CN107408888A - 负载感知电压调节器及动态电压与频率缩放 - Google Patents
负载感知电压调节器及动态电压与频率缩放 Download PDFInfo
- Publication number
- CN107408888A CN107408888A CN201680013561.2A CN201680013561A CN107408888A CN 107408888 A CN107408888 A CN 107408888A CN 201680013561 A CN201680013561 A CN 201680013561A CN 107408888 A CN107408888 A CN 107408888A
- Authority
- CN
- China
- Prior art keywords
- load
- voltage
- dvfs
- management
- control device
- 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.)
- Granted
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
-
- 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
- G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
-
- 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
- G06F1/3296—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
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- 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
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/157—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators with digital control
-
- 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
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
- H02M1/0019—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being load current fluctuations
-
- 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
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/1566—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators with means for compensating against rapid load changes, e.g. with auxiliary current source, with dual mode control or with inductance variation
-
- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Dc-Dc Converters (AREA)
- Power Sources (AREA)
Abstract
Description
Claims (26)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910757301.1A CN110502086A (zh) | 2015-03-02 | 2016-03-02 | 负载感知电压调节器及动态电压与频率缩放 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/636,022 US9369040B1 (en) | 2015-03-02 | 2015-03-02 | Load aware voltage regulator and dynamic voltage and frequency scaling |
US14/636,022 | 2015-03-02 | ||
PCT/US2016/020485 WO2016141081A1 (en) | 2015-03-02 | 2016-03-02 | Load aware voltage regulator and dynamic voltage and frequency scaling |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910757301.1A Division CN110502086A (zh) | 2015-03-02 | 2016-03-02 | 负载感知电压调节器及动态电压与频率缩放 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107408888A true CN107408888A (zh) | 2017-11-28 |
CN107408888B CN107408888B (zh) | 2019-09-10 |
Family
ID=56100668
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680013561.2A Expired - Fee Related CN107408888B (zh) | 2015-03-02 | 2016-03-02 | 负载感知电压调节器及动态电压与频率缩放 |
CN201910757301.1A Pending CN110502086A (zh) | 2015-03-02 | 2016-03-02 | 负载感知电压调节器及动态电压与频率缩放 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910757301.1A Pending CN110502086A (zh) | 2015-03-02 | 2016-03-02 | 负载感知电压调节器及动态电压与频率缩放 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9369040B1 (zh) |
EP (1) | EP3266099A4 (zh) |
CN (2) | CN107408888B (zh) |
WO (1) | WO2016141081A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9829948B2 (en) * | 2015-09-18 | 2017-11-28 | Apple Inc. | Current and input voltage sense circuit for indirectly measuring regulator current |
US10545907B2 (en) * | 2015-12-24 | 2020-01-28 | Intel Corporation | Adjustable power delivery scheme for universal serial bus |
CN110915116B (zh) * | 2017-06-14 | 2023-11-10 | 超旸半导体(上海)有限公司 | 具有时间感知电流报告的电压调节器 |
CN109376845B (zh) * | 2017-08-09 | 2021-10-22 | 上海寒武纪信息科技有限公司 | 动态调整方法及动态调整协处理器 |
US11048321B2 (en) | 2018-06-01 | 2021-06-29 | Nvidia Corporation | Distributed digital low-dropout voltage micro regulator |
KR20220027840A (ko) * | 2019-05-31 | 2022-03-08 | 킴벌리-클라크 월드와이드, 인크. | 전력 관리 시스템 |
US10707877B1 (en) * | 2019-06-27 | 2020-07-07 | Intel Corporation | Method and apparatus for switched adaptive clocking |
WO2021035229A2 (en) * | 2020-12-03 | 2021-02-25 | Zeku, Inc. | Apparatus and method for determining a baseline voltage and ring oscillator code |
Citations (5)
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TW200745834A (en) * | 2005-10-12 | 2007-12-16 | Freescale Semiconductor Inc | System and method for controlling voltage and frequency in a multiple voltage environment |
US20090049314A1 (en) * | 2007-08-13 | 2009-02-19 | Ali Taha | Method and System for Dynamic Voltage and Frequency Scaling (DVFS) |
US20100052611A1 (en) * | 2008-08-28 | 2010-03-04 | Intersil Americas Inc. | Switching regulator input current sensing circuit, system, and method |
US20100287393A1 (en) * | 2007-04-23 | 2010-11-11 | Artur T Burchard | Electronic device and method of performing a power management in an electronic device |
CN103984385A (zh) * | 2013-02-12 | 2014-08-13 | 国际商业机器公司 | 用于实施动态调节器输出电流限制的装置和方法 |
