EP1624731A3 - Ansteuerschaltung für eine Leuchtstofflampe mit einer Diagnoseschaltung und Verfahren zur Diagnose einer Leuchtstofflampe - Google Patents
Ansteuerschaltung für eine Leuchtstofflampe mit einer Diagnoseschaltung und Verfahren zur Diagnose einer Leuchtstofflampe Download PDFInfo
- Publication number
- EP1624731A3 EP1624731A3 EP05013377A EP05013377A EP1624731A3 EP 1624731 A3 EP1624731 A3 EP 1624731A3 EP 05013377 A EP05013377 A EP 05013377A EP 05013377 A EP05013377 A EP 05013377A EP 1624731 A3 EP1624731 A3 EP 1624731A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fluorescent lamp
- circuit
- monitoring
- voltage
- current
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000012544 monitoring process Methods 0.000 title 2
- 238000011156 evaluation Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
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
- H05B41/295—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
- H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2985—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
- eine Halbrückenschaltung (Q1, Q2) zur Bereitstellung einer Versorgungsspannung (V2),
- einen an die Halbbrückenschaltung (Q1, Q2) gekoppelten Resonanzschwingkreis (L1, C1), an den die wenigstens eine Leuchtstofflampe (10) anschließbar ist,
- eine Diagnoseschaltung (30) mit einem an den Resonanzschwingkreis (L1, C1) gekoppelten Widerstandselement (R1), wenigstens einem an das Widerstandselement (R1) angeschlossenen Strom-Spannungswandler (31), der wenigstens eine Messspannung (V31; V311, V312) aus einem das Widerstandselement durchfließenden Strom (11) bereitstellt, und eine an den Strom-Spannungswandler (31) angeschlossene Auswerteschaltung (32), der die wenigstens eine Messspannung (V31; V311, V312) zugeführt ist,
und ein Verfahren zur Diagnose einer Leuchtstofflampe.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004037390A DE102004037390B4 (de) | 2004-08-02 | 2004-08-02 | Ansteuerschaltung für eine Leuchtstofflampe mit einer Diagnoseschaltung und Verfahren zur Diagnose einer Leuchtstofflampe |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1624731A2 EP1624731A2 (de) | 2006-02-08 |
EP1624731A3 true EP1624731A3 (de) | 2007-12-26 |
Family
ID=35134561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05013377A Withdrawn EP1624731A3 (de) | 2004-08-02 | 2005-06-21 | Ansteuerschaltung für eine Leuchtstofflampe mit einer Diagnoseschaltung und Verfahren zur Diagnose einer Leuchtstofflampe |
Country Status (4)
Country | Link |
---|---|
US (1) | US7378807B2 (de) |
EP (1) | EP1624731A3 (de) |
CN (2) | CN102612241B (de) |
DE (1) | DE102004037390B4 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7592753B2 (en) * | 1999-06-21 | 2009-09-22 | Access Business Group International Llc | Inductively-powered gas discharge lamp circuit |
KR101176086B1 (ko) * | 2006-05-30 | 2012-08-22 | 페어차일드코리아반도체 주식회사 | 형광램프의 수명말기 검출회로 |
US7821208B2 (en) * | 2007-01-08 | 2010-10-26 | Access Business Group International Llc | Inductively-powered gas discharge lamp circuit |
US8319446B2 (en) * | 2007-04-19 | 2012-11-27 | Osram Ag | Circuit for controlling a fluorescent lamp, method for operating the circuit, and system comprising the circuit |
KR101394613B1 (ko) * | 2007-07-04 | 2014-05-14 | 페어차일드코리아반도체 주식회사 | 진단 장치 및 이를 이용하는 램프 안정기 회로 |
US7834552B2 (en) | 2007-07-17 | 2010-11-16 | Infineon Technologies Austria Ag | Controlling a lamp ballast |
TWI370706B (en) * | 2008-01-22 | 2012-08-11 | Coretronic Corp | Waveform management systems and methods for ballasts |
KR101478352B1 (ko) | 2008-11-28 | 2015-01-06 | 페어차일드코리아반도체 주식회사 | 비정상 스위칭 감시 장치 및 감시 방법 |
JP2010257659A (ja) * | 2009-04-22 | 2010-11-11 | Panasonic Electric Works Co Ltd | 高圧放電灯点灯装置及びそれを用いた照明器具 |
US8963442B2 (en) * | 2009-11-04 | 2015-02-24 | International Rectifier Corporation | Driver circuit with an increased power factor |
KR101145637B1 (ko) * | 2010-06-23 | 2012-05-23 | 현대자동차주식회사 | 전압변환기의 진단장치 및 방법 |
US8487664B2 (en) * | 2010-11-30 | 2013-07-16 | Infineon Technologies Ag | System and method for driving a switch |
