WO2012083325A1 - Analyse de la tension d'alimentation des ballasts de luminaires - Google Patents

Analyse de la tension d'alimentation des ballasts de luminaires Download PDF

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Publication number
WO2012083325A1
WO2012083325A1 PCT/AT2011/000505 AT2011000505W WO2012083325A1 WO 2012083325 A1 WO2012083325 A1 WO 2012083325A1 AT 2011000505 W AT2011000505 W AT 2011000505W WO 2012083325 A1 WO2012083325 A1 WO 2012083325A1
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WO
WIPO (PCT)
Prior art keywords
voltage
circuit
mains
components
analysis circuit
Prior art date
Application number
PCT/AT2011/000505
Other languages
German (de)
English (en)
Inventor
Christian Nesensohn
Christoph VONACH
Original Assignee
Tridonic Gmbh & 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 Tridonic Gmbh & Co. Kg filed Critical Tridonic Gmbh & Co. Kg
Priority to EP11815664.5A priority Critical patent/EP2656696B1/fr
Publication of WO2012083325A1 publication Critical patent/WO2012083325A1/fr

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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
    • 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 invention relates generally to the field of control gear for lamps (gas discharge lamps, halogen, LED, OLED) and in particular the evaluation of the supply voltage of these operating devices.
  • the invention has for its object to provide an advantageous evaluation of the supply voltage in addition to the forwarding of the supply voltage to the bulbs.
  • evaluation is meant one or more of the following aspects:
  • the invention is based on DE 10 2007 040 555 AI and further develops this to the effect that an analysis circuit is provided, which further the currents of the two measuring circuits from DE 10 2007 040 555 AI, for example, to determine the desired parameters of the applied voltage evaluates and analyzes.
  • an analysis circuit is provided, which further the currents of the two measuring circuits from DE 10 2007 040 555 AI, for example, to determine the desired parameters of the applied voltage evaluates and analyzes.
  • the invention provides a ballast having separate measurement circuits for decomposing a voltage rectified by a rectifying means into a positive and a negative voltage component, the voltage being e.g. As an AC voltage, as a pulsating DC voltage or constant DC voltage may be present, an evaluation circuit which evaluates the voltage components of the two measuring circuits for identifying the type of voltage applied, and an analysis circuit which analyzes the voltage components via an AD converter, and further features the voltage is calculated, eg presence of an overvoltage, in particular by reverse polarity, an amplitude value, an average value of the voltage and / or an information modulated onto the voltage.
  • an AC voltage as a pulsating DC voltage or constant DC voltage may be present
  • an evaluation circuit which evaluates the voltage components of the two measuring circuits for identifying the type of voltage applied
  • an analysis circuit which analyzes the voltage components via an AD converter, and further features the voltage is calculated, eg presence of an overvoltage, in particular by reverse polarity, an amplitude value, an average value of
  • the analysis circuit may determine a frequency of the voltage or a voltage value.
  • the analysis circuit may measure the voltage components over a period of the voltage.
  • the analysis circuit may use different factors depending on the detected voltage for the calculation.
  • the circuit comprises an analysis circuit which analyzes the voltage components via an AD converter, and calculates further characteristics of the voltage, eg presence of an overvoltage, in particular by reverse polarity, an amplitude value, an average value of the voltage and / or an information modulated onto the voltage.
  • Fig. 1 shows a circuit diagram of a circuit according to
  • FIG. 3 shows a circuit diagram of a circuit according to
  • Fig. 4 illustrates various factors for
  • Fig. 5 illustrates factors for calculation for
  • the circuit of FIG. 1 will first explain how the type of voltage can be identified.
  • the voltage first passes through a noise filter, which consists of two symmetrical reactors / inductors LI and L2 and a capacitor Cl, which connects the parallel reactors.
  • the output of the noise filter is applied to terminals 1 and 2 of the one diagonal of a bridge rectifier B, which is formed by four bridge diodes Dl, D2, D3 and D4.
  • a terminal 4 of the other diagonal of the bridge rectifier B is grounded M.
  • the other terminal 3 of the other bridge diagonal leads a voltage that is further processed, it does not matter how the processing is done here.
  • the current of the first measuring circuit Ml starts from the terminal 1 of the bridge rectifier B and flows through a separate resistor Rl, a two resistors R3 common resistor, a common measuring resistor R4 also two circuits, via ground M, through the bridge diode D3 to the terminal. 2 of the bridge rectifier.
  • the current of the second measuring circuit M2 starts from the terminal 2 of the bridge rectifier B and continues to flow through the separate resistor R2, the common series resistor R3, the common measuring resistor R4 Mass M, through the bridge diode D4 to the terminal 1 of the bridge rectifier B.
  • the voltage drop across the measuring resistor R4 is evaluated by an evaluation circuit comprising a suppression capacitor C2 and two comparators K1 and K2.
  • the voltage dropping across the measuring resistor R4 is denoted V ac / d c.
  • the comparator 1 on the one hand, receives the measuring voltage drop across R4 and, on the other hand, the voltage V ref / high as a threshold value.
  • the comparator K2 is likewise supplied with the measuring voltage V ac / dc which drops across the measuring resistor R4 and, to this end, the voltage V re f / iow as the threshold value.
  • Fig. 2 various cases for types of supply voltage V mains are shown in the upper part.
  • the lower part shows the voltage drop across the measuring resistor R4.
  • the evaluation of the voltage profile in the two comparators K1 and K2 takes place in that the comparator K2 with the lower threshold value V ref / i ow at its output generates a pulse train that corresponds to that of the network half-waves.
  • the comparator K1 having the higher threshold value V ref / h i gh only the half-waves of the higher amplitude can cause a response, so that only every second half-wave, and that with the higher amplitude, produces an output pulse.
  • Section B of Fig. 2 (top) now shows a supply voltage V mains , which consists only of positive network half-waves.
  • V mains Such a supply voltage is generated for example by a bridge rectifier.
  • the only positive power half-waves cause only in the measuring circuit Ml with the larger resistance Rl a current flows, due to both half-waves. In the measuring circuit M2, however, no current flows.
  • the measuring voltage drop across the measuring resistor R4 is shown in section B of FIG. 2 below.
  • pulses occur at a pulse repetition frequency of 100 Hz. This voltage pattern is characteristic for the supply voltage V ma ins shown in section B of FIG. 2 (top).
  • the inventive circuit which is shown in Fig. 3, corresponds in structure largely to the circuit of Fig. 1, which is why only the parts are to be described in the following, in which it differs from the prior art.
  • the voltage drop across the measuring resistor R4 is evaluated by an evaluation circuit having a capacitor C2a, an AC / DC evaluation circuit, an AD converter and an analysis circuit with a logic for the supply voltage analysis.
  • the voltage drop across the measuring resistor R4 is denoted by V ac / dc .
  • the AC / DC evaluation circuit is supplied to the drop across R4 measurement voltage.
  • the analysis circuit is also supplied via the measuring resistor R4 dropping measurement voltage V ac / dc via the AD converter.
  • the analysis circuit gives the result
  • the AD converter may be an adaptive AD converter for which a dynamic time window for the measurement / conversion is determined. For example, the zero crossings of the voltage are determined, whereby the frequency of the voltage V ma ins can be determined. Based on this, a time window for a signal measurement can be determined. Although the signal could also be measured in a fixed time window. However, this would make the measurement more inaccurate.
  • the invention proposes to measure the voltage V mains or its frequency via the AD converter, for example over a period of the voltage V mains . The integrated value then corresponds to the voltage value of the voltage V ma i ns -
  • the evaluation of the voltage V raains takes place to the effect that signals modulated on the mains voltage (power line, duration and / or repetition rate of a push-button or switch operation) can be detected for information evaluation.
  • Yet another way to exploit this voltage path is to generate a DC supply voltage, for example, to a controller (microcontroller, ASIC, etc.) by rectifying the AC voltage provided by this path.
  • a controller microcontroller, ASIC, etc.
  • FIG. 8 shows an exemplary behavior with a positively rectified AC voltage V ma ins of 170V
  • FIG. 9 in an exemplary behavior with a positively rectified AC voltage V main s of 290V.
  • Fig. 10 shows a behavior for a negative rectified AC voltage V mains .
  • the measuring path according to the invention now yields the shown V ac / dc signal always above the detection threshold ESI. Thus no threshold is crossed (no toggle).
  • the position relative to the detection thresholds ESI, ES2 is then particularly indicative of the negatively rectified AC voltage.
  • Fig. 10 shows an exemplary behavior at a negatively rectified AC voltage V mains of 170V. Higher voltages shift the voltage V ma in s only further beyond the detection threshold ESI.
  • no mains is understood to mean that the voltage V ma nns does not have an adequate amplitude, or but in fact no voltage V mains is present. If voltage V mains is not present, a signal can still result in this path due to energy stored in the capacitor, which, as stated, will be significantly below the evaluation threshold.
  • the ballast can set parameters / operating parameters that comply with local regulations.

