CN101541133B - Split type multi-energy-saving lamp illumination system - Google Patents
Split type multi-energy-saving lamp illumination system Download PDFInfo
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- CN101541133B CN101541133B CN2009100390637A CN200910039063A CN101541133B CN 101541133 B CN101541133 B CN 101541133B CN 2009100390637 A CN2009100390637 A CN 2009100390637A CN 200910039063 A CN200910039063 A CN 200910039063A CN 101541133 B CN101541133 B CN 101541133B
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Abstract
The invention provides a split type multi-energy-saving lamp illumination system. The system is formed by connecting a bridge-type output end of a rectifying circuit to a high-frequency transformation circuit, then connecting the half-bridge output of the high-frequency transformation circuit to a filter circuit, and finally connecting to a driving circuit. The invention comprises the following steps: firstly, rectifying an AC and correcting by adding APFC power; then, carrying out high-frequency transformation and adding frequency modulation to adjust light to obtain the high-frequency AC; and finally connecting to a plurality of driving circuits by LC filtration to respectively drive a plurality of energy-saving lamps. By adopting the technical scheme, one high-performance ballast can drive a plurality of energy-saving lamps, and has the light-adjusting function without additionally arranging control circuits on the lamps. The split type energy-saving lamps have high power factors for avoid adding APFC circuit corrected power on each lamp. Due to the reasons, the split type energy-saving lamps can use less electronic parts, decreases the size and the finished products, has low working temperature and longer electronic part service life than that of a common energy-saving lamp and reduces the generation of electronic garbage so as to be environment-friendly and energy-saving and have practical values.
Description
Technical field:
The present invention relates to family, public emergency lighting technical field, refer in particular to a kind of ballast with the fire-fighting sensing function.
Background technology:
Common energy-saving lamp, electronic component and fluorescent tube are integrated, and owing to limited by volume, cost, working temperature is high, and the electronic devices and components life-span is short, and fluorescent tube is aging or damage, will integral replacing, use cost is high, produces a large amount of electronic wastes simultaneously, is unfavorable for environmental protection.If common energy-saving lamp increases dimming function, each lamp must add control circuit, must cause volume and cost to increase.Common energy-saving lamp, power factor (PF) is low, improve power factor (PF), must add APFC circuit corrected power at every lamp, can make the volume of product and cost increase.
Summary of the invention:
The objective of the invention is to overcome the deficiency of prior art, an a kind of ballast driven multi-energy-saving lamp is provided, the split type multi-energy-saving lamp system that energy-saving lamp tube and lamp socket are detachable.
For realizing above purpose, the novel technical scheme that provides of this use is: split type multi-energy-saving lamp illumination system is characterized in that: this system connects upward high frequency conversion circuit by the bridge-type output of rectification circuit, and the half-bridge output by the high frequency conversion circuit connects filter circuit again; Connect drive circuit at last and form, transformer T1 and C23, C24, R27 forms filter circuit; C23 and R27 also are connected to 1,2 ends of transformer T1, and C24 connects 3,4 ends of T1, and four diodes are formed bridge rectifier U1, after the rectification and connect capacitor C G1 filtering; Connect an APFC circuit again, capacitor C G2 connects 1,2 pin of U1G, and capacitor C 30 is parallelly connected with R2G, the G3 pin of a termination U1; An other end ground connection, 3 pin are received output one end of bridge rectifier through two resistance R 1G, R1G+, and 5 pin connect 1 end of TG1,6 pin ground connection through resistance R G7; 8 pin connect capacitor C 18J ground connection again, and R20 links to each other with 8 pin, and 4 pin directly link to each other with the Q1G source electrode, link to each other with the Q1G grid through RG6; Each diode DX1 of resistance R 3G also connects, and the P utmost point is received the grid of Q1G, and the N utmost point is received 7 pin of U1G, the 2 end ground connection of TG1; 4,3 terminations of TG1 are advanced the circuit after the rectification, the P utmost point of 3 termination earth polars pipe DG1; Single-chip microcomputer U6 model is Tiny13, and 3 pin of U6 are received the end of jingle bell U7, and 5 pin are received 2 pin of U3; 4 pin ground connection, 2 pin link to each other through the base stage of R23 and triode Q5, and 6 pin are received 3 pin of infrared remote receiver J5; 8 pin are through capacitor C 22 ground connection, and 8 pin are received the output of three terminal regulator again; R23 and Q5 form control circuit, and R23 receives the base stage of Q5, grounded emitter, and the P utmost point and K1 that collector electrode is linked D5 join, and effect is cut-offfing of control K1; Higher-order of oscillation Frequency Adjustable light adjusting circuit is made up of electric ballast adjusting light circuit L6574 and peripheral cell, and 5 pin link to each other with capacitor C 8 with 6 pin, 5 pin is linked to each other with 4 pin with resistance R 11 serial connections through diode D2; The N utmost point is linked 5 pin; 8,9,10 pin ground connection, 1,3,7 all respectively through a capacity earth, and 2 pin are concatenated into ground by resistance R 7, R8; 12 pass through R1 links to each other with CG1; 14,15 pins divide the grid that is clipped to Q2 and Q1 behind connecting resistance resistance R 4, the R3 respectively again, and 11 pins are directly linked the drain electrode of source electrode and the Q2 of Q1, are the voltage that U6 control photoelectricity coupling U3 changes R22 thereby connected single-chip microcomputer T13; Change the input voltage of 7 pin of L6574; Be the reference voltage of in-phase signal input 7, and a signal that is directly proportional with lamp current is added to its inversion signal input 6, be connected with the 4th, 5 pins of resistance R 11 L6574 through a diode D2.
