FI68935C - Inverterkrets med en regleringskrets foer att effektivera transistorernas styrning till ett slutarlaege - Google Patents

Inverterkrets med en regleringskrets foer att effektivera transistorernas styrning till ett slutarlaege Download PDF

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Publication number
FI68935C
FI68935C FI833186A FI833186A FI68935C FI 68935 C FI68935 C FI 68935C FI 833186 A FI833186 A FI 833186A FI 833186 A FI833186 A FI 833186A FI 68935 C FI68935 C FI 68935C
Authority
FI
Finland
Prior art keywords
transistor
control
current
circuit
control circuit
Prior art date
Application number
FI833186A
Other languages
English (en)
Finnish (fi)
Other versions
FI833186A0 (fi
FI833186A (fi
FI68935B (fi
Inventor
Matti Virta
Original Assignee
Helvar 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 Helvar Oy filed Critical Helvar Oy
Priority to FI833186A priority Critical patent/FI68935C/fi
Publication of FI833186A0 publication Critical patent/FI833186A0/fi
Priority to EP84903442A priority patent/EP0155303B1/en
Priority to US06/732,006 priority patent/US4603378A/en
Priority to PCT/FI1984/000061 priority patent/WO1985001180A1/en
Priority to DE8484903442T priority patent/DE3474398D1/de
Publication of FI833186A publication Critical patent/FI833186A/fi
Application granted granted Critical
Publication of FI68935B publication Critical patent/FI68935B/fi
Publication of FI68935C publication Critical patent/FI68935C/fi

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage
    • H05B41/2827—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5383—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement
    • H02M7/53832—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement in a push-pull arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Power Conversion In General (AREA)

Claims (2)

1. Inverterkrets, vartill hör: - tvä mellan en likströmskällas poler seriekopplade transisto-rer (1 och 2) , - transistorstyrningstransformator (3), vars sekundärlindningar (5, 6) kopplats till transistorernas (1, 2) basstyrkretsar, - en belastningskrets omfattande en seriekoppling av induktions-lindningen (7) och kondensatorn (10, 11) och som kopplats mellan en punkt mellan transistorerna (1 och 2) och strömkällan, - samt en basströmmens reglerkrets, vartill hör en induktions-lindningens (7) sekundärlindning (16) och basstyrningstrans-formatorns (3) lindning (17), som kopplats till nämnda sekundärlindning (16), kännetecknad därav, att till basströmmens reglerkrets dessutom hör en kollektoremitterkrets för den i respektive fall i tur att leda varande transistorn (1, 2) och att reglerkretsen är ansluten tili strömkällans poler via tvä likriktare (20, 21), varvid i respektive fall den ena likriktaren sluter strömkretsen samtidigt som den andra lik-riktaren hindrar strömmen frän att passera via den i tur att leda varande transistorn (1, 2) och reglerkretsen (16, 17) tili strömkällans i förhällande tili den i ledningstur varande transistorn motsatta pol (- eller +), varvid den spänning (U^), som indikerar minskningshastigheten hos transistorns (1, 2) i induktionslindningens sekundärlindning (16) inducerade kollektorström och som den ledande transistorns (1, 2) kollektoremitterspänning (U^) subtraherar, effektiverar den ledande transistorns (1, 2) styrning tili slutningstillständ, genom att i reglerkretsen (16, 17) alstra en reglerström, som medelst strömtransformatorverkan minskar den av styrnings-transformator (3) alstrade, medriktade basströmmen i kollektor-strömmens minskningsskede, för att sälunda befrämja transistorns styrning bort frän mättningstillständet.
2. Inverterkrets enligt patentkrav 1, kännetecknad därav, att basströmmens reglerkrets utgöres av en seriekoppling, vartill hör en induktionslindnings (7) sekundärlindning (16), en II
FI833186A 1983-09-06 1983-09-06 Inverterkrets med en regleringskrets foer att effektivera transistorernas styrning till ett slutarlaege FI68935C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI833186A FI68935C (fi) 1983-09-06 1983-09-06 Inverterkrets med en regleringskrets foer att effektivera transistorernas styrning till ett slutarlaege
EP84903442A EP0155303B1 (en) 1983-09-06 1984-09-05 Inverter circuit with a control circuit for leading transistors more effectively into a turned-off state
US06/732,006 US4603378A (en) 1983-09-06 1984-09-05 Inverter circuit with a control circuit for leading transistors more effectively into a turned-off state
PCT/FI1984/000061 WO1985001180A1 (en) 1983-09-06 1984-09-05 Inverter circuit with a control circuit for leading transistors more effectively into a turned-off state
DE8484903442T DE3474398D1 (en) 1983-09-06 1984-09-05 Inverter circuit with a control circuit for leading transistors more effectively into a turned-off state

