FI66271C - Krets foer gasurladdningslampor - Google Patents

Krets foer gasurladdningslampor Download PDF

Info

Publication number
FI66271C
FI66271C FI781295A FI781295A FI66271C FI 66271 C FI66271 C FI 66271C FI 781295 A FI781295 A FI 781295A FI 781295 A FI781295 A FI 781295A FI 66271 C FI66271 C FI 66271C
Authority
FI
Finland
Prior art keywords
voltage
lamp
inverter
circuit
mains
Prior art date
Application number
FI781295A
Other languages
English (en)
Finnish (fi)
Other versions
FI66271B (fi
FI781295A (fi
Inventor
Robert Philbrick Alley
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of FI781295A publication Critical patent/FI781295A/fi
Publication of FI66271B publication Critical patent/FI66271B/fi
Application granted granted Critical
Publication of FI66271C publication Critical patent/FI66271C/fi

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion 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
    • H02M7/53Conversion 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
    • H02M7/537Conversion 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
    • H02M7/538Conversion 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 push-pull configuration
    • H02M7/53803Conversion 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 push-pull configuration with automatic control of output voltage or current
    • H02M7/53806Conversion 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 push-pull configuration with automatic control of output voltage or current in a push-pull configuration of the parallel type
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • H02J9/065Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads for lighting purposes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28Circuit 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
    • H05B41/282Circuit 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
    • H05B41/285Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2853Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00Electric lamp and discharge devices: systems
    • Y10S315/07Starting and control circuits for gas discharge lamp using transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Inverter Devices (AREA)
  • Feeding And Controlling Fuel (AREA)
FI781295A 1977-04-28 1978-04-26 Krets foer gasurladdningslampor FI66271C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79170277 1977-04-28
US05/791,702 US4117373A (en) 1977-04-28 1977-04-28 Emergency/normal lighting circuit for a gaseous discharge lamp

Publications (3)

Publication Number Publication Date
FI781295A FI781295A (fi) 1978-10-29
FI66271B FI66271B (fi) 1984-05-31
FI66271C true FI66271C (fi) 1984-09-10

Family

ID=25154530

Family Applications (1)

Application Number Title Priority Date Filing Date
FI781295A FI66271C (fi) 1977-04-28 1978-04-26 Krets foer gasurladdningslampor

Country Status (12)

Country Link
US (1) US4117373A (ja)
JP (1) JPS53145372A (ja)
CH (1) CH640682A5 (ja)
DE (1) DE2818242A1 (ja)
ES (1) ES468904A1 (ja)
FI (1) FI66271C (ja)
FR (1) FR2424686B1 (ja)
GB (1) GB1583284A (ja)
IT (1) IT1094070B (ja)
NL (1) NL7804601A (ja)
NO (1) NO149089C (ja)
SE (1) SE442259B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362971A (en) * 1977-12-30 1982-12-07 Sloan Jr Hiram C Power supply for arc discharge devices
NL8102364A (nl) * 1981-05-14 1982-12-01 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een van twee voorverhitbare elektroden voorziene gas- en/of dampontladingslamp.
US5841241A (en) * 1982-01-25 1998-11-24 Ole K. Nilssen Electronic ballast for fluorescent lamps
SE436815B (sv) * 1983-05-24 1985-01-21 Norlyk H Drivanordning for lysror
US4682078A (en) * 1985-01-28 1987-07-21 Radiant Illumination, Inc. Wireless emergency lighting unit
DE3636186A1 (de) * 1986-10-24 1988-04-28 Ceag Licht & Strom Schaltungsanordnung fuer eine notbeleuchtung
GB2197760A (en) * 1986-10-31 1988-05-25 Fano Int Ltd Emergency lighting unit
GB2268008A (en) * 1991-02-22 1993-12-22 Moray James Campbell Switching system
GB9103757D0 (en) * 1991-02-22 1991-04-10 Campbell Moray J Switching system
IT1283131B1 (it) * 1996-06-12 1998-04-07 Gewiss Spa Dispositivo di illuminazione di emergenza a consumo energetico ottimizzato
US6339296B1 (en) * 1999-05-11 2002-01-15 Jerzy M. Goral Low profile emergency ballast

