WO2007122114A1 - Agencement et procédé de commande d'une lampe à décharge à haute pression - Google Patents

Agencement et procédé de commande d'une lampe à décharge à haute pression Download PDF

Info

Publication number
WO2007122114A1
WO2007122114A1 PCT/EP2007/053581 EP2007053581W WO2007122114A1 WO 2007122114 A1 WO2007122114 A1 WO 2007122114A1 EP 2007053581 W EP2007053581 W EP 2007053581W WO 2007122114 A1 WO2007122114 A1 WO 2007122114A1
Authority
WO
WIPO (PCT)
Prior art keywords
discharge lamp
pressure discharge
ignition
arrangement according
ballast
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.)
Ceased
Application number
PCT/EP2007/053581
Other languages
German (de)
English (en)
Inventor
Helmut Endres
Klaus Fischer
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
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of WO2007122114A1 publication Critical patent/WO2007122114A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2925—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Definitions

  • the invention relates to an arrangement with a high ⁇ pressure discharge lamp and an electronic ballast device and a method for operating such a high-pressure discharge lamp.
  • high-pressure discharge lamps are known be ⁇ , which are set by means of electronic ballasts and operated.
  • ⁇ are set by means of electronic ballasts and operated.
  • PowerTronic systems are that common in AIl- for relatively high electrical power out ⁇ forms are.
  • the applicant DULUX also offers EL systems which include low-pressure discharge lamps with integrated electronic ballasts.
  • Direct the WEI it is the task of creating a Ver of the present invention ⁇ go with which a safe operation egg ner such electric lamp can be guaranteed.
  • the object is achieved by an arrangement having the Merkma ⁇ le according to claim 1, and a method having the features of claim 15, ge ⁇ triggers.
  • An arrangement according to the invention comprises a high-pressure discharge lamp which can be operated with an electronic ballast.
  • the electronic ballast has a protective and monitoring device, wherein the protection and monitoring device is designed for Erfas ⁇ sung not leading to the ignition of the high-pressure discharge lamp ignition attempts and beyond ⁇ out in an unsuccessful attempt ignition, the ballast in a safety mode ,
  • the security mode may in particular be characterized by a stand-by mode or even by a complete deactivation of the ballast. This allows a high-pressure discharge lamp enables ER safe and ver ⁇ schl constitutionarmer operation. In addition, in this Ausges ⁇ taltung also a relatively inexpensive ballast can be used.
  • Such a high-pressure discharge lamp is designed as an alternative to an incandescent lamp or a low-pressure discharge lamp.
  • the security mode is preferably adjustable for a predefinable period of time.
  • the electrical Ronic ballast after each unsuccessful Zündver ⁇ search in the safety mode can be transferred.
  • the ballast is integrated in the high-pressure discharge lamp.
  • the ballast is arranged undetachably in a base of the high-pressure discharge lamp.
  • the ballast is detachably connected to the high-pressure discharge lamp.
  • the preferred range of required electric power of the high pressure discharge lamp is smaller compared to electric lamps which are set and operated by separate electronic ballasts.
  • the power range is preferably less than 30 W, in particular less than 25 W.
  • the security mode is preferably characterized cha ⁇ terized in that the temperature of at least the electro ⁇ African ballast is reduced.
  • the security mode is reactivated as long as long as a surface for ignition of the high pressure discharge lamp REQUIRED ⁇ a starting voltage is greater by the ballast be ⁇ reit monoen ignition voltage.
  • the Si ⁇ cherheitsmodus is preferred after each unsuccessful attempt at ignition administratbar reactivated. It is ensured that the electronic ballast does not overheat during the ignition phase and is therefore not damaged or destroyed. In this safety mode can thus be achieved that after an unsuccessful attempt to ignore another subsequent attempt at ignition is only possible if at least the -A-
  • the protective and surveil ⁇ monitoring device is designed as a microprocessor. It can also be provided that the protection and monitoring device has discrete components or is constructed entirely from discrete components.
  • a maximum number of ignition attempts not leading to ignition is predetermined, wherein in He ⁇ rich this number, the high-pressure discharge lamp is not recognizable as functional. In particular, this is recognizable by the protection and monitoring device.
  • the high-pressure discharge lamp comprises at ⁇ least one further light source, which is then activated when the non-operative state is detected the high ⁇ pressure discharge lamp, in which case through this further light source, an optical signal indicating DIE This defect state can be generated.
  • the further light source is preferably designed as a light emitting diode and may be formed, for example, for generating light signals of red light color. A defective high pressure discharge lamp can then be easily and clearly detected.
  • a Zündver ⁇ not leading to ignition is characterized recognizable by the fact that compared to the operating ⁇ current of the burning in normal operation electric lamp increased current level for at least a predetermined time ⁇ duration on the resonant circuit, which is normally part of elekt ⁇ ronic ballast, abuts.
  • the protective and monitoring device may preferably be designed such that the duration of an increased current level can be detected and then the electronic ballast can be converted into the safety mode when this time period is reached or exceeded. Is the increased current level detected ⁇ adjacent at least for this period of time and of the protection and control device, the security mode is set.
  • this predefinable time duration for which the current level can be detected or the time after which a current level can be detected, is less than 70 ms, in particular less than 60 ms and preferably about 50 ms.
  • this period of it ⁇ laubten increased power level depending on the components and de ⁇ ren interpretation, particularly with regard to the period of time the system is suitable, in Reso ⁇ nanzMap be operated to, onsbeeintr founded für satusky satusky satusky satusky satusky satusky satusky satusky satusky satusky satusky ⁇ .
  • the predefinable duration of the safety mode is preferably at least 1.5 s, in particular at least 2 s and preferably about 2.4 s. Also this time period may vary ⁇ but also be longer or shorter. This period of time is sufficient to cool down at least the electronic ballast to such an extent that a further ignition attempt can take place without components of the electronic ballast overheating and thus being damaged.
  • At least one additional light source arranged which preferably is designed as a light-emitting diode which as emergency light source, for example, to can be activated to successfully ignite the high-pressure discharge lamp.
  • This additional light source is thus preferably activated when the high-pressure discharge lamp does not ignite for a predefinable period of time and / or a predefinable number of ignition attempts.
  • the additional Light source can be activated when the high-pressure discharge lamp is incapable of ignition due to thermal conditions.
  • the thermal conditions are characterized by the fact that an ignition voltage required for the ignition of the high-pressure discharge lamp is greater than a starting voltage which can be provided by the ballast.
  • the predeterminable number of ignition attempts is preferably less than the maximum number of predefinable ignition tests, after which the high-pressure discharge lamp is detected as being defective.
  • the additional light source is thus preferably activated as an emergency light source when this predetermined number of ignition attempts is achieved, but further ignition attempts can be carried out because the maximum number of attempts to ignore a defect detection has not yet been reached.
  • the predetermined number of ignition attempts, after which the additional light source is turned on, may also be zero, whereby the additional light source can be activated directly with the first ignition attempt of the high-pressure discharge lamp.
  • the additional light source may continue to be turned on even after the defect detection of the high-pressure discharge lamp. Then the additional light source and the light source for displaying the defective high-pressure discharge lamp are switched on at the same time.
  • the auxiliary light source is preferably designed to produce white or green light and differs in the light color from the light source which is provided for the defect display of the high-pressure discharge lamp. It can also be provided that the light source for defect display and the light source for emergency lighting is designed as a light source, wel Che is formed depending on the situation for generating the color difference union under ⁇ light signals. It can also be provided that the additional light source is ak ⁇ tivierbar only if the ballast is instructuremo- mode.
  • a non-ignition of the high pressure discharge lamp leading Zündver is detected ⁇ examined by a protection and control device of the ballast, said ballast in egg nem unsuccessful attempt at ignition for a predetermined period of time is converted into a safety mode.
  • the ballast may preferably be switched to a stand-by mode or even completely deactivated.
  • the ballast is in the high-pressure discharge lamp, in particular in a So ⁇ ckel this, undetachably integrated. This allows a compact design of the entire arrangement.
  • inventive high-pressure discharge lamp are as advantageous from ⁇ designs of the inventive method to look at.
  • Fig. 1 is a block diagram representation of an arrangement according to the invention.
  • Fig. 2 shows an embodiment of a circuit arrangement of the high-pressure discharge lamp with a ten inte ⁇ ballast.
