ATE203635T1 - Schaltungsanordnung zum steuern eines lüfters - Google Patents

Schaltungsanordnung zum steuern eines lüfters

Info

Publication number
ATE203635T1
ATE203635T1 AT98940347T AT98940347T ATE203635T1 AT E203635 T1 ATE203635 T1 AT E203635T1 AT 98940347 T AT98940347 T AT 98940347T AT 98940347 T AT98940347 T AT 98940347T AT E203635 T1 ATE203635 T1 AT E203635T1
Authority
AT
Austria
Prior art keywords
fan
controlling
circuit arrangement
circuit
malfunctioning
Prior art date
Application number
AT98940347T
Other languages
English (en)
Inventor
Henry Riddoch
Original Assignee
Minebea Electronics Uk Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Minebea Electronics Uk Ltd filed Critical Minebea Electronics Uk Ltd
Application granted granted Critical
Publication of ATE203635T1 publication Critical patent/ATE203635T1/de

Links

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
    • F04D27/02—Surge control
    • F04D27/0292—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Control Of Electric Motors In General (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Lock And Its Accessories (AREA)
  • Selective Calling Equipment (AREA)
AT98940347T 1997-08-15 1998-08-14 Schaltungsanordnung zum steuern eines lüfters ATE203635T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9717242.3A GB9717242D0 (en) 1997-08-15 1997-08-15 Circuit
PCT/GB1998/002351 WO1999009642A1 (en) 1997-08-15 1998-08-14 Circuit

Publications (1)

Publication Number Publication Date
ATE203635T1 true ATE203635T1 (de) 2001-08-15

Family

ID=10817483

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98940347T ATE203635T1 (de) 1997-08-15 1998-08-14 Schaltungsanordnung zum steuern eines lüfters

Country Status (7)

Country Link
US (1) US6674369B1 (de)
EP (1) EP1002361B1 (de)
AT (1) ATE203635T1 (de)
AU (1) AU8868998A (de)
DE (1) DE69801226T2 (de)
GB (1) GB9717242D0 (de)
WO (1) WO1999009642A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0126706D0 (en) * 2001-11-07 2002-01-02 Rolls Royce Plc An apparatus and method for detecting an impact on a rotor blade
US6864653B2 (en) * 2001-11-26 2005-03-08 Ebm-Papst St. Georgen Gmbh & Co. Kg Equipment fan
TW547871U (en) * 2002-05-24 2003-08-11 Delta Electronics Inc Control circuitry for controlling rotation speed of a DC motor
TWI232080B (en) * 2003-07-07 2005-05-01 Benq Corp Radiator having a fan with a variable rotation speed
US7069172B2 (en) * 2004-05-11 2006-06-27 Standard Microsystems Corporation Method and apparatus for accurate fan tachometer readings of PWM fans with different speeds
US7138781B2 (en) * 2004-11-24 2006-11-21 Standard Microsystems Corporation Adaptive controller for PC cooling fans
US20070160481A1 (en) * 2006-01-11 2007-07-12 Fan-Tastic Vent Control scheme for a roof vent fan assembly
CN100488024C (zh) * 2005-09-14 2009-05-13 台达电子工业股份有限公司 电流控制装置以及方法
US20070184775A1 (en) * 2006-02-08 2007-08-09 Perkins Bernard L Remote control ventilator system and method
US7863839B2 (en) 2007-03-30 2011-01-04 Caterpillar Inc Fan speed control system
US7863849B2 (en) 2008-02-29 2011-01-04 Standard Microsystems Corporation Delta-sigma modulator for a fan driver
US8241008B2 (en) * 2009-02-26 2012-08-14 Standard Microsystems Corporation RPM controller using drive profiles
CN102749974A (zh) * 2011-04-22 2012-10-24 鸿富锦精密工业（深圳）有限公司 风扇失效报警电路

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56133998A (en) * 1980-03-22 1981-10-20 Sharp Corp Speed control circuit for motor
US4724678A (en) * 1985-09-20 1988-02-16 General Electric Company Self-calibrating control methods and systems for refrigeration systems
US5197858A (en) * 1991-10-23 1993-03-30 Delta Electronics, Inc. Thermal control variable speed DC brushless fan
US5457766A (en) * 1992-05-23 1995-10-10 Samsung Electronics Co., Ltd. Fan speed control circuit
EP0752065B1 (de) * 1994-03-21 1997-09-03 Siemens Nixdorf Informationssysteme AG Verfahren zur steuerung der betriebsspannung eines lüfters in elektrischen geräten
JP3662298B2 (ja) * 1994-06-08 2005-06-22 三星電子株式会社 コンピュータシステムの保護装置
ES2118616T3 (es) 1994-09-20 1998-09-16 Siemens Nixdorf Inf Syst Procedimiento y disposicion de circuito para la regulacion de ventiladores.
US5534854A (en) * 1995-07-10 1996-07-09 Bradbury; Rod J. Fan failure alert for electronic equipment
US5727928A (en) * 1995-12-14 1998-03-17 Dell Usa L.P. Fan speed monitoring system for determining the speed of a PWM fan
US5831405A (en) * 1996-05-17 1998-11-03 Intel Corporation High precision fan control/alarm circuit
US5769705A (en) * 1996-08-16 1998-06-23 Alliance Peripheral Systems, Inc. Thermostatically controlled enclosure for temperature sensitive equipment
US5889469A (en) * 1997-08-14 1999-03-30 Jmr Electronics, Inc. Fan pulse alarm using two stage comparator for speed detection
US6023402A (en) * 1998-02-11 2000-02-08 Compact Computer Corporation Software controlled fan with hardware fail-safe restart
US5977733A (en) * 1998-12-08 1999-11-02 Shin Jiuh Corporation Fan control device with breakdown warning capability
US6396231B1 (en) * 2001-02-14 2002-05-28 Sunonwealth Electric Machine Industry Co., Ltd. Fan motor having two-stage speed control

Also Published As

Publication number Publication date
EP1002361B1 (de) 2001-07-25
AU8868998A (en) 1999-03-08
EP1002361A1 (de) 2000-05-24
US6674369B1 (en) 2004-01-06
WO1999009642A1 (en) 1999-02-25
DE69801226D1 (de) 2001-08-30
DE69801226T2 (de) 2002-05-16
GB9717242D0 (en) 1997-10-22

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties