TW359842B - Method and circuit for disconnecting a transformer in dependence on whether a load connected thereto requires power, or not - Google Patents

Method and circuit for disconnecting a transformer in dependence on whether a load connected thereto requires power, or not

Info

Publication number
TW359842B
TW359842B TW085110035A TW85110035A TW359842B TW 359842 B TW359842 B TW 359842B TW 085110035 A TW085110035 A TW 085110035A TW 85110035 A TW85110035 A TW 85110035A TW 359842 B TW359842 B TW 359842B
Authority
TW
Taiwan
Prior art keywords
power
transformer
circuit
transistor
periodically
Prior art date
Application number
TW085110035A
Other languages
English (en)
Inventor
Ruedi Kaelin
Original Assignee
Aspro Tech Ag
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 Aspro Tech Ag filed Critical Aspro Tech Ag
Application granted granted Critical
Publication of TW359842B publication Critical patent/TW359842B/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/005—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting using a power saving mode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Power Conversion In General (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Electronic Switches (AREA)
TW085110035A 1995-08-07 1996-08-16 Method and circuit for disconnecting a transformer in dependence on whether a load connected thereto requires power, or not TW359842B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH227195 1995-08-07
CH318395 1995-11-10

Publications (1)

Publication Number Publication Date
TW359842B true TW359842B (en) 1999-06-01

Family

ID=25689970

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085110035A TW359842B (en) 1995-08-07 1996-08-16 Method and circuit for disconnecting a transformer in dependence on whether a load connected thereto requires power, or not

Country Status (9)

Country Link
US (1) US5760491A (zh)
EP (1) EP0758153B1 (zh)
JP (1) JPH09171931A (zh)
KR (1) KR970012820A (zh)
CN (1) CN1065676C (zh)
AT (1) ATE220828T1 (zh)
CA (1) CA2182730A1 (zh)
DE (1) DE59609441D1 (zh)
TW (1) TW359842B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7646275B2 (en) * 2003-06-06 2010-01-12 Xantrex Technology, Inc. Device and method for eliminating transformer excitation losses
US7999415B2 (en) * 2007-05-29 2011-08-16 Christopher Vance Beckman Electronic leakage reduction techniques
ITFI20060157A1 (it) * 2006-06-22 2007-12-23 Pramac S P A Apparato di controllo delle fasi di accensione o spengimento di un gruppo elettrogeno
US7944086B2 (en) * 2007-10-18 2011-05-17 Hammerhead International, Llc System and method for load control
US7800251B2 (en) * 2007-10-18 2010-09-21 Hammerhead International, Llc System and method for load control
US7770039B2 (en) * 2008-05-29 2010-08-03 iGo, Inc Primary side control circuit and method for ultra-low idle power operation
US7800252B2 (en) * 2008-06-27 2010-09-21 Igo, Inc. Load condition controlled wall plate outlet system
DE102009004723B4 (de) * 2009-01-15 2013-01-31 Fujitsu Technology Solutions Intellectual Property Gmbh Netzteil
US10050459B2 (en) 2010-07-26 2018-08-14 Robert M. Schwartz Current sensing circuit disconnect device and method
US10992142B2 (en) 2010-07-26 2021-04-27 Robert M. Schwartz Current sensing circuit disconnect device and method
US9627903B2 (en) 2009-07-24 2017-04-18 Robert M. Schwartz Current sensing circuit disconnect device and method
US20110095728A1 (en) 2009-10-28 2011-04-28 Superior Communications, Inc. Method and apparatus for recharging batteries in a more efficient manner
DE102013207883A1 (de) * 2013-04-30 2014-10-30 Siemens Aktiengesellschaft Schaltungsanordnung mit einem Resonanzwandler und Verfahren zum Betreiben eines Resonanzwandlers
EP3008803B1 (de) 2013-06-14 2019-03-27 Trisa Holding AG Ladeverfahren und handgerät für mobiles elektrokleingerät

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370564A (en) * 1980-06-04 1983-01-25 Ricoh Company, Ltd. AC Switching device
US4475047A (en) * 1982-04-29 1984-10-02 At&T Bell Laboratories Uninterruptible power supplies
JPH04368469A (ja) * 1991-06-12 1992-12-21 Nec Corp スイッチング電源
US5914538A (en) * 1993-04-27 1999-06-22 Canon Kabushiki Kaisha Communication apparatus and power supply device therefor
JPH0680385U (ja) * 1993-04-27 1994-11-08 サンケン電気株式会社 スイッチング電源装置
CH687656A5 (de) * 1993-10-12 1997-01-15 Fischer Helmut Stromversorgung fuer Bereitschaftsschaltungen von elektrischen Geraeten.

Also Published As

Publication number Publication date
DE59609441D1 (de) 2002-08-22
CN1148747A (zh) 1997-04-30
CN1065676C (zh) 2001-05-09
JPH09171931A (ja) 1997-06-30
EP0758153B1 (de) 2002-07-17
KR970012820A (ko) 1997-03-29
EP0758153A3 (de) 1998-08-05
ATE220828T1 (de) 2002-08-15
EP0758153A2 (de) 1997-02-12
CA2182730A1 (en) 1997-02-08
US5760491A (en) 1998-06-02

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