WO2012022555A1 - Circuit, filtre de réseau, appareil de commande et dispositif d'éclairage ou lampe - Google Patents

Circuit, filtre de réseau, appareil de commande et dispositif d'éclairage ou lampe Download PDF

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Publication number
WO2012022555A1
WO2012022555A1 PCT/EP2011/062085 EP2011062085W WO2012022555A1 WO 2012022555 A1 WO2012022555 A1 WO 2012022555A1 EP 2011062085 W EP2011062085 W EP 2011062085W WO 2012022555 A1 WO2012022555 A1 WO 2012022555A1
Authority
WO
WIPO (PCT)
Prior art keywords
capacitor
circuit
voltage
circuit according
damping element
Prior art date
Application number
PCT/EP2011/062085
Other languages
German (de)
English (en)
Inventor
Joachim MÜHLSCHLEGEL
Burkhardt Weller
Original Assignee
Osram Gesellschaft mit beschränkter Haftung
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 Osram Gesellschaft mit beschränkter Haftung filed Critical Osram Gesellschaft mit beschränkter Haftung
Publication of WO2012022555A1 publication Critical patent/WO2012022555A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
    • 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
    • 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
    • H05B41/282—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
    • H05B41/2825—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 by means of a bridge converter in the final stage
    • H05B41/2827—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 by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H1/0007—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network of radio frequency interference filters