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1589131B2 (de) * 1967-07-28 1973-10-31 Ceag Dominit Ag, 4600 Dortmund Verfahren zum Betrieb von Leucht stofflampen
NL155707B (nl) * 1967-09-30 1978-01-16 Philips Nv Inrichting voor het ontsteken en bedrijven van een gas- en/of dampontladingsbuis, alsmede een starterstelsel voor toepassing bij deze inrichting.
IL29382A (en) * 1968-01-29 1971-06-23 Yissum Res Dev Co Starter for fluorescent lamps
NL6905676A (ja) * 1969-04-12 1970-10-14
DE2124844A1 (de) * 1971-05-19 1972-12-07 Siemens Ag Schaltungsanordnung für eine wechselstromgespeiste Gasentladungslampe mit vorheizbaren Elektroden
US3836815A (en) * 1972-05-24 1974-09-17 Gen Electric Emergency instant-start lighting system for arc discharge devices
CH547027A (de) * 1973-02-08 1974-03-15 Meyrat Pierre Notbeleuchtungseinrichtung.
US3833817A (en) * 1973-04-16 1974-09-03 Philips Corp Emergency lighting system
US3890534A (en) * 1973-06-19 1975-06-17 Current Ind Inc Lighting control system
US3921005A (en) * 1974-12-19 1975-11-18 Gen Electric Emergency lighting system with high efficiency inverter
US3967159A (en) * 1975-02-03 1976-06-29 Morton B. Leskin Power supply for a laser or gas discharge lamp
US4008414A (en) * 1975-07-28 1977-02-15 Power Saver Corporation Circuit for powering fluorescent lamps
US4075503A (en) * 1976-08-26 1978-02-21 Klett Keith K Emergency lighting system

Also Published As

Publication number Publication date
NO149089C (no) 1984-02-08
GB1583284A (en) 1981-01-21
IT1094070B (it) 1985-07-26
NO149089B (no) 1983-10-31
DE2818242A1 (de) 1978-11-02
NL7804601A (nl) 1978-10-31
ES468904A1 (es) 1978-12-01
US4117373A (en) 1978-09-26
SE7804818L (sv) 1978-10-29
FI66271B (fi) 1984-05-31
CH640682A5 (de) 1984-01-13
NO781482L (no) 1978-10-31
SE442259B (sv) 1985-12-09
JPS53145372A (en) 1978-12-18
IT7822410A0 (it) 1978-04-18
FI781295A (fi) 1978-10-29
FR2424686B1 (fr) 1985-06-07
FR2424686A1 (fr) 1979-11-23
DE2818242C2 (ja) 1989-11-30

Similar Documents

Publication Publication Date Title
FI94918B (fi) Esikytkentälaite purkauslamppua varten
US5883473A (en) Electronic Ballast with inverter protection circuit
US4525648A (en) DC/AC Converter with voltage dependent timing circuit for discharge lamps
US4507698A (en) Inverter-type ballast with ground-fault protection
US4751398A (en) Lighting system for normal and emergency operation of high intensity discharge lamps
US4727291A (en) Back-up electrical system for lamps
EP0367761A1 (en) ELECTRIC RESERVE SYSTEM FOR LAMP.
FI66271C (fi) Krets foer gasurladdningslampor
WO1990000830A1 (en) Conversion circuit for limiting inrush current
US5394062A (en) Lamp ballast circuit with overload detection and ballast operability indication features
JPH0533519B2 (ja)
CA2213426C (en) Circuit arrangement for operating electrical incandescent bulbs
KR950013743B1 (ko) 소형 형광램프회로
US20040113566A1 (en) Sensing voltage for fluorescent lamp protection
JP2001211562A (ja) 複数のモードを兼備する充電回路
US4353116A (en) Direct current to alternating current converter
US5039919A (en) Control arrangement for electronic ballast
JP2818595B2 (ja) 放電灯点灯装置
US20040183468A1 (en) Variable frequency half bridge driver
JP2643961B2 (ja) 放電灯点灯装置
CA1125839A (en) Emergency/normal lighting circuit for a gaseous discharge lamp
KR100291471B1 (ko) 2차전지의 충전방법
KR870000658Y1 (ko) 유도등의 전원공급 장치
SU1507215A3 (ru) Статический преобразователь частоты дл питани газоразр дной лампы с резонансным зажиганием
SU1683186A1 (ru) Устройство дл зажигани и питани люминесцентной лампы

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: VALMONT INDUSTRIES INC.