CN103079318A - LED (light-emitting diode) lamp regulation system - Google Patents

LED (light-emitting diode) lamp regulation system Download PDF

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Publication number
CN103079318A
CN103079318A CN2013100133390A CN201310013339A CN103079318A CN 103079318 A CN103079318 A CN 103079318A CN 2013100133390 A CN2013100133390 A CN 2013100133390A CN 201310013339 A CN201310013339 A CN 201310013339A CN 103079318 A CN103079318 A CN 103079318A
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CN
China
Prior art keywords
led lamp
circuit
input
output
power
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Application number
CN2013100133390A
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Chinese (zh)
Inventor
王瑞毅
陈天才
纪良才
王瑞萍
王瑞峰
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安顺市安银科技有限公司
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Application filed by 安顺市安银科技有限公司 filed Critical 安顺市安银科技有限公司
Priority to CN2013100133390A priority Critical patent/CN103079318A/en
Publication of CN103079318A publication Critical patent/CN103079318A/en

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Abstract

The invention discloses an LED lamp regulation system, which comprises a regulator and an intelligent LED lamp. The LED lamp regulation system is characterized in that the regulator comprises a regulator power circuit (106), a synchronous sampling circuit (105), a regulator singlechip circuit (103), a control information acquisition circuit (104) and a triad AC (alternating-current) semiconductor switch and trigger circuit (102), and the intelligent LED lamp comprises an LED lamp power supply (201), an LED lamp driver (205), a half-wave rectifier circuit (202), a limiting amplifier circuit (204), an LED lamp singlechip circuit (203) and an LED lamp (206). The regulator on the wall can control a variety of functions of a plurality of LED lamps, such as dimming, toning, grouping and setting, the cost of the whole lamp is reduced, the LED lamp regulation system is convenient to use, and the reliability of the whole lamp is high.

Description

LED lamp adjusting device

Technical field

The invention belongs to electronic technology field, relate in particular to a kind of LED lamp adjusting device.

             

Background technology

At present, the modulators such as the light modulation of LED lamp, toning, control are minute two large classifications generally: forceful electric power side modulator and weak-feedback side of transmission line modulator, two kinds of product mutual length, forceful electric power side modulator can be installed away from lamp body, can be loaded on the wall or outward appearance position that light fixture is suitable, but forceful electric power side modulator can only change power supply wave shape by controllable silicon, can only realize the light modulation of LED lamp, yet the functions such as toning, control can not realize not ideally; The weak-feedback side of transmission line modulator can well be realized light modulation, toning and the control of LED lamp, but the outward appearance position that it can not directly be installed on the wall or light fixture is suitable, needs modulator to transmit order with mode dealing LED lamps such as infrared, radio frequencies.Increase infrared or radio-frequency command transmits and will increase cost, reduce reliability, and use very inconvenient, especially in a plurality of, many kinds, when the multi-brand lamp uses simultaneously.

 

Summary of the invention

The object of the invention is to overcome above-mentioned shortcoming and provide a kind of can realize on the wall modulator to the light modulation of a plurality of LED lamp, toning under the modulator, the various control such as organize into groups, arrange, reduced whole lamp cost, LED lamp adjusting device that easy to use and whole lamp reliability is high.

Purpose of the present invention and solve its technical problem underlying and realize by the following technical solutions:

A kind of LED lamp adjusting device of the present invention, comprise adjuster and Intelligent LED lamp, adjuster comprises regulator power supply, synchronous sampling circuit, the adjuster single chip circuit, control information Bian collector and bidirectional triode thyristor and circuits for triggering, Intelligent LED lamp is by LED lamp power supply, the LED lamp drives, half-wave rectifying circuit, amplitude limiting amplifier circuit, LED lamp single chip circuit and LED lamp, wherein: the L output of bidirectional triode thyristor and circuits for triggering is connected with the L power input of half-wave rectifying circuit, the L output of bidirectional triode thyristor and circuits for triggering is connected with the L power input of LED lamp, and the controlled stage of bidirectional triode thyristor and circuits for triggering is connected with the output of adjuster single chip circuit; The L power input of synchronous sampling circuit is connected with the L input of electric main, and the N power input of synchronous sampling circuit is connected with the N of electric main end, and the output of synchronous sampling circuit is connected with the sampling input of adjuster single chip circuit; The L power input of regulator power supply is connected with the L input of electric main, and the N power input of regulator power supply is connected with the N of electric main end; The output of control information Bian collector is connected with the control signal collection terminal of adjuster single chip circuit; The input of LED lamp power supply is connected with the N of electric main end, and the LED lamp power output end of LED lamp power supply is connected with the N power input of LED lamp, and the LED lamp single chip circuit power output end of LED lamp power supply is connected with the power input of LED lamp single chip circuit; The N power input of half-wave rectifying circuit is connected with the N of electric main end, the output of half-wave rectifying circuit is connected with the input of amplitude limiting amplifier circuit, the output of amplitude limiting amplifier circuit is connected with the limited range enlargement signal input part of LED lamp single chip circuit, the output of LED lamp single chip circuit is connected with the input that the LED lamp drives, and the output that the LED lamp drives is connected with the control end of LED lamp.

