparatus and method for dynamically controlling current consumption of processing circuits of a processor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007042091A (ja) 2005-07-29 2007-02-15 Hewlett-Packard Development Co Lp プロセッサモジュールの電力監視
JP2010123119A (ja) 2008-11-21 2010-06-03 Tyco Electronics Corp メモリシステム
JP2010191740A (ja) 2009-02-19 2010-09-02 Panasonic Corp 記憶装置および電子機器
JP2016532200A (ja) 2013-08-30 2016-10-13 インテル コーポレイション 回路における電力管理
JP2017505092A (ja) 2013-11-21 2017-02-09 クアルコム，インコーポレイテッド 動的電圧調整回路および方法
JP2018181115A (ja) 2017-04-18 2018-11-15 富士通株式会社 電子機器および管理プログラム

Also Published As

Publication number Publication date
WO2022130074A1 (en) 2022-06-23
DE112021005858T5 (de) 2023-10-19
JP2023552423A (ja) 2023-12-15
GB202310215D0 (en) 2023-08-16
GB2617939A (en) 2023-10-25
US20220187892A1 (en) 2022-06-16
US11860702B2 (en) 2024-01-02
CN116569465A (zh) 2023-08-08

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