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WO2011107280A2 - Appareil pouvant être commandé et destiné à faire fonctionner des diodes électroluminescentes - Google Patents

Appareil pouvant être commandé et destiné à faire fonctionner des diodes électroluminescentes Download PDF

Info

Publication number
WO2011107280A2
WO2011107280A2 PCT/EP2011/001049 EP2011001049W WO2011107280A2 WO 2011107280 A2 WO2011107280 A2 WO 2011107280A2 EP 2011001049 W EP2011001049 W EP 2011001049W WO 2011107280 A2 WO2011107280 A2 WO 2011107280A2
Authority
WO
WIPO (PCT)
Prior art keywords
operating device
input terminal
voltage
signals
button
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/EP2011/001049
Other languages
German (de)
English (en)
Other versions
WO2011107280A3 (fr
Inventor
Dominique Combet
Roger Kistler
Markus Künzli
Reto Sprenger
Dominik ZÜGER
Patrick KÜHNE
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 AG
Original Assignee
Tridonic AG
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 Tridonic AG filed Critical Tridonic AG
Priority to DE112011100736T priority Critical patent/DE112011100736A5/de
Publication of WO2011107280A2 publication Critical patent/WO2011107280A2/fr
Publication of WO2011107280A3 publication Critical patent/WO2011107280A3/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
    • 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