Above-mentioned LED lamp adjusting device, wherein: also be provided with mains switch in the adjuster, the normal-closed end of mains switch is connected with the L input of electric main, and the Chang Kaiduan of mains switch is connected with the input of bidirectional triode thyristor and circuits for triggering.

Above-mentioned LED lamp adjusting device, wherein: described synchronous sampling circuit is the synchronous sampling circuit of 50Hz.

The present invention compared with prior art, has obvious beneficial effect, by above technical scheme as can be known, the LED lamp modulator that uses the technology of the present invention to make, can be away from lamp body, be installed on the wall or outward appearance position that light fixture is suitable, need not to use the infrared of special use, RF remote transmits control command, utilize common AC power cord as communication channel, realize that forceful electric power side operation control weak-feedback side of transmission line realizes light modulation, the functions such as toning, can realize that modulator is to a plurality of LED lamp light modulation under the modulator on the wall, toning, marshalling, various control is set etc., greatly reduces the cost of whole lamp, satisfy the convenience of using, also improved the reliability of whole light fixture product.

The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.

 

Description of drawings

Fig. 1 is circuit theory diagrams of the present invention.

Mark among the figure:

L enters: the L input of electric main; L goes out: bidirectional triode thyristor and circuits for triggering L output

N: the N end of electric main; 101: mains switch; 102: bidirectional triode thyristor and circuits for triggering; 103: the adjuster single chip circuit; 104: control information Bian collector; 105: synchronous sampling circuit; 106: regulator power supply; 201:LED lamp power supply; 202: half-wave rectifying circuit; 203:LED lamp single chip circuit; 204: amplitude limiting amplifier circuit; The 205:LED lamp drives; The 206:LED lamp.

 

Embodiment

Below in conjunction with accompanying drawing and preferred embodiment, to foundation the specific embodiment of the present invention, structure, feature and effect thereof, be described in detail as follows.

Referring to Fig. 1, a kind of LED lamp adjusting device comprises adjuster and Intelligent LED lamp, adjuster is by regulator power supply 106, mains switch 101, synchronous sampling circuit 105, adjuster single chip circuit 103, control information Bian collector 104, bidirectional triode thyristor and circuits for triggering 102 form; Intelligent LED lamp is by LED lamp power supply 201, and the LED lamp drives 205, half-wave rectifying circuit 202, and amplitude limiting amplifier circuit 204, LED lamp single chip circuit 203, LED lamp 206 forms; Wherein:

The normal-closed end of mains switch 101 is connected with the L input of electric main, and the Chang Kaiduan of mains switch 101 is connected with the input of bidirectional triode thyristor and circuits for triggering 102; The L output of bidirectional triode thyristor and circuits for triggering 102 is connected with the L power input of half-wave rectifying circuit 202, the L output of bidirectional triode thyristor and circuits for triggering 102 is connected with the L power input of LED lamp 206, and the controlled stage of bidirectional triode thyristor and circuits for triggering 102 is connected with the output of adjuster single chip circuit 103; The L power input of synchronous sampling circuit 105 is connected with the L input of electric main, the N power input of synchronous sampling circuit 105 is connected with the N of electric main end, and the output of synchronous sampling circuit 105 is connected with the sampling input of adjuster single chip circuit 103; The L power input of regulator power supply 106 is connected with the L input of electric main, and the N power input of regulator power supply 106 is connected with the N of electric main end; The output of control information Bian collector 104 is connected with the control signal collection terminal of adjuster single chip circuit 103; The input of LED lamp power supply 201 is connected with the N of electric main end, the LED lamp power output end of LED lamp power supply 201 is connected with the N power input of LED lamp 206, and LED lamp single chip circuit 203 power output ends of LED lamp power supply 201 are connected with the power input of LED lamp single chip circuit 203; The N power input of half-wave rectifying circuit 202 is connected with the N of electric main end, the output of half-wave rectifying circuit 202 is connected with the input of amplitude limiting amplifier circuit 204, the output of amplitude limiting amplifier circuit 204 is connected with the limited range enlargement signal input part of LED lamp single chip circuit 203, the output of LED lamp single chip circuit 203 is connected with the input of LED lamp driving 205, and the output of LED lamp driving 205 is connected with the control end of LED lamp 206.Described synchronous sampling circuit is the synchronous sampling circuit of 50Hz.

