CN204906828U - LED lamp lighting control system for city view - Google Patents
LED lamp lighting control system for city view Download PDFInfo
- Publication number
- CN204906828U CN204906828U CN201520703496.9U CN201520703496U CN204906828U CN 204906828 U CN204906828 U CN 204906828U CN 201520703496 U CN201520703496 U CN 201520703496U CN 204906828 U CN204906828 U CN 204906828U
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- Prior art keywords
- led
- carrier
- rectifier
- converter
- controller
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to a LED lamp lighting control system for city view carries out the intellectuality to the LED lamp and controls, utilizes power line carrier to carry out the communication control, and transmission distance is far away, and the signal reliability is high, and the power factor of the work of LED lamp is high, and energy utilization is higher. The rectifier carries out the rectification to the power, turns into the direct current with the alternating current and transmits away, and energy -storage capacitor is used for storing the electric energy, and the change voltage of exporting the rectifier turns into constant voltage. The feedback current of LED lamp is received to the converter for input current waveform follows input voltage waveform and changes, and then carries high power factor. The PC end provides the operation interface, output carrier signal, and carrier wave interconnected circuit is coupled to carrier signal on the carrier sense chip. The carrier sense chip carries out demodulation, filtering and enlargies carrier signal, and signal processing, the switch and the luminance of output control command control LED lamp are received to the output signal of telecommunication to controller, controller.
Description
Technical field
The utility model relates to a kind of control system, more specifically to a kind of urban look LED Lighting Control Assembly.
Background technology
Landscape lighting control system can fully demonstrate the advantage that LED is applied to Landscape Lighting, the characteristics such as the color representation power had by LED, change phototropic are extremely strong are brought into play incisively and vividly, allow LED present also very also unreal, excellent colourful beautiful scene, allow the design philosophy of Landscape Lighting designer obtain presenting the most really.Coordinate suitable control strategy, according to the overall requirement of environment, programming Control is carried out to LED, by the coordination of LED color, overall artistic view effect can be produced.Because Landscape Lighting facility is most out of doors, the landscape control system that Based Intelligent Control combines with supervision more meets modern Man's Demands.Based Intelligent Control adopts wireless technology mostly at present, and wireless technology is except producing electromagnetic pollution, and this technology is applied to the place of " wall are many " such as picture home environments, and wireless transmission quality will be subject to serious impact.Therefore, this just brings new stage to power line carrier technology.
Utility model content
The technical problem that the utility model mainly solves is: provide a kind of urban look LED Lighting Control Assembly, intelligentized control method is carried out to LED, power carrier is utilized to carry out Control on Communication, long transmission distance, signal reliability is high, and the power factor of the work of LED is high, capacity usage ratio is higher.
For solving the problems of the technologies described above, the utility model relates to a kind of control system, more specifically to a kind of urban look LED Lighting Control Assembly, comprise power supply, rectifier, storage capacitor, converter, brightness adjustment control chip, LED, controller, PC end, carrier wave coupling circuit, filter circuit and carrier detect chip, intelligentized control method is carried out to LED, power carrier is utilized to carry out Control on Communication, long transmission distance, signal reliability is high, and the power factor of the work of LED is high, capacity usage ratio is higher.
Power supply is connected with the input of rectifier, and power supply provides electric energy for LED.Storage capacitor one end is connected with the output of rectifier, the other end is connected with the input of converter, rectifier carries out rectification to power supply, be that DC power transmission is gone out by AC conversion, storage capacitor is used for store electrical energy, the change photovoltaic conversion exported by rectifier is constant voltage, thinks the operating voltage that LED provides stable.The output of converter is connected with brightness adjustment control chip, an input of converter is connected with LED, and output is connected on rectifier, and converter receives the feedback current of LED, make input current waveform follow input terminal voltage waveform to change, and then improve power factor.Brightness adjustment control chip input is connected with controller, and output is connected with LED, and brightness adjustment control chip receives the pulse width modulating signal of controller and carries out current stabilization process to the received signal, exports constant current to LED.Carrier wave coupling circuit one end is held with PC and is connected, the other end is connected with the input of filter circuit, the output of filter circuit is connected with carrier detect chip, PC end provides operation interface, outgoing carrier signal, control switch and the brightness of LED, carrier signal is coupled on carrier detect chip by carrier wave coupling circuit, filter circuit filters carrier signal, reduces interference.The output of carrier detect chip is connected with controller, and carrier detect chip carries out demodulation, filtering and amplification to carrier signal, and export the signal of telecommunication to controller, controller receives processing signals, exports switch and brightness that control command controls LED.
As the further optimization of this programme, the rectifier described in a kind of urban look LED of the utility model Lighting Control Assembly is bridge rectifier.
As the further optimization of this programme, converter described in a kind of urban look LED of the utility model Lighting Control Assembly is DC/DC converter, an input of converter is connected with controller, converter receives the control of controller and switch, and then the waveform of regulation output electric current, export stable constant current.
As the further optimization of this programme, the brightness adjustment control chip that the brightness adjustment control chip described in a kind of urban look LED of the utility model Lighting Control Assembly selects China Resources Xi Wei Science and Technology Ltd. to produce, its model is PT4115.
As the further optimization of this programme, the carrier detect chip that the carrier detect chip described in a kind of urban look LED of the utility model Lighting Control Assembly selects Motorola Ltd to produce, its model is MC3361.
The beneficial effect of a kind of urban look LED of the utility model Lighting Control Assembly is:
A. intellectuality is carried out to LED.Centralization controls, and control efficiency is high;
B. Long-distance Control is carried out to LED;
C. long distance of signal transmission;
D. Signal transmissions is reliable;
E. capacity usage ratio is high.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of urban look LED of the utility model Lighting Control Assembly.
Embodiment
In FIG, the utility model relates to a kind of control system, more specifically to a kind of urban look LED Lighting Control Assembly, comprise power supply, rectifier, storage capacitor, converter, brightness adjustment control chip, LED, controller, PC end, carrier wave coupling circuit, filter circuit and carrier detect chip, intelligentized control method is carried out to LED, power carrier is utilized to carry out Control on Communication, long transmission distance, signal reliability is high, and the power factor of the work of LED is high, capacity usage ratio is higher.
Power supply is connected with the input of rectifier, and power supply provides electric energy for LED.Storage capacitor one end and rectifier are bridge rectifier.The output of rectifier is connected, the other end is connected with the input of converter, rectifier carries out rectification to power supply, be that DC power transmission is gone out by AC conversion, storage capacitor is used for store electrical energy, the change photovoltaic conversion exported by rectifier is constant voltage, thinks the operating voltage that LED provides stable.Power supply is AC power and supply voltage is higher, utilizes rectifier to be direct current by AC conversion.The voltage that rectifier exports is stable not, and utilize storage capacitor to be stored by the voltage that rectifier exports, storage capacitor is equivalent to a DC power supply, and storage capacitor provides stable voltage for LED.
The output of converter is connected with brightness adjustment control chip, an input of converter is connected with LED, and output is connected on rectifier, and converter receives the feedback current of LED, make input current waveform follow input terminal voltage waveform to change, and then improve power factor.Converter is DC/DC converter, and an input of converter is connected with controller, and converter receives the control of controller and switch and then the waveform of regulation output electric current, exports stable constant current.There is containing inductance, electric capacity, main switch, secondary switch, main converter and secondary rectifier and one in this converter the transformer of an armature winding and a secondary winding.Main switch and the control signal alternately conducting of time switch according to controller, electric current flows through the armature winding of transformer, and be coupled to secondary winding, main converter and time rectifier action according to the electric current of secondary winding, to obtain the fixed current through inductance, and then export fixing direct voltage to LED.
The brightness adjustment control chip that brightness adjustment control chip selects China Resources Xi Wei Science and Technology Ltd. to produce, its model is PT4115.Brightness adjustment control chip input is connected with controller, and output is connected with LED, and brightness adjustment control chip receives the pulse width modulating signal of controller and carries out current stabilization process to the received signal, exports constant current to LED.This current detecting chip internal is integrated with power switch.Chip adopts the sampling of input voltage high-side current to arrange LED average current, carries out the PWM light modulation of simulating light modulation or very wide duty cycle range by the input signal of DIM pin.When DIM pin voltage is lower than 0.3V, power switch pipe turns off, and brightness adjustment control chip enters holding state, and operating current is now extremely low.When DIM pin voltage is higher than 2.5V, LED is operated at full capacity.Be 0,3V ~ 2.5V in DIM pin voltage, LED brightness is corresponding enhancing along with the increase of pwm signal.
Carrier wave coupling circuit one end is held with PC and is connected, the other end is connected with the input of filter circuit, the output of filter circuit is connected with carrier detect chip, PC end provides operation interface, outgoing carrier signal, control switch and the brightness of LED, carrier signal is coupled on carrier detect chip by carrier wave coupling circuit, filter circuit filters carrier signal, reduces interference.The output of carrier detect chip is connected with controller, and carrier detect chip carries out demodulation, filtering and amplification to carrier signal, and export the signal of telecommunication to controller, controller receives processing signals, exports switch and brightness that control command controls LED.PC end provides simulated operation interface, utilizes PC to hold issuing control instruction, and the centralization that can realize multiple LED controls.The carrier signal that PC end sends is transmitted in electric wire, utilizes wire transfer signal of communication, eliminates communication wires, and overcome wireless communication transmissions apart from short, that signal disturbing is large shortcoming.When carrier signal is passed to LED end, utilize carrier detect chip the signal of telecommunication is reduced to signal of communication and decodes to signal of communication, output signal to controller, controller processes signal, controls the switch of LED or regulates the brightness of LED.
