ATE234529T1 - Phasenanschnittgesteuerter dimmer mit aktivem filter zur verhinderung von flimmern und unerwünschten lichtintensitätsänderungen - Google Patents

Phasenanschnittgesteuerter dimmer mit aktivem filter zur verhinderung von flimmern und unerwünschten lichtintensitätsänderungen

Info

Publication number
ATE234529T1
ATE234529T1 AT98948456T AT98948456T ATE234529T1 AT E234529 T1 ATE234529 T1 AT E234529T1 AT 98948456 T AT98948456 T AT 98948456T AT 98948456 T AT98948456 T AT 98948456T AT E234529 T1 ATE234529 T1 AT E234529T1
Authority
AT
Austria
Prior art keywords
zero crossing
active filter
fundamental
phase controlled
light intensity
Prior art date
Application number
AT98948456T
Other languages
German (de)
English (en)
Inventor
Robert C Newman Jr
Donald F Hausman
Robin C Moseley
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25478665&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE234529(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lutron Electronics Co filed Critical Lutron Electronics Co
Application granted granted Critical
Publication of ATE234529T1 publication Critical patent/ATE234529T1/de

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
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/22—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/257—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M5/2573—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit
    • 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
    • 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
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/04—Dimming circuit for fluorescent lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Power Conversion In General (AREA)
  • Picture Signal Circuits (AREA)
  • Control Of Electrical Variables (AREA)
  • Ac-Ac Conversion (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
AT98948456T 1997-10-02 1998-09-24 Phasenanschnittgesteuerter dimmer mit aktivem filter zur verhinderung von flimmern und unerwünschten lichtintensitätsänderungen ATE234529T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/942,833 US6091205A (en) 1997-10-02 1997-10-02 Phase controlled dimming system with active filter for preventing flickering and undesired intensity changes
PCT/US1998/019842 WO1999018651A1 (en) 1997-10-02 1998-09-24 Phase controlled dimming system with active filter for preventing flickering and undesired intensity changes

Publications (1)

Publication Number Publication Date
ATE234529T1 true ATE234529T1 (de) 2003-03-15

Family

ID=25478665

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98948456T ATE234529T1 (de) 1997-10-02 1998-09-24 Phasenanschnittgesteuerter dimmer mit aktivem filter zur verhinderung von flimmern und unerwünschten lichtintensitätsänderungen

Country Status (10)

Country Link
US (2) US6091205A (https=)
EP (1) EP1018208B1 (https=)
JP (2) JP2001519639A (https=)
AT (1) ATE234529T1 (https=)
AU (1) AU738147B2 (https=)
CA (1) CA2305536C (https=)
DE (1) DE69812133T2 (https=)
ES (1) ES2194354T3 (https=)
IL (1) IL135692A (https=)
WO (1) WO1999018651A1 (https=)

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Also Published As

Publication number Publication date
DE69812133D1 (de) 2003-04-17
HK1031159A1 (en) 2001-06-01
ES2194354T3 (es) 2003-11-16
WO1999018651A1 (en) 1999-04-15
CA2305536C (en) 2007-03-13
JP2008029197A (ja) 2008-02-07
AU738147B2 (en) 2001-09-13
US6091205A (en) 2000-07-18
US6380692B1 (en) 2002-04-30
DE69812133T2 (de) 2003-12-04
IL135692A (en) 2004-12-15
CA2305536A1 (en) 1999-04-15
JP2001519639A (ja) 2001-10-23
EP1018208B1 (en) 2003-03-12
AU9502598A (en) 1999-04-27
EP1018208A1 (en) 2000-07-12
JP4272245B2 (ja) 2009-06-03

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