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CN106954302B - A dual-transformer control circuit for electronic energy-saving lamps - Google Patents

A dual-transformer control circuit for electronic energy-saving lamps Download PDF

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Publication number
CN106954302B
CN106954302B CN201710201595.0A CN201710201595A CN106954302B CN 106954302 B CN106954302 B CN 106954302B CN 201710201595 A CN201710201595 A CN 201710201595A CN 106954302 B CN106954302 B CN 106954302B
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Prior art keywords
transformer
triode
resistance
polar capacitor
cathode
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CN106954302A (en
Inventor
母绍应
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Boao Zongheng Network Technology Co ltd
Jiangsu Hengtong Lighting Group Co Ltd
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Jiangsu Hengtong Lighting Group Co Ltd
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/37Converter circuits
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

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  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

The invention discloses a kind of double variable-pressure control circuits of electronic energy-saving lamp, mainly by transformer T1, transformer T2, unidirectional thyristor VS, triode VT1, triode VT2, triode VT3, polar capacitor C2, resistance R11, and the polar capacitor C5 of anode is connected after diode D4 with the emitter of triode VT2, double variable-pressure control circuits are collectively formed in the Same Name of Ends of cathode and transformer T2 secondary inductance coil L5 output end are formed.The present invention can carry out the processing of boosting twice to voltage by dual transformer, and the present invention can also the impulse wave to voltage effectively adjusted or buffered, keep voltage more stable, more stable, ensuring that of the invention can export stable voltage.

