JPWO2007102226A1 - 送風装置および電子機器並びにそれらの制御方法 - Google Patents
送風装置および電子機器並びにそれらの制御方法 Download PDFInfo
- Publication number
- JPWO2007102226A1 JPWO2007102226A1 JP2008503721A JP2008503721A JPWO2007102226A1 JP WO2007102226 A1 JPWO2007102226 A1 JP WO2007102226A1 JP 2008503721 A JP2008503721 A JP 2008503721A JP 2008503721 A JP2008503721 A JP 2008503721A JP WO2007102226 A1 JPWO2007102226 A1 JP WO2007102226A1
- Authority
- JP
- Japan
- Prior art keywords
- rotational speed
- fan
- impeller
- deviation
- actual
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
-
- 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
-
- 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
- G06F1/203—Cooling means for portable computers, e.g. for laptops
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/42—Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
- H01L23/427—Cooling by change of state, e.g. use of heat pipes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2210/00—Working fluids
- F05D2210/10—Kind or type
- F05D2210/12—Kind or type gaseous, i.e. compressible
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- 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)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Description
Claims (5)
- 羽根車の回転に基づき気流を生成し、遠心ファンを構成するファンと、ファンに接続され、羽根車の実回転数を検出する回転数検出回路と、ファンに供給される制御信号で特定される指定回転数および実回転数の乖離量を検出し、実回転数が所定の乖離量で指定回転数を上回ると所定の信号を出力する乖離検出回路とを備えることを特徴とする送風装置。
- 羽根車の回転に基づき気流を生成するファンに羽根車の回転数を指定する制御信号を供給する工程と、羽根車の実回転数を検出する工程と、制御信号で特定される指定回転数および実回転数の乖離量を検出する工程と、実回転数が所定の乖離量で指定回転数を上回ると所定の信号を出力する工程を備え、ファンは遠心ファンを構成することを特徴とする送風装置の制御方法。
- 筐体と、筐体に収容されて羽根車の回転に基づき気流を生成し、遠心ファンを構成するファンと、ファンに接続され、羽根車の実回転数を検出する回転数検出回路と、ファンに供給される制御信号で特定される指定回転数および実回転数の乖離量を検出し、実回転数が所定の乖離量で指定回転数を上回ると所定の信号を出力する乖離検出回路とを備えることを特徴とする電子機器。
- 筐体と、筐体に収容されて羽根車の回転に基づき送風口から空気を送り出し、遠心ファンを構成するファンと、送風口から延びる気流の流通路内に配置される集塵部材と、ファンに接続され、羽根車の実回転数を検出する回転数検出回路と、ファンに供給される制御信号で特定される指定回転数および実回転数の乖離量を検出し、実回転数が所定の乖離量で指定回転数を上回ると集塵部材に所定量の塵埃の堆積を検出する検出信号を出力する乖離検出回路とを備えることを特徴とする電子機器。
- ファンから延びる気流の流通路内に配置される集塵部材に向かって回転に基づき気流を生成する羽根車の回転数を指定する制御信号をファンに供給する工程と、羽根車の実回転数を検出する工程と、制御信号で特定される指定回転数および実回転数の乖離量を検出する工程と、実回転数が所定の乖離量で指定回転数を上回ると集塵部材に所定量の塵埃の堆積を検出する検出信号を出力する工程とを備え、ファンは遠心ファンを構成することを特徴とする電子機器の制御方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/304621 WO2007102226A1 (ja) | 2006-03-09 | 2006-03-09 | 送風装置および電子機器並びにそれらの制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2007102226A1 true JPWO2007102226A1 (ja) | 2009-07-23 |
JP4786703B2 JP4786703B2 (ja) | 2011-10-05 |
Family
ID=38474673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008503721A Expired - Fee Related JP4786703B2 (ja) | 2006-03-09 | 2006-03-09 | 送風装置および電子機器並びにそれらの制御方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7930071B2 (ja) |
EP (1) | EP1995464B1 (ja) |
JP (1) | JP4786703B2 (ja) |
KR (1) | KR101010041B1 (ja) |
CN (1) | CN101400897B (ja) |
WO (1) | WO2007102226A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4493611B2 (ja) * | 2005-12-13 | 2010-06-30 | 富士通株式会社 | 電子機器 |