ITVA20130002A1 (it) * | 2013-01-11 | 2014-07-12 | Tci Telecomunicazioni Italia Srl | Ballast con protezione elettronica |
TW201501572A (zh) * | 2013-06-17 | 2015-01-01 | Skynet Electronic Co Ltd | 燈絲短路型之節能燈 |
EP3089347B1 (de) * | 2015-04-27 | 2018-06-27 | ABB Schweiz AG | Verfahren zur erfassung von werten, die auf einen wechselstrom eines umrichters hinweisen, und zugehörige schaltung und wechselrichter |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6008593A (en) * | 1997-02-12 | 1999-12-28 | International Rectifier Corporation | Closed-loop/dimming ballast controller integrated circuits |
US6008592A (en) * | 1998-06-10 | 1999-12-28 | International Rectifier Corporation | End of lamp life or false lamp detection circuit for an electronic ballast |
WO2001056337A1 (en) * | 2000-01-28 | 2001-08-02 | Robertson Worldwide, Inc. | $g(l)fluorescent lamp ballast using integrated circuit |
US20020047635A1 (en) * | 2000-10-20 | 2002-04-25 | International Rectifier Corporation | Ballast control IC with power factor correction |
US6400095B1 (en) * | 1997-12-23 | 2002-06-04 | Tridonic Bauelemente Gmbh | Process and device for the detection of the rectifier effect appearing in a gas discharge lamp |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2144390Y (zh) * | 1992-12-23 | 1993-10-20 | 邓诗燮 | 互锁输出式节能荧光灯电子镇流器 |
US5475284A (en) * | 1994-05-03 | 1995-12-12 | Osram Sylvania Inc. | Ballast containing circuit for measuring increase in DC voltage component |
US5808422A (en) * | 1996-05-10 | 1998-09-15 | Philips Electronics North America | Lamp ballast with lamp rectification detection circuitry |
DE19715341C1 (de) * | 1997-04-12 | 1998-10-15 | Vossloh Schwabe Gmbh | Elektronisches Vorschaltgerät mit automatischem Wiederanlauf |
US5925990A (en) * | 1997-12-19 | 1999-07-20 | Energy Savings, Inc. | Microprocessor controlled electronic ballast |
US5973943A (en) * | 1998-01-05 | 1999-10-26 | International Rectifier Corporation | Non zero-voltage switching protection circuit |
JP2001015289A (ja) * | 1999-04-28 | 2001-01-19 | Mitsubishi Electric Corp | 放電灯点灯装置 |
DE10206731B4 (de) * | 2002-02-18 | 2016-12-22 | Tridonic Gmbh & Co Kg | Lampensensor für ein Vorschaltgerät zum Betrieb einer Gasentladunslampe |
US6853153B2 (en) * | 2002-02-26 | 2005-02-08 | Analog Microelectronics, Inc. | System and method for powering cold cathode fluorescent lighting |
-
2004
- 2004-08-02 DE DE102004037390A patent/DE102004037390B4/de not_active Expired - Fee Related
-
2005
- 2005-06-21 EP EP05013377A patent/EP1624731A3/de not_active Withdrawn
- 2005-08-02 US US11/195,376 patent/US7378807B2/en active Active
- 2005-08-02 CN CN201210032646.9A patent/CN102612241B/zh not_active Expired - Fee Related
- 2005-08-02 CN CN200510088264.8A patent/CN1747618B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6008593A (en) * | 1997-02-12 | 1999-12-28 | International Rectifier Corporation | Closed-loop/dimming ballast controller integrated circuits |
US6400095B1 (en) * | 1997-12-23 | 2002-06-04 | Tridonic Bauelemente Gmbh | Process and device for the detection of the rectifier effect appearing in a gas discharge lamp |
US6008592A (en) * | 1998-06-10 | 1999-12-28 | International Rectifier Corporation | End of lamp life or false lamp detection circuit for an electronic ballast |
WO2001056337A1 (en) * | 2000-01-28 | 2001-08-02 | Robertson Worldwide, Inc. | $g(l)fluorescent lamp ballast using integrated circuit |
US20020047635A1 (en) * | 2000-10-20 | 2002-04-25 | International Rectifier Corporation | Ballast control IC with power factor correction |
Also Published As
Publication number | Publication date |
---|---|
DE102004037390A1 (de) | 2006-03-16 |
EP1624731A2 (de) | 2006-02-08 |
CN1747618A (zh) | 2006-03-15 |
CN102612241A (zh) | 2012-07-25 |
CN102612241B (zh) | 2015-08-19 |
US7378807B2 (en) | 2008-05-27 |
DE102004037390B4 (de) | 2008-10-23 |
CN1747618B (zh) | 2012-04-25 |
US20060033450A1 (en) | 2006-02-16 |
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