Description

A kind of double variable-pressure control circuits of electronic energy-saving lamp
Technical field
The present invention relates to a kind of control circuits, are a kind of double variable-pressure control electricity of electronic energy-saving lamp specifically Road.
Background technique
Electronic energy-saving lamp is as novel energy-conserving light source, the features such as with its environmental protection, energy conservation, service life long, small in size, by people Extensively receive and use, electronic energy-saving lamp be then in electronic energy-saving lamp by people favor a kind of energy-saving lamp.Electric energy-saving Lamp is a kind of semiconductor devices of characteristic sensitivity, and has negative temperature characteristic, therefore in application process, electronic energy-saving lamp control Circuit plays considerable effect for promoting electronic energy-saving lamp to be in stable working condition and service life.However, existing With the presence of electric energy-saving lamp control circuit output voltage stability difference problem, brightness when electronic energy-saving lamp being caused to be lit It flashes, to seriously affect the service life of people's lives and electronic energy-saving lamp.
Therefore it provides a kind of electric energy-saving lamp control circuit that can improve output control voltage stability is when business It is anxious.
Summary of the invention
It is an object of the invention to overcome existing electric energy-saving lamp control circuit lacking there are output voltage stability difference It falls into, a kind of double variable-pressure control circuits of the electronic energy-saving lamp provided.
The present invention is achieved through the following technical solutions: a kind of double variable-pressure control circuits of electronic energy-saving lamp, including is become Depressor T1, transformer T2, unidirectional thyristor VS, triode VT1, triode VT2, triode VT3 further include the pole P through resistance R1 It is connected afterwards with the Same Name of Ends of transformer T1 primary side inductance coil L1, double transformations are collectively formed in the emitter of the pole N and triode VT1 The diode D1 of the input terminal of type control circuit, one end is connected with the pole P of diode D1, the base of the other end and triode VT1 The resistance R2 that pole is connected, anode is connected after resistance R4 with the collector of triode VT1, cathode and transformer T1 primary side are electric The polar capacitor pole C1, P that is connected of non-same polarity of sense coil L1 is connected after resistance R3 with the base stage of triode VT1, the pole N The zener diode D2 being connected with the Same Name of Ends of the primary side inductance coil L2 of transformer T1, one end and transformer T1 primary side inductance The resistance R5 that the non-same polarity of coil L2 is connected, the other end is connected with the emitter of triode VT1, anode and transformer T1 The polar capacitor C2 that the Same Name of Ends of secondary inductance coil L3 is connected, cathode is grounded after being connected with the emitter of triode VT1, One end is connected with the emitter of triode VT2, the other end is connected with the Same Name of Ends of transformer T1 secondary inductance coil L3 The resistance pole R6, N is connected with the anode of unidirectional thyristor VS, the pole P is connected after resistance R7 with the control terminal of unidirectional thyristor VS The diode D3 connect, one end is connected with the control terminal of unidirectional thyristor VS, the other end is connected with the cathode of polar capacitor C2 Adjustable resistance R8, anode is connected with the base stage of triode VT3, polarity that cathode is connected with the cathode of polar capacitor C2 is electric Hold C3, one end is connected with the collector of triode VT3, the resistance R11 of other end ground connection, it is positive after resistance R9 with triode The polar capacitor C4 that the base stage of VT2 is connected, cathode is connected with the emitter of triode VT3, anode and transformer T2 primary side The polarity electricity that the non-same polarity of inductance coil L4 is connected, cathode is connected with the Same Name of Ends of transformer T2 secondary inductance coil L5 Hold C5, the resistance R10, Yi Jizheng that one end is connected with the non-same polarity of transformer T2 secondary inductance coil L5, the other end is grounded Pole is connected after diode D4 with the emitter of triode VT2, the Same Name of Ends of cathode and transformer T2 secondary inductance coil L5 The polar capacitor C6 of the output end of double variable-pressure control circuits is collectively formed;The transformer T1 secondary inductance coil L3's is non-same Name end is connected with the Same Name of Ends of primary side inductance coil L2;The base stage of the triode VT3 is connected with unidirectional thyristor VS cathode It connects;The base stage of the triode VT2 is connected with the anode of unidirectional thyristor VS;The cathode of the polar capacitor C3 also with transformation The Same Name of Ends of device T2 secondary inductance coil L5 is connected.
To ensure practical effect of the invention, the transformer T1 then preferentially comes using the transformer of 300KV real It is existing;The transformer T2 is then preferentially realized using the EI57-30 step-up transformer of 1000KV;The unidirectional thyristor simultaneously VS uses KP5A/50V unidirectional thyristor preferentially then to realize;The Standard resistance range of the adjustable resistance R8 is 10k Ω~470k Ω。
Compared with prior art, the present invention have the following advantages that and the utility model has the advantages that
The present invention can carry out the processing of boosting twice to voltage by dual transformer, and the present invention can also be to the pulse of voltage Wave is effectively adjusted or is buffered, and keeps voltage more stable, more stable, is ensured that the present invention can export and is stablized, smoothly Voltage can effectively ensure the stability of brightness when electronic energy-saving lamp is lit, meet the requirement of people well, simultaneously The service life of electronic energy-saving lamp can be extended well.
Detailed description of the invention
Fig. 1 is integrated circuit structural schematic diagram of the invention.
Specific embodiment
The present invention is described in further detail below with reference to embodiment and its attached drawing, but embodiments of the present invention are not It is limited to this.
As shown in Figure 1, the present invention is mainly by transformer T1, transformer T2, unidirectional thyristor VS, triode VT1, triode VT2, triode VT3, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, adjustable resistance R8, electricity R9, resistance R10, resistance R11, polar capacitor C1, polar capacitor C2, polar capacitor C3, polar capacitor C4, polar capacitor C5 are hindered, Polar capacitor C6, diode D1, zener diode D2, diode D3 and diode D4 composition.