RU2440482C1 (ru) * | 2007-11-20 | 2012-01-20 | Нэшенл Ойлвел Варко, эЛ.Пи. | Скважинный инструмент для циркуляции текучей среды в стволе скважины, система циркуляции текучей среды в стволе скважины и способ циркуляции текучей среды в стволе скважины (варианты) |
JP4970353B2 (ja) * | 2008-06-02 | 2012-07-04 | 株式会社東芝 | 冷却モジュールの冷却フィンの閉塞度を検知する冷却システム |
JP2010086053A (ja) * | 2008-09-29 | 2010-04-15 | Fujitsu Ltd | 電子機器 |
FR2949181B1 (fr) * | 2009-08-14 | 2017-02-24 | Splitted Desktop Systems | Dissipateur thermique pour composants electroniques et methode d'assemblage associee |
TW201112934A (en) * | 2009-09-28 | 2011-04-01 | Giga Byte Tech Co Ltd | Electronic device |
CN102103397A (zh) * | 2009-12-21 | 2011-06-22 | 富准精密工业(深圳)有限公司 | 具离心风扇的电子装置 |
JP4799660B2 (ja) * | 2009-12-25 | 2011-10-26 | 株式会社東芝 | 電子機器 |
US8263910B2 (en) * | 2010-04-07 | 2012-09-11 | New Widetech Industries Co., Ltd. | Heater |
TWI573519B (zh) * | 2010-09-24 | 2017-03-01 | 鴻準精密工業股份有限公司 | 可攜帶式電子裝置及其散熱模組 |
CN102022366A (zh) * | 2010-12-25 | 2011-04-20 | 杭州顿力电器有限公司 | 外转子嵌入式自控恒速直流无刷离心风机及恒速方法 |
CN102768568B (zh) * | 2011-05-05 | 2015-09-02 | 华硕电脑股份有限公司 | 散热模块及其散热方法 |
US10257959B2 (en) * | 2011-12-20 | 2019-04-09 | Maxim Integrated Products, Inc. | Method and apparatus for monitoring electromechanical device performance and reliability |
TWI494748B (zh) * | 2013-02-04 | 2015-08-01 | Quanta Comp Inc | 風扇控制方法及其筆記型電腦 |
DE102019208786A1 (de) * | 2019-06-17 | 2020-12-17 | Robert Bosch Gmbh | Verfahren zur Fehlerdetektion in einer Fluidführungsvorrichtung |
TWM588906U (zh) * | 2019-09-26 | 2020-01-01 | 藍天電腦股份有限公司 | 筆記型電腦防塵裝置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2975279B2 (ja) * | 1994-12-01 | 1999-11-10 | 株式会社ピーエフユー | 発熱素子の冷却装置 |
JPH08178273A (ja) | 1994-12-28 | 1996-07-12 | Tokyo Gas Co Ltd | 給湯装置 |
TW439346B (en) * | 1995-10-25 | 2001-06-07 | Mitsubishi Materials Corportio | Drive control method for motor and apparatus therefor |
JPH09182489A (ja) | 1995-10-25 | 1997-07-11 | Mitsubishi Materials Corp | モータの駆動制御方法及びその装置 |
US6118654A (en) * | 1997-04-22 | 2000-09-12 | Intel Corporation | Heat exchanger for a portable computing device and docking station |
JP2000153121A (ja) * | 1998-11-17 | 2000-06-06 | Sony Corp | フィルタの目詰まり判定制御回路 |
JP2000325720A (ja) * | 1999-05-21 | 2000-11-28 | Sanyo Electric Co Ltd | 空気清浄機 |
JP2002062589A (ja) * | 2000-08-16 | 2002-02-28 | Sony Corp | 目詰まり検知装置、映像表示装置および目詰まり検知方法 |
US6532151B2 (en) | 2001-01-31 | 2003-03-11 | Hewlett-Packard Company | Method and apparatus for clearing obstructions from computer system cooling fans |
JP2002369105A (ja) * | 2001-06-04 | 2002-12-20 | Sanyo Electric Co Ltd | 表示装置 |
IL143786A0 (en) * | 2001-06-15 | 2002-04-21 | Active Cool Ltd | Cooling element and method for pc cpu and/or hot side of thermo electric cooler heat sink |
JP2004063993A (ja) | 2002-07-31 | 2004-02-26 | Seiko Epson Corp | フィルタ交換警告方法、フィルタ交換警告機構を備えた電子機器 |
CN100572824C (zh) * | 2002-12-25 | 2009-12-23 | 株式会社东芝 | 带空气口外壳内的吹风装置,包含该吹风装置的冷却单元及电子装置 |
JP2004263989A (ja) | 2003-03-04 | 2004-09-24 | Matsushita Electric Ind Co Ltd | フィルタ目詰検出装置 |
JP2005004675A (ja) | 2003-06-16 | 2005-01-06 | Matsushita Electric Ind Co Ltd | 情報端末機器 |
JP4493611B2 (ja) * | 2005-12-13 | 2010-06-30 | 富士通株式会社 | 電子機器 |
-
2006
- 2006-03-09 CN CN2006800537585A patent/CN101400897B/zh not_active Expired - Fee Related
- 2006-03-09 WO PCT/JP2006/304621 patent/WO2007102226A1/ja active Application Filing
- 2006-03-09 KR KR1020087022065A patent/KR101010041B1/ko not_active IP Right Cessation
- 2006-03-09 EP EP06728838A patent/EP1995464B1/en not_active Expired - Fee Related
- 2006-03-09 JP JP2008503721A patent/JP4786703B2/ja not_active Expired - Fee Related
-
2008
- 2008-09-09 US US12/230,995 patent/US7930071B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1995464A4 (en) | 2009-12-02 |
EP1995464B1 (en) | 2013-03-20 |
CN101400897A (zh) | 2009-04-01 |
CN101400897B (zh) | 2012-05-30 |
US20090009967A1 (en) | 2009-01-08 |
WO2007102226A1 (ja) | 2007-09-13 |
KR20080091863A (ko) | 2008-10-14 |
EP1995464A1 (en) | 2008-11-26 |
KR101010041B1 (ko) | 2011-01-21 |
US7930071B2 (en) | 2011-04-19 |
JP4786703B2 (ja) | 2011-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4786703B2 (ja) | 送風装置および電子機器並びにそれらの制御方法 | |
JP4493611B2 (ja) | 電子機器 | |
JP4554503B2 (ja) | 放熱装置および電子機器 | |
KR101494007B1 (ko) | 컴퓨터의 먼지제거장치 및 그 제어방법 | |
US20070091567A1 (en) | Information processing device and manufacturing method of the information processing device | |
US8203840B2 (en) | Self-cleaning computer | |
JP2001147061A (ja) | 冷却装置を有する電子機器 | |
US20110308776A1 (en) | Dust-disposal heat-dissipation device with double cooling fans | |
JP2008084173A (ja) | 冷却機能を有する情報処理装置 | |
JP2009212376A (ja) | 電子機器用除塵装置 | |
JP2008071855A (ja) | 電子機器およびプリント基板ユニット | |
JP4697307B2 (ja) | 冷却装置、電子機器及び送風装置 | |
JP2008140943A (ja) | 情報処理装置 | |
JP4174464B2 (ja) | 空気循環装置およびコンピュータ用筐体と防塵フィルタの目詰まり検知方法 | |
JP2008243129A (ja) | 防塵フィルタの除塵装置、防塵フィルタの除塵方法、および電子機器 | |
JP2011003153A (ja) | 電子機器 | |
WO2001023986A1 (fr) | Processeur d'informations | |
JP2012199499A (ja) | 電気機器 | |
RU2469374C2 (ru) | Пылеудаляющее теплорассеивающее устройство с двумя охлаждающими вентиляторами | |
JP2010080643A (ja) | 冷却装置、電子機器及び送風装置 | |
EP2384108A2 (en) | Dust-disposal heat-dissipation device with double cooling fans | |
JP2008244332A (ja) | 電子機器 | |
TWI429390B (zh) | 電子設備 | |
JP4588672B2 (ja) | 冷却装置付きプリント基板ユニットおよび電子機器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110322 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110519 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110712 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110713 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4786703 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140722 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |