CN102164447B - Circuit device for driving at least one lighting device - Google Patents

Circuit device for driving at least one lighting device Download PDF

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Publication number
CN102164447B
CN102164447B CN201110040274.XA CN201110040274A CN102164447B CN 102164447 B CN102164447 B CN 102164447B CN 201110040274 A CN201110040274 A CN 201110040274A CN 102164447 B CN102164447 B CN 102164447B
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China
Prior art keywords
link
coupled
phase
input
rectifier
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Expired - Fee Related
Application number
CN201110040274.XA
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Chinese (zh)
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CN102164447A (en
Inventor
彼得·赫梅尔
斯特凡·曼哈特
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Osram GmbH
PATRA Patent Treuhand Munich
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PATRA Patent Treuhand Munich
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Publication of CN102164447A publication Critical patent/CN102164447A/en
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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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • 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
    • H05B41/02—Details
    • 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

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

Abstract

The invention relates to a circuit device for driving at least one lighting device (La1), the circuit device comprises an input end and at least a first processing device (VA1). The first processing device (VA1) comprises: a first input connecting end coupled with a first phase connecting end (L1) in a phase connecting end of the circuit device; a second input connecting end coupled with a dimming signal input connecting end (K) of the circuit device; a third input connecting end coupled with a null line connecting end (N) of the circuit device; a rectifier (GL1), an electronic ballast (EVG1), as well as voltage dividers (RL11, RL12), wherein the at least a first processing device (VA1) comprises diodes (D1), which are serially connected and coupled between the second input connecting end of the at least a first processing device (VA1)and the voltage dividers (RL11, RL12).

