ATE335387T1 - ELECTRONIC BALLAST FOR GAS DISCHARGE LAMP - Google Patents
ELECTRONIC BALLAST FOR GAS DISCHARGE LAMPInfo
- Publication number
- ATE335387T1 ATE335387T1 AT03000735T AT03000735T ATE335387T1 AT E335387 T1 ATE335387 T1 AT E335387T1 AT 03000735 T AT03000735 T AT 03000735T AT 03000735 T AT03000735 T AT 03000735T AT E335387 T1 ATE335387 T1 AT E335387T1
- Authority
- AT
- Austria
- Prior art keywords
- gas discharge
- discharge lamp
- electronic ballast
- lamp
- switches
- 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
- H05B41/26—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
- H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/2881—Load circuits; Control thereof
- H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
- H05B41/2883—Load circuits; Control thereof the control resulting from an action on the static converter the controlled element being a DC/AC converter in the final stage, e.g. by harmonic mode starting
-
- 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
- H05B41/2825—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 by means of a bridge converter in the final stage
- H05B41/2828—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 by means of a bridge converter in the final stage using control circuits for the switching elements
-
- 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
- H05B41/2986—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Abstract
An electronic starter for a gas discharge, preferably fluorescent, lamp (LA) has a dc source, inverter with half-bridges (Q1,2), a load of lamp and series resonant circuit. A control (1) operates on the switches during ignition to give a stepwise increase in switching time and monitors the load current, briefly opening the switches if a threshold is exceeded. An Independent claim is also given for a process of operation as above.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10204044A DE10204044A1 (en) | 2002-02-01 | 2002-02-01 | Electronic ballast for gas discharge lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE335387T1 true ATE335387T1 (en) | 2006-08-15 |
Family
ID=7713522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03000735T ATE335387T1 (en) | 2002-02-01 | 2003-01-13 | ELECTRONIC BALLAST FOR GAS DISCHARGE LAMP |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1333707B1 (en) |
AT (1) | ATE335387T1 (en) |
DE (3) | DE10204044A1 (en) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7266725B2 (en) | 2001-09-03 | 2007-09-04 | Pact Xpp Technologies Ag | Method for debugging reconfigurable architectures |
DE19651075A1 (en) | 1996-12-09 | 1998-06-10 | Pact Inf Tech Gmbh | Unit for processing numerical and logical operations, for use in processors (CPU's), multi-computer systems, data flow processors (DFP's), digital signal processors (DSP's) or the like |
DE19654595A1 (en) | 1996-12-20 | 1998-07-02 | Pact Inf Tech Gmbh | I0 and memory bus system for DFPs as well as building blocks with two- or multi-dimensional programmable cell structures |
JP3961028B2 (en) | 1996-12-27 | 2007-08-15 | ペーアーツェーテー イクスペーペー テクノロジーズ アクチエンゲゼルシャフト | Data flow processor (DFP) automatic dynamic unloading method and modules with 2D or 3D programmable cell structure (FPGA, DPGA, etc.) |
US6542998B1 (en) | 1997-02-08 | 2003-04-01 | Pact Gmbh | Method of self-synchronization of configurable elements of a programmable module |
US8686549B2 (en) | 2001-09-03 | 2014-04-01 | Martin Vorbach | Reconfigurable elements |
DE19861088A1 (en) | 1997-12-22 | 2000-02-10 | Pact Inf Tech Gmbh | Repairing integrated circuits by replacing subassemblies with substitutes |
US8230411B1 (en) | 1999-06-10 | 2012-07-24 | Martin Vorbach | Method for interleaving a program over a plurality of cells |
ATE476700T1 (en) | 2000-06-13 | 2010-08-15 | Richter Thomas | PIPELINE CT PROTOCOLS AND COMMUNICATIONS |
US8058899B2 (en) | 2000-10-06 | 2011-11-15 | Martin Vorbach | Logic cell array and bus system |
WO2005045692A2 (en) | 2003-08-28 | 2005-05-19 | Pact Xpp Technologies Ag | Data processing device and method |
US7444531B2 (en) | 2001-03-05 | 2008-10-28 | Pact Xpp Technologies Ag | Methods and devices for treating and processing data |
