CN202059649U - Control circuit of large-power LED illuminating lamps - Google Patents
Control circuit of large-power LED illuminating lamps Download PDFInfo
- Publication number
- CN202059649U CN202059649U CN2011201858740U CN201120185874U CN202059649U CN 202059649 U CN202059649 U CN 202059649U CN 2011201858740 U CN2011201858740 U CN 2011201858740U CN 201120185874 U CN201120185874 U CN 201120185874U CN 202059649 U CN202059649 U CN 202059649U
- Authority
- CN
- China
- Prior art keywords
- circuit
- triode
- relay
- resistance
- control circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model provides a control circuit of large-power LED illuminating lamps and relates to the field of LED illuminating luminaire control. The control circuit mainly comprises a light control circuit and a time control circuit and is characterized in that the light-operated circuit comprises an AC-DC direct current power circuit I, a voltage comparator circuit and a relay J2; the time control circuit comprises an AC-DC direct current power circuit II, a timing circuit and a relay J3; the direct current power circuit I and the direct current power circuit II employ resistance-capacitance voltage reduction circuits and bridge type rectifier circuits; and normally open contacts of the relay J2 and the relay J3 are connected in an LED power circuit after tandem connection. The control circuit of the large-power LED illuminating lamps realizes the combination of light control and time control, thereby realizing easy and scientific control and saving energy.
Description
Technical field
The utility model relates to LED lighting control field, particularly a kind of control circuit that is exclusively used in high-power LED illuminating lamp.
Background technology
Lightings such as general street lamp, flood light, Landscape Lamp all are hand control switches, and human factor may cause day blackening lamp not bright, and perhaps the also bright phenomenon of daybreak lamp can cause unnecessary waste.Particularly in field of street lamp lighting, in order to save electric consumption on lighting, what have adopts method every the bright lamp of small cup in the second half of the night, though realized the part purpose of energy saving, causes road lighting inhomogeneous, forms bright band like the rib, brings the potential safety hazard of pedestrian and vehicle.High-power LED street lamp can be lighted the quantity of LED by change, realizes the adjusting of brightness.
Summary of the invention
The purpose of this utility model is to provide a kind of control circuit of the light-operated and high-power LED illuminating lamp that time control combines.
The utility model is achieved in that
The control circuit of high-power LED illuminating lamp, mainly comprise light-operated circuit and the time control circuit, it is characterized in that: AC-DC DC power supply circuit I, voltage comparator circuit and relay J 2 that described light-operated circuit is directly imported by civil power are formed, and directly form by AC-DC DC power supply circuit II, timing circuit and the relay J 3 of input by civil power for control circuit when described; Described DC power supply circuit I, DC power supply circuit II adopt resistance-capacitance depressurization, bridge rectifier respectively; Be connected in the LED power circuit after described relay J 2, the relay J 3 normally opened contacts serial connection.
After the utility model adopted said structure, the LED lighting realized that light-operated and time control combines, and can make lamp according to setting, darkness light, it is light already turns off the light, perhaps the time of She Dinging lights, and extinguishes automatically to preset time then.Control easy science, energy savings.
Description of drawings
Fig. 1 is a functional-block diagram of the present utility model.
Fig. 2 is a circuit diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.
As shown in Figure 1, the utility model is a kind of control circuit of high-power LED illuminating lamp, mainly comprise light-operated circuit and the time control circuit, directly form by AC-DC DC power supply circuit I, voltage comparator circuit and the relay J 2 of input by civil power for described light-operated circuit; Directly form by AC-DC DC power supply circuit II, timing circuit and the relay J 3 of input by civil power for control circuit when described.Light-operated circuit and the time control circuit all act on the LED ac power circuit, control flickering of LED light fixture by the break-make of control LED AC power circuit.When light-operated, photo resistance RL accepts the irradiation of extraneous light by glass window, when light is relatively darker, and voltage comparator output high level, relay closes makes the LED power connection, and lamp is bright; When light is strong, the voltage comparator output low level, relay disconnects, and the LED power supply is disconnected, and lamp goes out.During time control, timing signal can manually be set as required, and when timing signal was imported, the signal driving relay closes by amplifying circuit made the LED power connection, and lamp is bright; When timing arrives, signal is input as low level, and relay disconnects, and the LED power supply is disconnected, and lamp goes out.