Certain above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing; the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belong to protection range of the present utility model.
Claims (5)
1. a urban look LED Lighting Control Assembly, comprise power supply, rectifier, storage capacitor, converter, brightness adjustment control chip, LED, controller, PC end, carrier wave coupling circuit, filter circuit and carrier detect chip, it is characterized in that: power supply is connected with the input of rectifier, power supply provides electric energy for LED; Storage capacitor one end is connected with the output of rectifier, the other end is connected with the input of converter, rectifier carries out rectification to power supply, be that DC power transmission is gone out by AC conversion, storage capacitor is used for store electrical energy, the change photovoltaic conversion exported by rectifier is constant voltage, thinks the operating voltage that LED provides stable; The output of converter is connected with brightness adjustment control chip, an input of converter is connected with LED, and output is connected on rectifier, and converter receives the feedback current of LED, make input current waveform follow input terminal voltage waveform to change, and then improve power factor; Brightness adjustment control chip input is connected with controller, and output is connected with LED, and brightness adjustment control chip receives the pulse width modulating signal of controller and carries out current stabilization process to the received signal, exports constant current to LED; Carrier wave coupling circuit one end is held with PC and is connected, the other end is connected with the input of filter circuit, the output of filter circuit is connected with carrier detect chip, PC end provides operation interface, outgoing carrier signal, control switch and the brightness of LED, carrier signal is coupled on carrier detect chip by carrier wave coupling circuit, filter circuit filters carrier signal, reduces interference; The output of carrier detect chip is connected with controller, and carrier detect chip carries out demodulation, filtering and amplification to carrier signal, and export the signal of telecommunication to controller, controller receives processing signals, exports switch and brightness that control command controls LED.
2. a kind of urban look LED Lighting Control Assembly according to claim 1, is characterized in that: described rectifier is bridge rectifier.
3. a kind of urban look LED Lighting Control Assembly according to claim 1, it is characterized in that: described converter is DC/DC converter, an input of converter is connected with controller, converter receives the control of controller and switch, and then the waveform of regulation output electric current, export stable constant current.
4. a kind of urban look LED Lighting Control Assembly according to claim 1, it is characterized in that: the brightness adjustment control chip that described brightness adjustment control chip selects China Resources Xi Wei Science and Technology Ltd. to produce, its model is PT4115.
5. a kind of urban look LED Lighting Control Assembly according to claim 1, it is characterized in that: the carrier detect chip that described carrier detect chip selects Motorola Ltd to produce, its model is MC3361.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703496.9U CN204906828U (en) | 2015-09-11 | 2015-09-11 | LED lamp lighting control system for city view |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703496.9U CN204906828U (en) | 2015-09-11 | 2015-09-11 | LED lamp lighting control system for city view |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204906828U true CN204906828U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520703496.9U Expired - Fee Related CN204906828U (en) | 2015-09-11 | 2015-09-11 | LED lamp lighting control system for city view |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204906828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166308A (en) * | 2017-07-20 | 2017-09-15 | 福建明业新能源科技有限公司 | A kind of landscape lighting device of variable morphology |
-
2015
- 2015-09-11 CN CN201520703496.9U patent/CN204906828U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166308A (en) * | 2017-07-20 | 2017-09-15 | 福建明业新能源科技有限公司 | A kind of landscape lighting device of variable morphology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Lei Inventor after: Zhang Qiuling Inventor after: Liu Gang Inventor before: Wang Liangyuan |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160525 Address after: 101399 Beijing city Shunyi District Xixiaoying village zhaoquanying hospital Patentee after: Beijing Days Green Landscaping Engineering Limited Address before: Nanhua road Tianhe street 325025 Zhejiang Province, Wenzhou City Economic and Technological Development Zone No. 15 Building 5 Patentee before: Wang Liangyuan |
|
| CB03 | Change of inventor or designer information |
Inventor after: Wang Lei Inventor after: Zhang Qiuling Inventor after: Liu Gang Inventor before: Wang Lei Inventor before: Zhang Qiuling Inventor before: Liu Gang |
|
| COR | Change of bibliographic data | ||
| 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: 20151223 Termination date: 20160911 |