To ensure practical effect of the invention, the transformer T1 then preferentially comes using the transformer of 300KV real It is existing;The transformer T2 is then preferentially realized using the EI57-30 step-up transformer of 1000KV;The unidirectional thyristor simultaneously VS uses KP5A/50V unidirectional thyristor preferentially then to realize;The Standard resistance range of the adjustable resistance R8 is 10k Ω~470k Ω;Meanwhile triode VT1 is 3AX81 triode, triode VT2 and triode VT2 are 3DD15 triode, the resistance of resistance R1 Value is 100k Ω, and the resistance value of resistance R2 is 10k Ω, and the resistance value of resistance R3~R5 is 10 Ω, and the resistance value of resistance R6~R9 is The resistance value of 1k Ω, resistance R10 are 51k Ω, and the resistance value of resistance R11 is 390k Ω;The capacitance of polar capacitor C1 is 1000 μ F/50V, Polar capacitor C2 is that filter capacitor its capacitance is 4.7 μ F/400V, and the capacitance of polar capacitor C3 is 0.22 μ F/600V, polar capacitor C4 and polar capacitor C5 is the polar capacitor that its capacitance of charging capacitor is 0.1 μ F/400V, and the capacitance of polar capacitor C6 is 0.22 μF/1200V;Diode D1, diode D3 and diode D4 are 1N5401 diode, and zener diode D2 is 1N4007 pressure stabilizing Diode.
When connection, the pole P of diode D1 is connected after resistance R1 with the Same Name of Ends of transformer T1 primary side inductance coil L1, The input terminal of double variable-pressure control circuits and the voltage output with DC power supply is collectively formed in the emitter of the pole N and triode VT1 End is connected.One end of resistance R2 is connected with the pole P of diode D1, and the other end is connected with the base stage of triode VT1.Polarity The anode of capacitor C1 is connected after resistance R4 with the collector of triode VT1, cathode and transformer T1 primary side inductance coil L1 Non-same polarity be connected.The pole P of zener diode D2 is connected after resistance R3 with the base stage of triode VT1, the pole N and transformation The Same Name of Ends of the primary side inductance coil L2 of device T1 is connected.
Wherein, one end of resistance R5 is connected with the non-same polarity of transformer T1 primary side inductance coil L2, the other end and three The emitter of pole pipe VT1 is connected.The anode of polar capacitor C2 is connected with the Same Name of Ends of transformer T1 secondary inductance coil L3, Cathode is grounded after being connected with the emitter of triode VT1.One end of resistance R6 is connected with the emitter of triode VT2, separately One end is connected with the Same Name of Ends of transformer T1 secondary inductance coil L3.The pole N of diode D3 and the anode of unidirectional thyristor VS It is connected, the pole P is connected after resistance R7 with the control terminal of unidirectional thyristor VS.One end of adjustable resistance R8 and unidirectional thyristor The control terminal of VS is connected, and the other end is connected with the cathode of polar capacitor C2.The anode of polar capacitor C3 is with triode VT3's Base stage is connected, and cathode is connected with the cathode of polar capacitor C2.
Meanwhile one end of resistance R11 is connected with the collector of triode VT3, other end ground connection.Polar capacitor C4 is just Pole is connected after resistance R9 with the base stage of triode VT2, and cathode is connected with the emitter of triode VT3.Polar capacitor C5 Anode be connected with the non-same polarity of transformer T2 primary side inductance coil L4, cathode and transformer T2 secondary inductance coil L5's Same Name of Ends is connected.One end of resistance R10 is connected with the non-same polarity of transformer T2 secondary inductance coil L5, another termination Ground.The anode of polar capacitor C6 is connected with the pole N of diode D4, the pole P of the diode D4 and the emitter of triode VT2 It is connected, double variable-pressure controls are collectively formed in the cathode of the polar capacitor C6 and the Same Name of Ends of transformer T2 secondary inductance coil L5 The output end of circuit processed is simultaneously connected with LED light.
The non-same polarity of the transformer T1 secondary inductance coil L3 is connected with the Same Name of Ends of primary side inductance coil L2;Institute The base stage for stating triode VT3 is connected with unidirectional thyristor VS cathode;The base stage of the triode VT2 is with unidirectional thyristor VS's Anode is connected;The cathode of the polar capacitor C3 is also connected with the Same Name of Ends of transformer T2 secondary inductance coil L5.
When work, transformer T1, triode VT1, polar capacitor C1, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, diode D1 and zener diode D2 form the oscillating circuit that frequency is about 20Hz, the oscillating impulse which generates Voltage boosts through the secondary inductance coil L3 of transformer T1, the boost voltage through the polar capacitor C1 as filter capacitor into The DC voltage of 300V is obtained after row filtering, which is transferred to unidirectional thyristor VS, triode VT2, diode The trigger circuit that D3 and polar capacitor C3 is formed, the trigger circuit are adjusted the unstable state electric current in DC voltage, make straight Galvanic electricity pressure is more stable, when voltage saturation on polar capacitor C3, triode VT2 conducting, and the direct current after triggered the regulation of electrical circuit Collector of the pressure through triode VT2 is transferred to the buffering electricity that triode VT3, resistance R9, resistance R11 and polar capacitor C4 are formed Road, the buffer circuit are adjusted or buffer to high pulse voltage in the DC voltage of input, make the pulse frequency of DC voltage It is consistent, can effectively improve the stationarity and stability of DC voltage, when the voltage saturation on polar capacitor C4, polarity Capacitor C4 starts electric discharge and powers after transformer T2 is boosted for LED light.
The present invention can carry out the processing of boosting twice to voltage by dual transformer, and the present invention can also be to the pulse of voltage Wave is effectively adjusted or is buffered, and keeps voltage more stable, more stable, is ensured that the present invention can export and is stablized, smoothly Voltage can effectively ensure the stability of brightness when electronic energy-saving lamp is lit, meet the requirement of people well, simultaneously The service life of electronic energy-saving lamp can be extended well.
According to above-described embodiment, the present invention can be realized well.

