CN205546058U - Intelligence LED power control circuit - Google Patents
Intelligence LED power control circuit Download PDFInfo
- Publication number
- CN205546058U CN205546058U CN201620102964.1U CN201620102964U CN205546058U CN 205546058 U CN205546058 U CN 205546058U CN 201620102964 U CN201620102964 U CN 201620102964U CN 205546058 U CN205546058 U CN 205546058U
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- 241001465382 Physalis alkekengi Species 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an intelligence LED power control circuit, including resistance R1, resistance R2, diode D1, triode V1 and chip IC1, resistance R1's one end connecting resistance R2, electric capacity C1 and triode V1's base, resistance R1's other end connecting resistance R3, resistance R6, resistance R7, resistance R8, LED lamps and lanterns H, power VCC, chip IC1's pin 4 and chip IC1's pin 8, resistance R3's other end connecting resistance R4 and resistance R5, resistance R2's other end connecting resistance R4's the other end, electric capacity C2, electric capacity C3, triode V1's projecting pole and chip IC1's pin 1. The utility model discloses intelligence LED power control circuit simple structure, components and parts are few, only use a timer chip to combine primary elements such as resistance, can realize the excessive pressure of LED lamp, undervoltage protection, and still have the function that time delay anti -shake moved, consequently have various, the with low costs and convenient to use's of function advantage.
Description
Technical field
This utility model relates to a kind of LED circuit, specifically a kind of intelligent LED power control circuit.
Background technology
Along with the negative effect caused by Global Greenhouse Effect constantly manifests, in the world every country all using energy-saving and emission-reduction as the major issue that be must take in native economic development, the emerging power-saving technology that LED lighting engineering is arisen at the historic moment just under this background.LED illuminating product has had been applied in daily life, along with developing rapidly of LED at present.The conventional light source that now white LED light source is compared has life-span length, solid state lighting is hardly damaged, specular removal, without advantages such as hydrargyrum environmental protection, antidetonations, following will become third generation light source, another revolution of lighting field will be brought.The power circuit of LED directly determines functional performance and the service life of LED, and the existing most structure of LED power circuit is complicated, function singleness, causes the service life reduction of LED lamp.
Utility model content
The purpose of this utility model is to provide a kind of intelligent LED power control circuit, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
nullA kind of intelligent LED power control circuit，Including resistance R1、Resistance R2、Diode D1、Audion V1 and chip IC 1，One end of described resistance R1 connects resistance R2、Electric capacity C1 and the base stage of audion V1，The other end of resistance R1 connects resistance R3、Resistance R6、Resistance R7、Resistance R8、LED lamp H、Power supply VCC、The pin 4 of chip IC 1 and the pin 8 of chip IC 1，The other end of resistance R3 connects resistance R4 and resistance R5，The other end of resistance R2 connects the other end of resistance R4、Electric capacity C2、Electric capacity C3、The emitter stage of audion V1 and the pin 1 of chip IC 1，The other end of resistance R5 connects the negative electrode of diode D2，The other end of resistance R6 connects negative electrode and the colelctor electrode of audion V1 of diode D1，The anode of diode D1 connects the anode of diode D2、The other end of resistance R7 and the pin 2 of chip IC 1，The other end of resistance R8 connects resistance R9、The other end of electric capacity C2 and the pin 6 of chip IC 1，The other end of resistance R9 connects the pin 7 of chip IC 1，The pin 3 of chip IC 1 connects the anode of diode D3，The base stage of the negative electrode connecting triode V2 of diode D3，The emitter stage of audion V2 connects the other end of LED lamp H，The grounded collector of audion V2，The model of described chip IC 1 is NE555.
As preferred version of the present utility model: described diode D3 is light emitting diode.
Compared with prior art; the beneficial effects of the utility model are: this utility model intelligent LED power control circuit simple in construction, components and parts are few; a timer chip is only used to combine the primary elements such as resistance; can realize LED overvoltage, under-voltage protection; and also there is the function of time delay stabilization, therefore there is diverse in function, low cost and advantage easy to use.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of intelligent LED power control circuit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，A kind of intelligent LED power control circuit，Including resistance R1、Resistance R2、Diode D1、Audion V1 and chip IC 1，One end of described resistance R1 connects resistance R2、Electric capacity C1 and the base stage of audion V1，The other end of resistance R1 connects resistance R3、Resistance R6、Resistance R7、Resistance R8、LED lamp H、Power supply VCC、The pin 4 of chip IC 1 and the pin 8 of chip IC 1，The other end of resistance R3 connects resistance R4 and resistance R5，The other end of resistance R2 connects the other end of resistance R4、Electric capacity C2、Electric capacity C3、The emitter stage of audion V1 and the pin 1 of chip IC 1，The other end of resistance R5 connects the negative electrode of diode D2，The other end of resistance R6 connects negative electrode and the colelctor electrode of audion V1 of diode D1，The anode of diode D1 connects the anode of diode D2、The other end of resistance R7 and the pin 2 of chip IC 1，The other end of resistance R8 connects resistance R9、The other end of electric capacity C2 and the pin 6 of chip IC 1，The other end of resistance R9 connects the pin 7 of chip IC 1，The pin 3 of chip IC 1 connects the anode of diode D3，The base stage of the negative electrode connecting triode V2 of diode D3，The emitter stage of audion V2 connects the other end of LED lamp H，The grounded collector of audion V2，The model of described chip IC 1 is NE555.
