DE69812133D1 - 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
DE69812133D1
DE69812133D1 DE69812133T DE69812133T DE69812133D1 DE 69812133 D1 DE69812133 D1 DE 69812133D1 DE 69812133 T DE69812133 T DE 69812133T DE 69812133 T DE69812133 T DE 69812133T DE 69812133 D1 DE69812133 D1 DE 69812133D1
Authority
DE
Germany
Prior art keywords
zero crossing
active filter
fundamental
phase
waveform
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69812133T
Other languages
English (en)
Other versions
DE69812133T2 (de
Inventor
C Newman
F Hausman
C Moseley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lutron Electronics Co Inc
Original Assignee
Lutron Electronics Co Inc
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=DE69812133(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lutron Electronics Co Inc filed Critical Lutron Electronics Co Inc
Publication of DE69812133D1 publication Critical patent/DE69812133D1/de
Application granted granted Critical
Publication of DE69812133T2 publication Critical patent/DE69812133T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69812133T 1997-10-02 1998-09-24 Phasenanschnittgesteuerter dimmer mit aktivem filter zur verhinderung von flimmern und unerwünschten lichtintensitätsänderungen Expired - Lifetime DE69812133T2 (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 (2)

Publication Number Publication Date
DE69812133D1 true DE69812133D1 (de) 2003-04-17
DE69812133T2 DE69812133T2 (de) 2003-12-04

Family

ID=25478665

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812133T Expired - Lifetime DE69812133T2 (de) 1997-10-02 1998-09-24 Phasenanschnittgesteuerter dimmer mit aktivem filter zur verhinderung von flimmern und unerwünschten lichtintensitätsänderungen

Country Status (11)

Country Link
US (2) US6091205A (de)
EP (1) EP1018208B1 (de)
JP (2) JP2001519639A (de)
AT (1) ATE234529T1 (de)
AU (1) AU738147B2 (de)
CA (1) CA2305536C (de)
DE (1) DE69812133T2 (de)
ES (1) ES2194354T3 (de)
HK (1) HK1031159A1 (de)
IL (1) IL135692A (de)
WO (1) WO1999018651A1 (de)

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Also Published As

Publication number Publication date
ES2194354T3 (es) 2003-11-16
EP1018208A1 (de) 2000-07-12
JP4272245B2 (ja) 2009-06-03
AU9502598A (en) 1999-04-27
US6380692B1 (en) 2002-04-30
JP2001519639A (ja) 2001-10-23
HK1031159A1 (en) 2001-06-01
CA2305536A1 (en) 1999-04-15
EP1018208B1 (de) 2003-03-12
US6091205A (en) 2000-07-18
JP2008029197A (ja) 2008-02-07
IL135692A (en) 2004-12-15
AU738147B2 (en) 2001-09-13
DE69812133T2 (de) 2003-12-04
CA2305536C (en) 2007-03-13
ATE234529T1 (de) 2003-03-15
WO1999018651A1 (en) 1999-04-15

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