EP1555859A1 - Commande des dispositifsd'éclairage par des signaux modulés sur bus à courant continu - Google Patents

Commande des dispositifsd'éclairage par des signaux modulés sur bus à courant continu Download PDF

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Publication number
EP1555859A1
EP1555859A1 EP04027898A EP04027898A EP1555859A1 EP 1555859 A1 EP1555859 A1 EP 1555859A1 EP 04027898 A EP04027898 A EP 04027898A EP 04027898 A EP04027898 A EP 04027898A EP 1555859 A1 EP1555859 A1 EP 1555859A1
Authority
EP
European Patent Office
Prior art keywords
powerline
output circuit
control
rectifier
operating devices
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.)
Granted
Application number
EP04027898A
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German (de)
English (en)
Other versions
EP1555859B1 (fr
Inventor
Dietmar Klien
Siegfried Luger
Falk Richter
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.)
Tridonic GmbH and Co KG
Original Assignee
Tridonicatco GmbH and Co KG
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
Application filed by Tridonicatco GmbH and Co KG filed Critical Tridonicatco GmbH and Co KG
Priority to EP10182692.3A priority Critical patent/EP2288238B1/fr
Publication of EP1555859A1 publication Critical patent/EP1555859A1/fr
Application granted granted Critical
Publication of EP1555859B1 publication Critical patent/EP1555859B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
    • H05B41/245—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency for a plurality of lamps
    • 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
    • H05B47/175—Controlling the light source by remote control
    • H05B47/185—Controlling the light source by remote control via power line carrier transmission