Definitions

  • the invention relates to a method for controlling at least one operating device for lighting means
  • Patent claim 10 and operating device for lighting means having an interface for receiving control commands via a control line according to the preamble of
  • Operating equipment used for lighting and are used in lighting systems to switch on and off bulbs using a central control unit and adjust the brightness.
  • the bulbs are driven by operating devices.
  • the operating devices are grouped together and can be from one or more central
  • Control units are controlled. With the term
  • Lamps are both gas discharge lamps as well as halogen lamps or light emitting diodes (LED) called. Such a light source can be arranged individually or together with other light sources in a luminaire, which may also contain the operating device.
  • LED light emitting diodes
  • control gear may be provided with 'an address to allow a single or group-wide control by the central control unit.
  • DALI Digital Addressable Lighting Interface
  • Brightness can be controlled, also a special operating condition such as an emergency lighting state can be initiated and error messages are queried.
  • the control according to the DALI standard requires a considerable amount of programming when installing a lighting system and additional control devices are required. A change or adaptation of such a lighting system means a lot of effort in the implementation by the user. It must be so too
  • Lighting systems such as a
  • Operating device for illuminants in particular light emitting diodes, an interface with terminals for receiving
  • the operating device has an internal voltage source that feeds the input terminal, wherein the probe signals are generated by means of a button that short-circuits or interrupts the two ports of the interface when actuated.
  • the interface can detect from the applied voltage at the input terminal whether a probe signal or a potentiometer control signal is received.
  • the button signal can be evaluated via a temporal evaluation of the duration of the actuation of the button.
  • a control command transmitted by means of a control signal is according to the invention not just a switch-on command
  • Off command or new brightness value that can be transmitted to an operating device may also contain advanced information.
  • the invention also relates to a lighting system with at least one operating device for operating light sources, wherein at least one operating device has an interface according to the invention.
  • the invention also relates to an operating device of lighting means which can be operated in a step mode with two different brightness values via a switch which is connected to one of the connections.
  • the switch is connected to the input terminal.
  • the lighting means is driven with a first brightness value when the switch is closed and with a second brightness value when the switch is open.
  • the operating device can monitor the voltage at the input terminal via its interface and detect the type of transmitted signals on the basis of the detected voltage.
  • the operating device may also receive digital control signals, wherein preferably the operating device based on the
  • received signals can independently recognize what kind of transmitted signals.
  • the invention also relates to a method for
  • Light-emitting means in particular light-emitting diodes, having an interface with terminals for receiving push-button signals or potentiometer control signals via an input terminal and a zero-potential terminal, characterized by the following steps: Feeding the input terminal by means of an internal voltage source via a resistor,
  • Fig. 1 is a control of the invention
  • Fig. 2 is a control of the invention
  • FIG. 3 shows a first embodiment of
  • Fig. 4 shows the possible signal levels according to the invention
  • Embodiment of an operating device for an LED explained.
  • the present invention can be applied to all types of lighting apparatus.
  • Lamps possible it can in particular inorganic or organic light-emitting diodes, as well as
  • the operating device BGI shown in 'Fig. 1 and Fig. 2 controls, in this example to more than one light emitting diodes LEDL, LED2 and LED3.
  • the operating device BG1 is connected to a voltage supply via the connections Inl and In2 and receives the energy required for operating the luminous means.
  • This power supply can be a
  • Light-emitting diodes LED1, LED2 and LED3 are connected to the operating device BG1 via the connections Outl and Out2.
  • the operation of the light-emitting diodes LED1, LED2 and LED3 is controlled and monitored, in particular also regulated.
  • the operating device BG1 controls the operation of the light-emitting diodes LED1, LED2 and LED3, in particular the brightness.
  • the operating device BGL can also be the
  • Provisions of the energy supplier may be specified. This task can be as sinusoidal as possible power consumption with as few high-frequency
  • the operating device BG1 can therefore be a so-called filter for avoiding high-frequency
  • the operating device BGL can also be designed as a multi-stage converter in order to divide the various tasks of the individual stages of the operating device BGL.
  • the correct current consumption from the power supply network is ensured by a stage, a subsequent stage controls the operation of the LEDs LED1, LED2 and LED3.
  • the power supply can be a low-frequency AC voltage with a voltage of 230V or a DC voltage of 24V.
  • the operating device BGL can be designed as a DC-DC converter or AC-DC converter.
  • the operating device BGL may include an energy store, which may be formed by a storage capacitor or a rechargeable battery.
  • the operating device Bl can be part of a
  • the operating device Bl also has an interface.
  • the interface is with the control line
  • the interface has connections to the
  • TS push-button signals
  • PS potentiometer control signals
  • the probe signals (TS) by means of a button (Tst.) Are generated, which short-circuits the two ports of the interface when actuated or
  • the pushbutton signal can be evaluated via a chronological evaluation of the duration of the pushbutton actuation (Tst.).
  • the interface is shown in a preferred embodiment. It preferably has an internal voltage source (SQ), which the
  • the internal voltage source (SQ) may be formed by a voltage source integrated in an integrated circuit, but it may also be formed by a clocked switching regulator, for example a buck converter or an isolated flyback converter, or by a simple voltage feed, such as a capacitor, which is fed via a charging circuit from the operating device.
  • a clocked switching regulator for example a buck converter or an isolated flyback converter
  • a simple voltage feed such as a capacitor
  • the voltage at the input terminal (K) can be used for the following purposes
  • Signal evaluation are monitored. Based on the applied voltage at the input terminal (K), it can be detected whether a button signal (TS) or a potentiometer control signal (PS) is received.
  • TS button signal
  • PS potentiometer control signal
  • the voltage source (SQ) and the input terminal (K) can be connected via a resistor (Rv) so that when connecting a potentiometer (Pot.) To the
  • the operating device (BG1) may have a control unit which monitors the voltage at the input terminal (K) for signal evaluation, preferably by means of an analog-to-digital converter (A / D).
  • FIG. 4 shows possible advantageous voltage levels for the signal evaluation of the voltage at the input terminal (K). If the resistor (Rv) and the potentiometer (Pot.) Have the same resistance value (for example, 100 kOhm), then there is a voltage divider, at the midpoint of which half the supply voltage of the internal voltage source (SQ) is applied. The center of the
  • Voltage divider is as shown in Fig. 3 on
  • Potentiometer (Pot.) Is reduced, also reduces the voltage at the input terminal (K). This voltage (the applied voltage potential) can be used as
  • Potentiometer control signal PS are evaluated and the LEDs LED1, LED2 and LED3 are controlled accordingly.
  • the resistance of the potentiometer (Pot.) Decreases, so does the brightness of the
  • LEDs LED1, LED2 and LED3 reduced.
  • a push button (Tst.) Is connected to the input connection (K) as in the example of FIG. 1, the supply voltage of the internal voltage source (SQ) at the input connection (SQ) is not actuated (Tst.), Ie open pushbutton (FIG. K) (so 5V is on, because the resistor (Rv) works like a pull-up resistor).
  • the pushbutton (Tst.) Is closed (ie actuated)
  • the input terminal (K) is connected to the zero potential terminal (In2) and a voltage of OV is applied to the input terminal (K).
  • the pushbutton signal can be evaluated via a temporal evaluation of the duration of the actuation of the pushbutton (Tst.).
  • a brief press of the button (Tst.) Can be detected as an on or off signal, while with a longer operation of the button (Tst.)
  • the time can be used as a default for the strength of the desired brightness change.
  • digital control commands can also be received via the interface, as an alternative to the push-button signals.
  • the digital control commands as well as the button signals by means of a temporal
  • Input terminal (K) takes place.
  • the operating device can be operated in a step mode with two different brightness values via a switch (SW) which is connected to one of the connections.
  • the switch (SW) is connected to the input terminal (K).
  • the switch (SW) can also be in a
  • Supply line may be interposed (i.e., it is connected to the terminal Inl) or else in a feed line for the LEDs LED1, LED2 and LED3 be interposed (i.e., it is connected to the terminal
  • the light source with a closed switch (SW) with a first
  • Brightness value and when the switch is open (SW) with a second brightness value to be controlled is preferably the maximum brightness value and the second brightness value is a relatively low brightness value.
  • the second brightness value can also mean that the light-emitting diodes LED1, LED2 and LED3 are switched off (ie brightness value zero).
  • the two brightness values are controlled in the opposite way (i.e., the high brightness when the switch is open).
  • the change between the two brightness values can also take place with one or two different predetermined transitional ramps.
  • the durations for these transitional ramps can also be predetermined.
  • the change from the low to the high brightness value can be made with a steep transitional ramp (i.e., a rapid change in brightness occurs within a relatively short time, so that the high brightness value is reached as quickly as possible), during the
  • Change from the high to the low brightness value can be done with a flat transition ramp (ie within a relatively long time there is a uniform and slow change in brightness, so that the low Brightness value is achieved by a perceived as gentle brightness change for the viewer).
  • Motion detector (which interrupts the line), a timer, a relay or a manual to
  • a method for controlling the brightness of an operating device (BG1) for lamps, in particular light emitting diodes allows, wherein the operating device (BG1) an interface with terminals for receiving probe signals (TS) or potentiometer control signals (PS) via an input terminal (K) and a zero potential terminal (In2) and the following
  • a brightness change or, for example, a color change (also a change in the color temperature) over the received signals can be made possible by means of the method according to the invention.
  • the pushbutton signal can be evaluated via a temporal evaluation of the duration of the actuation of the pushbutton (Tst.).
  • the potentiometer control signal can be based on the applied voltage potential
  • LEDs LED1, LED2 and LED3 are controlled accordingly.