Claims (4)

1. a kind of double variable-pressure control circuits of electronic energy-saving lamp, which is characterized in that including transformer T1, transformer T2, unidirectional Thyristor VS, triode VT1, triode VT2, triode VT3, further include the pole P after resistance R1 with transformer T1 primary side inductance The Same Name of Ends of coil L1 is connected, the input terminals of double variable-pressure control circuits is collectively formed in the emitter of the pole N and triode VT1 Diode D1, the resistance R2 that one end is connected with the pole P of diode D1, the other end is connected with the base stage of triode VT1, anode It is connected after resistance R4 with the collector of triode VT1, the non-same polarity phase of cathode and transformer T1 primary side inductance coil L1 The polar capacitor pole C1, P of connection is connected after resistance R3 with the base stage of triode VT1, the primary side inductance of the pole N and transformer T1 The zener diode D2 that the Same Name of Ends of coil L2 is connected, one end are connected with the non-same polarity of transformer T1 primary side inductance coil L2 It connects, the resistance R5 that the other end is connected with the emitter of triode VT1, anode is of the same name with transformer T1 secondary inductance coil L3's End be connected, the polar capacitor C2 that cathode is grounded after being connected with the emitter of triode VT1, the hair of one end and triode VT2 The resistance pole R6, N and unidirectional brilliant lock that emitter-base bandgap grading is connected, the other end is connected with the Same Name of Ends of transformer T1 secondary inductance coil L3 The diode D3 that the anode of pipe VS is connected, the pole P is connected after resistance R7 with the control terminal of unidirectional thyristor VS, one end and list It is connected to the control terminal of thyristor VS, the adjustable resistance R8 that the other end is connected with the cathode of polar capacitor C2, anode and three The polar capacitor C3 that the base stage of pole pipe VT3 is connected, cathode is connected with the cathode of polar capacitor C2, one end and triode VT3 Collector be connected, the other end ground connection resistance R11, anode be connected after resistance R9 with the base stage of triode VT2, cathode The polar capacitor C4 being connected with the emitter of triode VT3, the non-same polarity of anode and transformer T2 primary side inductance coil L4 It is connected, the polar capacitor C5 that cathode is connected with the Same Name of Ends of transformer T2 secondary inductance coil L5, one end and transformer T2 The non-same polarity of secondary inductance coil L5 is connected, the resistance R10 of other end ground connection, and anode after diode D4 with three poles The emitter of pipe VT2 is connected, the Same Name of Ends of cathode and transformer T2 secondary inductance coil L5 are collectively formed double variable-pressures and control The polar capacitor C6 of the output end of circuit;The non-same polarity and primary side inductance coil L2 of the transformer T1 secondary inductance coil L3 Same Name of Ends be connected;The base stage of the triode VT3 is connected with unidirectional thyristor VS cathode;The base of the triode VT2 Pole is connected with the anode of unidirectional thyristor VS;The cathode of the polar capacitor C3 is also with transformer T2 secondary inductance coil L5's Same Name of Ends is connected.
2. a kind of double variable-pressure control circuits of electronic energy-saving lamp according to claim 1, which is characterized in that the transformation Device T1 is the transformer of 300KV;The transformer T2 is the EI57-30 step-up transformer of 1000KV.
3. a kind of double variable-pressure control circuits of electronic energy-saving lamp according to claim 2, which is characterized in that described unidirectional Thyristor VS is KP5A/50V unidirectional thyristor.
4. a kind of double variable-pressure control circuits of electronic energy-saving lamp according to claim 3, which is characterized in that described adjustable The Standard resistance range of resistance R8 is 10k Ω~470k Ω.
CN201710201595.0A 2017-03-30 2017-03-30 A dual-transformer control circuit for electronic energy-saving lamps Active CN106954302B (en)

