CN104039061B - A kind of Halogen Lamp Electronic Transformer - Google Patents
A kind of Halogen Lamp Electronic Transformer Download PDFInfo
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- CN104039061B CN104039061B CN201410252914.7A CN201410252914A CN104039061B CN 104039061 B CN104039061 B CN 104039061B CN 201410252914 A CN201410252914 A CN 201410252914A CN 104039061 B CN104039061 B CN 104039061B
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- 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
Abstract
The invention discloses a kind of Halogen Lamp Electronic Transformer, including resistance R1, fuse FU, inductance L1, inductance L2, electric capacity C1, bridge circuit, triode TR1, triode TR2, transformer T1 and transformer T2；Also including that electric capacity C3 and electric capacity C4, one end of described electric capacity C3 are connected with the colelctor electrode of triode TR1, the other end is connected with the primary coil L1 of transformer T2；Also include resistance R2, electric capacity C2, diode D5, diode D6 and bidirectional trigger diode D7.The present invention uses said structure, it is possible to being effectively improved the overall performance of electronic transformer, the work simultaneously making Halogen lamp LED is more stable, extends the service life of Halogen lamp LED.
Description
Technical field
The present invention relates to electronic transformer field, specifically a kind of Halogen Lamp Electronic Transformer.
Background technology
Halogen lamp LED, also known as quartz lamp, has that light-gathering is good, brightness is high, colour rendering good, and novel in appearance and life-span length etc. a little, are widely used in the places such as dance hall, hotel and market as local lighting.Owing to generic halogen light working voltage is 12V, needing to be equipped with power transformer could use, although use Industrial Frequency Transformer easy to use, but the most less use because of reasons such as efficiency are low, volume weight is big.In recent years, electronic transformer has been widely used in low-voltage halogen lamp illumination occasion with its advantage such as high efficiency, small size.But, generally there is the problem that overall performance is the highest in current Halogen Lamp Electronic Transformer, not only causes energy consumption of a relatively high, have an effect on the service life of Halogen lamp LED simultaneously.
Summary of the invention
It is an object of the invention to provide a kind of Halogen Lamp Electronic Transformer, solve conventional Halogen Lamp Electronic Transformer overall performance the highest, not only cause energy consumption of a relatively high, the problem simultaneously having an effect on the service life of Halogen lamp LED.
The present invention is for achieving the above object, realize by the following technical solutions: a kind of Halogen Lamp Electronic Transformer, including resistance R1, fuse FU, inductance L1, inductance L2, electric capacity C1, bridge circuit, triode TR1, triode TR2, transformer T1 and transformer T2；
Described bridge circuit includes diode D1, diode D2, diode D3 and diode D4, the anode of diode D1 is connected with the negative electrode of diode D2, the negative electrode of diode D1 is connected with the negative electrode of diode D4, the anode of diode D4 is connected with the negative electrode of diode D3, and diode D3 is connected with the anode of diode D2；
Described resistance R1 is connected to the positive terminal of power supply, resistance R1 connects with inductance L1, described fuse FU is connected to the negative pole end of power supply, fuse FU connects with inductance L2, electric capacity C1 is connected between the output of inductance L1 and the input of inductance L2, the negative electrode of described diode D1 is connected with the output of inductance L1, and the anode of diode D2 is connected with the input of inductance L2；
Described transformer T1 includes primary coil N1, primary coil N3 and secondary coil N2, described transformer T2 include primary coil L1 and and secondary coil L2, the primary coil L1 of the secondary coil N2 and transformer T2 of transformer T1 connects, and the secondary coil L2 of transformer T2 connects Halogen lamp LED L；
The base stage of described triode TR1 is connected with the upper end of the primary coil N1 of transformer T1, the colelctor electrode of triode TR1 is connected with the anode of diode D4, the emitter stage of triode TR1 is connected with the colelctor electrode of triode TR2, the base stage of triode TR2 is connected with the upper end of the primary coil N3 of transformer T1, and the emitter stage of triode TR2 is connected with the anode of diode D1；
Also including that electric capacity C3 and electric capacity C4, one end of described electric capacity C3 are connected with the colelctor electrode of triode TR1, the other end is connected with the primary coil L1 of transformer T2；One end of described electric capacity C4 is connected with the primary coil L1 of transformer T2, and the other end is connected with the lower end of the primary coil N3 of transformer T1；
Also include resistance R2, electric capacity C2, diode D5, diode D6 and bidirectional trigger diode D7, one end of described resistance R2 is connected with the anode of diode D6, the other end of resistance R2 is connected with the anode of diode D4, the negative electrode of diode D6 is connected with the lower end of the primary coil N1 of transformer T1, the anode of diode D5 is connected with the lower end of the primary coil N3 of transformer T1, and the negative electrode of diode D5 is connected with the anode of diode D6；One end of described bidirectional trigger diode D7 is connected with the negative electrode of diode D5, and the other end is connected with the upper end of the primary coil N3 of transformer T1；Described electric capacity C2 is connected in parallel on resistance R2 two ends.