Definitions

  • the invention relates to a circuit, a line filter, an operating device and a lighting device or a lamp.
  • An operating device is connected to a mains voltage and preferably has an input stage or a
  • the line voltage can be rectified (or converted) and sent to a consumer, e.g. a lighting device, are provided.
  • the line filter is an electrical circuit that limits both electrical interference of electronic devices in the public power grid (radio interference suppression) and the electromagnetic compatibility
  • Line filters often include inductance and low pass filters
  • surge pulse due to an overvoltage pulse, also referred to as surge pulse
  • the Y capacitor can be connected either from circuit ground to ground potential (PE, also referred to as protective conductor) or from a terminal (N or L) of the mains voltage to earth potential.
  • PE circuit ground to ground potential
  • N or L terminal of the mains voltage to earth potential.
  • the object of the invention is to avoid the abovementioned disadvantages and in particular to provide an efficient solution for steaming transient overvoltages.
  • the circuit may be an input stage of an operating device (or electronic ballast), e.g. for controlling lamps or
  • Luminaires or lighting devices is used.
  • the circuit may be part of a network filter for connection to an AC line voltage. It should be noted that it is the Y-capacitor is a capacitor between a
  • Ground potential of the circuit and a ground potential is arranged.
  • the Y capacitor can be arranged between a connection of the mains voltage (mains AC voltage) and the ground potential.
  • the Y-capacitor can be designed in different protection classes (insulation).
  • the damping element has a series connection of a capacitor and a resistor.
  • voltage-limiting component comprises a Zener diode, in particular with a Z voltage between 200V and 800V.
  • Zener diode includes, in particular with a Z voltage between 100V and 400V. Also, a bipolar suppressor diode can be used as a voltage-limiting component.
  • the voltage-limiting component comprises a spark gap, a transistor, a mosfet or an electronic
  • the Y capacitor and / or the capacitor of the damping element is / are a ceramic capacitor.
  • An embodiment is that the capacitor has 0.5 times to 5 times the capacity of the Y capacitor.
  • resistance is dimensioned as follows: in which
  • a next embodiment is that the circuit comprises an inductance of a network filter, wherein the
  • Inductance with the at least one Y-capacitor forms a resonant circuit.
  • the above object is also achieved by a line filter comprising the circuit described here. Furthermore, the above object is achieved by an operating device for a lamp or a lighting device (or light), which comprises the circuit described here, in particular a line filter.
  • a lamp or a lighting device which comprises the circuit described here, in particular a line filter or a control gear.
  • Fig.l a circuit comprising a line filter for
  • the mains voltage having a terminal L (phase) and a terminal N (neutral);
  • FIG. 2B shows an alternative embodiment of the invention
  • FIG. 2C shows an alternative embodiment of the invention
  • FIG. 2D shows an alternative embodiment of the invention
  • Damping element comprising a capacitor, a resistor connected in series and an (electronic) switch
  • FIG. 2E shows an alternative embodiment of the invention
  • Damping element comprising a capacitor, a resistor connected in series and anti-parallel Zener diodes.
  • Fig.l shows a circuit comprising a line filter for
  • connection to a mains voltage the mains voltage having a connection L (phase) and a connection N
  • a series circuit of two adjustable resistors Rl and R2 is arranged in parallel to the terminals L and N.
  • the center tap of the series circuit of the resistors Rl and R2 is connected via a spark gap F2 with the
  • the terminal L is connected to a node 103 via a fuse Fl.
  • the port N is connected to a node 104 via a fuse F3.
  • a capacitor Cl is connected between the nodes 103 and 104.
  • the node 103 is connected to a node 105 via a line filter choke Lla, and the node 104 is connected to a node 106 via a line filter choke Llb.
  • the line filter chokes Lla and Llb are arranged on a common core.
  • a capacitor C2 is located between the nodes 105 and 106. Parallel to the line filter choke Lla is a
  • the node 106 is via an inductance L3
  • the node 105 is connected to a node 107 via an inductance L2, wherein a capacitor C4 is arranged between the node 107 and the node 106.
  • rectified voltage signal for further processing e.g. provided to a consumer.
  • Resistor R3 omitted.
  • FIG. 2A shows a possible embodiment of the invention
  • Damping element 108 comprising a capacitor C5 and a resistor R4 connected in series therewith.
  • the resistor R4 is designed so that an excitation of the resonant circuit is significantly attenuated by an overvoltage pulse.
  • the capacitor C5 represents a corresponding isolation from the ground potential and can e.g. as a
  • Capacitor be carried out with a Y-capacitor rating, accordingly, the capacitor C5 a required
  • the resistance R4 can be dimensioned as follows:
  • the capacitance of the capacitor C5 may be, for example
  • Resistor R4 to about 800 ohms.
  • the overvoltage can be reduced by about 25%.
  • an overvoltage pulse in the amount of 2kV an overshoot of the resonant circuit is reduced from approx. 3,8kV to approx. 3, lkV.
  • Resistor R4 is a voltage limiting component
  • Fig. 2B shows as a possibility for a voltage-limiting component a Zener diode D2
  • Fig.2C shows a spark gap F5 so
  • Fig.2D shows a
  • (controlled) switch Sl for example, a transistor or a mosfet as a voltage-limiting component
  • Figure 2E shows two antiparallel Zener diodes D3 and D4 as a voltage-limiting component (preferably each with a Z voltage in the amount of 100V to 400V).
  • a suppressor diode may also be provided.
  • voltage-limiting component reduces or prevents a recharging current through the mains voltage. This reduces the leakage current without reducing the desired damping effect.
  • the proposed damping element reduces the overvoltage pulse and the resonances of the line filter. This effect is advantageous for the radio interference suppression of a circuit.
  • the capacity of the damping element also acts as a Y-capacitor; therefore, the original Y-capacitor can be dimensioned with a smaller capacity.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

L'invention concerne un circuit comprenant au moins un condensateur Y, comprenant au moins un élément d'atténuation monté en parallèle avec le condensateur Y. L'invention concerne en outre un filtre de réseau, un appareil de commande et un dispositif d'éclairage ou une lampe équipés d'un circuit de ce type.
PCT/EP2011/062085 2010-08-18 2011-07-14 Circuit, filtre de réseau, appareil de commande et dispositif d'éclairage ou lampe WO2012022555A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010039437.8 2010-08-18
DE201010039437 DE102010039437A1 (de) 2010-08-18 2010-08-18 Schaltung, Netzfilter, Betriebsgerät und Leuchtvorrichtung oder Lampe

Publications (1)

Publication Number Publication Date
WO2012022555A1 true WO2012022555A1 (fr) 2012-02-23

Family

ID=44509257

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/062085 WO2012022555A1 (fr) 2010-08-18 2011-07-14 Circuit, filtre de réseau, appareil de commande et dispositif d'éclairage ou lampe

Country Status (2)

Country Link
DE (1) DE102010039437A1 (fr)
WO (1) WO2012022555A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018065120A3 (fr) * 2016-10-05 2018-07-19 Iad Gesellschaft Für Informatik Automatisierung Und Datenverarbeitung Mbh Appareil de commande muni d'une protection échelonnée contre les surtensions et les surintensités pour la commande de moyens d'éclairage et d'appareils intelligents
CN113206678A (zh) * 2021-03-25 2021-08-03 中国电子科技集团公司第二十九研究所 一种限幅电路及其实现方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015200186A1 (de) 2015-01-09 2016-07-14 Osram Gmbh Überspannungsschutzvorrichtung sowie Leuchte mit einer derartigen Überspannungsschutzvorrichtung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325379A2 (fr) * 1988-01-14 1989-07-26 Kabushiki Kaisha Toshiba Méthode pour déterminer la valeur pour filtre de réseau et ses composants
JP2004248118A (ja) * 2003-02-17 2004-09-02 Alps Electric Co Ltd ノイズフィルタ及び該ノイズフィルタを用いたｐｌｃモデム
WO2009036795A1 (fr) * 2007-09-12 2009-03-26 Osram Gesellschaft mit beschränkter Haftung Applicabilité améliorée de lampes à ballast électronique sans conducteur pe
WO2010028679A1 (fr) * 2008-09-09 2010-03-18 Osram Gesellschaft mit beschränkter Haftung Agencement de circuit pour alimenter un moyen d'éclairage, ballast électronique et lampe ou éclairage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19504123A1 (de) * 1995-02-08 1996-08-22 Siemens Ag Schaltung zur Spannungsbegrenzung und Dämpfung in Dreiphasennetzen
US20060139832A1 (en) * 2004-12-29 2006-06-29 Hewlett-Packard Development Company, L.P. Common mode surge protection filter
US7459862B2 (en) * 2006-03-07 2008-12-02 Fujian Juan Kuang Yaming Electric Limited High efficiency electronic ballast for metal halide lamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325379A2 (fr) * 1988-01-14 1989-07-26 Kabushiki Kaisha Toshiba Méthode pour déterminer la valeur pour filtre de réseau et ses composants
JP2004248118A (ja) * 2003-02-17 2004-09-02 Alps Electric Co Ltd ノイズフィルタ及び該ノイズフィルタを用いたｐｌｃモデム
WO2009036795A1 (fr) * 2007-09-12 2009-03-26 Osram Gesellschaft mit beschränkter Haftung Applicabilité améliorée de lampes à ballast électronique sans conducteur pe
WO2010028679A1 (fr) * 2008-09-09 2010-03-18 Osram Gesellschaft mit beschränkter Haftung Agencement de circuit pour alimenter un moyen d'éclairage, ballast électronique et lampe ou éclairage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MAINALI K ET AL: "Design of a current-sense voltage-feedback common mode EMI filter for an off-line power converter", POWER ELECTRONICS SPECIALISTS CONFERENCE, 2008. PESC 2008. IEEE, IEEE, PISCATAWAY, NJ, USA, 15 June 2008 (2008-06-15), pages 1632 - 1638, XP031300203, ISBN: 978-1-4244-1667-7 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018065120A3 (fr) * 2016-10-05 2018-07-19 Iad Gesellschaft Für Informatik Automatisierung Und Datenverarbeitung Mbh Appareil de commande muni d'une protection échelonnée contre les surtensions et les surintensités pour la commande de moyens d'éclairage et d'appareils intelligents
US11252803B2 (en) 2016-10-05 2022-02-15 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Operating device with staggered protection circuits against overvoltage and overcurrent and antenna for driving intelligent lamps and lighting appliances
CN113206678A (zh) * 2021-03-25 2021-08-03 中国电子科技集团公司第二十九研究所 一种限幅电路及其实现方法
CN113206678B (zh) * 2021-03-25 2022-05-24 中国电子科技集团公司第二十九研究所 一种限幅电路及其实现方法

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