  • Fig. 1 is a schematic block diagram of a block diagram of an arrangement I shown, which has a designed as a high-pressure discharge lamp 1 elec ⁇ tical lamp and an integrated into the high-pressure discharge lamp 1 electronic ballast 2.
  • the electronic ballast 2 (not shown) into a lamp base integrated and permanently connected to the high pressure discharge lamp. 1
  • the high pressure discharge lamp 1 is designed in the embodiment as a low ⁇ wattige electric lamp formed and tung smaller area for a 25 W performance.
  • the integrated electronic ballast 2 includes in the block diagram shown an AC / DC converter 21 and a downstream high-frequency inverter 22.
  • the electronic ballast 2 an integrated control and monitoring device 23, which for bidirectional communication at least with the High frequency inverter 22 is formed.
  • the electronic ballast 2 comprises a resonant circuit 24, which is electrically connected to the high-pressure discharge lamp 1.
  • the arrangement I can furthermore have a first light source, not shown, which is designed to display a high-pressure discharge lamp 1 recognized as being defective. Furthermore, a further additional light source, not shown, can be provided, which is designed as an emergency light source and is activated, for example, after a first failed ignition attempt and remains activated until the high-pressure discharge lamp 1 ignites or is detected as defective.
  • Fig. 2 shows an embodiment of a Heidelbergungsan ⁇ order is shown, which shows the high-pressure discharge lamp 1 and the integrated electronic ballast 2.
  • the electronic ballast 2 det th to direct ⁇ connection to a mains power supply trained.
  • the ballast 2 is connected to terminals L and N.
  • a fuse SI is switched ⁇ ge, wherein in the connection path N a side connecting wire SD is connected.
  • the AC voltage provided by the network is rectified by means of a rectifier unit which is associated with the electronic ballast 2 and contains the diodes D10, D11, D12 and D13. tet.
  • the ballast 2 comprises a smoothing capacitor C2.
  • the electronic ballast 2 comprises a control and monitoring device 23, which is implemented in the embodiment of FIG. 2 as a microprocessor ICl.
  • the microprocessor is ICl is an input VCC with Ener ⁇ energy supplied, the input voltage of the microprocessor- ⁇ sors ICl by a Zener diode D20 limits and smoothed with egg ⁇ nem capacitor C20.
  • the rectified and smoothed line voltage is provided to a half bridge converter, which as we ⁇ sentliche components comprising transistors Tl and T2.
  • the electronic ballast 2 comprises a transformer which comprises the inductance or the component RK-A as the primary side.
  • the secondary sides of the transformer are realized by the inductances or the components RK-B and RK-C.
  • the half-bridge center point ⁇ HBM is coupled via an inductor L3, which is a lamp inductor, and a gate capacitors C6 to the high pressure discharge lamp. 2
  • a resonant capacitance comprising capacitors C7 and C8, is used together with the inductor L3 for igniting the high-pressure discharge lamp 2.
  • a capacitor C5 to the Kon ⁇ discharge switching of the transistors Tl and T2 are provided.
  • the microprocessor can ICl a Zündspan ⁇ voltage or high electric currents which supply from the Erzeu ⁇ result of the high ignition voltage, R5 terwiderstand a Emit ⁇ , a resistor R21 and the Kondensa ⁇ tor C21 capture.
  • About resistors Rl and R6 is a capacitor C4 gela ⁇ the.
  • the capacitor C4 can be further discharged and a current through the Components ⁇ th RK-A, B-RK and RK-C of the transformer flows through the diode Dl. This initiates self-oscillation.
  • This signal and the measured voltage drop here is an RC element, comprehensively the resistor R21 and the capacitor C21, is read directly into an analog input PB4 of the microprocessor ⁇ ICl.
  • the microprocessor ICl is designed to evaluate this input signal.
  • the microprocessor ICl is programmed such that increased current levels are possible in comparison with the operating current of the high-pressure discharge lamp 2 for a predetermined period of time of approximately 50 ms.
  • the microprocessor IC1 If this increased current level is present for a longer period of time than this 50 ms, this is detected by the microprocessor IC1 and it is detected that a detonation attempt not leading to the ignition of the high-pressure discharge lamp 2 is present.
  • the electronic ballast 2 is then for a predetermined period of the microprocessor ICl in a safety mode überge ⁇ leads.
  • the electronic switching device is pre- 2 on for a period of about 2.4 s ask ⁇ .
  • the shutdown is carried out in the exemplary embodiment by a series circuit of a Schottky diode D4 and a low-voltage MOS transistor T3, by which the Basisspan ⁇ tion of the transistor T2 of the power half-bridge is short-circuited.
  • the transistor T3 receives its Steuersig ⁇ nal via the output PBO of the microprocessor ICl.
  • an embodiment may be provided in which such a voltage divider is provided.
  • half-bridge control is integrated into the microprocessor IC1.