Diode D3 is light emitting diode.
Operation principle of the present utility model is: by R1, R2, R6, the high voltage sample circuit that D1 is constituted receives 2 feet of IC2, by R3, R4, the low-voltage sample circuit that R5, D2, V1 phase inverter is constituted is also coupled to 2 feet of IC2, in figure, A point voltage is less than 0.6V, and V1, D1 end, 2 foot voltages are more than VCC/3, and the high level of 6 feet makes IC1 be in reset state, 3 foot output low levels, audion V2 turns on, and LED lamp H obtains normal civil power and normally works.When input voltage is less than under-voltage marginal value, the low-voltage sample circuit being made up of R3, R4 etc. makes the 2 foot voltages of IC2 be triggered less than VCC/3, IC1 and is in SM set mode; 3 foot output high level; audion V2 ends, and LED lamp H disconnects with alternating current power supply, it is achieved under-voltage protection.When input voltage is higher than overvoltage marginal value; by R1; the high voltage sample circuit that R2 etc. are constituted makes circuit A point voltage raise; audion V1 and diode D1 conducting, the 2 foot voltages of IC1 are triggered less than VCC/3, IC1 and are in SM set mode; 3 foot output high level; audion V2 ends, and LED lamp H disconnects with alternating current power supply, it is achieved overvoltage protection.Electric capacity C2 and resistance R8 in circuit form delay circuit, prevent civil power saltus step repeatedly near overvoltage and under-voltage marginal value, increase stability and the service life of circuit, it is achieved that the delay power protection to load.
Claims (2)
- null1. an intelligent LED power control circuit，Including resistance R1、Resistance R2、Diode D1、Audion V1 and chip IC 1，It is characterized in that，One end of described resistance R1 connects resistance R2、Electric capacity C1 and the base stage of audion V1，The other end of resistance R1 connects resistance R3、Resistance R6、Resistance R7、Resistance R8、LED lamp H、Power supply VCC、The pin 4 of chip IC 1 and the pin 8 of chip IC 1，The other end of resistance R3 connects resistance R4 and resistance R5，The other end of resistance R2 connects the other end of resistance R4、Electric capacity C2、Electric capacity C3、The emitter stage of audion V1 and the pin 1 of chip IC 1，The other end of resistance R5 connects the negative electrode of diode D2，The other end of resistance R6 connects negative electrode and the colelctor electrode of audion V1 of diode D1，The anode of diode D1 connects the anode of diode D2、The other end of resistance R7 and the pin 2 of chip IC 1，The other end of resistance R8 connects resistance R9、The other end of electric capacity C2 and the pin 6 of chip IC 1，The other end of resistance R9 connects the pin 7 of chip IC 1，The pin 3 of chip IC 1 connects the anode of diode D3，The base stage of the negative electrode connecting triode V2 of diode D3，The emitter stage of audion V2 connects the other end of LED lamp H，The grounded collector of audion V2，The model of described chip IC 1 is NE555.
- A kind of intelligent LED power control circuit the most according to claim 1, it is characterised in that described diode D3 is light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620102964.1U CN205546058U (en) | 2016-02-02 | 2016-02-02 | Intelligence LED power control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620102964.1U CN205546058U (en) | 2016-02-02 | 2016-02-02 | Intelligence LED power control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205546058U true CN205546058U (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620102964.1U Expired - Fee Related CN205546058U (en) | 2016-02-02 | 2016-02-02 | Intelligence LED power control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205546058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138193A (en) * | 2019-06-10 | 2019-08-16 | 西安微电子技术研究所 | It is a kind of for source lotus mismatch protection and time-delay reset power-supply management system |
-
2016
- 2016-02-02 CN CN201620102964.1U patent/CN205546058U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138193A (en) * | 2019-06-10 | 2019-08-16 | 西安微电子技术研究所 | It is a kind of for source lotus mismatch protection and time-delay reset power-supply management system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170202 |