Definitions

  • the present invention relates to the control of several lighting control gear starting from a central unit.
  • the invention proceeds from a in Fig. 2 schematically shown system.
  • this is Illuminant a gas discharge lamp 5, by a Electric ballast (ECG) 1 as operating device is controlled.
  • ECG Electric ballast
  • this electronic ballast 1 has a Rectifier with power factor correction circuit (PFC, Power Factor Correction) 2, an electrolyte storage capacitor 4 and an RF inverter 3, the again by means of its output circuit 6 the Gas discharge lamp 5 drives.
  • the DC voltage Bus voltage
  • an emergency lighting controller 7 may be provided be.
  • the rectifier 2 in the ECG 1 is usually with AC voltage 9, for example, mains voltage supplied.
  • ECG 1 via a digital or To control analog bus control 8, thus the lamp 5 to start, dim or turn off.
  • ECG 1 lamp operating device
  • PFC circuit Such a PFC circuit is known to reduce disturbing harmonics in the input current.
  • ECG 1 inverter with PFC 2 represents a significant cost factor, which is the trend towards Extremely cost-effectively manufactured electronic ballasts strongly limited.
  • the starting point for the present invention is accordingly, a control for lighting control gear to propose a more cost-effective Manufacture of control gear allows.
  • the central point of the invention is that the unit Rectifier / PFC no longer local in each control gear, but is provided centrally for several operating devices.
  • the present invention deals with the Aspect, such as operating devices in a simple way on the DC output circuit not just with the required Operating power, but also supplied with control signals can be.
  • a method for the control of Lamp operating devices by means of a central, with AC powered rectifier / PFC unit proposed, said central unit by means of at least a DC output circuit several bulbs operating devices provided.
  • the DC supply voltage of the Output circuit according to a powerline technology high-frequency modulated digital control signals.
  • a powerline modulator for modulation supplied Control signals to the DC output circuit can in the DC output circuit or in the central rectifier / PFC unit be provided.
  • the powerline demodulator in a control gear a switch-off be transmitted, whereupon this assigned the Switch off the light bulb via a powerline control command.
  • the light source is a gas discharge lamp and the operating device accordingly an electronic Ballast is, the gas discharge lamp can through Switch off the inverter in the electronic Ballast be switched off.
  • the powerline modulator may be preceded by a switch, wherein the powerline modulator is a turn-off command to the DC output circuit in the form of a powerline control command, when the upstream switch is in its off position is transferred.
  • This conversion of the switch position into a digital control command has the advantage that with it the High-voltage DC switches common problems of formation of a Spark gap to be bypassed when opening the switch.
  • Signals can also be bidirectional on the DC output circuit be transmitted in accordance with the powerline technique, so that signals also from a control gear to the central Rectifier / PFC unit can be transmitted.
  • the corresponding operating device has a powerline modulator on.
  • the one Powerline demodulator has.
  • the powerline modulator can be separately (externally) to the central Rectifier / PFC unit are provided and signals with respect. the operating state of a lamp or the associated Equipment towards the rectifier / PFC unit transfer.
  • control commands can be individually to control gear and / or Groups of control gear can be addressed by the Commands have an address header or the / to be addressed operating equipment / s an individual Output circuit is assigned. In the latter case, the Addressing thus by addressing the output circuit, to which the device to be addressed is assigned.
  • Individual bulbs and / or groups of bulbs can thus individually started by means of the powerline control commands and / or dimmed.
  • the powerline control commands may be at an amplitude of less than 10%, in particular less than 5% of the DC voltage be modulated. This relatively small High-frequency voltage changes have the advantage that for the case that they are not used by a control gear should be slightly suppressed by a low-pass filter can be.
  • Control system for lighting control gear provided.
  • This Control system has a central rectifier / PFC unit, in the following called “central unit”.
  • This central unit powered by at least one DC output circuit several Lamp control gear.
  • the DC supply voltage is in a powerline technology high-frequency digital control signals modulated. These control signals can then be provided by powerline demodulators read locally in the operating devices and to Control of the lighting device associated with the operating device be evaluated.
  • a powerline modulator can be in the DC output circuit itself or be provided in the central unit.
  • the powerline demodulator in a control gear can do this be designed for a turn-off command he has via the DC output circuit receives, switching off the respectively assigned To cause light bulb.
  • a central processing unit is included for example, a rectifier 2 and a Power Factor Correction Circuit (PFC) 10 for multiple Illuminant operating devices 1, 1 ', 1 "provided Central unit 2 is supplied with AC voltage 9.
  • the Central unit 2, 10 is also spatially from the Control gear separately and can, for example, centrally for a room, a floor or even a building in a control cabinet etc. be arranged.
  • the bulbs can so be operated with DC or AC voltage, with in the latter case in the associated operating device Inverter is provided.
  • the power supply of the operating devices and lamps such as also the uni- or bidirectional communication between the Central unit and the local operating devices 1, 1 ', 1 " occurs via at least one DC output circuit 11, 12.
  • an output circuit 11th be designed bus-like, so that starting from this central common bus 11 the various operating devices 1, 1 ', 1 "are supplied via stubs 13, 13', 13 ''.
  • individual output circuits 12 may be provided.
  • This DC output circuit has the advantage of being compared to corresponding AC circuits against parasitic effects less vulnerable.
  • the central unit for several operating devices in common is provided, wherein the central unit with the Operating devices by means of at least one DC output circuit connected is.
  • the voltage on the output circuit 11 can for example, be 400 volts.
  • the DC output circuit 11 strictly from the mains supply voltage 9 is disconnected, as explained in detail below one Powerline modulation for the DC output circuit 11 is provided which is not subject to those restrictions, like them usually prevail in mains voltage supplies.
  • Fig. 3 there is shown a technique such as by means of the DC bus in a simple way, the operating devices 1 not only with voltage supplied, but also can be controlled. According to this Aspect become powerline control signals high-frequency on the DC bus 11 modulated.
  • the stroke of the modulation can be for example, be 10 volts at 400 volts DC voltage.
  • the modulation deviation compared to the Level of DC voltage is small and bpsw. less than 10% and preferably less than 5% of the DC voltage level.
  • Doe modulation frequency may be, for example, in the MHz range.
  • PLC Powerline
  • the higher-level control can, for example, a DALI (Digital Addressable Light Interface) - control.
  • DALI Digital Addressable Light Interface
  • control signals 23 can be complex control signals for Starting, switching on and / or dimming etc. to the corresponding operating device 1 connected light source 14th be.
  • the PLC modulator 17 but also a simple, manually operated button or switch 18 upstream, so that the transfer of this switch 18th in the off position from the PLC modulator 17 into a powerline drive signal for the DC bus 11 is implemented.
  • This powerline control signal is then provided by a PLC modulator 15 is read, evaluated and a local control unit 16 in transferred to the operating device 1.
  • the local control unit 16 ensures that the read out powerline control signals in a corresponding operating state control signal for the connected light source 14 is implemented.
  • Actuating signals can therefore be turned on a light source, switched off and / or dimmed or starting from the Central unit states queried by a control gear become (master / slave principle).
  • the brightness control can in a gas discharge lamp, for example by adjusting the frequency of the inverter in an electronic Ballast (ECG) be.
  • ECG electronic Ballast
  • a powerline control command with an address header (Header) be provided so that the PLC demodulator 15 and the connected local control unit 16 can detect whether the respective powerline control command for the associated Operating device 1 is determined.
  • the operating device is added course, in advance assigned an address in the Operating equipment is stored and that of the control command sending unit is known.
  • the central unit 20 or the associated PLC modulator 17 an operating device. 1 thereby address with a powerline control command that a this operating device 1 associated DC bus line 11 for Transmission of the corresponding powerline control command is used.
  • the Central unit 20 a plurality of output circuits 11, 12 (see FIG. 1) address, thus different operating devices or groups to drive differently on operating devices (for example Starting, switching off, dimming the assigned lamps).
  • FIG. 4 shows that between the central unit 20 and one or more operating devices 1 a subunit 20 may be provided, which may include the PLC modulator 17.
  • a DC bus is provided, can between the subunit 20 and the central unit one of the Central unit rectified AC voltage (AC intermediate voltage) available.
  • the communication on the DC bus 11 is bidirectional. That means it can not only Powerline control commands from a central 19 to local Operating devices 1 are transmitted, but for example also error messages and / or status signals from local Operating devices are returned to the control center 19.
  • the corresponding operating device 1 of course not only a PLC demodulator 15, but also a PLC modulator (not shown in figures) for the modulation of Feedback signals on the DC bus 11.

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
EP04027898.8A 2004-01-14 2004-11-24 Commande des dispositifsd'éclairage par des signaux modulés sur bus à courant continu Active EP1555859B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10182692.3A EP2288238B1 (fr) 2004-01-14 2004-11-24 Commande des dispositifs d'éclairage par des signaux modulés sur bus à courant continu

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004002026A DE102004002026A1 (de) 2004-01-14 2004-01-14 Ansteuerung von Leuchtmittel-Betriebsgeräten über einen modulierten DC-Bus
DE102004002026 2004-01-14

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP10182692.3A Division EP2288238B1 (fr) 2004-01-14 2004-11-24 Commande des dispositifs d'éclairage par des signaux modulés sur bus à courant continu
EP10182692.3A Division-Into EP2288238B1 (fr) 2004-01-14 2004-11-24 Commande des dispositifs d'éclairage par des signaux modulés sur bus à courant continu

Publications (2)

Publication Number Publication Date
EP1555859A1 true EP1555859A1 (fr) 2005-07-20
EP1555859B1 EP1555859B1 (fr) 2014-01-22

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EP10182692.3A Active EP2288238B1 (fr) 2004-01-14 2004-11-24 Commande des dispositifs d'éclairage par des signaux modulés sur bus à courant continu
EP04027898.8A Active EP1555859B1 (fr) 2004-01-14 2004-11-24 Commande des dispositifsd'éclairage par des signaux modulés sur bus à courant continu

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EP (2) EP2288238B1 (fr)
DE (1) DE102004002026A1 (fr)
HK (1) HK1148897A1 (fr)

Cited By (25)

* Cited by examiner, † Cited by third party
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DE102006001868A1 (de) * 2006-01-13 2007-07-19 Austriamicrosystems Ag Schaltungsanordnung und Verfahren zur Ansteuerung einer elektrischen Last
WO2008007268A2 (fr) * 2006-06-23 2008-01-17 Koninklijke Philips Electronics N.V. Procédé et dispositif de commande de groupes de sources de lumière
US7768216B2 (en) 2006-06-28 2010-08-03 Austriamicrosystems Ag Control circuit and method for controlling light emitting diodes
EP2237646A1 (fr) * 2007-12-26 2010-10-06 Panasonic Electric Works Co., Ltd Crochet de plafond
CN101861045A (zh) * 2010-06-02 2010-10-13 威海东兴电子有限公司 电力线载波无极灯控制中继器
WO2011124723A1 (fr) * 2010-04-09 2011-10-13 Tridonic Ag Système d'éclairage à del modulaire, à fonction d'éclairage d'urgence
WO2011124721A1 (fr) * 2010-04-09 2011-10-13 Tridonic Gmbh & Co Kg Système d'éclairage del modulaire à fonction de lumière de secours
DE102010032511A1 (de) * 2010-07-28 2012-02-02 E:Cue Control Gmbh Verfahren zum Betreiben von Leuchten und Beleuchtungsvorrichtung
DE102010054784A1 (de) * 2010-08-31 2012-03-01 Cp Electronics Gmbh Leuchtensystem
EP2550846A1 (fr) * 2009-11-06 2013-01-30 Neofocal Systems, Inc. Système et procédé pour système d'alimentation et de commande d'éclairage
EP2651191A1 (fr) * 2012-04-13 2013-10-16 Tobias Grau Module de commande d'une lampe
DE102012216049A1 (de) * 2012-09-11 2014-03-13 Siemens Aktiengesellschaft LED-Leuchtkörper sowie LED-Einsatz
WO2014176613A3 (fr) * 2013-04-30 2015-04-09 Tridonic Gmbh & Co Kg Procédé de commande d'un appareil de fonctionnement destiné à des moyens d'éclairage
AT14100U1 (de) * 2013-10-16 2015-04-15 Tridonic Gmbh & Co Kg Verfahren und Vorrichtungen zur Kommunikation in einem Beleuchtungssystem
WO2015061187A3 (fr) * 2013-10-24 2015-07-02 Osram Sylvania Inc. Courant porteur en ligne pour systèmes d'éclairage
WO2015061220A3 (fr) * 2013-10-24 2015-07-16 Osram Sylvania Inc. Courant porteur en ligne pour systèmes d'éclairage
WO2015143465A1 (fr) * 2014-03-26 2015-10-01 Tridonic Gmbh & Co Kg Circuit d'alimentation, appareillage d'alimentation, système d'éclairage et procédé pour faire fonctionner au moins une diode électroluminescente
AT14743U1 (de) * 2014-12-17 2016-05-15 Tridonic Gmbh & Co Kg Betriebsschaltung, Betriebsgerät, Beleuchtungssystem und Verfahren zum Betreiben wenigstens einer Leuchtdiode
EP3270663A1 (fr) * 2011-02-17 2018-01-17 Siteco Beleuchtungstechnik GmbH Module led remplaçable ayant une mémoire et alimentation en courant pour cela
EP3307023A1 (fr) * 2016-10-10 2018-04-11 Tridonic GmbH & Co. KG Appareil de fonctionnement pour lampe pourvu de sortie des informations d'état, en particulier d'analyse des erreurs
WO2018153746A1 (fr) * 2017-02-22 2018-08-30 Festo Ag & Co. Kg Joint avec dispositif de signalisation intégré
CN108650751A (zh) * 2018-07-23 2018-10-12 上海芯鸿电子科技有限公司 一种两线通讯的彩色led灯珠
AT16411U1 (de) * 2015-04-27 2019-08-15 Tridonic Gmbh & Co Kg Leuchtmittel-Konverter mit Verpolschutzschaltung
DE102014205665B4 (de) 2014-03-26 2021-12-09 Tridonic Gmbh & Co Kg Betriebsschaltung, Betriebsgerät, Beleuchtungssystem und Verfahren zum Betreiben wenigstens einer Leuchtdiode
US11477865B2 (en) 2020-07-10 2022-10-18 Big Dutchman International Gmbh Multichannel lighting control

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DE102005044684B3 (de) * 2005-09-19 2006-11-30 Nt Neue Technik Elektronik Gmbh Einrichtung zur Versorgung von Leuchtelementen mit elektrischer Energie
DE102008017557A1 (de) * 2008-03-25 2009-10-01 Tridonicatco Gmbh & Co. Kg Betriebsgerät für Leuchtmittel
DE102008017506A1 (de) * 2008-04-04 2009-10-08 Andreas Franz Karl Weyer Leuchte
DE102009007503A1 (de) 2009-02-05 2010-08-12 E:Cue Control Gmbh Beleuchtungsanordnung
CN103547048A (zh) * 2013-11-14 2014-01-29 东莞欧其照明有限公司 一种基于电力线的灯具控制***和控制方法
DE102015211149A1 (de) * 2015-06-17 2016-12-22 Zumtobel Lighting Gmbh Intelligente Zusatzmodule für Leuchten

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Publication number Priority date Publication date Assignee Title
DE102006001868B4 (de) * 2006-01-13 2012-03-01 Austriamicrosystems Ag Schaltungsanordnung und Verfahren zur Ansteuerung einer elektrischen Last und eine Energieversorgungseinrichtung
US7884654B2 (en) 2006-01-13 2011-02-08 Austriamicrosystems Ag Circuit arrangement and method for controlling an electrical load
DE102006001868A1 (de) * 2006-01-13 2007-07-19 Austriamicrosystems Ag Schaltungsanordnung und Verfahren zur Ansteuerung einer elektrischen Last
WO2008007268A2 (fr) * 2006-06-23 2008-01-17 Koninklijke Philips Electronics N.V. Procédé et dispositif de commande de groupes de sources de lumière
WO2008007268A3 (fr) * 2006-06-23 2008-06-19 Koninkl Philips Electronics Nv Procédé et dispositif de commande de groupes de sources de lumière
US7982414B2 (en) 2006-06-23 2011-07-19 Koninklijke Philips Electronics N.V. Method and device for driving an array of light sources
US7768216B2 (en) 2006-06-28 2010-08-03 Austriamicrosystems Ag Control circuit and method for controlling light emitting diodes
EP2237646A1 (fr) * 2007-12-26 2010-10-06 Panasonic Electric Works Co., Ltd Crochet de plafond
EP2237646A4 (fr) * 2007-12-26 2015-01-07 Panasonic Corp Crochet de plafond
EP2550846A4 (fr) * 2009-11-06 2014-05-14 Neofocal Systems Inc Système et procédé pour système d'alimentation et de commande d'éclairage
EP2550846A1 (fr) * 2009-11-06 2013-01-30 Neofocal Systems, Inc. Système et procédé pour système d'alimentation et de commande d'éclairage
WO2011124723A1 (fr) * 2010-04-09 2011-10-13 Tridonic Ag Système d'éclairage à del modulaire, à fonction d'éclairage d'urgence
US9220150B2 (en) 2010-04-09 2015-12-22 Tridonic Gmbh & Co. Kg Modular LED lighting having an emergency light function
WO2011124721A1 (fr) * 2010-04-09 2011-10-13 Tridonic Gmbh & Co Kg Système d'éclairage del modulaire à fonction de lumière de secours
CN101861045B (zh) * 2010-06-02 2014-03-26 威海东兴电子有限公司 电力线载波无极灯控制中继器
CN101861045A (zh) * 2010-06-02 2010-10-13 威海东兴电子有限公司 电力线载波无极灯控制中继器
DE102010032511B4 (de) * 2010-07-28 2017-11-23 Osram Gmbh Verfahren zum Betreiben von Leuchten
DE102010032511A1 (de) * 2010-07-28 2012-02-02 E:Cue Control Gmbh Verfahren zum Betreiben von Leuchten und Beleuchtungsvorrichtung
DE102010054784A1 (de) * 2010-08-31 2012-03-01 Cp Electronics Gmbh Leuchtensystem
EP3270663A1 (fr) * 2011-02-17 2018-01-17 Siteco Beleuchtungstechnik GmbH Module led remplaçable ayant une mémoire et alimentation en courant pour cela
EP2651191A1 (fr) * 2012-04-13 2013-10-16 Tobias Grau Module de commande d'une lampe
DE102012216049A1 (de) * 2012-09-11 2014-03-13 Siemens Aktiengesellschaft LED-Leuchtkörper sowie LED-Einsatz
WO2014176613A3 (fr) * 2013-04-30 2015-04-09 Tridonic Gmbh & Co Kg Procédé de commande d'un appareil de fonctionnement destiné à des moyens d'éclairage
AT14100U1 (de) * 2013-10-16 2015-04-15 Tridonic Gmbh & Co Kg Verfahren und Vorrichtungen zur Kommunikation in einem Beleuchtungssystem
WO2015061220A3 (fr) * 2013-10-24 2015-07-16 Osram Sylvania Inc. Courant porteur en ligne pour systèmes d'éclairage
CN105830354B (zh) * 2013-10-24 2020-01-21 奥斯兰姆施尔凡尼亚公司 用于照明***的电力线通信
US9374855B2 (en) 2013-10-24 2016-06-21 Osram Sylvania Inc. Power line communication for lighting systems
WO2015061187A3 (fr) * 2013-10-24 2015-07-02 Osram Sylvania Inc. Courant porteur en ligne pour systèmes d'éclairage
US9408258B2 (en) 2013-10-24 2016-08-02 Osram Sylvania Inc. Power line communication for lighting systems
CN105830354A (zh) * 2013-10-24 2016-08-03 奥斯兰姆施尔凡尼亚公司 用于照明***的电力线通信
WO2015143465A1 (fr) * 2014-03-26 2015-10-01 Tridonic Gmbh & Co Kg Circuit d'alimentation, appareillage d'alimentation, système d'éclairage et procédé pour faire fonctionner au moins une diode électroluminescente
DE102014205665B4 (de) 2014-03-26 2021-12-09 Tridonic Gmbh & Co Kg Betriebsschaltung, Betriebsgerät, Beleuchtungssystem und Verfahren zum Betreiben wenigstens einer Leuchtdiode
WO2016094920A1 (fr) * 2014-12-17 2016-06-23 Tridonic Gmbh & Co Kg Circuit d'alimentation, appareillage d'alimentation, système d'éclairage et procédé permettant de faire fonctionner au moins une diode électroluminescente
AT14743U1 (de) * 2014-12-17 2016-05-15 Tridonic Gmbh & Co Kg Betriebsschaltung, Betriebsgerät, Beleuchtungssystem und Verfahren zum Betreiben wenigstens einer Leuchtdiode
AT16411U1 (de) * 2015-04-27 2019-08-15 Tridonic Gmbh & Co Kg Leuchtmittel-Konverter mit Verpolschutzschaltung
EP3307023A1 (fr) * 2016-10-10 2018-04-11 Tridonic GmbH & Co. KG Appareil de fonctionnement pour lampe pourvu de sortie des informations d'état, en particulier d'analyse des erreurs
AT16737U1 (de) * 2016-10-10 2020-07-15 Tridonic Gmbh & Co Kg Betriebsgerät für Leuchtmittel mit Ausgabe von Statusinformationen insbesondere zur Fehleranalyse
EP3307023B1 (fr) * 2016-10-10 2023-08-16 Tridonic GmbH & Co. KG Appareil de fonctionnement pour lampe pourvu de sortie des informations d'état, en particulier d'analyse des erreurs
WO2018153746A1 (fr) * 2017-02-22 2018-08-30 Festo Ag & Co. Kg Joint avec dispositif de signalisation intégré
CN108650751A (zh) * 2018-07-23 2018-10-12 上海芯鸿电子科技有限公司 一种两线通讯的彩色led灯珠
US11477865B2 (en) 2020-07-10 2022-10-18 Big Dutchman International Gmbh Multichannel lighting control

Also Published As

Publication number Publication date
HK1148897A1 (en) 2011-09-16
EP2288238B1 (fr) 2014-10-15
EP2288238A3 (fr) 2012-10-31
EP1555859B1 (fr) 2014-01-22
DE102004002026A1 (de) 2005-08-04
EP2288238A2 (fr) 2011-02-23

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