TW200739331A - Fan system and power monitoring device thereof - Google Patents

Fan system and power monitoring device thereof

Info

Publication number
TW200739331A
TW200739331A TW095112285A TW95112285A TW200739331A TW 200739331 A TW200739331 A TW 200739331A TW 095112285 A TW095112285 A TW 095112285A TW 95112285 A TW95112285 A TW 95112285A TW 200739331 A TW200739331 A TW 200739331A
Authority
TW
Taiwan
Prior art keywords
signal
modulating unit
monitoring device
power monitoring
fan system
Prior art date
Application number
TW095112285A
Other languages
English (en)
Other versions
TWI326816B (en
Inventor
Chia-Pin Wei
Yi-Lun Chen
Wei-Shuo Tseng
Wen-Shi Huang
Original Assignee
Delta Electronics Inc
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 Delta Electronics Inc filed Critical Delta Electronics Inc
Priority to TW095112285A priority Critical patent/TWI326816B/zh
Priority to US11/724,192 priority patent/US7667428B2/en
Priority to JP2007100874A priority patent/JP2007282492A/ja
Publication of TW200739331A publication Critical patent/TW200739331A/zh
Application granted granted Critical
Publication of TWI326816B publication Critical patent/TWI326816B/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/44—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the rate of change of electrical quantities
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0816—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors concerning the starting sequence, e.g. limiting the number of starts per time unit, monitoring speed during starting

Landscapes

  • Control Of Electric Motors In General (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
TW095112285A 2006-04-07 2006-04-07 Fan system and power monitoring device thereof TWI326816B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW095112285A TWI326816B (en) 2006-04-07 2006-04-07 Fan system and power monitoring device thereof
US11/724,192 US7667428B2 (en) 2006-04-07 2007-03-15 Fan system and power monitoring apparatus thereof
JP2007100874A JP2007282492A (ja) 2006-04-07 2007-04-06 ファンシステム及びその電源監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095112285A TWI326816B (en) 2006-04-07 2006-04-07 Fan system and power monitoring device thereof

Publications (2)

Publication Number Publication Date
TW200739331A true TW200739331A (en) 2007-10-16
TWI326816B TWI326816B (en) 2010-07-01

Family

ID=38683337

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095112285A TWI326816B (en) 2006-04-07 2006-04-07 Fan system and power monitoring device thereof

Country Status (3)

Country Link
US (1) US7667428B2 (zh)
JP (1) JP2007282492A (zh)
TW (1) TWI326816B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI380548B (en) * 2008-12-16 2012-12-21 Delta Electronics Inc Error detecting and motor protecting apparatus and method thereof
US8436566B2 (en) * 2011-02-02 2013-05-07 Cooler Master Co., Ltd. Multi-speed control apparatus for fan motor
TW201442431A (zh) * 2013-04-23 2014-11-01 Hon Hai Prec Ind Co Ltd 電子設備及其散熱風扇的控制裝置與方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5777897A (en) * 1996-11-26 1998-07-07 The United States Of America As Represented By The Secretary Of The Navy Method for optimizing the rotational speed of cooling fans
US6368064B1 (en) * 2000-12-01 2002-04-09 3Com Corporation Apparatus and method of providing redundant power and redundant fan speed control to a plurality of fans
US6876164B2 (en) * 2003-07-07 2005-04-05 Zippy Technology Corp. Complementary fan rotational speed control method and apparatus

Also Published As

Publication number Publication date
US20070285859A1 (en) 2007-12-13
TWI326816B (en) 2010-07-01
US7667428B2 (en) 2010-02-23
JP2007282492A (ja) 2007-10-25

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