After the present invention adopted such scheme, a high-performance ballast can promote many electricity-saving lamps, and has dimming function, not be used in to add control circuit on the lamp in addition.The separated energy-saving lamp power factor (PF) is high, so need not on each lamp, add APFC circuit corrected power again.Owing to above reason makes separated energy-saving lamp reduce the use of electronic device, reduced volume and finished product, working temperature is low, and the electronic devices and components life-span is higher than common energy-saving lamp, reduces the generation of electronic waste, this just environmental protection, the environmental protection of energy-conservation palpus is just with practical value.
Description of drawings:
Fig. 1 is an electric theory structure sketch map of the present invention.
Fig. 2 is a workflow diagram of the present invention.
Fig. 3 is a lamp socket drive circuit schematic diagram.
Embodiment:
Below in conjunction with the present invention's one preferred embodiment and accompanying drawing the present invention is done further description:
Present embodiment connects upward high frequency conversion circuit by the bridge-type output of rectification circuit, and the half-bridge output by the high frequency conversion circuit connects filter circuit again, connects drive circuit at last and forms.As shown in Figure 2, the present invention carried out rectification to alternating current before this, can add the APFC capability correction, carried out high frequency conversion then, can add the frequency modulation light modulation, obtained the AC of high frequency, again through LC filtering, picked out a plurality of drive circuits at last and drove a plurality of electricity-saving lamps respectively.Shown in accompanying drawing 1, transformer T1 and C23, C24, R27 form the filter circuit to alternating current, and C23 and R27 also are connected to 1,2 ends of T1,3,4 ends of C24 connection T1.Four diodes are formed bridge rectifier U1; The rectification back also connects capacitor C G1 filtering; Connect APFC circuit again; It is that U1G adds the harmonic wave inhibition circuit that peripheral cell as shown in the figure is formed that this active power correcting circuit adopts special power correcting integrated circuit 6562 just, and capacitor C G2 connects 1,2 pin of U1G.Capacitor C 30 is parallelly connected with R2G, a termination U1G3 pin, an other end ground connection.3 pin are received output one end of bridge rectifier through 2 resistance R 1G, R1G+.5 pin connect 1 end of TG1 through resistance R G7.6 pin ground connection, 8 pin connect capacitor C 18J ground connection again.R20 links to each other with 8 pin.4 pin directly link to each other with the Q1G source electrode, link to each other with the Q1G grid through RG6.Each diode DX1 of resistance R 3G also connects, and the P utmost point is received the grid of Q1G, and the N utmost point is received 7 pin of U1G.The 2 end ground connection of TG1,4,3 terminations of TG1 are advanced the circuit after the rectification, the P utmost point of 3 termination earth polars pipe DG1.
Single-chip microcomputer U6 model is Tiny13, and 3 pin of U6 are received the end of jingle bell U7, and 5 pin are received 2 pin of U3; 4 pin ground connection, 2 pin link to each other through the base stage of R23 and triode Q5, and 6 pin are received 3 pin of infrared remote receiver J5; 8 pin are through capacitor C 22 ground connection, and 8 pin are received the output of three terminal regulator again.
R23 and Q5 form control circuit, and R23 receives the base stage of Q5, grounded emitter, and the P utmost point and K1 that collector electrode is linked D5 join, and effect is cut-offfing of control K1.