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI833186A FI68935C (fi) 1983-09-06 1983-09-06 Inverterkrets med en regleringskrets foer att effektivera transistorernas styrning till ett slutarlaege
FI833186 1983-09-06

Publications (4)

Publication Number Publication Date
FI833186A0 FI833186A0 (fi) 1983-09-06
FI833186A FI833186A (fi) 1985-03-07
FI68935B FI68935B (fi) 1985-07-31
FI68935C true FI68935C (fi) 1985-11-11

Family

ID=8517696

Family Applications (1)

Application Number Title Priority Date Filing Date
FI833186A FI68935C (fi) 1983-09-06 1983-09-06 Inverterkrets med en regleringskrets foer att effektivera transistorernas styrning till ett slutarlaege

Country Status (5)

Country Link
US (1) US4603378A (sv)
EP (1) EP0155303B1 (sv)
DE (1) DE3474398D1 (sv)
FI (1) FI68935C (sv)
WO (1) WO1985001180A1 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ212682A (en) * 1985-07-08 1989-11-28 Thorn Emi Lighting Nz Ltd Self resonant inverter as electronic ballast for discharge lamp
US4734624A (en) * 1985-07-25 1988-03-29 Matsushita Electric Works, Ltd. Discharge lamp driving circuit
CH670926A5 (sv) * 1986-09-05 1989-07-14 Hasler Ag Ascom
EP0314077B1 (en) * 1987-10-27 1994-01-26 Matsushita Electric Works, Ltd. Discharge lamp driving circuit
US4904904A (en) * 1987-11-09 1990-02-27 Lumintech, Inc. Electronic transformer system for powering gaseous discharge lamps
CA2076127A1 (en) * 1991-09-26 1993-03-27 Louis R. Nerone Electronic ballast arrangement for a compact fluorescent lamp
SG44906A1 (en) * 1993-01-19 1997-12-19 Philips Electronics Nv Driving circuit for bipolar transistors and ballast inverter provided with such circuit
US5406177A (en) * 1994-04-18 1995-04-11 General Electric Company Gas discharge lamp ballast circuit with compact starting circuit
US5470688A (en) * 1994-05-27 1995-11-28 Eastman Kodak Company Heat development of elements containing methine-dye releasing couplers
DE19548506A1 (de) * 1995-12-22 1997-06-26 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb einer Lampe
US5761056A (en) * 1997-02-20 1998-06-02 Boam R & D Co., Ltd. Circuit for protecting fluorescent lamp from overload
US6153983A (en) * 1999-07-21 2000-11-28 General Electric Company Full wave electronic starter
US6831423B2 (en) * 2003-03-28 2004-12-14 General Electric Company High Q impedance matching inverter circuit with automatic line regulation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045711A (en) * 1976-03-19 1977-08-30 Gte Sylvania Incorporated Tuned oscillator ballast circuit
US4164014A (en) * 1978-06-12 1979-08-07 Gould Advance Limited Converter power supply apparatus
US4370600A (en) * 1980-11-26 1983-01-25 Honeywell Inc. Two-wire electronic dimming ballast for fluorescent lamps
US4392087A (en) * 1980-11-26 1983-07-05 Honeywell, Inc. Two-wire electronic dimming ballast for gaseous discharge lamps
AU555174B2 (en) * 1981-09-18 1986-09-18 Oy Helvar Electronic ballast for a discharge lamp

Also Published As

Publication number Publication date
FI833186A0 (fi) 1983-09-06
WO1985001180A1 (en) 1985-03-14
DE3474398D1 (en) 1988-11-03
FI833186A (fi) 1985-03-07
US4603378A (en) 1986-07-29
EP0155303B1 (en) 1988-09-28
FI68935B (fi) 1985-07-31
EP0155303A1 (en) 1985-09-25

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MM Patent lapsed

Owner name: OY HELVAR