Further, preferably, also include that piezo-resistance RV, described piezo-resistance RV are connected in parallel on the two ends of electric capacity C1.
Further, preferably, also including that resistance R3 and resistance R4, one end of described resistance R3 are connected with the base stage of triode TR1, the other end is connected with the upper end of the primary coil N1 of transformer T1；One end of described resistance R4 is connected with the base stage of triode TR2, and the other end is connected with the upper end of the primary coil N3 of transformer T1.
Further, preferably, the inductance value of described inductance L1 and inductance L2 is 10mH.
Further, preferably, the model of described diode D1 ~ D6 is IN4007.
Further, preferably, the model of described triode TR1 and triode TR2 is E13005.
Further, preferably, the model of described electric capacity C1 is 68nF 275V, and the model of electric capacity C2 is 10nF 630V, and the model of electric capacity C and electric capacity C4 is 100nF 400V.
Further, preferably, described transformer T1 selects the magnet ring of φ 10mm, and the number of turn of primary coil N1 is 4, and the number of turn of primary coil N3 is 4, and the number of turn of secondary coil N2 is 1.
Further, preferably, described transformer T2 selects EE28 magnetic core, and the number of turn of primary coil L1 is 12, and the number of turn of secondary coil L2 is 120.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) present invention passes through inductance L1, inductance L2 and the effect of electric capacity C1, on the one hand avoids the machine interference and leaks into electrical network, on the other hand can suppress again the various interference signals scurried into from electrical network, thus improve the overall performance of whole electronic transformer.
(2) present invention is by increasing piezo-resistance, is used for bypassing the moment overvoltage on electrical network, thus protects late-class circuit, makes electronic transformer more reliable performance, can extend the service life of Halogen lamp LED to a certain extent.
(3) present invention by becoming the version of two primary coils by design of transformer, two primary coils are controlled by two triodes respectively, so that it is guaranteed that the output reliability of transformer, make Halogen lamp LED always work under efficient state, improve the overall performance of electronic transformer.
Accompanying drawing explanation
Fig. 1 is the electrical block diagram of embodiments of the invention 1.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1:
As it is shown in figure 1, a kind of Halogen Lamp Electronic Transformer described in the present embodiment, including resistance R1, fuse FU, inductance L1, inductance L2, electric capacity C1, bridge circuit, triode TR1, triode TR2, transformer T1 and transformer T2；
The bridge circuit of the present embodiment includes diode D1, diode D2, diode D3 and diode D4, the anode of diode D1 is connected with the negative electrode of diode D2, the negative electrode of diode D1 is connected with the negative electrode of diode D4, the anode of diode D4 is connected with the negative electrode of diode D3, and diode D3 is connected with the anode of diode D2.
The resistance R1 of the present embodiment is connected to the positive terminal of power supply, resistance R1 connects with inductance L1, described fuse FU is connected to the negative pole end of power supply, fuse FU connects with inductance L2, electric capacity C1 is connected between the output of inductance L1 and the input of inductance L2, the negative electrode of described diode D1 is connected with the output of inductance L1, and the anode of diode D2 is connected with the input of inductance L2.
The transformer T1 of the present embodiment includes primary coil N1, primary coil N3 and secondary coil N2, described transformer T2 include primary coil L1 and and secondary coil L2, the primary coil L1 of the secondary coil N2 and transformer T2 of transformer T1 connects, and the secondary coil L2 of transformer T2 connects Halogen lamp LED L.
The base stage of the triode TR1 of the present embodiment is connected with the upper end of the primary coil N1 of transformer T1, the colelctor electrode of triode TR1 is connected with the anode of diode D4, the emitter stage of triode TR1 is connected with the colelctor electrode of triode TR2, the base stage of triode TR2 is connected with the upper end of the primary coil N3 of transformer T1, and the emitter stage of triode TR2 is connected with the anode of diode D1.