Higher-order of oscillation Frequency Adjustable light adjusting circuit is made up of electric ballast adjusting light circuit L6574 and peripheral cell, specifically connects as shown in Figure 1.5 pin link to each other with capacitor C 8 with 6 pin, 5 pin are linked to each other with 4 pin with resistance R 11 serial connections through diode D2, and the N utmost point is linked 5 pin, 8,9,10 pin ground connection, and 1,3,7 all respectively through a capacity earth, and 2 pin are concatenated into ground by resistance R 7, R8.12 pass through R1 links to each other with CG1.14,15 pins divide the grid that is clipped to Q2 and Q1 behind connecting resistance resistance R 4, the R3 respectively again, and 11 pins are directly linked the drain electrode of source electrode and the Q2 of Q1.Thereby connected single-chip microcomputer T13 is the voltage that U6 control photoelectricity coupling U3 changes R22; Change the input voltage of 7 pin of L6574; It is the reference voltage of in-phase signal input 7; And a signal that is directly proportional with lamp current is added to its inversion signal input 6, be connected with 4th, 5 pins of resistance R 11 through a diode D2 L6574.Like this; If the electric current of lamp load change to surpass in-phase end 7 during fixed reference voltage value, diode D2 conducting, the electric current that flows out L6574 pin 4RING has like this strengthened a part again; Cause the charging current of electric capacity C8 to strengthen; The frequency that is half-bridge drive circuit rises, because the effect of ballast inductance, thereby the electric current of lamp load is descended.If just can change lamp current so become the reference voltage value of L6574 pin 7, reach the purpose of light modulation.
Three terminal integrated voltage stabilizer 7805 and C15, C17, C18, D3, D4, compositions such as DZ3 are output as the DC power-supply circuit of direct current 5V, are used for supplying intergrated circuit with electricity.C17 is parallelly connected with C18, and the C18 positive pole is received on 3 pin of U5, and another utmost point is received on 1 pin of U5, and capacitor C 15 and voltage-stabiliser tube DZ3 also connect, and the positive pole of C15 extremely links to each other with the N of DZ3 and receives 1 pin of U5 again, and the other end is linked 2 pin of U5.FET Q1 source electrode and FET Q2 drain electrode are connected to form half-bridge circuit, and L2 and C11 are composed in series filter circuit.J3 draws to connect electricity-saving lamp.
Concrete operation principle is following: T1 carried out filtering to industrial-frequency alternating current before this; Become direct current through the rectification of U1 bridge rectifier then, become level and smooth direct current through the CG1 capacitor filtering again, connect the APFC power factor correction circuit again; Pass through high frequency conversion then; Through Single-chip Controlling tone optic integrated circuit L6574, obtain in check high frequency voltage frequently, again after the LC filtering through a plurality of electricity-saving lamps of a plurality of driving circuit drives.
The filter circuit that one of characteristic of the present invention has been to add L2 and C11 drives a plurality of electricity-saving lamps, reduces volume, practices thrift cost.If it is excessive with regard to harmonic wave not add LC filtering, the filter circuit that has added L2 and C11 composition can effectively suppress harmonic wave, reduces radiation, reduces the influence of distributed capacitance inductance.Two of characteristic is that this electricity-saving lamp produced by our company, and lamp holder and lamp socket are detachable, and drive circuit is arranged in the lamp socket, and drive circuit is made up of passive components such as L, C, R, and low cost can preheating, the useful life of prolongation lamp.Circuit diagram 3 as shown in, by integrated inductor U1 and C1, C2, C3, C4 form, C1, C2, C4 go here and there an inductance respectively.After LC filtering, tell on the drive circuit that many lines connect each electricity-saving lamp respectively, form multi-lamp syste.