In the light-operated circuit as shown in Figure 2; AC-DC DC power supply circuit I adopts the input of AC220V civil power; adopt capacitor C 101 and resistance R 101 resistance-capacitance depressurizations, diode D101, D102; D103 and D104 form bridge rectifier; resistance R V101 is an over-voltage protection element, and C102 is a filter capacitor, and R102 is a current-limiting resistance; voltage stabilizing didoe WZ101 is connected to direct current ground and resistance R 102 1 ends, output dc voltage.Diode D205 plays buffer action, connect AC-DC DC power supply circuit I and voltage comparator circuit, photo resistance RL in the voltage comparator circuit is in parallel with protective resistance R204 to be connected to LM339 voltage comparator in-phase input end 5 pin with resistance R 203, and a signal voltage is provided; Resistance R 205 is connected to LM339 voltage comparator inverting input 4 pin with R206, RP2, and a reference voltage (being threshold voltage) is provided, and adjusts the size of potentiometer RP2, can change threshold voltage, the power of the light of promptly turning on light.When the ambient light line strength is set point when following, "+" terminal voltage is greater than "-" terminal voltage, and output 2 pin are high potential; When the ambient light line strength surpassed set point, "+" terminal voltage was less than "-" terminal voltage, 2 pin output low levels.The relay J 2 that connects LM339 voltage comparator circuit and back by isolating diode D206.When voltage comparator is output as low level, triode BG201 is in cut-off state, the current collection of connection relay J 2 is low level very, relay J 2 is in off-state, when the LM339 voltage comparator is output as high level, the BG201 conducting, the current collection of connection relay J 2 is high level very, relay J 2 closures.The direct-flow positive pole of relay J 2 and AC-DC DC power supply circuit I joins, and capacitor C 204 and diode D207 also are connected in relay J 2 two ends; The normally opened contact of relay J 2 inserts in the LED power-supplying circuit.
As shown in Figure 2 the time control circuit in, AC-DC DC power supply circuit II adopts and AC-DC DC power supply circuit I same structure.Diode D305 connects power supply and relay J 3.Timing signal is produced by timing circuit, is a very little direct current high level signal when signal is arranged.Timing circuit is made up of three-stage amplifier, the one-level amplifying circuit mainly is made up of triode BG301, triode BG301 base stage coupling resistance Rb1, triode BG301 base stage is connected to ground by capacitor C e1, the collector electrode of triode BG301 links to each other with direct-flow positive pole by resistance R c1, and the current collection of triode BG301 very one-level amplifies output; Second amplifying circuit mainly is made up of triode BG302, one-level is amplified output and is entered triode BG302 base stage by resistance R b2, triode BG302 base stage is connected to ground by capacitor C e2, the collector electrode of triode BG302 links to each other with direct-flow positive pole by resistance R c2, and the current collection of triode BG302 very secondary amplifies output; Three-stage amplifier mainly is made up of triode BG303, and secondary amplifies output and enters the BG303 base stage by Rb3 and diode D306, and the BG303 collector electrode connects described relay J 3.When timing signal was imported, signal amplified the back and produces high level driving relay J 3 closures at the collector electrode of triode BG3.Relay J 3 links to each other with AC-DC DC power supply circuit II direct-flow positive pole, and capacitor C 303 and diode D307 are connected in relay J 3 two ends.The normally opened contact leading-out end line of relay J 3 be connected in the LED power circuit after the normally opened contact of J2 is connected in series.
Control circuit when wherein light-operated circuit also acts on, when the light-operated circuit connection, when control circuit is also exported high level in the time of simultaneously, the LED power connection, lamp is bright; When timing arrives, even light-operated circuit is connected, lamp also goes out.
Claims (4)
1. the control circuit of high-power LED illuminating lamp, mainly comprise light-operated circuit and the time control circuit, it is characterized in that: AC-DC DC power supply circuit I, voltage comparator circuit and relay J 2 that described light-operated circuit is directly imported by civil power are formed, and directly form by AC-DC DC power supply circuit II, timing circuit and the relay J 3 of input by civil power for control circuit when described; Described DC power supply circuit I, DC power supply circuit II adopt resistance-capacitance depressurization, bridge rectifier respectively; Be connected in the LED power circuit after described relay J 2, the relay J 3 normally opened contacts serial connection.
2. the control circuit of high-power LED illuminating lamp according to claim 1, it is characterized in that: described voltage comparator circuit mainly is made up of the LM339 voltage comparator, resistance R 205 is connected between the inverting input and direct-flow positive pole of LM339 voltage comparator, and resistance R 206 and potentiometer RP2 are connected in series between inverting input and the ground; Resistance R 203 is connected between the in-phase input end and direct-flow positive pole of LM339 voltage comparator, meets photo resistance RL between in-phase input end and the ground, the equalizing resistance R204 in parallel at photo resistance RL two ends; Output links to each other with direct-flow positive pole by resistance R 207, receives the base stage of triode BG201 by diode D206, resistance R 208; Triode BG201 is emitter common discharge road directly, and collector electrode and relay J 2 one ends join.
3. the control circuit of high-power LED illuminating lamp according to claim 1 and 2, it is characterized in that: described timing circuit is made up of three-stage amplifier, the one-level amplifying circuit mainly is made up of triode BG301, triode BG301 base stage coupling resistance Rb1, and be connected to ground by capacitor C e1; The collector electrode of triode BG301 links to each other with direct-flow positive pole by resistance R c1, and the current collection of triode BG301 very one-level amplifies output; Second amplifying circuit mainly is made up of triode BG302, the one-level of triode BG301 is amplified output and is entered triode BG302 base stage by resistance R b2, triode BG302 base stage is connected to ground by capacitor C e2, the collector electrode of triode BG302 links to each other with direct-flow positive pole by resistance R c2, and the current collection of triode BG302 very secondary amplifies output; Three-stage amplifier mainly is made up of triode BG303, and the secondary of triode BG302 amplifies output and enters triode BG303 base stage by resistance R b3 and diode D306, and triode BG303 collector electrode connects described relay J 3.
4. the control circuit of high-power LED illuminating lamp according to claim 3 is characterized in that: the direct-flow positive pole of described relay J 2 and AC-DC DC power supply circuit I joins, and capacitor C 204 and diode D207 also are connected in relay J 2 two ends; Relay J 3 links to each other with AC-DC DC power supply circuit II direct-flow positive pole, and capacitor C 303 and diode D307 are connected in relay J 3 two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201858740U CN202059649U (en) | 2011-05-22 | 2011-05-22 | Control circuit of large-power LED illuminating lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201858740U CN202059649U (en) | 2011-05-22 | 2011-05-22 | Control circuit of large-power LED illuminating lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202059649U true CN202059649U (en) | 2011-11-30 |
Family
ID=45019611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201858740U Expired - Fee Related CN202059649U (en) | 2011-05-22 | 2011-05-22 | Control circuit of large-power LED illuminating lamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202059649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107094337A (en) * | 2017-06-30 | 2017-08-25 | 台州市椒光照明有限公司 | A kind of light-operated Width funtion LED lamp drive circuit |
-
2011
- 2011-05-22 CN CN2011201858740U patent/CN202059649U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107094337A (en) * | 2017-06-30 | 2017-08-25 | 台州市椒光照明有限公司 | A kind of light-operated Width funtion LED lamp drive circuit |
| CN107094337B (en) * | 2017-06-30 | 2020-08-28 | 台州市椒光照明有限公司 | Light-operated wide voltage LED lamp drive circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204810638U (en) | Infrared sensing corridor of solar electric source LED lamp of adjusting luminance | |
| CN102192432A (en) | Environment adaptive energy-saving street lamp | |
| CN204350411U (en) | A kind of LED emergency light | |
| CN202085359U (en) | Controlling means for acousto-optic touch tri-control non-attended light | |
| CN202059649U (en) | Control circuit of large-power LED illuminating lamps | |
| CN201967193U (en) | Economize on electricity illumination control device | |
| CN105307357A (en) | Sound control energy-saving illumination system | |
| CN203082616U (en) | Infrared self-control light-emitting diode (LED) energy-saving lamp | |
| CN202696973U (en) | Light-emitting diode (LED) yard lamp | |
| CN202444669U (en) | Intelligent LED (light emitting diode) streetlamp power controller | |
| CN205249530U (en) | Light -operated LED circuit of intelligence | |
| CN203574905U (en) | Energy-saving lamp control circuit | |
| CN202524595U (en) | LED lamp and energy-saving lamp combined lamp | |
| CN204721673U (en) | A kind of intelligent lighting system | |
| CN201219322Y (en) | Intelligent controller for road lamp | |
| CN2812500Y (en) | Energy-saving lamp circuit | |
| CN205071376U (en) | A automatic switch for street lamp | |
| CN205265950U (en) | Energy -saving power's LED street lamp | |
| CN202551473U (en) | Automatic lighting controller adopting double D-type flip-flops | |
| CN201947239U (en) | Electronic energy saving switch | |
| CN202634843U (en) | Control device of LED (Light-Emitting Diode) illumination lamp | |
| CN202617467U (en) | Light-emitting diode (LED) dimming switch | |
| CN201307958Y (en) | Lighting and energy-saving regulation and control device | |
| CN205232543U (en) | Municipal administration street lamp solar photovoltaic control system | |
| CN204465971U (en) | A kind of solar LED corridor lamp control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Ruiqing Document name: Notification to Pay the Fees |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20130522 |