Description

For driving the circuit arrangement of at least one light-emitting device
Invention field
The present invention relates to the circuit arrangement for driving at least one light-emitting device.For street lighting, this circuit arrangement is described, but as it will be apparent to those skilled in the art that this circuit arrangement also may be used for other field.
Background technology
In this respect, Fig. 1 shows the circuit arrangement for street lighting known in the prior art.At this, rectifier GL1 is connected with the first-phase L1 of three phase supply network and the zero line of three phase supply network at input side.The output of rectifier GL1 to be coupled with electric ballast EVG1 to power, and this electric ballast EVG1 powers at least one photophore La1 with regard to it.For mentioned street lighting, usually reduce lamp power in order to conserve energy at night.Use the switching circuit (Scha1tleitung) with network electromotive force for this reason.At this, produce signal by light modulation keyer DIM, it is for the control input end St1 of electric ballast EVG1.The signal that the control input end St1 of electric ballast EVG1 provides is analyzed and is carried out the corresponding light modulation of lamp La1 in the duration operated light modulation keyer DIM or the number operated light modulation keyer DIM.In electric ballast, there is microprocessor in order to this object, it such as counts the number of network ripple (Netzwellen) during pressing light modulation keyer DIM.This microprocessor especially can be designed as: short pressing is interpreted as ON/OFF and longer pressing is interpreted as light modulation hope.
Export between link GND at the rectifier of light modulation keyer DIM and rectifier GL1 and be coupled with voltage divider, it comprises resistor RL11 and RL12.The tapping point A1 of voltage divider is coupled with the control input end St1 of electric ballast EVG1.The rectifier output link GND of rectifier GL1 is the reference potential for electric ballast EVG1.
Although be provided with multiple EVG in three-phase system, it is from not by the rectifier power supply carrying out feed be mutually coupled with light modulation keyer DIM, but for cost reason and wiring reason desirably, a switching circuit is only set for all photophores, that is a light modulation keyer is only set.In order to get rid of the impact between photophore, in each photophore, be provided with relay in the prior art.What be arranged in that the phase of corresponding photophore, that is rectifier of corresponding photophore powered by it is coupled on the control input end St1 of corresponding electric ballast EVG by corresponding relay.But, from the installation of relay, produce great extra charge.
The solution of alternative can be, use some switching circuits, that is every switching circuit mutually.But, which results in the wiring complexity of raising and undesirable fringe cost.
Summary of the invention
Therefore, task of the present invention is, provides a kind of circuit arrangement, although wherein use at least two-phase of three-phase network to power to electric ballast, but eliminate reciprocal influence, wherein circuit arrangement should not have relay and pass through an only switching circuit just can realize.
This task is solved by the circuit arrangement of the feature with claim 1.
According to invention, input is comprised for driving the circuit arrangement of at least one light-emitting device, this input has the first-phase link for being coupled with the first-phase of three phase supply network, for the second-phase link be coupled with the second-phase of three phase supply network, dim signal for being coupled with dim signal source inputs link, wherein dim signal source comprises light modulation keyer, this light modulation keyer be in series coupling in dim signal input link and to the third phase of three phase supply network link between, this input also has the zero line link for being coupled with the zero line of three phase supply network.This circuit arrangement also comprises at least one first processing unit, and wherein this first processing unit comprises with regard to it: the first input link, and it is coupled with the first-phase link in holding that is connected of circuit arrangement; Second input link, it inputs link with the dim signal of circuit arrangement and is coupled; 3rd input link, it is coupled with the zero line link of circuit arrangement; Rectifier, it has the first rectifier input link and the second rectifier input link, wherein the first rectifier input link and first inputs link and is coupled, wherein the second rectifier input link and the 3rd input link and is coupled, and this rectifier also comprises the first rectifier output link and the second rectifier output link; Electric ballast, it to export link and the second rectifier and exports link and be coupled with the first rectifier in order to power, wherein at the reference potential that the second rectifier electromotive force exported on link is for electric ballast, wherein electric ballast comprises light modulation input, and wherein electric ballast comprises the output for being connected with at least one light-emitting device; And voltage divider, it is in series coupling in the second input link and the second rectifier exports between link, and wherein the tapping point of voltage divider is coupled with the light modulation input of electric ballast.According to invention, this first processing unit also comprises diode, and it is in series coupling between the second input link of this at least one the first processing unit and voltage divider.
Show based on understanding of the present invention with reference to figure 2.Fig. 2 and Fig. 1 show correspondingly the first assembly, and wherein the first-phase L1 of rectifier GL1 and three phase supply network and zero line are coupled.Fig. 2 also show the second assembly, and wherein the second-phase L2 of rectifier GL2 and three phase supply network and zero line are coupled.Switching circuit is formed especially thus: light modulation keyer DIM is coupling between the third phase L3 of three phase supply network and node K, and its interior joint K is coupled with voltage divider RL11, RL12 of the first assembly and voltage divider RL21, RL22 of the second assembly.
Notoriously, if these phase L1, L2, L3 relative to each other offsetted respectively in three phase supply network, control input end St1, St2 of 120 ° of two assemblies are coupled in a K, then have balanced balanced current I with the corresponding phase place of phase L1, L2 about ground has just flowed when not operating light modulation keyer DIM a.In example in fig. 2, the instantaneous voltage of phase L2 is positive, and the instantaneous voltage of phase L1 is negative.Thus, balanced balanced current I aexport link GND, voltage divider RL22, RL21 from phase L2 through the rectifier of rectifier GL2, rectifier GL2, flow to voltage divider RL11, RL12 through node K, the rectifier next flowing to rectifier GL1 exports link GND.Thus, the tapping point of voltage divider RL11, RL12 creates signal, after the analysis of the correspondence of this signal in electric ballast EVG1, be interpreted as dim signal, although light modulation keyer DIM is not pressed.Other time engrave, obtain in phase place that is at other other balanced balanced current.This causes unpredictalbe, continually varying dimming effect and scintillation effect.
On the basis of this understanding, according to the present invention by corresponding diode-coupled being prevented the flowing of balanced balanced current between node K and corresponding voltage divider and therefore preventing undesirable dimming effect and scintillation effect.The current flowing on the direction required when pressing light modulation keyer DIM is only realized, to be applied on the corresponding control input end of corresponding electric ballast by dim signal by the orientation of the correspondence of diode.Thus, very restrained effectively balanced balanced current and undesirable effect thereof.Can save and use expensive relay.Owing to only needing a switching circuit, so wiring complexity can reduce significantly relative to prior art.
In a preferred form of implementation, diode is arranged so that the positive pole of diode and second of at least one the first processing unit input link and to be coupled and the negative pole of diode is coupled with associated voltage divider.Very effectively prevent the flowing of reverse balanced balanced current thus.
In an improvement project of device in a circuit according to the invention, be also provided with at least one second processing unit, wherein the first input link of the second processing unit is connected to hold is coupled with what does not input with first of the first processing unit that link is coupled.
Finally, the input of circuit arrangement can comprise the third phase link for being coupled with the third phase of three phase supply network, and wherein circuit arrangement also comprises the 3rd processing unit, and wherein the first input link of the 3rd processing unit is coupled with third phase link.Thus, all three ends that are connected of three phase supply network all can be used for the power supply of electric ballast, and there will not be reciprocal influence and therefore there will not be interference.
Accompanying drawing explanation
Set forth embodiments of the invention further with reference to accompanying drawing hereinafter now.Wherein:
Fig. 1 show in a schematic known in the prior art for driving the circuit arrangement of at least one light-emitting device;
Fig. 2 show in a schematic the sketch had for the preliminary consideration that the balanced balanced current causing undesirable dimming effect and scintillation effect is shown;
Fig. 3 show in a schematic the first embodiment of the circuit arrangement according to invention; And
Fig. 4 show in a schematic the second embodiment of the circuit arrangement according to invention.
Embodiment
Fig. 3 show in a schematic the embodiment of device in a circuit according to the invention.The sketch with preliminary consideration shown in this example corresponds essentially in fig. 2, makes the Reference numeral introduced with reference to figure 2 adopt for the embodiment shown in Fig. 3 and again do not introduced.
Different from the view of Fig. 2, between a K and corresponding voltage divider RL11, RL12 or RL21, RL22, be correspondingly inserted with diode D1 or D2 in the embodiment of the device in a circuit according to the invention in figure 3, wherein corresponding diode D1, D2 are arranged so that the current flowing only from light modulation keyer DIM towards the direction of corresponding voltage divider RL11, RL12 or RL21, RL22 can realize.Thus, effectively prevent balanced balanced current I aflowing (see Fig. 2).Only there is the current flowing I from switching circuit to corresponding voltage divider sor it is possible.
Voltage divider RL11, RL12, rectifier GL1 and EVG1 are combined into the first processing unit VA1, and voltage divider RL21, RL22, rectifier GL2 and EVG2 are combined into the second processing unit VA2.
Form of implementation in the diagram reversally builds with the form of implementation shown in Fig. 3 in the signal provided on corresponding control input end St1, St2 for analytic unit.Processing unit VA1, VA2 also comprise the voltage source+U for carrying positive supply power voltage.Other ohmic resistor is being coupled with to the corresponding link on voltage source+U with between corresponding voltage divider; Ohmic resistor R in processing unit VA1 l13, be ohmic resistor R in processing unit VA2 l23.Protection diode D3, the D4 in parallel with corresponding voltage divider can also be set alternatively.
In normal work, regulation voltage level is carried out by the voltage divider on corresponding control input end St1, St2 by these measures.Thus, corresponding electric ballast EVG1, EVG2 identification signal.When light modulation keyer DIM is struck, phase L3 has during low or negative voltage and interrupt the current flowing in corresponding voltage divider.Thus, the voltage drop on corresponding control input end St1, St2 is to zero volt.When corresponding control input end St1, St2 do not have signal, corresponding electric ballast EVG1, EVG2 are identified as: light modulation keyer DIM was once operated.
In unshowned form of implementation, the embodiment in figures 3 and 4 expands to other processing unit, and when replacing L1 with L3, the rectifier of this processing unit is coupled with zero line and third phase L3, with reference to the view of Fig. 1.
In all forms of implementation, light modulation keyer DIM may be embodied as keying device or is embodied as switch.

