ATE233984T1 - Verfahren zum vermeiden des irrtümlichen betriebs eines leuchtstofflampenvorschaltgerätes - Google Patents

Verfahren zum vermeiden des irrtümlichen betriebs eines leuchtstofflampenvorschaltgerätes

Info

Publication number
ATE233984T1
ATE233984T1 AT98942259T AT98942259T ATE233984T1 AT E233984 T1 ATE233984 T1 AT E233984T1 AT 98942259 T AT98942259 T AT 98942259T AT 98942259 T AT98942259 T AT 98942259T AT E233984 T1 ATE233984 T1 AT E233984T1
Authority
AT
Austria
Prior art keywords
power
fluorescent lamp
incorrect operation
input signal
lamp ballast
Prior art date
Application number
AT98942259T
Other languages
German (de)
English (en)
Inventor
David G Luchaco
Original Assignee
Lutron Electronics Co
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 Lutron Electronics Co filed Critical Lutron Electronics Co
Application granted granted Critical
Publication of ATE233984T1 publication Critical patent/ATE233984T1/de

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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2853—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions
    • 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
AT98942259T 1997-09-26 1998-08-26 Verfahren zum vermeiden des irrtümlichen betriebs eines leuchtstofflampenvorschaltgerätes ATE233984T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/938,651 US6111368A (en) 1997-09-26 1997-09-26 System for preventing oscillations in a fluorescent lamp ballast
PCT/US1998/017686 WO1999017591A1 (en) 1997-09-26 1998-08-26 Method to prevent spurious operation of a fluorescent lamp ballast

Publications (1)

Publication Number Publication Date
ATE233984T1 true ATE233984T1 (de) 2003-03-15

Family

ID=25471743

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98942259T ATE233984T1 (de) 1997-09-26 1998-08-26 Verfahren zum vermeiden des irrtümlichen betriebs eines leuchtstofflampenvorschaltgerätes

Country Status (8)

Country Link
US (1) US6111368A (enExample)
EP (1) EP1013153B1 (enExample)
JP (1) JP2003517697A (enExample)
AT (1) ATE233984T1 (enExample)
CA (1) CA2314338C (enExample)
DE (1) DE69811918T2 (enExample)
ES (1) ES2194345T3 (enExample)
WO (1) WO1999017591A1 (enExample)

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US7061191B2 (en) * 2003-07-30 2006-06-13 Lutron Electronics Co., Inc. System and method for reducing flicker of compact gas discharge lamps at low lamp light output level
US7394204B1 (en) * 2005-01-13 2008-07-01 Universal Lighting Technologies, Inc. Zero crossing detection of line voltage/current of variable amplitude
US7432661B2 (en) * 2005-05-02 2008-10-07 Lutron Electronics Co., Inc. Electronic ballast having a flyback cat-ear power supply
US7242150B2 (en) * 2005-05-12 2007-07-10 Lutron Electronics Co., Inc. Dimmer having a power supply monitoring circuit
CN1694597B (zh) * 2005-05-20 2010-05-26 马士科技有限公司 一种分级调光的荧光灯镇流器
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US8629624B2 (en) 2010-08-18 2014-01-14 Lutron Electronics Co., Inc. Method and apparatus for measuring operating characteristics in a load control device
CN103314639B (zh) 2010-08-24 2016-10-12 皇家飞利浦有限公司 防止调光器提前重置的装置和方法
US9084316B2 (en) 2010-11-04 2015-07-14 Cirrus Logic, Inc. Controlled power dissipation in a switch path in a lighting system
EP2636137B1 (en) 2010-11-04 2019-05-01 Signify Holding B.V. Thermal management in a lighting system using multiple, controlled power dissipation circuits
CN103190062B (zh) 2010-11-04 2016-08-31 皇家飞利浦有限公司 基于三端双向可控硅开关调光器的占空因子探测
US8547034B2 (en) 2010-11-16 2013-10-01 Cirrus Logic, Inc. Trailing edge dimmer compatibility with dimmer high resistance prediction
CN103370990B (zh) 2010-12-16 2016-06-15 皇家飞利浦有限公司 基于开关参数的断续模式-临界导电模式转换
US8680787B2 (en) 2011-03-15 2014-03-25 Lutron Electronics Co., Inc. Load control device for a light-emitting diode light source
US8803432B2 (en) 2011-05-10 2014-08-12 Lutron Electronics Co., Inc. Method and apparatus for determining a target light intensity from a phase-control signal
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US9736911B2 (en) 2012-01-17 2017-08-15 Lutron Electronics Co. Inc. Digital load control system providing power and communication via existing power wiring
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US9496844B1 (en) 2013-01-25 2016-11-15 Koninklijke Philips N.V. Variable bandwidth filter for dimmer phase angle measurements
US9462660B2 (en) 2013-02-26 2016-10-04 Lutron Electronics Co., Inc. Controlling an electronic dimming ballast during low temperature or low mercury conditions
EP2974545A1 (en) 2013-03-14 2016-01-20 Koninklijke Philips N.V. Controlled electronic system power dissipation via an auxiliary-power dissipation circuit
US9955547B2 (en) 2013-03-14 2018-04-24 Lutron Electronics Co., Inc. Charging an input capacitor of a load control device
US9392675B2 (en) 2013-03-14 2016-07-12 Lutron Electronics Co., Inc. Digital load control system providing power and communication via existing power wiring
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WO2014194081A1 (en) 2013-05-29 2014-12-04 Lutron Electronics Co., Inc. Load control device for a light-emitting diode light source
US9621062B2 (en) 2014-03-07 2017-04-11 Philips Lighting Holding B.V. Dimmer output emulation with non-zero glue voltage
US9215772B2 (en) 2014-04-17 2015-12-15 Philips International B.V. Systems and methods for minimizing power dissipation in a low-power lamp coupled to a trailing-edge dimmer
US10051701B2 (en) 2014-07-16 2018-08-14 Philips Lighting Holding B.V. Systems and methods for maintaining dimmer behavior in a low-power lamp assembly
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Also Published As

Publication number Publication date
WO1999017591A1 (en) 1999-04-08
CA2314338C (en) 2006-05-16
EP1013153B1 (en) 2003-03-05
CA2314338A1 (en) 1999-04-08
DE69811918T2 (de) 2003-11-13
ES2194345T3 (es) 2003-11-16
EP1013153A1 (en) 2000-06-28
DE69811918D1 (de) 2003-04-10
JP2003517697A (ja) 2003-05-27
US6111368A (en) 2000-08-29

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