Landscapes

  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

L'invention concerne un appareil (BG1) destiné à faire fonctionner un moyen d'éclairage, en particulier une diode électroluminescente, lequel appareil comprend une interface munie de bornes pour la réception de signaux de bouton-poussoir (TS) ou de signaux de commande de potentiomètre (PS) par l'intermédiaire d'une borne d'entrée (K) et d'une borne au potentiel zéro (In2), ainsi qu'une source de tension interne (SQ) qui alimente la borne d'entrée (K), les signaux de bouton-poussoir (TS) étant produits au moyen d'un bouton-poussoir (Tst.) qui, lorsqu'il est actionné, met en court-circuit ou déconnecte les deux bornes de l'interface.
PCT/EP2011/001049 2010-03-03 2011-03-03 Appareil pouvant être commandé et destiné à faire fonctionner des diodes électroluminescentes Ceased WO2011107280A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112011100736T DE112011100736A5 (de) 2010-03-03 2011-03-03 Steuerbares betriebsgerät für leuchtdioden

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT1252010 2010-03-03
ATGM125/2010 2010-03-03

Publications (2)

Publication Number Publication Date
WO2011107280A2 true WO2011107280A2 (fr) 2011-09-09
WO2011107280A3 WO2011107280A3 (fr) 2011-11-10

Family

ID=44370691

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/001049 Ceased WO2011107280A2 (fr) 2010-03-03 2011-03-03 Appareil pouvant être commandé et destiné à faire fonctionner des diodes électroluminescentes

Country Status (2)

Country Link
DE (1) DE112011100736A5 (fr)
WO (1) WO2011107280A2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT13027U1 (de) * 2011-09-02 2013-04-15 Tridonic Gmbh & Co Kg Steuerbares betriebsgerät
EP2728972B1 (fr) 2012-10-31 2015-08-26 Helvar Oy Ab Commande du fonctionnement de sources de lumière
EP3030051A1 (fr) * 2014-12-04 2016-06-08 Yu Jing Energy Technology Co., Ltd Circuit convertisseur de signaux pour la gradation d'une source de lumière
IT201700113242A1 (it) * 2017-10-09 2019-04-09 Dalcnet S R L Dispositivo di regolazione per sorgenti luminose e metodo di impostazione di un dispositivo di regolazione

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6864641B2 (en) * 2003-02-20 2005-03-08 Visteon Global Technologies, Inc. Method and apparatus for controlling light emitting diodes
US7245090B2 (en) * 2005-11-08 2007-07-17 System General Corporation Switching LED driver with temperature compensation to program LED current
US20090086485A1 (en) * 2007-09-29 2009-04-02 Ian Osborn LED louvers and lighting system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT13027U1 (de) * 2011-09-02 2013-04-15 Tridonic Gmbh & Co Kg Steuerbares betriebsgerät
EP2728972B1 (fr) 2012-10-31 2015-08-26 Helvar Oy Ab Commande du fonctionnement de sources de lumière
EP3030051A1 (fr) * 2014-12-04 2016-06-08 Yu Jing Energy Technology Co., Ltd Circuit convertisseur de signaux pour la gradation d'une source de lumière
IT201700113242A1 (it) * 2017-10-09 2019-04-09 Dalcnet S R L Dispositivo di regolazione per sorgenti luminose e metodo di impostazione di un dispositivo di regolazione

Also Published As

Publication number Publication date
DE112011100736A5 (de) 2013-06-13
WO2011107280A3 (fr) 2011-11-10

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