Claims (5)

1., for driving a circuit arrangement of at least one light-emitting device (La1), it has:
-input, this input has the first-phase link (L1) for being coupled with the first-phase of three phase supply network, for the second-phase link (L2) be coupled with the second-phase of three phase supply network, dim signal for being coupled with dim signal source inputs link (K), wherein dim signal source comprises light modulation keyer (DIM), this light modulation keyer is in series coupling between dim signal input link (K) and the link (L3) of third phase leading to three phase supply network, this input also has the zero line link (N) for being coupled with the zero line of three phase supply network,
-at least one first processing unit (VA1), wherein this first processing unit (VA1) comprising:
--the first input link, the first input link is coupled with the first-phase link (L1) in holding that is connected of circuit arrangement;
--the second input link, the second input link inputs link (K) with the dim signal of circuit arrangement and is coupled;
--the 3rd input link, the 3rd input link is coupled with the zero line link (N) of circuit arrangement;
--rectifier (GL1), rectifier (GL1) has rectifier first and inputs link and rectifier second inputs link, wherein rectifier first inputs link and first and inputs link and be coupled, wherein rectifier second inputs link and the 3rd and inputs link and be coupled, this rectifier also has rectifier first and exports link and rectifier second exports link (GND)
--electric ballast (EVG1), electric ballast (EVG1) to export link and rectifier second and exports link (GND) and be coupled with rectifier first in order to power, wherein at the reference potential that rectifier second electromotive force exported on link (GND) is for electric ballast (EVG1), wherein electric ballast (EVG1) comprises light modulation input (St1), and wherein electric ballast (EVG1) comprises the output for connecting described at least one light-emitting device (La1);
--voltage divider (RL11, RL12), voltage divider (RL11, RL12) the second input link is in series coupling in and rectifier second exports between link (GND), wherein the tapping point (A1) of voltage divider (RL11, RL12) is coupled with the light modulation input (St1) of electric ballast (EVG1);
At least one first processing unit (VA1) wherein said comprises diode (D1), diode (D1) is in series coupling between the second input link of at least one the first processing unit (VA1) described and voltage divider (RL11, RL12).
2. circuit arrangement according to claim 1, it is characterized in that, diode (D1) is arranged so that the positive pole of diode (D1) and second of at least one the first processing unit (VA1) described input link and to be coupled and the negative pole of diode (D1) and voltage divider (RL11, RL12) are coupled.
3. circuit arrangement according to claim 1 and 2, it is characterized in that, this circuit arrangement also comprises at least one second processing unit (VA2), and the first input link of wherein said second processing unit (VA2) holds (L2) to be coupled with not inputting being connected that link is coupled with first of described first processing unit (VA1).
4. circuit arrangement according to claim 1 and 2, it is characterized in that, the input of this circuit arrangement comprises the third phase link (L3) for being coupled with the third phase of three phase supply network, wherein circuit arrangement also comprises the 3rd processing unit, and wherein the first input link of the 3rd processing unit is coupled with third phase link.
5. circuit arrangement according to claim 3, it is characterized in that, the input of this circuit arrangement comprises the third phase link (L3) for being coupled with the third phase of three phase supply network, wherein circuit arrangement also comprises the 3rd processing unit, and wherein the first input link of the 3rd processing unit is coupled with third phase link.
CN201110040274.XA 2010-02-15 2011-02-15 Circuit device for driving at least one lighting device Expired - Fee Related CN102164447B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010001917A DE102010001917A1 (en) 2010-02-15 2010-02-15 Circuit arrangement for operating at least one lamp
DE102010001917.8 2010-02-15