Claims (1)
1. split type multi-energy-saving lamp illumination system is characterized in that: this system connects upward high frequency conversion circuit by the bridge-type output of rectification circuit, and the half-bridge output by the high frequency conversion circuit connects filter circuit again, connects drive circuit at last and forms; Transformer T1 and capacitor C 23, capacitor C 24, resistance R 27 is formed filter circuits, and C23 and R27 also are connected to 1,2 ends of transformer T1; C24 connects 3,4 ends of T1, and four diodes are formed bridge rectifier U1, and a capacitor C G1 of parallel connection filtering connects an APFC circuit again after the rectification; The capacitor C G2 of this APFC circuit connects 1,2 pin of power factor compensation chip U1G, and capacitor C 3G is parallelly connected with resistance R 2G, 3 pin of a termination U1G; Other end ground connection, 3 pin are received output one end of bridge rectifier through two resistance R 1G, R1G+, and 5 pin connect 1 end of boost inductance TG1 through resistance R G7; 6 pin ground connection, 8 pin connect capacitor C 18J ground connection again, and resistance R 20 links to each other with 8 pin; 4 pin directly link to each other with FET Q1G source electrode, link to each other with the Q1G grid through resistance R G6, and resistance R 3G is parallelly connected with diode DX1; The P utmost point is received the grid of Q1G, and the N utmost point is received 7 pin of U1G, the 2 end ground connection of TG1; 4,3 terminations of TG1 are advanced the circuit after the rectification, the P utmost point of 3 terminating diode DG1; Single-chip microcomputer U6 model is Tiny13; 3 pin of U6 are received the end of jingle bell U7, and 5 pin are received 2 pin of optocoupler U3,4 pin ground connection; 2 pin link to each other through the base stage of resistance R 23 and triode Q5; 6 pin are received 3 pin of infrared remote receiver J5, and 8 pin are through capacitor C 22 ground connection, and 8 pin are received the output of three terminal regulator again; R23 and Q5 form control circuit, and resistance R 23 is received the base stage of Q5, grounded emitter, and the P utmost point and K switch 1 that collector electrode is linked diode D5 are joined, and effect is to control cut-offfing of K1; Higher-order of oscillation Frequency Adjustable light adjusting circuit is made up of electric ballast adjusting light circuit L6574 and peripheral cell, and 5 pin link to each other with capacitor C 8 with 6 pin, 5 pin is linked to each other with 4 pin with resistance R 11 serial connections through diode D2; The N utmost point is linked 5 pin; 8,9,10 pin ground connection, 1,3,7 all respectively through a capacity earth, and 2 pin are concatenated into ground by resistance R 7, R8; 12 pins link to each other with CG1 through resistance R 1; 11, arrive the grid of field effect pipe Q2 and Q1 behind 15 pins difference connecting resistance R4, the R3 more respectively, 14 pins are directly linked the drain electrode of source electrode and the Q2 of Q1, thereby are the voltage of U6 control photoelectricity coupling U3 change resistance R 22 through single-chip microcomputer T13; Change the input voltage of 7 pin of L6574; Be the reference voltage of in-phase signal input 7, and a signal that is directly proportional with lamp current is added to its inversion signal input 6, be connected with the 4th, 5 pins of resistance R 11 L6574 through a diode D2.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100390637A CN101541133B (en) | 2009-04-28 | 2009-04-28 | Split type multi-energy-saving lamp illumination system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100390637A CN101541133B (en) | 2009-04-28 | 2009-04-28 | Split type multi-energy-saving lamp illumination system |
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| CN101541133A CN101541133A (en) | 2009-09-23 |
| CN101541133B true CN101541133B (en) | 2012-11-28 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101541133B (en) * | 2009-04-28 | 2012-11-28 | 广东珠江开关有限公司 | Split type multi-energy-saving lamp illumination system |
| CN101702863B (en) * | 2009-11-25 | 2012-11-07 | 中国电子科技集团公司第五十二研究所 | Frequency-modulation electronic ballast for dimmable fluorescent lamp |
| CN105813317A (en) * | 2014-12-31 | 2016-07-27 | 徐承金 | Integrated control management system capable of controlling plurality of lamps via single ballast device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2469654Y (en) * | 2000-05-18 | 2002-01-02 | 南宁微控高技术有限责任公司 | Electronic ballast for multiple fluorescent tubes simultaneous lighting |
| CN2772180Y (en) * | 2005-09-29 | 2006-04-12 | 史俊生 | Electronic ballast |
| CN200950690Y (en) * | 2006-11-28 | 2007-09-19 | 刘治法 | Full protection high-efficiency electronic energy saving road lamp |
| CN101541133A (en) * | 2009-04-28 | 2009-09-23 | 广东珠江开关有限公司 | Split type multi-energy-saving lamp illumination system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2469654Y (en) * | 2000-05-18 | 2002-01-02 | 南宁微控高技术有限责任公司 | Electronic ballast for multiple fluorescent tubes simultaneous lighting |
| CN2772180Y (en) * | 2005-09-29 | 2006-04-12 | 史俊生 | Electronic ballast |
| CN200950690Y (en) * | 2006-11-28 | 2007-09-19 | 刘治法 | Full protection high-efficiency electronic energy saving road lamp |
| CN101541133A (en) * | 2009-04-28 | 2009-09-23 | 广东珠江开关有限公司 | Split type multi-energy-saving lamp illumination system |
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