JP4343007B2 - 情報処理装置 - Google Patents
情報処理装置 Download PDFInfo
- Publication number
- JP4343007B2 JP4343007B2 JP2004109173A JP2004109173A JP4343007B2 JP 4343007 B2 JP4343007 B2 JP 4343007B2 JP 2004109173 A JP2004109173 A JP 2004109173A JP 2004109173 A JP2004109173 A JP 2004109173A JP 4343007 B2 JP4343007 B2 JP 4343007B2
- Authority
- JP
- Japan
- Prior art keywords
- speed
- fan
- temperature
- time
- cooling fan
- 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 - Fee Related
Links
- 230000010365 information processing Effects 0.000 title claims description 23
- 238000001816 cooling Methods 0.000 claims description 71
- 230000001133 acceleration Effects 0.000 description 67
- 238000000034 method Methods 0.000 description 19
- 239000000470 constituent Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/11—Fan speed control
- F25B2600/112—Fan speed control of evaporator fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
Claims (2)
- 冷却ファンと、
温度取得手段と、
前記温度取得手段により取得される温度が第1の温度を越えており、かつ、前記冷却ファンの速度が第1の速度を下回っている場合、前記冷却ファンの速度を前記第1の速度に設定する第1の制御手段と、
前記温度取得手段により取得される温度が前記第1の温度よりも高い第2の温度を越えており、かつ、前記冷却ファンの速度が前記第1の速度よりも速い第2の速度を下回っている場合、前記冷却ファンの速度を前記第2の速度に設定する第2の制御手段と、
前記第1の速度と前記第2の速度との間に1以上の段階が介在するように最低速度から前記第2の速度までの間に複数の段階を定義し、前記温度取得手段により取得される温度が前記第1の温度よりも低い第3の温度を下回っている場合、前記冷却ファンの速度が現在の速度に設定されてからの経過時間が所定の時間を越える毎に、前記冷却ファンの速度を直下の段階の速度に設定する第3の制御手段と
を具備することを特徴とする情報処理装置。 - 前記第3の制御手段は、前記温度取得手段により取得される温度が前記第3の温度を下回った時点からの経過時間が前記所定の時間を越えた場合に、前記冷却ファンの減速を開始することを特徴とする請求項1記載の情報処理装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004109173A JP4343007B2 (ja) | 2004-04-01 | 2004-04-01 | 情報処理装置 |
US11/079,482 US7628024B2 (en) | 2004-04-01 | 2005-03-15 | Information processing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004109173A JP4343007B2 (ja) | 2004-04-01 | 2004-04-01 | 情報処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005293364A JP2005293364A (ja) | 2005-10-20 |
JP4343007B2 true JP4343007B2 (ja) | 2009-10-14 |
Family
ID=35052721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004109173A Expired - Fee Related JP4343007B2 (ja) | 2004-04-01 | 2004-04-01 | 情報処理装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7628024B2 (ja) |
JP (1) | JP4343007B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010137102A1 (ja) * | 2009-05-25 | 2010-12-02 | Necディスプレイソリューションズ株式会社 | 電子機器および冷却ファン制御方法 |
US8893980B2 (en) * | 2010-09-29 | 2014-11-25 | Astec International Limited | Delayed execution and automated model detection for air moving devices |
US9163849B2 (en) | 2010-09-30 | 2015-10-20 | Astec International Limited | Jitter control and operating profiles for air moving devices |
JP5100857B2 (ja) * | 2011-02-28 | 2012-12-19 | 株式会社東芝 | 情報処理装置及びファン制御方法 |
US9383789B2 (en) | 2012-06-21 | 2016-07-05 | Apple Inc. | Thermal control apparatus and methodology |
US20150277520A1 (en) * | 2012-09-28 | 2015-10-01 | Hewlett-Packard Development Company, L.P. | Temperature regulation of a cpu |
US9541971B2 (en) * | 2013-06-28 | 2017-01-10 | International Business Machines Corporation | Multiple level computer system temperature management for cooling fan control |
CN112797705B (zh) | 2015-12-15 | 2023-03-31 | Lg电子株式会社 | 冰箱控制方法 |
JP7035514B2 (ja) * | 2017-12-25 | 2022-03-15 | 日本電気株式会社 | 制御装置、電子機器、制御方法およびプログラム |
US11347198B2 (en) | 2020-09-04 | 2022-05-31 | Apple Inc. | Adaptive thermal control system |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3308954A (en) * | 1964-05-04 | 1967-03-14 | Gen Motors Corp | Domestic appliance |
US3560824A (en) * | 1968-12-05 | 1971-02-02 | Texas Instruments Inc | Speed control of an electric motor employing thermally sensitive resistance |
JPH033692A (ja) * | 1989-05-29 | 1991-01-09 | Secoh Giken Inc | 負荷の数値制御装置 |
JP2942441B2 (ja) * | 1993-05-20 | 1999-08-30 | トヨタ自動車株式会社 | ステップモータ制御装置 |
US5416397A (en) * | 1993-10-04 | 1995-05-16 | Ford Motor Company | Linear motor control system and method of use |
US6070660A (en) * | 1997-02-18 | 2000-06-06 | Hoffman Controls Corp. | Variable speed fan motor control for forced air heating/cooling system |
JPH11272365A (ja) | 1998-03-25 | 1999-10-08 | Toshiba Corp | 冷却ファンの速度制御方式、及び電子機器 |
US6601168B1 (en) * | 1999-11-19 | 2003-07-29 | Hewlett-Packard Development Company, L.P. | Computer fan speed system to reduce audible perceptibility of fan speed changes |
US6762571B2 (en) * | 2001-09-21 | 2004-07-13 | Seagate Technology Llc | Sinusoidal feed-forward seek with adaptive acoustic level constraint |
IL147394A0 (en) * | 2001-12-30 | 2002-08-14 | Active Cool Ltd | Thermoelectric active cooling system for a computer processor with reduced audible noise and emi noise audio noise |
US6737824B1 (en) * | 2002-09-30 | 2004-05-18 | National Semiconductor Corporation | Fan acceleration control |
EP1424768B1 (en) * | 2002-11-28 | 2009-08-19 | STMicroelectronics S.r.l. | Method for detecting the angular position of a rotor in a brushless electric motor |
DE102004016904B4 (de) * | 2004-04-06 | 2012-08-09 | Man Truck & Bus Ag | Anordnung und Verfahren zur Ankopplung eines Luftpressers an die Antriebswelle einer Brennkraftmaschine |
US7098617B1 (en) * | 2005-02-16 | 2006-08-29 | Texas Instruments Incorporated | Advanced programmable closed loop fan control method |
US7456599B2 (en) * | 2005-05-31 | 2008-11-25 | Rockwell Automation Technologies, Inc. | Position feedback device with prediction |
-
2004
- 2004-04-01 JP JP2004109173A patent/JP4343007B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-15 US US11/079,482 patent/US7628024B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005293364A (ja) | 2005-10-20 |
US20050217290A1 (en) | 2005-10-06 |
US7628024B2 (en) | 2009-12-08 |
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