Operation principle is as follows: 105 pairs of electric mains of synchronous sampling circuit are taken a sample and are obtained synchronizing signal and pass to adjuster single chip circuit 103, adjuster single chip circuit 103 forms the binary data string that issues by receiving control information Acquisition Circuit 104 acquired informations, according to synchronizing signal each AC sine wave is sent 1 signal, when whenever running into a high level data signal then the adjuster single chip circuit send a delayed trigger to the controlled stage of bidirectional triode thyristor and circuits for triggering 102, bidirectional triode thyristor and circuits for triggering 102 so that the supply waveform of civil power prune one section (from waveform begin to delayed trigger to part), the civil power of the one section waveform of pruning by electric wire connection toward Intelligent LED lamp.At the Intelligent LED lamp end, mains terminal links to each other with half-wave rectifying circuit 202 inputs, half-wave rectifying circuit 202 outputs signal to amplitude limiting amplifier circuit 204, amplitude limiting amplifier circuit 204 outputs signal to LED lamp single chip circuit 203, LED lamp single chip circuit 203 after testing the time of twice synchronous waves reduce the binary data string that amplitude limiting amplifier circuit 204 sends, and drive 205 driving LED lamps 206 according to serial data (control command) transmitted signal of receiving and through the LED lamp.

Adjuster is when the band switches such as manual operation adjustable colors, brightness, cresset or knob, produce corresponding adjusting command serial data, thereby change the modulator approach of debit 50Hz sync waveform duty ratio by changing voltage waveform, the adjusting command serial data is mail to any apparatus behind bidirectional triode thyristor and the circuits for triggering 102.

The task of Intelligent LED lamp is to extract AC power sampling waveform by half-wave rectifying circuit 202, amplitude limiting amplifier circuit 204, determining information that each Bit receives according to the duty ratio of sampling waveform by LED lamp single chip circuit 203 is " 1 " or " is 0 ", restores out control command binary data string and carries out.

Control method of the present invention, to send as follows serial data: obtain the 50Hz synchronizing signal from AC power with synchronous sampling circuit 105 first, according to synchronizing signal each AC sine wave is sent the 1Bit signal again, sending method is: wish sends " 1 ", adjuster single chip circuit 103 transmission lag trigger impulses then, change thyristor operating angle so that AC power waveform changes, and then so that change at the AC power of controllable silicon and circuits for triggering 102 rear extractions sampling waveform duty cycle, wish sends " 0 ", adjuster single chip circuit 103 transmitted signal not then, thereby can be so that AC power waveform change, the AC power sampling waveform duty cycle that extract behind the controllable silicon this moment is 1:1 substantially.And information receiving end is Intelligent LED lamp, add amplitude limiting amplifier circuit 204 by half-wave rectifying circuit 202 and extract AC power sampling waveform, determining information that each Bit receives according to the duty ratio of sampling waveform by LED lamp single chip circuit 203 is " 1 " or " is 0 ", restores out control command binary data string and carries out.This communication is unidirectional, and its communication baud rate is 50bps.

By embodiment as can be known, this use is novel to utilize common AC power cord as communication channel, realizes that forceful electric power side operation control weak-feedback side of transmission line realizes the functions such as light modulation, toning.The LED lamp modulator that uses the technology of the present invention to make, can be away from lamp body, be installed on the wall or outward appearance position that light fixture is suitable, need not to transmit control command with special-purpose infrared, RF remote, can realize on the wall modulator to the light modulation of a plurality of LED lamp, toning under the modulator, the various control such as organize into groups, arrange, greatly reduce whole lamp cost, satisfied the convenience of using, also improved the reliability of whole light fixture product.

 

The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment does according to technical spirit of the present invention.

Claims (3)

1. LED lamp adjusting device, comprise adjuster and Intelligent LED lamp, it is characterized in that: adjuster comprises regulator power supply (106), synchronous sampling circuit (105), adjuster single chip circuit (103), control information Bian collector (104) and bidirectional triode thyristor and circuits for triggering (102), Intelligent LED lamp is by LED lamp power supply (201), the LED lamp drives (205), half-wave rectifying circuit (202), amplitude limiting amplifier circuit (204), LED lamp single chip circuit (203) and LED lamp (206), wherein: the L output of bidirectional triode thyristor and circuits for triggering (102) is connected with the L power input of half-wave rectifying circuit (202), the L output of bidirectional triode thyristor and circuits for triggering (102) is connected with the L power input of LED lamp (206), and the controlled stage of bidirectional triode thyristor and circuits for triggering (102) is connected with the output of adjuster single chip circuit (103); The L power input of synchronous sampling circuit (105) is connected with the L input of electric main, the N power input of synchronous sampling circuit (105) is connected with the N of electric main end, and the output of synchronous sampling circuit (105) is connected with the sampling input of adjuster single chip circuit (103); The L power input of regulator power supply (106) is connected with the L input of electric main, and the N power input of regulator power supply (106) is connected with the N of electric main end; The output of control information Bian collector (104) is connected with the control signal collection terminal of adjuster single chip circuit (103); The input of LED lamp power supply (201) is connected with the N of electric main end, the LED lamp power output end of LED lamp power supply (201) is connected with the N power input of LED lamp (206), and LED lamp single chip circuit (203) power output end of LED lamp power supply (201) is connected with the power input of LED lamp single chip circuit (203); The N power input of half-wave rectifying circuit (202) is connected with the N of electric main end, the output of half-wave rectifying circuit (202) is connected with the input of amplitude limiting amplifier circuit (204), the output of amplitude limiting amplifier circuit (204) is connected with the limited range enlargement signal input part of LED lamp single chip circuit (203), the output of LED lamp single chip circuit (203) is connected with the input that the LED lamp drives (205), and the output that the LED lamp drives (205) is connected with the control end of LED lamp (206).
2. LED lamp adjusting device according to claim 1, it is characterized in that: also be provided with mains switch (101) in the adjuster, the normal-closed end of mains switch (101) is connected with the L input of electric main, and the Chang Kaiduan of mains switch (101) is connected with the input of bidirectional triode thyristor and circuits for triggering (102).
3. LED lamp adjusting device according to claim 1 and 2, it is characterized in that: described synchronous sampling circuit (105) is the synchronous sampling circuit of 50Hz.
CN2013100133390A 2013-01-15 2013-01-15 LED (light-emitting diode) lamp regulation system CN103079318A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105790555A (en) * 2016-04-12 2016-07-20 长江三峡能事达电气股份有限公司 Synchronous communication method for paralleling intelligent rectifier bridge with regulator

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007048199A1 (en) * 2005-08-29 2007-05-03 Elite Resources Group Pty Ltd Remote dimmable energy-saving device for fluorescent lamps
CN201207751Y (en) * 2007-06-20 2009-03-11 东莞市友美电源设备有限公司 Energy-saving controller for digital controlled road lamp
CN101453808A (en) * 2008-06-07 2009-06-10 中北大学 Novel intelligent controller for road lamp
CN101754526A (en) * 2009-12-17 2010-06-23 浙江大学 Digital dimming device and digital dimming method
CN101848572A (en) * 2009-03-25 2010-09-29 中国科学院沈阳自动化研究所 Full-digitalization underwater lamp dimming device
CN203151804U (en) * 2013-01-15 2013-08-21 安顺市安银科技有限公司 LED lamp regulating device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007048199A1 (en) * 2005-08-29 2007-05-03 Elite Resources Group Pty Ltd Remote dimmable energy-saving device for fluorescent lamps
CN201207751Y (en) * 2007-06-20 2009-03-11 东莞市友美电源设备有限公司 Energy-saving controller for digital controlled road lamp
CN101453808A (en) * 2008-06-07 2009-06-10 中北大学 Novel intelligent controller for road lamp
CN101848572A (en) * 2009-03-25 2010-09-29 中国科学院沈阳自动化研究所 Full-digitalization underwater lamp dimming device
CN101754526A (en) * 2009-12-17 2010-06-23 浙江大学 Digital dimming device and digital dimming method
CN203151804U (en) * 2013-01-15 2013-08-21 安顺市安银科技有限公司 LED lamp regulating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105790555A (en) * 2016-04-12 2016-07-20 长江三峡能事达电气股份有限公司 Synchronous communication method for paralleling intelligent rectifier bridge with regulator
CN105790555B (en) * 2016-04-12 2017-12-26 长江三峡能事达电气股份有限公司 A kind of synchronized communication method between the intelligent rectifier bridge of parallel connection and adjuster

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Application publication date: 20130501