CN206212360U - A kind of LED intelligent drive circuits - Google Patents
A kind of LED intelligent drive circuits Download PDFInfo
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- CN206212360U CN206212360U CN201621345264.1U CN201621345264U CN206212360U CN 206212360 U CN206212360 U CN 206212360U CN 201621345264 U CN201621345264 U CN 201621345264U CN 206212360 U CN206212360 U CN 206212360U
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- triode
- relay
- resistance
- unidirectional thyristor
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- 230000005611 electricity Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001934 delay Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of LED intelligent drive circuits, including unidirectional thyristor Q1, rectifier bridge T, resistance R1 and triode V1, the anode and 220V alternating currents of the negative electrode connection unidirectional thyristor Q2 of the unidirectional thyristor Q1, the negative electrode of the anode connection unidirectional thyristor Q2 of unidirectional thyristor Q1 and the port 1 of rectifier bridge T, the control pole of the connection of port 2 the electric capacity C1 and resistance R1, unidirectional thyristor Q1 of rectifier bridge T connects the contact K 1 of button S1 and relay K.The utility model LED intelligent drive circuits simple structure, component are few, constituted using only basic electronic component, cost of manufacture is reduced, delays time to control is realized using anti-parallel thyristor module combination relay, therefore have low use cost, stable performance and save the advantage of electric energy.
Description
Technical field
The utility model is related to a kind of lighting engineering, specifically a kind of LED intelligent drive circuits.
Background technology
As the negative effect caused by Global Greenhouse Effect constantly manifests, every country all makees energy-saving and emission-reduction in the world
By the major issue that be must take into consideration in native economic development, LED illumination technology is exactly arisen at the historic moment under this background
An emerging power-saving technology.Current LED illumination product has been had been applied in daily life, with developing rapidly for LED.It is existing
There is the conventional light source compared in white LED light source long lifespan, solid state lighting to be hardly damaged, the environmental protection of specular removal, mercury-free, antidetonation etc.
Advantage, future will will bring the revolution again of lighting field as third generation light source.Especially in the application of delay illuminating lamp
On, delayed lamp major part common at present uses chip controls, and not only cost of manufacture is high, and stand-by power consumption is high.
Utility model content
The purpose of this utility model is to provide a kind of LED intelligent drive circuits, to solve to be proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：
A kind of LED intelligent drive circuits, including unidirectional thyristor Q1, rectifier bridge T, resistance R1 and triode V1, the list
To the anode and 220V alternating currents of the negative electrode connection unidirectional thyristor Q2 of IGCT Q1, the anode connection of unidirectional thyristor Q1 is unidirectional
The negative electrode of IGCT Q2 and the port 1 of rectifier bridge T, the connection of port 2 the electric capacity C1 and resistance R1, unidirectional thyristor Q1 of rectifier bridge T
Control pole connect the contact K-1 of button S1 and relay K, the other end of the control pole connection button S1 of unidirectional thyristor Q2 and
The other end of the contact K-1 of relay K, the port 3 of rectifier bridge T connects the other end of 220V alternating currents, the port 4 of rectifier bridge T
The other end connection electric capacity C2 of the other end, the emitter stage of triode V2 and LED lamp H, resistance R1 of connection electric capacity C1, diode
The negative electrode of D1, relay K, the contact K-2 and potentiometer RP1 of relay K, the other end connection resistance of the contact K-2 of relay K
The other end and resistance R3 of the other end connection electric capacity C2 of R2, resistance R2, the base stage of the other end connecting triode V1 of resistance R3,
The base stage of the emitter stage connecting triode V2 of triode V1, anode, the relay K of the colelctor electrode connection diode D1 of triode V1
The other end and triode V2 colelctor electrode, the other end of the other end connection LED lamp H of potentiometer RP1.
As preferred scheme of the present utility model：The contact K-1 of the relay K is normally opened contact.
As preferred scheme of the present utility model：The contact K-2 of the relay K is normally-closed contact.
As preferred scheme of the present utility model：The triode V1 and triode V2 are NPN type triode.
As preferred scheme of the present utility model：The button S1 is switched for touch key.
Compared with prior art, the beneficial effects of the utility model are：The letter of the utility model LED intelligent drive circuits structure
Single, component is few, is constituted using only basic electronic component, reduces cost of manufacture, is combined using anti-parallel thyristor module
Relay realizes delays time to control, therefore has the advantages that low cost, stable performance and save electric energy.
