ATE492143T1 - Elektronisches vorschaltgerät mit asymmetrischer wechselrichter-ansteuerung - Google Patents
Elektronisches vorschaltgerät mit asymmetrischer wechselrichter-ansteuerungInfo
- Publication number
- ATE492143T1 ATE492143T1 AT07113990T AT07113990T ATE492143T1 AT E492143 T1 ATE492143 T1 AT E492143T1 AT 07113990 T AT07113990 T AT 07113990T AT 07113990 T AT07113990 T AT 07113990T AT E492143 T1 ATE492143 T1 AT E492143T1
- Authority
- AT
- Austria
- Prior art keywords
- electronic ballast
- control signals
- converter
- inverter control
- discharge lamp
- Prior art date
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
- H05B41/36—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
- H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
-
- 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
- H05B41/295—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 and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
- H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2988—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006043155A DE102006043155A1 (de) | 2006-09-14 | 2006-09-14 | Elektronisches Vorschaltgerät mit asymmetrischer Wechselrichter-Ansteuerung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE492143T1 true ATE492143T1 (de) | 2011-01-15 |
Family
ID=37745887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07113990T ATE492143T1 (de) | 2006-09-14 | 2007-08-08 | Elektronisches vorschaltgerät mit asymmetrischer wechselrichter-ansteuerung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1901592B1 (de) |
CN (1) | CN101146392B (de) |
AT (1) | ATE492143T1 (de) |
DE (2) | DE102006043155A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010031219A1 (de) | 2010-07-12 | 2012-01-12 | Osram Gesellschaft mit beschränkter Haftung | Schaltungsanordnung und Verfahren zum Betreiben mindestens einer Entladungslampe |
DE102010063989A1 (de) * | 2010-12-22 | 2012-06-28 | Tridonic Gmbh & Co. Kg | Verfahren und Vorrichtung zum Betreiben einer Gasentladungslampe |
US20140210371A1 (en) * | 2011-09-14 | 2014-07-31 | Koninklijke Philips N.V. | Digitally controlled electronic ballast with anti-striation control and method of operation thereof |
CN103313483B (zh) * | 2013-06-24 | 2015-02-25 | 盐城工学院 | 一种led的调光控制方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5583402A (en) * | 1994-01-31 | 1996-12-10 | Magnetek, Inc. | Symmetry control circuit and method |
US6456015B1 (en) * | 1996-10-16 | 2002-09-24 | Tapeswitch Corporation | Inductive-resistive fluorescent apparatus and method |
US5949197A (en) * | 1997-06-30 | 1999-09-07 | Everbrite, Inc. | Apparatus and method for dimming a gas discharge lamp |
-
2006
- 2006-09-14 DE DE102006043155A patent/DE102006043155A1/de not_active Withdrawn
-
2007
- 2007-08-08 DE DE502007005932T patent/DE502007005932D1/de active Active
- 2007-08-08 AT AT07113990T patent/ATE492143T1/de active
- 2007-08-08 EP EP07113990A patent/EP1901592B1/de not_active Not-in-force
- 2007-09-13 CN CN2007101456990A patent/CN101146392B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102006043155A1 (de) | 2008-03-27 |
DE502007005932D1 (de) | 2011-01-27 |
EP1901592B1 (de) | 2010-12-15 |
EP1901592A1 (de) | 2008-03-19 |
CN101146392A (zh) | 2008-03-19 |
CN101146392B (zh) | 2012-03-28 |
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