The present embodiment also includes that electric capacity C3 and electric capacity C4, one end of described electric capacity C3 are connected with the colelctor electrode of triode TR1, and the other end is connected with the primary coil L1 of transformer T2；One end of described electric capacity C4 is connected with the primary coil L1 of transformer T2, and the other end is connected with the lower end of the primary coil N3 of transformer T1.
The present embodiment also includes resistance R3 and resistance R4, and one end of resistance R3 is connected with the base stage of triode TR1, and the other end is connected with the upper end of the primary coil N1 of transformer T1；One end of resistance R4 is connected with the base stage of triode TR2, and the other end is connected with the upper end of the primary coil N3 of transformer T1.
The present embodiment also includes resistance R2, electric capacity C2, diode D5, diode D6 and bidirectional trigger diode D7, one end of described resistance R2 is connected with the anode of diode D6, the other end of resistance R2 is connected with the anode of diode D4, the negative electrode of diode D6 is connected with the lower end of the primary coil N1 of transformer T1, the anode of diode D5 is connected with the lower end of the primary coil N3 of transformer T1, and the negative electrode of diode D5 is connected with the anode of diode D6；One end of described bidirectional trigger diode D7 is connected with the negative electrode of diode D5, and the other end is connected with the upper end of the primary coil N3 of transformer T1；Described electric capacity C2 is connected in parallel on resistance R2 two ends.
As preferably, embodiment adds piezo-resistance RV, piezo-resistance RV is connected in parallel on the two ends of electric capacity C1, and piezo-resistance RV is used for bypassing the moment overvoltage on electrical network, to protect late-class circuit.
The operation principle of the present embodiment: 220V electric main is through inductance L1, inductance L2, the effect of electric capacity C1, the interference target signal filter may being mingled with in electrical network is fallen, moment overvoltage on piezo-resistance RV bypass electrical network, again through bridge circuit, being filtered voltage signal processing, triode TR1 and triode TR2 periodically conducting and cut-off, transformer T1 is corresponding with transformer T2 induces voltage, and at the secondary coil L2 output voltage of transformer T2, drive Halogen lamp LED luminous.
Model selected by the components and parts of the present embodiment is as follows:
Inductance L1 and inductance L2:10mH；
Diode D1 ~ D6:IN4007；
Triode TR1 and triode TR2:E13005；
Electric capacity C1:68nF 275V, electric capacity C2:10nF 630V, electric capacity C and electric capacity C4:100nF 400V；
Piezo-resistance RV:7N471；
Fuse FU:2A 250V；
Resistance R1:0.51R, resistance R2:270K Ω, resistance R3:5.6R, resistance R4:5.6R；
Bidirectional trigger diode D7:DB3DO-35.
It should be noted that, the present embodiment does not enumerate the model selected by all components and parts, but, remaining does not specifically notes that the components and parts of selected model are those skilled in the art and select to obtain by routine, and combine the model selected by the present embodiment, it is fully able to realize the goal of the invention of the present invention.
Embodiment 2:
Transformer T1 and transformer T2, on the basis of embodiment 1, has been carried out defined below by the present embodiment: the transformer T1 of the present embodiment selects the magnet ring of φ 10mm, and the number of turn of primary coil N1 is 4, and the number of turn of primary coil N3 is 4, and the number of turn of secondary coil N2 is 1.
The transformer T2 of the present embodiment selects EE28 magnetic core, and the number of turn of primary coil L1 is 12, and the number of turn of secondary coil L2 is 120.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any pro forma restriction, every above example is made according to the technical spirit of the present invention any simple modification, equivalent variations, within each falling within protection scope of the present invention.