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

L'invention concerne un agencement avec lampe à décharge à haute pression (1) et ballast électronique (2), le ballast (2) étant intégré dans la lampe à décharge à haute pression (1) et comportant un dispositif de protection et de contrôle (23; ICl) qui est conçu pour détecter les tentatives d'allumage non produits pour l'allumage de la lampe à décharge à haute pression (1) et qui commute le ballast (2) en mode sécurité pour une durée prédéterminée en cas d'échec de tentative d'allumage. L'invention concerne également un procédé de commande d'une lampe à décharge à haute pression.
PCT/EP2007/053581 2006-04-20 2007-04-12 Agencement et procédé de commande d'une lampe à décharge à haute pression Ceased WO2007122114A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006018296.0 2006-04-20
DE102006018296A DE102006018296A1 (de) 2006-04-20 2006-04-20 Anordnung und Verfahren zum Betreiben einer Hochdruck-Entladungslampe

Publications (1)

Publication Number Publication Date
WO2007122114A1 true WO2007122114A1 (fr) 2007-11-01

Family

ID=38249259

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/053581 Ceased WO2007122114A1 (fr) 2006-04-20 2007-04-12 Agencement et procédé de commande d'une lampe à décharge à haute pression

Country Status (3)

Country Link
DE (1) DE102006018296A1 (fr)
TW (1) TW200746917A (fr)
WO (1) WO2007122114A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155729A1 (fr) * 1984-03-08 1985-09-25 Philips Patentverwaltung GmbH Circuit pour l'exploitation à courant alternatif pour lampes à décharge à haute pression
EP1077591A2 (fr) * 1999-08-19 2001-02-21 Osram Sylvania Inc. Ballast électronique de lampe à décharge à haute intensité
EP1227706A2 (fr) * 2001-01-24 2002-07-31 City University of Hong Kong Designs de circuits et techniques de contrôle nouveaux pour ballasts électroniques haute fréquence pour lampes à forte décharge
WO2003060619A1 (fr) * 2001-12-21 2003-07-24 Koninklijke Philips Electronics N.V. Ballast electronique dote d'un dispositif de commande d'allumage et de fonctionnement
US20050029955A1 (en) * 2003-08-07 2005-02-10 Blake Frederick H. Anti-cycling control system for luminaires
WO2005109965A1 (fr) * 2004-04-15 2005-11-17 Tridonicatco Gmbh & Co. Kg Ensemble circuit et procede pour allumer une lampe a decharge de gaz avec phase d'amorçage limitee dans le temps