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CN102164447A CN102164447A (en) 2011-08-24
CN102164447B true CN102164447B (en) 2015-01-28

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KR (1) KR101783675B1 (en)
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Publication number Priority date Publication date Assignee Title
EP2938165A1 (en) * 2014-04-23 2015-10-28 RECOM Engineering GmbH & Co KG Device for powering at least one illumination device
CN111162683B (en) * 2020-01-22 2021-09-14 上海晶丰明源半导体股份有限公司 Power conversion circuit and method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1498055A (en) * 2002-09-28 2004-05-19 奥斯兰姆施尔凡尼亚公司 Light modulation control system for electronic ballast
EP1842401A2 (en) * 2005-01-19 2007-10-10 Koninklijke Philips Electronics N.V. Dim control circuit dimming method and system
CN101568222A (en) * 2008-04-21 2009-10-28 纵领电子(上海)有限公司 Method and device for fluorescent lamp two-wire system dimming control

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1024584A (en) * 1972-03-28 1978-01-17 Carl R. Snyder High intensity, gas discharge lamp dimmer
FR2361688A1 (en) * 1976-08-11 1978-03-10 Lampes Sa HIGH IMPEDANCE CONTROL CIRCUIT FOR MOUNTING ALLOWING THE ADJUSTMENT OF POWER EXPENDED IN A DISCHARGE LAMP ASSEMBLY
US5815067A (en) * 1997-05-19 1998-09-29 Thomas Lighting Single control wire device for HID dimming
US6900599B2 (en) * 2001-03-22 2005-05-31 International Rectifier Corporation Electronic dimming ballast for cold cathode fluorescent lamp
DE102004050110A1 (en) * 2004-10-14 2006-04-27 Fab Consulting Gmbh Discharge lamp operating method for operating discharge lamps on single- or multiphase networks feeds a mains voltage to fluorescent lamp ballast/choke half-bridge drivers via a rectifier system
DE502006009132D1 (en) * 2006-07-21 2011-04-28 Osram Gmbh LIGHTING SYSTEM WITH LIGHT SENSOR FOR CONTROL UNIT CONTROL
KR100773956B1 (en) * 2006-11-22 2007-11-07 (주)제이앤씨코리아 Apparatus for controlling dim of fluorescent lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1498055A (en) * 2002-09-28 2004-05-19 奥斯兰姆施尔凡尼亚公司 Light modulation control system for electronic ballast
EP1842401A2 (en) * 2005-01-19 2007-10-10 Koninklijke Philips Electronics N.V. Dim control circuit dimming method and system
CN101568222A (en) * 2008-04-21 2009-10-28 纵领电子(上海)有限公司 Method and device for fluorescent lamp two-wire system dimming control

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EP2360996A2 (en) 2011-08-24
KR20110094250A (en) 2011-08-23
DE102010001917A1 (en) 2011-08-18
EP2360996B1 (en) 2019-12-04
KR101783675B1 (en) 2017-10-10
EP2360996A3 (en) 2016-11-16
CN102164447A (en) 2011-08-24

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