Claims (1)
1. a Halogen Lamp Electronic Transformer, it is characterised in that: include resistance R1, fuse FU, inductance L1, inductance L2, electric capacity C1, bridge circuit, triode TR1, triode TR2, transformer T1 and transformer T2；
Described bridge circuit includes diode D1, diode D2, diode D3 and diode D4, the anode of diode D1 is connected with the negative electrode of diode D2, the negative electrode of diode D1 is connected with the negative electrode of diode D4, the anode of diode D4 is connected with the negative electrode of diode D3, and diode D3 is connected with the anode of diode D2；
Described resistance R1 is connected to the positive terminal of power supply, resistance R1 connects with inductance L1, described fuse FU is connected to the negative pole end of power supply, fuse FU connects with inductance L2, electric capacity C1 is connected between the output of inductance L1 and the input of inductance L2, the negative electrode of described diode D1 is connected with the output of inductance L1, and the anode of diode D2 is connected with the input of inductance L2；
Described transformer T1 includes primary coil N1, primary coil N3 and secondary coil N2, described transformer T2 include primary coil L1 and and secondary coil L2, the primary coil L1 of the secondary coil N2 and transformer T2 of transformer T1 connects, and the secondary coil L2 of transformer T2 connects Halogen lamp LED L；
The base stage of described triode TR1 is connected with the upper end of the primary coil N1 of transformer T1, the colelctor electrode of triode TR1 is connected with the anode of diode D4, the emitter stage of triode TR1 is connected with the colelctor electrode of triode TR2, the base stage of triode TR2 is connected with the upper end of the primary coil N3 of transformer T1, and the emitter stage of triode TR2 is connected with the anode of diode D1；
Also including that electric capacity C3 and electric capacity C4, one end of described electric capacity C3 are connected with the colelctor electrode of triode TR1, the other end is connected with the primary coil L1 of transformer T2；One end of described electric capacity C4 is connected with the primary coil L1 of transformer T2, and the other end is connected with the lower end of the primary coil N3 of transformer T1；
Also include resistance R2, electric capacity C2, diode D5, diode D6 and bidirectional trigger diode D7, one end of described resistance R2 is connected with the anode of diode D6, the other end of resistance R2 is connected with the anode of diode D4, the negative electrode of diode D6 is connected with the lower end of the primary coil N1 of transformer T1, the anode of diode D5 is connected with the lower end of the primary coil N3 of transformer T1, and the negative electrode of diode D5 is connected with the anode of diode D6；One end of described bidirectional trigger diode D7 is connected with the negative electrode of diode D5, and the other end is connected with the upper end of the primary coil N3 of transformer T1；Described electric capacity C2 is connected in parallel on resistance R2 two ends；
Also include that piezo-resistance RV, described piezo-resistance RV are connected in parallel on the two ends of electric capacity C1；
Also including that resistance R3 and resistance R4, one end of described resistance R3 are connected with the base stage of triode TR1, the other end is connected with the upper end of the primary coil N1 of transformer T1；One end of described resistance R4 is connected with the base stage of triode TR2, and the other end is connected with the upper end of the primary coil N3 of transformer T1；
The inductance value of described inductance L1 and inductance L2 is 10mH；
The model of described diode D1 ~ D6 is IN4007；
The model of described triode TR1 and triode TR2 is E13005；
The model of described electric capacity C1 is 68nF 275V, and the model of electric capacity C2 is 10nF 630V, and the model of electric capacity C and electric capacity C4 is 100nF 400V；
Described transformer T1 selects the magnet ring of φ 10mm, and the number of turn of primary coil N1 is 4, and the number of turn of primary coil N3 is 4, and the number of turn of secondary coil N2 is 1；
Described transformer T2 selects EE28 magnetic core, and the number of turn of primary coil L1 is 12, and the number of turn of secondary coil L2 is 120.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410252914.7A CN104039061B (en) | 2014-06-10 | 2014-06-10 | A kind of Halogen Lamp Electronic Transformer |
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| CN201410252914.7A CN104039061B (en) | 2014-06-10 | 2014-06-10 | A kind of Halogen Lamp Electronic Transformer |
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| CN104039061A CN104039061A (en) | 2014-09-10 |
| CN104039061B true CN104039061B (en) | 2016-09-07 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082951U (en) * | 1990-03-16 | 1991-08-14 | 李绍源 | Electronic energy-saving transformer for neon lamp |
| CN2072309U (en) * | 1990-05-28 | 1991-02-27 | 汉阳汇力节能电子镇流器厂 | High-frequency electronic ballast capable of preventing surge voltage |
| CN1021277C (en) * | 1992-03-26 | 1993-06-16 | 叶国柱 | Continuously light-adjustable fluorescent lamp circuit with high reliability |
| CN2290965Y (en) * | 1997-03-17 | 1998-09-09 | 沈阳维用科技有限公司 | High power factor compact fluorescent lamp |
| US7952301B2 (en) * | 2008-12-12 | 2011-05-31 | Biegel George E | Auto-dimming apparatus for controlling power delivered to a load |
| CN101861018B (en) * | 2010-05-05 | 2012-12-05 | 金杲易光电科技(深圳)有限公司 | LED switch power supply capable of dimming |
| CN101969263B (en) * | 2010-09-21 | 2012-08-01 | 伊戈尔电气股份有限公司 | Drive circuit of electronic transformer |
| CN203872420U (en) * | 2014-06-10 | 2014-10-08 | 国网四川省电力公司双流县供电分公司 | Electronic transformer of halogen lamp |
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