Brief description of the drawings
Fig. 1 is the circuit diagram of LED intelligent drive circuits.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1, a kind of LED intelligent drive circuits, including unidirectional thyristor Q1, rectifier bridge T, resistance R1 and triode
The anode and 220V alternating currents of the negative electrode connection unidirectional thyristor Q2 of V1, the unidirectional thyristor Q1, the sun of unidirectional thyristor Q1
Pole connects the negative electrode of unidirectional thyristor Q2 and the port 1 of rectifier bridge T, the connection of the port 2 electric capacity C1 and resistance R1 of rectifier bridge T, list
The contact K-1 of button S1 and relay K, the control pole connection button S1 of unidirectional thyristor Q2 are connected to the control pole of IGCT Q1
The other end and relay K contact K-1 the other end, the port 3 of rectifier bridge T connects the other end of 220V alternating currents, rectification
The port 4 of bridge T connects the other end connection electricity of the other end, the emitter stage of triode V2 and LED lamp H, resistance R1 of electric capacity C1
Hold C2, the negative electrode of diode D1, relay K, the contact K-2 and potentiometer RP1 of relay K, the contact K-2's of relay K is another
One end connects resistance R2, the other end and resistance R3 of the other end connection electric capacity C2 of resistance R2, the other end connection three of resistance R3
The base stage of pole pipe V1, the base stage of the emitter stage connecting triode V2 of triode V1, the colelctor electrode connection diode D1 of triode V1
Anode, the other end of relay K and triode V2 colelctor electrode, the other end connection LED lamp H's of potentiometer RP1 is another
End.
The contact K-1 of relay K is normally opened contact, and the contact K-2 of relay K is normally-closed contact.The triode V1 and
Triode V2 is NPN type triode.Button S1 is switched for touch key.
Operation principle of the present utility model is：Unidirectional thyristor Q1 and unidirectional thyristor Q2 in circuit are connected into typical anti-
Parallel thyristors module, its control pole is connected by key switch S1 with the contact K-1 of relay K, when using, is pushed button
S1, anti-parallel thyristor module conducting, 220V line voltages are given after rectifier bridge T rectifications, electric capacity C1 are filtered, resistance R1 is depressured
LED lamp H powers, and potentiometer RP1 is brightness regulation element, and while LED lamp H is lighted, electric capacity C2 charges, and supply voltage leads to
The base stage that the normally-closed contact K-2 of relay K, resistance R2, resistance R3 are added in triode V1 is crossed, triode V1 and triode V2 are successive
Conducting, relay K conductings, its normally opened contact K-1 adhesives, normally-closed contact K-2 disconnects, and electric capacity C2 maintains triode V1 by discharging
Conducting, so as to realize the purpose of time delay, after a period of time, discharge off, relay K disconnects, and its contact K-1 disconnects, instead simultaneously
Connection thyristor module cut-off, LED lamp H extinguishes.
Claims (5)
1. a kind of LED intelligent drive circuits, including unidirectional thyristor Q1, rectifier bridge T, resistance R1 and triode V1, its feature exist
In the anode and 220V alternating currents of the negative electrode connection unidirectional thyristor Q2 of the unidirectional thyristor Q1, the sun of unidirectional thyristor Q1
Pole connects the negative electrode of unidirectional thyristor Q2 and the port 1 of rectifier bridge T, the connection of the port 2 electric capacity C1 and resistance R1 of rectifier bridge T, list
The contact K-1 of button S1 and relay K, the control pole connection button S1 of unidirectional thyristor Q2 are connected to the control pole of IGCT Q1
The other end and relay K contact K-1 the other end, the port 3 of rectifier bridge T connects the other end of 220V alternating currents, rectification
The port 4 of bridge T connects the other end connection electricity of the other end, the emitter stage of triode V2 and LED lamp H, resistance R1 of electric capacity C1
Hold C2, the negative electrode of diode D1, relay K, the contact K-2 and potentiometer RP1 of relay K, the contact K-2's of relay K is another
One end connects resistance R2, the other end and resistance R3 of the other end connection electric capacity C2 of resistance R2, the other end connection three of resistance R3
The base stage of pole pipe V1, the base stage of the emitter stage connecting triode V2 of triode V1, the colelctor electrode connection diode D1 of triode V1
Anode, the other end of relay K and triode V2 colelctor electrode, the other end connection LED lamp H's of potentiometer RP1 is another
End.
2. a kind of LED intelligent drive circuits according to claim 1, it is characterised in that the contact K-1 of the relay K
It is normally opened contact.
3. a kind of LED intelligent drive circuits according to claim 1, it is characterised in that the contact K-2 of the relay K
It is normally-closed contact.
4. a kind of LED intelligent drive circuits according to claim 1, it is characterised in that the triode V1 and triode
V2 is NPN type triode.
5. a kind of LED intelligent drive circuits according to claim 1, it is characterised in that the button S1 is touch key
Switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345264.1U CN206212360U (en) | 2016-12-09 | 2016-12-09 | A kind of LED intelligent drive circuits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345264.1U CN206212360U (en) | 2016-12-09 | 2016-12-09 | A kind of LED intelligent drive circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206212360U true CN206212360U (en) | 2017-05-31 |
Family
ID=58746464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621345264.1U Expired - Fee Related CN206212360U (en) | 2016-12-09 | 2016-12-09 | A kind of LED intelligent drive circuits |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206212360U (en) |
-
2016
- 2016-12-09 CN CN201621345264.1U patent/CN206212360U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20201209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |