PL2355621T3 - Temperature compensation of luminous flux of LED lights - Google Patents
Temperature compensation of luminous flux of LED lightsInfo
- Publication number
- PL2355621T3 PL2355621T3 PL11153517T PL11153517T PL2355621T3 PL 2355621 T3 PL2355621 T3 PL 2355621T3 PL 11153517 T PL11153517 T PL 11153517T PL 11153517 T PL11153517 T PL 11153517T PL 2355621 T3 PL2355621 T3 PL 2355621T3
- Authority
- PL
- Poland
- Prior art keywords
- luminous flux
- temperature compensation
- led lights
- lights
- led
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/56—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving measures to prevent abnormal temperature of the LEDs
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/18—Controlling the intensity of the light using temperature feedback
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010006998A DE102010006998A1 (en) | 2010-02-05 | 2010-02-05 | Temperature compensation of the luminous flux on LED luminaires |
EP11153517.5A EP2355621B1 (en) | 2010-02-05 | 2011-02-07 | Temperature compensation of luminous flux of LED lights |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2355621T3 true PL2355621T3 (en) | 2020-09-07 |
Family
ID=44168037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL11153517T PL2355621T3 (en) | 2010-02-05 | 2011-02-07 | Temperature compensation of luminous flux of LED lights |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2355621B1 (en) |
DE (1) | DE102010006998A1 (en) |
PL (1) | PL2355621T3 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6333807B2 (en) | 2012-05-10 | 2018-05-30 | フィリップス ライティング ホールディング ビー ヴィ | LED driver with external temperature compensated illumination control signal modulator |
US20140021884A1 (en) | 2012-07-18 | 2014-01-23 | Dialight Corporation | High ambient temperature led luminaire with thermal compensation circuitry |
DE102012224206A1 (en) * | 2012-12-21 | 2014-06-26 | Tridonic Gmbh & Co. Kg | LED converter with frost start function |
DE102013107520A1 (en) | 2013-07-16 | 2015-01-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | LED lamp for a luminaire and operating method for this luminaire |
ITTV20130177A1 (en) | 2013-10-24 | 2015-04-25 | Automotive Lighting Italia Spa | FANALE FOR MOTOR VEHICLES PROVIDED WITH A LED LIGHTING DEVICE |
DE102013018120B4 (en) | 2013-11-29 | 2022-02-10 | Cooper Crouse-Hinds Gmbh | Method for monitoring the temperature of a lamp |
DE102014118440A1 (en) | 2014-12-11 | 2016-06-16 | Siteco Beleuchtungstechnik Gmbh | Method and circuit for supplying an LED light source |
EP3118279A1 (en) | 2015-07-14 | 2017-01-18 | odelo GmbH | Method for operating oleds as light sources in vehicle lights, oled as light source comprising lighting means and vehicle light equipped with same |
DE102015117852A1 (en) * | 2015-10-20 | 2017-04-20 | Technische Universität Darmstadt | Method for controlling a lighting device and lighting device |
EP3389340B1 (en) | 2017-04-13 | 2020-08-26 | Valeo Iluminacion | Automotive lamp with compensation of the luminous flux of the light source |
FR3085099B1 (en) * | 2018-06-22 | 2023-06-30 | Valeo Vision | DEVICE FOR CONTROLLING THE ELECTRICAL SUPPLY OF LIGHT SOURCES OF A MOTOR VEHICLE AS A FUNCTION OF VARIATIONS IN THEIR TEMPERATURES |
FR3083340B1 (en) * | 2018-06-29 | 2020-07-03 | Renault S.A.S | METHOD FOR MANAGING THE POWER OF AN OPTICAL MODULE OF A LIGHT-EMITTING DIODE PROJECTOR FOR A MOTOR VEHICLE |
EP4094987A4 (en) * | 2020-01-20 | 2023-06-07 | Koito Manufacturing Co., Ltd. | Ignition circuit and vehicle lamp |
DE102021113177A1 (en) | 2021-03-16 | 2022-09-22 | HELLA GmbH & Co. KGaA | Light body for a lamp of a vehicle, lamp of a vehicle and method for adjusting an electric current of a light source of a light body |
WO2022194582A1 (en) * | 2021-03-16 | 2022-09-22 | HELLA GmbH & Co. KGaA | Light body for a lighting unit of a vehicle, lighting unit of a vehicle, and method for setting the electric current of a light source of a light body |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5198701A (en) * | 1990-12-24 | 1993-03-30 | Davies Robert B | Current source with adjustable temperature variation |
DE19810827A1 (en) | 1998-03-12 | 1999-09-16 | Siemens Ag | Circuit for temperature dependent current supply to LED |
US6285139B1 (en) * | 1999-12-23 | 2001-09-04 | Gelcore, Llc | Non-linear light-emitting load current control |
US7262752B2 (en) * | 2001-01-16 | 2007-08-28 | Visteon Global Technologies, Inc. | Series led backlight control circuit |
DE102004028987A1 (en) * | 2004-06-16 | 2006-01-05 | Volkswagen Ag | Illumination unit controlling method for motor vehicle, involves increasing or decreasing duty cycle of pulse width modulation when ambient temperature increases or decreases, for adjusting light emission within maximum and minimum values |
DE102006046729B4 (en) * | 2006-10-02 | 2008-12-11 | Infineon Technologies Ag | Power supply circuit with temperature-dependent output current and circuit arrangement with a power supply circuit |
DE102009003632B4 (en) * | 2009-03-17 | 2013-05-16 | Lear Corporation Gmbh | Method and circuit arrangement for controlling a load |
-
2010
- 2010-02-05 DE DE102010006998A patent/DE102010006998A1/en not_active Withdrawn
-
2011
- 2011-02-07 EP EP11153517.5A patent/EP2355621B1/en active Active
- 2011-02-07 PL PL11153517T patent/PL2355621T3/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE102010006998A1 (en) | 2011-08-11 |
EP2355621A2 (en) | 2011-08-10 |
EP2355621A3 (en) | 2014-01-01 |
EP2355621B1 (en) | 2020-04-01 |
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