US9037807B2 (en) | 2001-03-05 | 2015-05-19 | Pact Xpp Technologies Ag | Processor arrangement on a chip including data processing, memory, and interface elements |
US7844796B2 (en) | 2001-03-05 | 2010-11-30 | Martin Vorbach | Data processing device and method |
AU2002347560A1 (en) | 2001-06-20 | 2003-01-02 | Pact Xpp Technologies Ag | Data processing method |
US7996827B2 (en) | 2001-08-16 | 2011-08-09 | Martin Vorbach | Method for the translation of programs for reconfigurable architectures |
US7434191B2 (en) | 2001-09-03 | 2008-10-07 | Pact Xpp Technologies Ag | Router |
US8686475B2 (en) | 2001-09-19 | 2014-04-01 | Pact Xpp Technologies Ag | Reconfigurable elements |
DE10392560D2 (en) | 2002-01-19 | 2005-05-12 | Pact Xpp Technologies Ag | Reconfigurable processor |
DE10390689D2 (en) | 2002-02-18 | 2005-02-10 | Pact Xpp Technologies Ag | Bus systems and reconfiguration methods |
US8914590B2 (en) | 2002-08-07 | 2014-12-16 | Pact Xpp Technologies Ag | Data processing method and device |
WO2004021176A2 (en) | 2002-08-07 | 2004-03-11 | Pact Xpp Technologies Ag | Method and device for processing data |
US7657861B2 (en) | 2002-08-07 | 2010-02-02 | Pact Xpp Technologies Ag | Method and device for processing data |
EP1537486A1 (en) | 2002-09-06 | 2005-06-08 | PACT XPP Technologies AG | Reconfigurable sequencer structure |
US8250503B2 (en) | 2006-01-18 | 2012-08-21 | Martin Vorbach | Hardware definition method including determining whether to implement a function as hardware or software |
DE102006061357B4 (en) | 2006-12-22 | 2017-09-14 | Infineon Technologies Austria Ag | Method for controlling a fluorescent lamp |
CN101277571B (en) | 2007-03-30 | 2014-02-12 | 电灯专利信托有限公司 | Ignition control method for discharge lamp as well as corresponding electronic ballast circuit |
DE102008023603A1 (en) * | 2008-05-14 | 2009-11-19 | Hella Kgaa Hueck & Co. | Ballast for high pressure-discharge lamp in motor vehicle, has control producing control signals, which are output in succession with pause during operating phase, in which signals of one of transistors are controlled for interconnection |
EP2124510B1 (en) | 2008-05-16 | 2013-01-02 | Infineon Technologies Austria AG | Method for controlling a phosphorescent light and light pre-switching device |
US20110260635A1 (en) * | 2008-12-31 | 2011-10-27 | Nxp B.V. | Method of igniting a lamp, controller for a lamp, and a lamp controlled by a controller |
FI121561B (en) | 2009-06-30 | 2010-12-31 | Helvar Oy Ab | Adjusting and measuring the functions of the electronic ballast |
US7982452B2 (en) | 2009-07-30 | 2011-07-19 | Infineon Technologies Austria Ag | Detection of a load state of a half-bridge |
GB2492776B (en) * | 2011-07-11 | 2016-06-22 | Tridonic Gmbh & Co Kg | Electronic ballast for a lamp |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4060751A (en) * | 1976-03-01 | 1977-11-29 | General Electric Company | Dual mode solid state inverter circuit for starting and ballasting gas discharge lamps |
GB2052896B (en) * | 1979-06-13 | 1983-07-20 | Gen Electric | Lighting unit and circuit |
US4587463A (en) * | 1983-09-22 | 1986-05-06 | Isco, Inc. | Absorbance monitor |
US6037722A (en) * | 1994-09-30 | 2000-03-14 | Pacific Scientific | Dimmable ballast apparatus and method for controlling power delivered to a fluorescent lamp |
US5925990A (en) * | 1997-12-19 | 1999-07-20 | Energy Savings, Inc. | Microprocessor controlled electronic ballast |
-
2002
- 2002-02-01 DE DE10204044A patent/DE10204044A1/en not_active Withdrawn
- 2002-02-01 DE DE20221985U patent/DE20221985U1/en not_active Expired - Lifetime
-
2003
- 2003-01-13 DE DE50304410T patent/DE50304410D1/en not_active Expired - Lifetime
- 2003-01-13 EP EP03000735A patent/EP1333707B1/en not_active Expired - Lifetime
- 2003-01-13 AT AT03000735T patent/ATE335387T1/en active
Also Published As
Publication number | Publication date |
---|---|
DE10204044A1 (en) | 2003-08-14 |
DE20221985U1 (en) | 2010-03-04 |
DE10204044A8 (en) | 2004-07-08 |
EP1333707A1 (en) | 2003-08-06 |
EP1333707B1 (en) | 2006-08-02 |
DE50304410D1 (en) | 2006-09-14 |
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