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155729A1 (fr) * 1984-03-08 1985-09-25 Philips Patentverwaltung GmbH Circuit pour l'exploitation à courant alternatif pour lampes à décharge à haute pression
EP1077591A2 (fr) * 1999-08-19 2001-02-21 Osram Sylvania Inc. Ballast électronique de lampe à décharge à haute intensité
EP1227706A2 (fr) * 2001-01-24 2002-07-31 City University of Hong Kong Designs de circuits et techniques de contrôle nouveaux pour ballasts électroniques haute fréquence pour lampes à forte décharge
WO2003060619A1 (fr) * 2001-12-21 2003-07-24 Koninklijke Philips Electronics N.V. Ballast electronique dote d'un dispositif de commande d'allumage et de fonctionnement
US20050029955A1 (en) * 2003-08-07 2005-02-10 Blake Frederick H. Anti-cycling control system for luminaires
WO2005109965A1 (fr) * 2004-04-15 2005-11-17 Tridonicatco Gmbh & Co. Kg Ensemble circuit et procede pour allumer une lampe a decharge de gaz avec phase d'amorçage limitee dans le temps

Also Published As

Publication number Publication date
DE102006018296A1 (de) 2007-10-25
TW200746917A (en) 2007-12-16

Similar Documents

Publication Publication Date Title
EP0798952B1 (fr) Circuit pour l'opération de lampes électriques et procédé d'opération
DE69530143T2 (de) Schutzschaltung für Bogenentladungslampen
EP0098285B1 (fr) Dispositif electronique commande a haute frequence pour l'allumage de lampes a decharge gazeuse
DE10392956T5 (de) Einzelchip-Ballast-Steuerung mit Leistungsfaktor-Korrektur
DE60308117T2 (de) Entladungslampe-Zündungsschaltkreis mit Schutzschaltung
DE19819027A1 (de) Schaltungsanordnung zum Betrieb mindestens einer Entladungslampe
DE69911376T2 (de) Verfahren und anordnung zum betreiben von elektronischen vorschaltgeräten für entladungslampen hoher intensität
EP0825806A1 (fr) Circuit pour alimenter des lampes à incandescence
DE102009009915A1 (de) Verfahren, Betriebsgerät und Beleuchtungssystem
EP1202612A2 (fr) Dispositif d'éclairage à préchauffage amélioré pour lampes à décharge
DE4441140A1 (de) Dimmschaltung für Leuchtstofflampen
DE102013203732A1 (de) Schaltungsanordnung und Verfahren zum Betreiben mindestens eines Leuchtmittels
EP0847680B1 (fr) Procede et montage pour l'amorcage d'une lampe a decharge en atmosphere gazeuse haute pression
DE19715341C1 (de) Elektronisches Vorschaltgerät mit automatischem Wiederanlauf
EP1843645B1 (fr) Circuit pour lampes à décharge haute pression
DE10240110A1 (de) Entladungslampen-Beleuchtungsschaltung
EP1526761B1 (fr) Circuit pour alimenter une lampe à barrière diélectrique muni d'une protection contre les surtensions
EP2145512B1 (fr) Circuit et procédé permettant de faire fonctionner au moins une lampe à décharge
DE202013000880U1 (de) Schaltungsanordnung zum Betreiben mindestens einer LED und System aus einem Vorschaltgerät und einer Retrofit-Lampe
DE102006018296A1 (de) Anordnung und Verfahren zum Betreiben einer Hochdruck-Entladungslampe
DE102005028419A1 (de) Abschaltschaltung
WO2009129860A1 (fr) Procédé et agencement de circuits pour faire fonctionner au moins une lampe à décharge
DE19715254A1 (de) Lebensdauerüberwachung bei Gasentladungslampen
EP2208401B1 (fr) Ballast électronique et procédé pour faire fonctionner au moins une première et une deuxième lampes à décharge
EP2298036A1 (fr) Circuit et procédé de fonctionnement d'au moins un dispositif d'éclairage

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07728048

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07728048

Country of ref document: EP

Kind code of ref document: A1