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US6975494B2 (en) * | 2001-01-29 | 2005-12-13 | Primarion, Inc. | Method and apparatus for providing wideband power regulation to a microelectronic device |
US6788035B2 (en) * | 2001-06-12 | 2004-09-07 | Primarion, Inc. | Serial bus control method and apparatus for a microelectronic power regulation system |
US7583555B2 (en) * | 2003-04-11 | 2009-09-01 | Qualcomm Incorporated | Robust and Efficient dynamic voltage scaling for portable devices |
US7161335B2 (en) * | 2004-02-20 | 2007-01-09 | Virginia Tech Intellectual Properties, Inc. | Adaptive bus voltage positioning for two-stage voltage regulators |
ATE487978T1 (de) * | 2004-07-15 | 2010-11-15 | Nokia Corp | Adaptive spannungseinstellung |
CN101999105A (zh) * | 2008-04-08 | 2011-03-30 | 惠普开发有限公司 | 电压调节器 |
IT1394910B1 (it) * | 2009-06-10 | 2012-07-20 | St Microelectronics Srl | Metodo e relativo anello di controllo in retroazione di un convertitore di tensione |
US8566618B2 (en) * | 2009-10-05 | 2013-10-22 | International Business Machines Corporation | Reliable setting of voltage and frequency in a microprocessor |
US8558523B2 (en) * | 2010-04-01 | 2013-10-15 | Intersil Americas Inc. | System and method of intermittent diode braking for multiple phase voltage regulator |
US9110480B2 (en) * | 2010-06-09 | 2015-08-18 | Infineon Technologies Austria Ag | Voltage ramp circuitry and voltage ramp methods for voltage regulators |
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US9065339B2 (en) * | 2011-03-11 | 2015-06-23 | Infineon Technologies Austria Ag | Methods and apparatus for voltage regulation with dynamic transient optimization |
KR101930752B1 (ko) * | 2012-02-24 | 2018-12-19 | 삼성전자 주식회사 | 멀티 코어를 포함하는 전자 기기의 전력 제어 방법 및 장치 |
US10061374B2 (en) * | 2012-03-07 | 2018-08-28 | Taiwan Semiconductor Manufacturing Co., Ltd. | Dynamic frequency scaling |
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US9411395B2 (en) * | 2013-04-18 | 2016-08-09 | Intel Corporation | Method and apparatus to control current transients in a processor |
KR101842016B1 (ko) * | 2013-12-10 | 2018-03-28 | 한국전자통신연구원 | 멀티 코어 환경에서의 동적 전력 제어방법 |
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KR102244992B1 (ko) * | 2014-10-17 | 2021-04-28 | 삼성전자주식회사 | 부하 전류 정보를 제공하는 전력관리 집적회로 및 그것을 포함하는 전자 장치 |
-
2015
- 2015-03-02 US US14/636,022 patent/US9369040B1/en active Active
-
2016
- 2016-03-02 CN CN201680013561.2A patent/CN107408888B/zh not_active Expired - Fee Related
- 2016-03-02 CN CN201910757301.1A patent/CN110502086A/zh active Pending
- 2016-03-02 EP EP16759429.0A patent/EP3266099A4/en not_active Withdrawn
- 2016-03-02 WO PCT/US2016/020485 patent/WO2016141081A1/en active Application Filing
- 2016-05-26 US US15/166,136 patent/US9864426B2/en active Active
Patent Citations (5)
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TW200745834A (en) * | 2005-10-12 | 2007-12-16 | Freescale Semiconductor Inc | System and method for controlling voltage and frequency in a multiple voltage environment |
US20100287393A1 (en) * | 2007-04-23 | 2010-11-11 | Artur T Burchard | Electronic device and method of performing a power management in an electronic device |
US20090049314A1 (en) * | 2007-08-13 | 2009-02-19 | Ali Taha | Method and System for Dynamic Voltage and Frequency Scaling (DVFS) |
US20100052611A1 (en) * | 2008-08-28 | 2010-03-04 | Intersil Americas Inc. | Switching regulator input current sensing circuit, system, and method |
CN103984385A (zh) * | 2013-02-12 | 2014-08-13 | 国际商业机器公司 | 用于实施动态调节器输出电流限制的装置和方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2016141081A1 (en) | 2016-09-09 |
US20160274642A1 (en) | 2016-09-22 |
EP3266099A4 (en) | 2018-05-30 |
CN110502086A (zh) | 2019-11-26 |
US9369040B1 (en) | 2016-06-14 |
US9864426B2 (en) | 2018-01-09 |
CN107408888B (zh) | 2019-09-10 |
EP3266099A1 (en) | 2018-01-10 |
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Effective date of registration: 20180612 Address after: Sunshine Industrial Park in Xinqiao Town, Jiangyin, Jiangsu Applicant after: Chaoyang Semiconductor Technology Jiangyin Co.,Ltd. Address before: California, USA Applicant before: Enran Technology (Hongkong) Co.,Ltd. Effective date of registration: 20180612 Address after: California, USA Applicant after: Enran Technology (Hongkong) Co.,Ltd. Address before: The Cayman Islands Georgetown Applicant before: Enran intellectual property Holding Co.,Ltd. Effective date of registration: 20180612 Address after: The Cayman Islands Georgetown Applicant after: Enran intellectual property Holding Co.,Ltd. Address before: California, USA Applicant before: ENDURA TECHNOLOGIES LLC |
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