FI113917B - Yksinkertainen virranrajoituskytkentä teholähteen antovirran säätämiseksi - Google Patents

Yksinkertainen virranrajoituskytkentä teholähteen antovirran säätämiseksi Download PDF

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Publication number
FI113917B
FI113917B FI970062A FI970062A FI113917B FI 113917 B FI113917 B FI 113917B FI 970062 A FI970062 A FI 970062A FI 970062 A FI970062 A FI 970062A FI 113917 B FI113917 B FI 113917B
Authority
FI
Finland
Prior art keywords
diode
resistor
cathode
opto
circuit
Prior art date
Application number
FI970062A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI970062A (fi
FI970062A0 (fi
Inventor
Jarmo Minkkinen
Original Assignee
Salcomp Oy
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 Salcomp Oy filed Critical Salcomp Oy
Priority to FI970062A priority Critical patent/FI113917B/fi
Publication of FI970062A0 publication Critical patent/FI970062A0/fi
Priority to EP98100044A priority patent/EP0852423A3/fr
Priority to US09/004,112 priority patent/US5949661A/en
Publication of FI970062A publication Critical patent/FI970062A/fi
Application granted granted Critical
Publication of FI113917B publication Critical patent/FI113917B/fi

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/902—Optical coupling to semiconductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Led Devices (AREA)
  • Dc-Dc Converters (AREA)
FI970062A 1997-01-07 1997-01-07 Yksinkertainen virranrajoituskytkentä teholähteen antovirran säätämiseksi FI113917B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI970062A FI113917B (fi) 1997-01-07 1997-01-07 Yksinkertainen virranrajoituskytkentä teholähteen antovirran säätämiseksi
EP98100044A EP0852423A3 (fr) 1997-01-07 1998-01-03 Couplage simple de limitation de courant pour la régulation du courant de sortie d'une alimentation de puissance
US09/004,112 US5949661A (en) 1997-01-07 1998-01-07 Simple current limiting coupling for regulating the output current of a power supply

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI970062A FI113917B (fi) 1997-01-07 1997-01-07 Yksinkertainen virranrajoituskytkentä teholähteen antovirran säätämiseksi
FI970062 1997-01-07

Publications (3)

Publication Number Publication Date
FI970062A0 FI970062A0 (fi) 1997-01-07
FI970062A FI970062A (fi) 1998-07-08
FI113917B true FI113917B (fi) 2004-06-30

Family

ID=8547475

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970062A FI113917B (fi) 1997-01-07 1997-01-07 Yksinkertainen virranrajoituskytkentä teholähteen antovirran säätämiseksi

Country Status (3)

Country Link
US (1) US5949661A (fr)
EP (1) EP0852423A3 (fr)
FI (1) FI113917B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19940275A1 (de) * 1999-08-26 2001-03-08 Insta Elektro Gmbh & Co Kg Geregelte Stromquelle
US6462971B1 (en) * 1999-09-24 2002-10-08 Power Integrations, Inc. Method and apparatus providing a multi-function terminal for a power supply controller
US6469491B1 (en) 2000-11-15 2002-10-22 Peco Ii, Inc. Apparatus and method for measuring DC load current of a switching power supply
US6396718B1 (en) * 2000-12-19 2002-05-28 Semiconductor Components Industries Llc Switch mode power supply using transformer flux sensing for duty cycle control
GB2372644B (en) * 2001-02-16 2005-02-23 Mitel Semiconductor Ab MOS circuit for lowering forward voltage of diodes
US6640435B2 (en) 2001-02-20 2003-11-04 Power Integrations, Inc. Methods for trimming electrical parameters in an electrical circuit
US6795321B2 (en) * 2001-07-20 2004-09-21 Power Integrations, Inc. Method and apparatus for sensing current and voltage in circuits with voltage across an LED
DE102004014192B4 (de) * 2004-03-23 2006-04-27 Kwl-Lighting Gmbh Leistungssteuervorrichtung zur Steuerung der Leistung einer Energiequelle
TWI450473B (zh) * 2011-08-18 2014-08-21 Qisda Corp 控制對待充能電子裝置之充電電流強度的電子裝置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383212A (en) * 1978-06-12 1983-05-10 Ballman Gray C Battery charger control device with D-C disconnect and A-C interrupt
DE3007566A1 (de) * 1980-02-28 1981-09-03 Siemens AG, 1000 Berlin und 8000 München Freischwingender sperrwandler
US4410934A (en) * 1981-07-22 1983-10-18 Masco Corporation DC Power supply for an air filter
JPH0626480B2 (ja) * 1987-04-15 1994-04-06 沖電気工業株式会社 スイツチングレギユレ−タ
JP2656370B2 (ja) * 1990-05-31 1997-09-24 株式会社東芝 過大電流検出装置
EP0498917B1 (fr) * 1991-02-15 1995-07-05 Siemens Aktiengesellschaft Convertisseur commandé par horloge avec limitation de courant
JPH06311746A (ja) 1993-04-21 1994-11-04 Sony Corp スイッチング電源回路
US5515263A (en) * 1994-03-09 1996-05-07 Toko, Inc. Isolated switching power source

Also Published As

Publication number Publication date
FI970062A (fi) 1998-07-08
EP0852423A2 (fr) 1998-07-08
EP0852423A3 (fr) 1999-10-06
FI970062A0 (fi) 1997-01-07
US5949661A (en) 1999-09-07

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