JP6103783B2 - 電力制御装置 - Google Patents
電力制御装置 Download PDFInfo
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- JP6103783B2 JP6103783B2 JP2015202868A JP2015202868A JP6103783B2 JP 6103783 B2 JP6103783 B2 JP 6103783B2 JP 2015202868 A JP2015202868 A JP 2015202868A JP 2015202868 A JP2015202868 A JP 2015202868A JP 6103783 B2 JP6103783 B2 JP 6103783B2
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- signal
- supply voltage
- power management
- power
- power control
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- 238000005070 sampling Methods 0.000 claims description 15
- 230000003111 delayed effect Effects 0.000 claims description 8
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
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Classifications
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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
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
- H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
- H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
-
- 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 Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power Sources (AREA)
- Semiconductor Integrated Circuits (AREA)
- Pulse Circuits (AREA)
Description
Claims (11)
- 供給電圧を生成し、制御する電力制御装置であって、
遅延長さを有し、初期信号を受信すると共に、前記遅延長さにしたがって前記初期信号に対して遅延操作を実行して、遅延信号を生成する可変遅延チェーンと、
前記遅延信号を受信すると共に、前記遅延信号に対してサンプリング操作を実行して、サンプルされた信号を生成するサンプリング回路と、
前記サンプルされた信号を受信すると共に、前記サンプルされた信号と基準信号とを比較して、比較結果信号を生成する比較回路と、
前記比較結果信号を受信すると共に、前記比較結果信号にしたがって前記供給電圧を調整する電源管理器と、
を有する電力制御装置。 - 前記比較回路が、前記サンプルされた信号が前記基準信号と同じであると判断するとき、前記電源管理器は、前記比較結果信号にしたがって前記供給電圧のレベルを下げる請求項1に記載の電力制御装置。
- 前記比較回路が、前記サンプルされた信号が前記基準信号と異なると判断するとき、前記電源管理器は、前記比較結果信号にしたがって前記供給電圧のレベルを調整しない請求項1に記載の電力制御装置。
- 周囲温度を感知すると共に、前記感知された周囲温度にしたがって温度信号を生成する温度センサを更に有し、
前記電源管理器は、前記温度信号にしたがって前記周囲温度が上限に到達するかどうか判断し、
前記電源管理器が、前記温度信号にしたがって前記周囲温度が前記上限に到達しないと判断するとき、前記電源管理器は、前記可変遅延チェーンの前記遅延長さを調整することができる請求項1に記載の電力制御装置。 - 前記電源管理器が、前記温度信号にしたがって前記周囲温度が前記上限に達すると判断するとき、 前記電源管理器は、前記供給電圧のレベルを下げる請求項4に記載の電力制御装置。
- クロック信号にしたがって前記初期信号を生成する初期信号生成回路と、
前記初期信号を受信すると共に、前記クロック信号と前記初期信号とにしたがって前記基準信号を生成する基準信号生成回路と、
を更に有する請求項1に記載の電力制御装置。 - 前記電源管理器は、
前記供給電圧を生成する電源管理集積回路と、
前記比較結果信号を受信すると共に、前記比較結果信号にしたがって前記電源管理集積回路を制御して、前記供給電圧を調整する電源管理ユニットと、
を有する請求項1に記載の電力制御装置。 - 前記電源管理器は、前記供給電圧を動作電圧として働くための処理モジュールに生成し、前記可変遅延チェーンは、前記遅延長さにより、前記処理モジュールの臨界経路のタイミングを模倣する請求項1に記載の電力制御装置。
- 前記処理モジュールは、中央処理装置、グラフィックスプロセッシングユニット(GPU)、マイクロコントローラ、または、専用制御装置である請求項8に記載の電力制御装置。
- 前記電源管理器は、初めに、動作周波数にしたがって初期レベルの前記供給電圧を生成し、その後、前記供給電圧のレベルを調整する請求項1に記載の電力制御装置。
- 前記電源管理器は、前記供給電圧を動作電圧として働くための処理モジュールに生成し、前記動作電圧の所定レベルは、前記処理モジュールの期待される動作周波数に対応する請求項1に記載の電力制御装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510557148.XA CN105204602B (zh) | 2015-09-02 | 2015-09-02 | 电源控制装置 |
CN201510557148.X | 2015-09-02 |
Publications (2)
Publication Number | Publication Date |
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JP2017049964A JP2017049964A (ja) | 2017-03-09 |
JP6103783B2 true JP6103783B2 (ja) | 2017-03-29 |
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JP2015202868A Active JP6103783B2 (ja) | 2015-09-02 | 2015-10-14 | 電力制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9772670B2 (ja) |
EP (1) | EP3139244B1 (ja) |
JP (1) | JP6103783B2 (ja) |
CN (1) | CN105204602B (ja) |
TW (1) | TWI605331B (ja) |
Families Citing this family (9)
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US10983587B2 (en) * | 2017-12-12 | 2021-04-20 | Kandou Labs, S.A. | Dynamic voltage scaling in hierarchical multi-tier regulator supply |
CN108345565B (zh) * | 2018-01-22 | 2023-05-23 | 京微齐力(北京)科技有限公司 | 一种控制外接电源输出的可编程电路及其方法 |
TWI684773B (zh) * | 2018-12-28 | 2020-02-11 | 瑞昱半導體股份有限公司 | 電路運作速度偵測電路 |
CN111398775B (zh) * | 2019-01-03 | 2024-02-06 | 瑞昱半导体股份有限公司 | 电路运行速度检测电路 |
US11314315B2 (en) | 2020-01-17 | 2022-04-26 | Samsung Electronics Co., Ltd. | Performance control of a device with a power metering unit (PMU) |
TWI722948B (zh) | 2020-07-28 | 2021-03-21 | 瑞昱半導體股份有限公司 | 偵測電路運作速度之餘量的裝置 |
US11563605B2 (en) | 2021-04-07 | 2023-01-24 | Kandou Labs SA | Horizontal centering of sampling point using multiple vertical voltage measurements |
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2015
- 2015-09-02 CN CN201510557148.XA patent/CN105204602B/zh active Active
- 2015-10-02 US US14/873,577 patent/US9772670B2/en active Active
- 2015-10-09 EP EP15189158.7A patent/EP3139244B1/en active Active
- 2015-10-14 JP JP2015202868A patent/JP6103783B2/ja active Active
- 2015-10-29 TW TW104135544A patent/TWI605331B/zh active
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Publication number | Publication date |
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CN105204602B (zh) | 2018-06-22 |
EP3139244A1 (en) | 2017-03-08 |
TW201710832A (zh) | 2017-03-16 |
TWI605331B (zh) | 2017-11-11 |
EP3139244B1 (en) | 2019-08-07 |
CN105204602A (zh) | 2015-12-30 |
US9772670B2 (en) | 2017-09-26 |
JP2017049964A (ja) | 2017-03-09 |
US20170060221A1 (en) | 2017-03-02 |
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