EP1519638A1 - Méthode pour commander une lampe à décharge basse pression - Google Patents

Méthode pour commander une lampe à décharge basse pression Download PDF

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Publication number
EP1519638A1
EP1519638A1 EP04019957A EP04019957A EP1519638A1 EP 1519638 A1 EP1519638 A1 EP 1519638A1 EP 04019957 A EP04019957 A EP 04019957A EP 04019957 A EP04019957 A EP 04019957A EP 1519638 A1 EP1519638 A1 EP 1519638A1
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EP
European Patent Office
Prior art keywords
lamp
voltage drop
switching means
low
pressure discharge
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
EP04019957A
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German (de)
English (en)
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EP1519638B1 (fr
Inventor
Peter Krummel
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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Filing date
Publication date
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP1519638A1 publication Critical patent/EP1519638A1/fr
Application granted granted Critical
Publication of EP1519638B1 publication Critical patent/EP1519638B1/fr
Not-in-force legal-status Critical Current
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    • 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

Definitions

  • the invention relates to a method for operating at least one low-pressure discharge lamp according to the preamble of claim 1.
  • the published patent application WO 00/72640 A1 describes a circuit arrangement and a method for operating a low-pressure discharge lamp by means of a half-bridge inverter , wherein the lamp electrodes of the at least low-pressure discharge lamp during a heating phase before igniting the gas discharge in the at least one low-pressure discharge lamp by means of a transformer whose primary-side current is clocked by means of a controllable switching means, with a Heating current to be applied and the change in electrical resistance at least one lamp electrode is monitored to it to the operating device to detect the connected type of low-pressure discharge lamp.
  • the change of the electrical resistance of the lamp electrode is by means of an ohmic Resistive monitors arranged on the secondary side of the transformer is.
  • the inventive method for operating at least one low-pressure discharge lamp by means of an inverter wherein the lamp electrodes of at least Low-pressure discharge lamp during a heating phase before igniting the Gas discharge in the at least one low-pressure discharge lamp by means of a Transformers whose primary-side current by means of a controllable switching means is clocked, be acted upon by a heating current and the change of the electrical Resistance of at least one lamp electrode is monitored draws
  • the controllable switching means synchronous to a first inverter switching means is switched and the change of the electric Resistance of the at least one lamp electrode by means of a resistance element, which is arranged on the primary side of the transformer determined is achieved by the voltage drop across the resistor element at least two different times during the heating phase is evaluated.
  • the inventive method is used to detect the lamp type during the preheat phase of the lamp electrodes, the current through the primary winding of the transformer and not the heating current on the secondary side of the Transformers evaluated. This allows for measurement arrangements in the secondary circuits of the transformer are dispensed with and the monitoring device be simplified accordingly.
  • the inventive method can be and the circuit arrangement according to the invention advantageous for the operation of several low-pressure discharge lamps, since the multi-lamp operation requires no additional measuring devices.
  • the growth of the electrical Resistance of the lamp electrodes with increasing heating is independent from the number of low-pressure discharge lamps operated in the load circuit, according to the invention solely by means of a resistance element on the primary side of the Transformers detected by the voltage drop across the resistive element evaluated at least two different times during the heating phase becomes.
  • the voltage drop across the resistor element at a first evaluated in a time window in the range of 10 ms to 50 ms after the beginning of the heating phase is arranged to the cold resistance of the Reliable evaluation of lamp electrodes.
  • the voltage drop across the resistive element at a second time evaluated which is arranged at the end of the heating phase to the heat resistance to be able to reliably evaluate the lamp electrodes. From the comparison These two readings can be used to determine if the lamp electrodes are at the beginning the heating phase were cold or whether a replacement resistor was connected instead of the lamp was. The lamp type can already be determined from the second measured value alone become.
  • the preferred embodiment of the invention is a Lamp type detection performed only when the absolute amount of the difference the two aforementioned measured values exceeds a predetermined size.
  • a spare resistor is connected to the operating device or the Lamp electrodes at the beginning of the heating phase since the last lamp operation were not sufficiently cooled.
  • the evaluation of the voltage drop across the resistor element is in an advantageous Way performed by means of a low-pass filter.
  • the low pass filter averages the voltage drop across the resistive element over a time interval long in Comparison to the switching cycle of the controllable switching means and of the inverter, but short compared to the duration of the heating phase of the lamp electrodes.
  • the duration the heating phase before igniting the gas discharge in the lamp is preferably constant and is about 600 ms, while a switching clock of the controllable switching means claimed in the heating phase about 10 ⁇ s.
  • the energy stored in the primary winding of the transformer becomes more advantageous Way during the off period of the controllable switching means using a second inverter switching means dissipated to a voltage overload prevent the controllable switching means.
  • the stored in the primary winding Energy is preferably fed back into the DC link capacitor, which as DC power source for the inverter is used to power it for lamp operation to be able to use.
  • the circuit arrangement shown in FIG. 1 is an electronic one Ballast for operating a low-pressure discharge lamp, in particular a fluorescent lamp.
  • This circuit arrangement has two field effect transistors T1. T2 on, after Type of half-bridge inverter are arranged. Both field effect transistors get their control signal from a microcontroller MC.
  • T2 Parallel to the DC voltage input of the half-bridge inverter T1, T2 is an intermediate circuit capacitor C1 arranged with a comparatively large capacity.
  • the DC link capacitor C1 serves as a DC voltage source for the half-bridge inverter.
  • a DC voltage of about 400th Volt provided from the mains AC voltage by means of a mains voltage rectifier (not shown) and a boost converter (not shown) generated becomes.
  • the DC link capacitor C1 is parallel to the voltage output of the Hochsetzstellers arranged.
  • Parallel to the ignition capacitor C2 are the discharge path of the fluorescent lamp LP and the coupling capacitor C3 is switched, which during steady-state operation of the lamp State of the half-bridge inverter to half the supply voltage of the half-bridge inverter is charged.
  • the lamp electrodes E1, E2 of the fluorescent lamp LP are as electrode coils with two electrical Trained connections. Parallel to the electrode coil E1, E2 is respectively a secondary winding S1, S2 of a transformer connected to the inductive Heating the electrode coils E1, E2 is used.
  • the primary winding P1 of this transformer is in series with the switching path of another field effect transistor T3, its control electrode also from the microcontroller MC with control signals is applied, and a measuring resistor R1 connected.
  • the series connection from the components P1, T3 and R1 is connected to the output M of the half-bridge inverter connected.
  • a first terminal of the primary winding P1 is connected to the Output or center tap M of the half-bridge inverter and with the lamp choke L1, while the second terminal of the primary winding P1 with the field effect transistor T3 and in DC forward direction via a diode D 1st with the high potential terminal (+) of the DC link capacitor C1 connected is.
  • a first terminal of the measuring resistor R1 is connected to the ground potential (-), while the second terminal of the measuring resistor with the Field effect transistor T3 and a low-pass filter R2, C4 with the voltage input A of the microcontroller MC is connected.
  • the load circuit L1, C2, LP By means of half the supply voltage of the half-bridge inverter charged Coupling capacitor C3 and the alternating switching transistors T1, T2 of the half-bridge inverter, the load circuit L1, C2, LP in a known manner subjected to a high-frequency alternating voltage whose frequency the switching clock of the transistors T1, T2 is determined and in the range of about 50 KHz up to 150 KHz.
  • the transistor T3 is switched on and off by the microcontroller MC in synchronism with the transistor T1.
  • the input voltage at terminal A of the Microcontroller MC is converted to digital by means of an analog-to-digital converter Signal converted and evaluated in the microcontroller MC.
  • the heating phase of the electrode coils E1, E2 before igniting the gas discharge in the fluorescent lamp LP takes about 600 ms.
  • the microcontroller MC detects the voltage drop across the capacitor C4 of the low-pass filter to two different Times during the heating phase off.
  • the first detection of the voltage drop on the capacitor C4 through the microcontroller MC is about 30 ms after the start of the heating phase and the second detection at the end of the heating phase, that is, carried out about 600 ms after the start of the heating phase.
  • a predetermined threshold exceeds, for example, 0.1 V, the detected at the end of the heating phase Voltage value for detecting the lamp type of the fluorescent lamp LP with a compared in the microcontroller MC stored reference value. If the threshold is not exceeded, there is no evaluation of the voltage drop on Capacitor C4 or on the measuring resistor R1.
  • the time course of the voltage drop on the measuring resistor R1 and the capacitor C4 of the low-pass filter is with the time course of the electrical resistance of the electrode coils E1, E2 correlated during the heating phase.
  • the heat resistance of the electrode coils E1, E2, that is, their resistance at the end of the heating phase is different for different Types of fluorescent lamps. Therefore, the heat resistance of the electrode coils can be used for Lampentyperkennung.
  • Figures 2 to 4 show the time course of the voltage drop at the of primary-side current of the transformer P1, S1, S2 flowed through resistor R1 after averaging by the low-pass filter R2, C4 for three different operating states the circuit arrangement according to the preferred embodiment of Invention.
  • the illustrated in Figure 2 time course of the voltage drop across the capacitor C4 corresponds to the operation of the circuit arrangement with a fluorescent lamp LP, whose electrode filaments E1, E2 were cold at the beginning of the heating phase, that is, Room temperature had.
  • the voltage drop across the capacitor C4 therefore initially increases on, reaches a maximum of 0.48 V after approx. 30 ms and then steadily increases to assume a minimum of 0.22 V at the end of the heating phase after 600 ms.
  • the maximum is with the cold resistance of the electrode coils E1, E2 and the Minimum at the end of the heating phase is with the heat resistance of the electrode coils E1, E2 correlates.
  • the electrical resistance of tungsten existing Electrode coils E1, E2 is temperature-dependent, that is, it increases with increasing Temperature too.
  • FIG. 3 shows the time profile of the voltage drop across the capacitor C4 for the same circuit arrangement and the same fluorescent lamp LP. Indeed were the electrode coils E1, E2 at the beginning of the heating phase, due to the last one Lamp operation, not yet completely cooled. Therefore has the illustrated in Figure 3 Voltage curve at about 30 ms a less pronounced maximum of only 0.27 V and the minimum of the curve is also at the end of the heating phase reached, but only 0.20 V.
  • the illustrated in Figure 4 time course of the voltage drop across the capacitor C4 corresponds to the operation of the above circuit arrangement with an ohmic Replacement resistor instead of the electrode filaments E1 and E2 of the fluorescent lamp LP.
  • the voltage drop across the capacitor C4 is apart from the rise during the first approximately 30 ms of the heating phase, regardless of the time and is approx. 0.22 V.
  • the microcontroller MC detects the voltage drop across the capacitor C4 first time about 30 ms after the beginning of the heating phase and the second time about 600 ms after the beginning of the heating phase. If the absolute amount of the difference between the two Voltage values exceeds a predetermined threshold of, for example, 0.1 V, the voltage value at the end of the heating phase is in the microcontroller MC stored reference value compared and used for lamp type detection. This case is given only in the voltage curve shown in Figure 2. In the other two cases, that is, in those shown in Figures 3 and 4 Voltage curves is no evaluation with respect to the type of lamp type carried out. In these two cases are used for the operation of the circuit or the electronic control gear from the last lamp operation in Microcontroller MC uses stored data.
  • a predetermined threshold for example, 0.1 V
  • the Fluorescent lamp LP During dimming operation of the Fluorescent lamp LP are their electrode coils E1, E2 by means of the Transformers P1, S1, S2 and the transistor T3 supplied with a heating current, which flows in addition to the discharge current through the electrode coils E1, E2.
  • the heating current or the heating power is dependent on the brightness of the Fluorescent lamp set. At low brightness, that is, with strong dimming the fluorescent lamp LP is set a high heat output.
  • the heating power is changed by changing the pulse width of the transistor T3, in particular by changing the duty cycle of the transistor T3 is set.
  • the transistor T3 becomes synchronous turned on to the transistor T1.
  • the duty cycle of the transistor T3 is at maximum heating power 100% of the turn-on of the transistor T1. At lesser Heating power, the duty cycle of the transistor T3 is shorter than the duty cycle of the transistor T1.
  • FIG. 5 shows a further circuit arrangement which is used the method according to the invention is particularly well suited.
  • This circuit arrangement is largely identical to the circuit arrangement shown in FIG. Therefore, in the figures 1 and 5 identical components bear the same reference numerals.
  • the circuit arrangement shown in FIG. 5 has two additional diodes D2, D3, each in series with a secondary winding S1 or S2 and an electrode coil E1 or E2 are connected.
  • the arrangement of the diodes D2, D3 and the Winding sense of the transformer windings P1, S1, S2 is matched to one another, that the transformer, P1, S1, S2 with the diodes D2, D3 and the transistor T3 form a forward converter.
  • the current is induced by the primary winding P1 in the secondary windings S1, S2 a heating current for the electrode coils E1, E2.
  • the diodes D2, D3 poled in the reverse direction, so that while no heating current can flow.
  • the energy stored in the primary winding P 1 is during the conducting phase of the transistor T2 via the diode D1 to the capacitor C 1 discharged.
  • the invention is not limited to the embodiment described in more detail above. Rather than the voltage drop across resistor R1 during the preheat phase to evaluate the electrodes E1, E2 only at the beginning and at the end of the preheating phase, can by means of the microcontroller MC and the entire time course This voltage drop can be evaluated or only the maximum of the voltage drop at resistor R1 with the final value of this voltage drop at the end of Preheat phase are compared to a detection of the lamp type of low-pressure discharge lamp or fluorescent lamp LP.

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  • Circuit Arrangements For Discharge Lamps (AREA)
EP04019957A 2003-09-29 2004-08-23 Méthode pour commander une lampe à décharge basse pression Not-in-force EP1519638B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10345610 2003-09-29
DE10345610A DE10345610A1 (de) 2003-09-29 2003-09-29 Verfahren zum Betreiben mindestens einer Niederdruckentladungslampe

Publications (2)

Publication Number Publication Date
EP1519638A1 true EP1519638A1 (fr) 2005-03-30
EP1519638B1 EP1519638B1 (fr) 2007-04-04

Family

ID=34178028

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04019957A Not-in-force EP1519638B1 (fr) 2003-09-29 2004-08-23 Méthode pour commander une lampe à décharge basse pression

Country Status (7)

Country Link
US (1) US6972531B2 (fr)
EP (1) EP1519638B1 (fr)
JP (1) JP4652002B2 (fr)
CN (1) CN100566496C (fr)
AT (1) ATE358964T1 (fr)
CA (1) CA2482665A1 (fr)
DE (2) DE10345610A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007036514A1 (fr) * 2005-09-28 2007-04-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Procede de reglage d'un ballast electronique
EP1860925A1 (fr) * 2006-05-26 2007-11-28 TridonicAtco GmbH & Co. KG Appareil de montage de lampe électronique à connexion à chaud
EP2003937A1 (fr) * 2007-06-14 2008-12-17 Gigno Technology Co., Ltd. Procédé de commande et procédé de contrôle de lampe fluorescente à cathode chaude, et procédé d'évaluation de la température de filament dans la lampe fluorescente à cathode chaude
WO2009046891A1 (fr) * 2007-10-02 2009-04-16 Tridonicatco Gmbh & Co. Kg Procédé pour déterminer des paramètres de fonctionnement d'une lampe à décharge de gaz fonctionnant avec un ballast électronique, et ballast correspondant
DE102008012454A1 (de) 2008-03-04 2009-09-10 Tridonicatco Gmbh & Co. Kg Verfahren zum Bestimmen von Betriebsparametern einer mit einem elektronischen Vorschaltgerät zu betreibenden Gasentladungslampe sowie ein entsprechendes Vorschaltgerät
DE102008012453A1 (de) 2008-03-04 2009-09-10 Tridonicatco Gmbh & Co. Kg Verfahren zum Prüfen, ob mindestens zwei mit einem elektronischen Vorschaltgerät zu betreibende Gasentladungslampen vom gleichen Typ sind
DE102008012452A1 (de) * 2008-03-04 2009-09-10 Tridonicatco Gmbh & Co. Kg Schaltung zum Beheizen und Überwachen der Heizwendeln mindestens einer mit einem elektronischen Vorschaltgerät betriebenen Gasentladungslampe auf Wendelbruch
DE102008022198A1 (de) 2008-03-04 2009-09-10 Tridonicatco Gmbh & Co. Kg Typerkennung einer mit einem elektronischen Vorschaltgerät zu betreibenden Gasentladungslampe
WO2010121964A1 (fr) 2009-04-24 2010-10-28 Osram Gesellschaft mit beschränkter Haftung Unité coupleur-lampe pour lampes à décharge haute intensité sans électrode (ehid) pourvue d'une mémoire et communication de données et d'une traversée commandée en impédance, et système de décharge haute intensité sans électrode pourvu d'une telle unité coupleur-lampe
WO2010150151A3 (fr) * 2009-06-24 2011-03-24 Koninklijke Philips Electronics N.V. Ballast électronique pour une lampe fluorescente

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DE102004055976A1 (de) * 2004-11-19 2006-05-24 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanordnung zum Betrieb einer Hochdruckentladungslampe
JP3881997B2 (ja) * 2005-01-31 2007-02-14 Ｔｄｋ株式会社 放電灯駆動装置
DE102005013564A1 (de) * 2005-03-23 2006-09-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanordnung und Verfahren zum Betreiben mindestens einer Lampe
JP4318659B2 (ja) * 2005-03-28 2009-08-26 Ｔｄｋ株式会社 放電灯駆動装置
DE102005030115A1 (de) * 2005-06-28 2007-01-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanordnung und Verfahren zum Betrieb mindestens einer LED und mindestens einer elektrischen Lampe
DE202005013754U1 (de) * 2005-08-31 2005-11-17 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Vorschaltgerät für eine Entladungslampe mit adaptiver Vorheizung
DE102005052525A1 (de) * 2005-11-03 2007-05-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Ansteuerschaltung für einen schaltbaren Heiztransformator eines elektronischen Vorschaltgeräts und entsprechendes Verfahren
DE102006010996A1 (de) * 2006-03-09 2007-09-13 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektronisches Vorschaltgerät und Verfahren zum Betreiben einer elektrischen Lampe
US7969100B2 (en) * 2007-05-17 2011-06-28 Liberty Hardware Manufacturing Corp. Bulb type detector for dimmer circuit and inventive resistance and short circuit detection
US7728525B2 (en) * 2007-07-27 2010-06-01 Osram Sylvania Inc. Relamping circuit for battery powered ballast
US7626344B2 (en) * 2007-08-03 2009-12-01 Osram Sylvania Inc. Programmed ballast with resonant inverter and method for discharge lamps
US7446488B1 (en) 2007-08-29 2008-11-04 Osram Sylvania Metal halide lamp ballast controlled by remote enable switched bias supply
DE102008019158B3 (de) * 2008-04-17 2009-11-05 Vossloh-Schwabe Deutschland Gmbh Lampentyperkennung für Gasentladungslampen bei Kaltstart
WO2009129860A1 (fr) * 2008-04-25 2009-10-29 Osram Gesellschaft mit beschränkter Haftung Procédé et agencement de circuits pour faire fonctionner au moins une lampe à décharge
JP2010009791A (ja) * 2008-06-24 2010-01-14 Panasonic Electric Works Co Ltd 放電灯点灯装置および照明器具
CN102077694A (zh) * 2008-06-26 2011-05-25 奥斯兰姆施尔凡尼亚公司 具有灯诊断灯丝加热的镇流器及用于其的方法
US7880391B2 (en) * 2008-06-30 2011-02-01 Osram Sylvania, Inc. False failure prevention circuit in emergency ballast
US8232727B1 (en) 2009-03-05 2012-07-31 Universal Lighting Technologies, Inc. Ballast circuit for a gas-discharge lamp having a filament drive circuit with monostable control
EP2239835B1 (fr) * 2009-04-07 2011-09-07 Osram Gesellschaft mit Beschränkter Haftung Dispositif de conversion et procédé de conversion correspondant
DE102009019625B4 (de) 2009-04-30 2014-05-15 Osram Gmbh Verfahren zum Ermitteln eines Typs einer Gasentladungslampe und elektronisches Vorschaltgerät zum Betreiben von mindestens zwei unterschiedlichen Typen von Gasentladungslampen
CN102598873B (zh) 2009-09-18 2015-11-25 皇家飞利浦电子股份有限公司 带有调光电路的电子镇流器
EP2622945A2 (fr) * 2010-09-28 2013-08-07 Koninklijke Philips Electronics N.V. Dispositif et procédé permettant de détecter automatiquement le type de lampe qui a été installé
JP6391997B2 (ja) * 2014-06-06 2018-09-19 株式会社オーク製作所 発信機を備えた放電ランプおよびその光源装置
WO2019102243A1 (fr) * 2017-11-27 2019-05-31 Zasso Group Ag Dispositif d'inactivation de plantes adventices

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WO2000072640A1 (fr) * 1999-05-25 2000-11-30 Tridonic Bauelemente Gmbh Ballast electronique destine a au moins une lampe a decharge basse tension
WO2000072642A1 (fr) * 1999-05-25 2000-11-30 Tridonic Bauelemente Gmbh Ballast electronique destine a au moins une lampe a decharge basse tension

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007036514A1 (fr) * 2005-09-28 2007-04-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Procede de reglage d'un ballast electronique
AU2006296603B2 (en) * 2005-09-28 2011-06-30 Osram Ag Method for setting an electronic ballast
US7898190B2 (en) 2005-09-28 2011-03-01 Osram Gesellschaft Mit Beschraenkter Haftung Method for setting an electronic ballast
EP1860925A1 (fr) * 2006-05-26 2007-11-28 TridonicAtco GmbH & Co. KG Appareil de montage de lampe électronique à connexion à chaud
EP2003937A1 (fr) * 2007-06-14 2008-12-17 Gigno Technology Co., Ltd. Procédé de commande et procédé de contrôle de lampe fluorescente à cathode chaude, et procédé d'évaluation de la température de filament dans la lampe fluorescente à cathode chaude
WO2009046891A1 (fr) * 2007-10-02 2009-04-16 Tridonicatco Gmbh & Co. Kg Procédé pour déterminer des paramètres de fonctionnement d'une lampe à décharge de gaz fonctionnant avec un ballast électronique, et ballast correspondant
WO2009109325A1 (fr) * 2008-03-04 2009-09-11 Tridonicatco Gmbh & Co. Kg Identification du type d'une lampe à décharge destinée à fonctionner avec un ballast électronique
DE102008022198A1 (de) 2008-03-04 2009-09-10 Tridonicatco Gmbh & Co. Kg Typerkennung einer mit einem elektronischen Vorschaltgerät zu betreibenden Gasentladungslampe
DE102008012452A1 (de) * 2008-03-04 2009-09-10 Tridonicatco Gmbh & Co. Kg Schaltung zum Beheizen und Überwachen der Heizwendeln mindestens einer mit einem elektronischen Vorschaltgerät betriebenen Gasentladungslampe auf Wendelbruch
WO2009109326A1 (fr) * 2008-03-04 2009-09-11 Tridonicatco Gmbh & Co. Kg Circuit pour chauffer et surveiller les filaments chauffants d'au moins une lampe à décharge fonctionnant avec un ballast électronique et système d'éclairage
DE102008012453A1 (de) 2008-03-04 2009-09-10 Tridonicatco Gmbh & Co. Kg Verfahren zum Prüfen, ob mindestens zwei mit einem elektronischen Vorschaltgerät zu betreibende Gasentladungslampen vom gleichen Typ sind
CN102027809A (zh) * 2008-03-04 2011-04-20 三多尼克两合股份有限公司 照明系统和检测要由电子镇流器操作的至少两个气体放电灯是否属于相同类型的方法
DE102008012454A1 (de) 2008-03-04 2009-09-10 Tridonicatco Gmbh & Co. Kg Verfahren zum Bestimmen von Betriebsparametern einer mit einem elektronischen Vorschaltgerät zu betreibenden Gasentladungslampe sowie ein entsprechendes Vorschaltgerät
EP2355626A2 (fr) 2008-03-04 2011-08-10 Tridonic GmbH & Co KG Système d'éclairage et procédé destiné à déterminer si au moins deux lampes à décharge devant fonctionner à l'aide d'un ballast sont du même type
CN102027809B (zh) * 2008-03-04 2014-10-01 三多尼克两合股份有限公司 照明系统和检测要由电子镇流器操作的至少两个气体放电灯是否属于相同类型的方法
AT517953B1 (de) * 2008-03-04 2017-06-15 Tridonic Gmbh & Co Kg Beleuchtungssystem und verfahren zum prüfen, ob mindestens zwei mit einem evg zu betreibende gasentladungslampen vom gleichen typ sind
AT517953A5 (de) * 2008-03-04 2017-06-15 Tridonic Gmbh & Co Kg Beleuchtungssystem und verfahren zum prüfen, ob mindestens zwei mit einem evg zu betreibende gasentladungslampen vom gleichen typ sind
WO2010121964A1 (fr) 2009-04-24 2010-10-28 Osram Gesellschaft mit beschränkter Haftung Unité coupleur-lampe pour lampes à décharge haute intensité sans électrode (ehid) pourvue d'une mémoire et communication de données et d'une traversée commandée en impédance, et système de décharge haute intensité sans électrode pourvu d'une telle unité coupleur-lampe
WO2010150151A3 (fr) * 2009-06-24 2011-03-24 Koninklijke Philips Electronics N.V. Ballast électronique pour une lampe fluorescente

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Publication number Publication date
JP4652002B2 (ja) 2011-03-16
US6972531B2 (en) 2005-12-06
CN100566496C (zh) 2009-12-02
DE502004003377D1 (de) 2007-05-16
DE10345610A1 (de) 2005-05-12
CN1638593A (zh) 2005-07-13
CA2482665A1 (fr) 2005-03-29
JP2005108841A (ja) 2005-04-21
ATE358964T1 (de) 2007-04-15
EP1519638B1 (fr) 2007-04-04
US20050067980A1 (en) 2005-03-31

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