Abstract

L'invention concerne des ballasts pour luminaires, avec des circuits de mesure distincts (M1, M2) afin de décomposer une tension (Vmains) redressée par un moyen de redressement en une composante de tension positive et une composante de tension négative, la tension (Vmains) pouvant être par exemple une tension alternative, une tension continue pulsée ou une tension continue constante, avec un circuit d'exploitation qui analyse les composantes de tension (Vac/dc) des deux circuits de mesure (M1, M2) pour identifier la nature de la tension appliquée et avec un circuit d'analyse qui analyse les composantes de tension (Vac/dc) à l'aide d'un convertisseur AN et calcule d'autres caractéristiques de la tension (Vsecteur), par exemple la présence d'une surtension, en particulier à cause d'une erreur de polarité, une valeur d'amplitude, une valeur moyenne de la tension (Vsecteur) et/ou une information placée par modulation sur la tension.
PCT/AT2011/000505 2010-12-22 2011-12-21 Analyse de la tension d'alimentation des ballasts de luminaires WO2012083325A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11815664.5A EP2656696B1 (fr) 2010-12-22 2011-12-21 Analyse de la tension d'alimentation des ballasts de luminaires

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010063992.3 2010-12-22
DE102010063992A DE102010063992A1 (de) 2010-12-22 2010-12-22 Auswertung der Versorgungsspannung von Betriebsgeräten für Leuchtmittel

Publications (1)

Publication Number Publication Date
WO2012083325A1 true WO2012083325A1 (fr) 2012-06-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2011/000505 WO2012083325A1 (fr) 2010-12-22 2011-12-21 Analyse de la tension d'alimentation des ballasts de luminaires

Country Status (3)

Country Link
EP (1) EP2656696B1 (fr)
DE (1) DE102010063992A1 (fr)
WO (1) WO2012083325A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018104302A1 (fr) * 2016-12-07 2018-06-14 Tridonic Gmbh & Co Kg Procédé d'identification du type d'une tension d'alimentation fournie à un dispositif de commande de moyens d'éclairage
AT15941U1 (de) * 2017-04-28 2018-10-15 Tridonic Gmbh & Co Kg Betriebsgerät für ein Leuchtmittel mit Auswerteeinheit

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011086067A1 (de) 2011-11-10 2013-05-16 Tridonic Gmbh & Co. Kg Notlichtgerät mit konstanter Leistung
DE102015203950A1 (de) * 2015-03-05 2016-09-08 Tridonic Gmbh & Co Kg Betriebsgerät mit Erkennung des Wegfalls der Versorgungsspannung
DE102018115676A1 (de) 2018-06-28 2020-01-02 Tridonic Gmbh & Co Kg Anordnung mit einer Leuchte, insbesondere Notleuchte, mit Farbtemperaturwechsel in einem batteriegestützten Betriebsmodus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168947A1 (fr) * 1984-06-20 1986-01-22 Helioprint A/S Circuit pour l'allumage de tube à décharge
WO1996008096A2 (fr) * 1994-09-09 1996-03-14 Seppo Laine Agencement pour reseau local
EP0939476B1 (fr) 1998-02-25 2001-10-04 INOTEC Sicherheitstechnik GmbH Dispositif pour l'alimentation centrale d'un éclairage de sécurité
DE102007040555A1 (de) 2007-08-28 2009-03-05 Tridonicatco Gmbh & Co. Kg Verfahren und Schaltung zum Identifizieren der Art einer Spannung, insbesondere der einem Betriebsgerät für Notlichtleuchten zugeführten Betriebsspannung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168947A1 (fr) * 1984-06-20 1986-01-22 Helioprint A/S Circuit pour l'allumage de tube à décharge
WO1996008096A2 (fr) * 1994-09-09 1996-03-14 Seppo Laine Agencement pour reseau local
EP0939476B1 (fr) 1998-02-25 2001-10-04 INOTEC Sicherheitstechnik GmbH Dispositif pour l'alimentation centrale d'un éclairage de sécurité
DE102007040555A1 (de) 2007-08-28 2009-03-05 Tridonicatco Gmbh & Co. Kg Verfahren und Schaltung zum Identifizieren der Art einer Spannung, insbesondere der einem Betriebsgerät für Notlichtleuchten zugeführten Betriebsspannung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018104302A1 (fr) * 2016-12-07 2018-06-14 Tridonic Gmbh & Co Kg Procédé d'identification du type d'une tension d'alimentation fournie à un dispositif de commande de moyens d'éclairage
AT15941U1 (de) * 2017-04-28 2018-10-15 Tridonic Gmbh & Co Kg Betriebsgerät für ein Leuchtmittel mit Auswerteeinheit

Also Published As

Publication number Publication date
EP2656696B1 (fr) 2018-08-08
EP2656696A1 (fr) 2013-10-30
DE102010063992A1 (de) 2012-06-28

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