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CN102573208A (en) * 2010-10-25 2012-07-11 松下电器产业株式会社 Dimming device and lighting apparatus using same
CN103945623A (en) * 2014-05-13 2014-07-23 夏轶 Direct-current 12V-48V wide-voltage high-power electrodeless lamp ballast
CN104853476A (en) * 2015-02-10 2015-08-19 深圳市佳比泰电子科技有限公司 LED dimming circuit and LED lamp
CN106132010A (en) * 2016-07-05 2016-11-16 成都颉盛科技有限公司 A kind of diode pressure resistant type cold light LED energy-saving electric power circuit
CN106132008A (en) * 2016-07-05 2016-11-16 成都颉盛科技有限公司 A kind of audion overcurrent protective cold light LED energy-saving electric power circuit
CN106211426A (en) * 2016-07-05 2016-12-07 成都颉盛科技有限公司 A kind of voltage amplification scale-up version cold light LED energy-saving electric power circuit
CN106256173A (en) * 2015-02-27 2016-12-21 达尔科技股份有限公司 Simulation and digital dimming for LED driver control

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2364654Y (en) * 1999-01-18 2000-02-16 李名酉 Electronic ballast for high intensity gas discharge lamp
RU2380862C1 (en) * 2008-12-17 2010-01-27 Государственное образовательное учреждение высшего профессионального образования "Мордовский государственный университет им. Н.П. Огарева" Induction heating device
CN102573208A (en) * 2010-10-25 2012-07-11 松下电器产业株式会社 Dimming device and lighting apparatus using same
CN103945623A (en) * 2014-05-13 2014-07-23 夏轶 Direct-current 12V-48V wide-voltage high-power electrodeless lamp ballast
CN104853476A (en) * 2015-02-10 2015-08-19 深圳市佳比泰电子科技有限公司 LED dimming circuit and LED lamp
CN106256173A (en) * 2015-02-27 2016-12-21 达尔科技股份有限公司 Simulation and digital dimming for LED driver control
CN106132010A (en) * 2016-07-05 2016-11-16 成都颉盛科技有限公司 A kind of diode pressure resistant type cold light LED energy-saving electric power circuit
CN106132008A (en) * 2016-07-05 2016-11-16 成都颉盛科技有限公司 A kind of audion overcurrent protective cold light LED energy-saving electric power circuit
CN106211426A (en) * 2016-07-05 2016-12-07 成都颉盛科技有限公司 A kind of voltage amplification scale-up version cold light LED energy-saving electric power circuit

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