CN100504700C - 特别是用于电压供应装置的具有过温信号化的通风机调节电路 - Google Patents
特别是用于电压供应装置的具有过温信号化的通风机调节电路 Download PDFInfo
- Publication number
- CN100504700C CN100504700C CN 200510004555 CN200510004555A CN100504700C CN 100504700 C CN100504700 C CN 100504700C CN 200510004555 CN200510004555 CN 200510004555 CN 200510004555 A CN200510004555 A CN 200510004555A CN 100504700 C CN100504700 C CN 100504700C
- Authority
- CN
- China
- Prior art keywords
- signal
- circuit
- adjusting circuit
- temperature
- ventilator
- 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
- 238000009423 ventilation Methods 0.000 claims description 55
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
-
- 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
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Control Of Temperature (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200410002447 DE102004002447B4 (de) | 2004-01-16 | 2004-01-16 | Lüfterregelschaltung mit Übertemperatursignalisierung, insbesondere für eine Spannungsversorgungseinrichtung |
DE102004002447.2 | 2004-01-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1645285A CN1645285A (zh) | 2005-07-27 |
CN100504700C true CN100504700C (zh) | 2009-06-24 |
Family
ID=34744816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200510004555 Expired - Fee Related CN100504700C (zh) | 2004-01-16 | 2005-01-17 | 特别是用于电压供应装置的具有过温信号化的通风机调节电路 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1578184B1 (zh) |
CN (1) | CN100504700C (zh) |
DE (2) | DE102004002447B4 (zh) |
TW (1) | TW200533844A (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006029723B4 (de) * | 2006-06-28 | 2014-09-18 | Fujitsu Technology Solutions Intellectual Property Gmbh | Lüftersteuerung und Verfahren zur Einstellung der Drehzahl eines Lüfters |
JP4836693B2 (ja) * | 2006-07-06 | 2011-12-14 | 株式会社リコー | 温度検出回路、温度検出回路を有する半導体装置及び温度検出方法 |
DE102008024133A1 (de) * | 2007-10-23 | 2009-04-30 | Kontron Embedded Modules Gmbh | Vorrichtung zur adaptiven Steuerung von Lüftern für eine Rechenanlage |
DE102010049856B4 (de) | 2010-10-27 | 2016-08-18 | Fujitsu Technology Solutions Intellectual Property Gmbh | Regelschaltung und Verfahren zur Drehzahlregelung, Datenverarbeitungsvorrichtung und Programmcode |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5831405A (en) * | 1996-05-17 | 1998-11-03 | Intel Corporation | High precision fan control/alarm circuit |
US6040668A (en) * | 1996-11-14 | 2000-03-21 | Telcom Semiconductor, Inc. | Monolithic fan controller |
US6188189B1 (en) * | 1999-12-23 | 2001-02-13 | Analog Devices, Inc. | Fan speed control system |
DE10040440B4 (de) * | 2000-08-18 | 2004-12-09 | Rittal Electronic Systems Gmbh & Co. Kg | Verfahren und Vorrichtung zur Drehzahlregelung von DC-Lüftern |
US6661655B2 (en) * | 2001-06-13 | 2003-12-09 | Hewlett-Packard Development Company, L.P. | Methods and systems for monitoring computers and for preventing overheating |
-
2004
- 2004-01-16 DE DE200410002447 patent/DE102004002447B4/de not_active Expired - Fee Related
- 2004-12-10 DE DE200450011731 patent/DE502004011731D1/de active Active
- 2004-12-10 EP EP20040029346 patent/EP1578184B1/de not_active Expired - Fee Related
-
2005
- 2005-01-14 TW TW94101081A patent/TW200533844A/zh not_active IP Right Cessation
- 2005-01-17 CN CN 200510004555 patent/CN100504700C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TWI328646B (zh) | 2010-08-11 |
EP1578184A3 (de) | 2008-03-26 |
DE102004002447B4 (de) | 2005-11-24 |
EP1578184B1 (de) | 2010-10-06 |
CN1645285A (zh) | 2005-07-27 |
DE102004002447A1 (de) | 2005-08-11 |
EP1578184A2 (de) | 2005-09-21 |
DE502004011731D1 (de) | 2010-11-18 |
TW200533844A (en) | 2005-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7104462B2 (en) | Low noise solid-state thermostat with microprocessor controlled fault detection and reporting, and programmable set points | |
CN101147357B (zh) | 通过通信链路供电的系统中的大功率返送机构 | |
CN100504700C (zh) | 特别是用于电压供应装置的具有过温信号化的通风机调节电路 | |
US20060164774A1 (en) | High-power foldback mechanism in system for providing power over communication link | |
CN108682672A (zh) | 适用于内部功率开关芯片在短路工况下均热的大功率半导体模块 | |
CN102035183B (zh) | 开关电源的保护电路 | |
US6072681A (en) | Power line protection devices and methods | |
CN208029279U (zh) | 一种服务器机柜智能控制系统 | |
CN109669141A (zh) | 一种放电测试方法、装置及设备 | |
CN110289525B (zh) | 带有热保护的usb电缆 | |
CN110492576A (zh) | 充电口温度的控制装置、方法及电子设备 | |
CN208752471U (zh) | 一种基于半导体制冷片的电涌保护器的温控装置 | |
CN110120691A (zh) | 一种充电底座 | |
CN212158867U (zh) | 基于信号ptc的pcba硬件过温监测电路 | |
CN206076929U (zh) | 过热保护的ac/dc电源模块 | |
KR102217173B1 (ko) | 충전 시스템 | |
CN108880528A (zh) | 电子装置的接口电路 | |
EP1961151B1 (en) | Combination of high-side and low-side current control in system for providing power over communication link | |
CN207049050U (zh) | 风扇控制器及机柜 | |
CN106656520B (zh) | 具有防护电路的以太网非标准PoE供电系统 | |
CN101256438A (zh) | 带有使能控制端的计算机atx电源 | |
CN112736860B (zh) | Usb线缆的故障保护电路及其usb线缆 | |
CN112865016B (zh) | 主板保护电路、方法及终端 | |
CN210924298U (zh) | 一种du设备的主板及du设备 | |
CN113204471B (zh) | 一种服务器防烧主板及其控制方法、相关组件 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: FUJITSU TECHNOLOGY SOLUTIONS INTELLECTUAL PROPERTY GmbH Address before: Munich, Germany Patentee before: K & K distribution Co.,Ltd. Address after: Munich, Germany Patentee after: Fujitsu Technological Solutions Co. Address before: Munich, Germany Patentee before: FUJITSU SIEMENS COMPUTERS GmbH |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190802 Address after: Kanagawa Patentee after: Fujitsu Customer Computing Co.,Ltd. Address before: Munich, Germany Patentee before: Fujitsu Technology Solutions Intellectual Property GmbH Effective date of registration: 20190802 Address after: Munich, Germany Patentee after: K & K distribution Co.,Ltd. Address before: Munich, Germany Patentee before: Fujitsu Technological Solutions Co. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 |