CN205305174U - LED is energy -saving control actuating system for street lamp - Google Patents
LED is energy -saving control actuating system for street lamp Download PDFInfo
- Publication number
- CN205305174U CN205305174U CN201620019328.2U CN201620019328U CN205305174U CN 205305174 U CN205305174 U CN 205305174U CN 201620019328 U CN201620019328 U CN 201620019328U CN 205305174 U CN205305174 U CN 205305174U
- Authority
- CN
- China
- Prior art keywords
- circuit unit
- unit
- led
- street lamp
- quasi
- 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
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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a LED is energy -saving control actuating system for street lamp belongs to street lamp lighting technology field, includes mainly that mains input terminal, bridge type rectifier circuit unit, quasi -resonance stride cycle DCDC transform circuit unit, multichannel LED lighting module circuit unit, single chip microcomputer control chip unit, environment optical detection circuit unit, junction temperature and detect circuit unit, mains input terminal 0 circuit unit, electric current / voltage detection circuit unit. The utility model discloses consider fully that external condition such as outside illumination, operating temperature change the LED who causes and go out the light characteristic and change, through corresponding sensor and the self -adaptive control drive of microcontroller system, demonstrate fully LED road lamp illumination system's adaptive, make the street lamp reach the best and utilize the effect to practice thrift the energy, optimized the illuminating effect of LED street lamp system illumination, the utility model discloses practical value is high, and social is high, but wide application in street lamp lighting technology field.
Description
Technical field
This utility model belongs to street lighting technical field, specifically, particularly relates to a kind of LED street lamp Energy Saving Control drive system.
Background technology
White light emitting diode (LED) is the electrooptic semiconductor converted light source of a kind of high-efficiency environment friendly, having the advantage such as energy-saving and environmental protection, long service life relative to conventional light source, the high-power illumination technology based on white light LEDs has been listed in one of current weight energy-saving and emission-reduction measure developed of country.
Large power white light LED illumination has the drive characteristic of complexity, and first, the different running voltage needed for LED, driving electric current are different; Secondly, even if when driving electric current constant, along with the increase of working time, operating ambient temperature rising also results in luminous flux and decreases. Existing white light LEDs street lamp actuation techniques mainly includes resistance-capacitance depressurization and the switch constant pressure and flow based on pulsewidth modulation drives. These actuation techniques make LED illumination obtain preliminary application, but, when the accumulation of heat produced when external environment condition and the working time of the complexity such as temperature, humidity causes LED parameter change, tradition resistance-capacitance depressurization and PWM switch the simple temperature stream of constant pressure and flow and drive and can not make in good time adjustment with the change of LED parameter, cause that drive efficiency reduces, the problems such as current-sharing is unstable.
Summary of the invention
The utility model discloses a kind of LED street lamp Energy Saving Control drive system, for solving, tradition LED drive circuit is unstable without adaptation function, current-sharing, the problem of power consumption power consumption.
This utility model is achieved through the following technical solutions:
A kind of LED street lamp Energy Saving Control drive system, including mains electricity input end, bridge rectifier unit, quasi-resonance is across cycle DC/DC inverter unit, LED multi-path lighting module circuit unit, singlechip control chip unit, ambient light detection circuit unit, junction temperature testing circuit unit, photoelectric isolating circuit unit, current/voltage testing circuit unit, described ambient light detection circuit unit, junction temperature testing circuit unit, current/voltage testing circuit unit, photoelectric isolating circuit unit is connected with the singlechip control chip unit signal of telecommunication respectively, the outfan of described singlechip control chip unit respectively with quasi-resonance across cycle DC/DC inverter unit, the LED multi-path lighting module circuit unit signal of telecommunication is connected, described mains electricity input end is connected with the input signal of telecommunication of bridge rectifier unit, the outfan of described bridge rectifier unit is connected across the input signal of telecommunication of cycle DC/DC inverter unit with quasi-resonance, quasi-resonance across cycle DC/DC inverter unit outfan respectively with LED multi-path lighting module circuit unit, current/voltage testing circuit unit multi-channel electric signal connects.
Preferably, the single-chip microcomputer model that described singlechip control chip unit adopts is STC12C5201AD.
Compared with prior art, the beneficial effects of the utility model are:
This utility model takes into full account that the LED caused by external condition change such as exterior light photograph, operating temperature goes out light characteristic change, driven by corresponding sensor and micro controller system Automatic adjusument, fully demonstrate the adaptivity of LED street lamp illuminator, street lamp is made to reach the utilizing status of the best, and save the energy, optimize the illuminating effect of LED street lamp system illumination; This utility model practical value is high, and social benefit is high, can be widely applied to street lighting technical field.
Accompanying drawing explanation
Fig. 1 is this utility model system block diagram.
In figure: 1. mains electricity input end; 2. bridge rectifier unit; 3. quasi-resonance is across cycle DC/DC inverter unit; 4. LED multi-path lighting module circuit unit; 5. singlechip control chip unit; 6. ambient light detection circuit unit; 7. junction temperature testing circuit unit; 8. photoelectric isolating circuit unit; 9. current/voltage testing circuit unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further illustrated:
A kind of LED street lamp Energy Saving Control drive system, including mains electricity input end 1, bridge rectifier unit 2, quasi-resonance is across cycle DC/DC inverter unit 3, LED multi-path lighting module circuit unit 4, singlechip control chip unit 5, ambient light detection circuit unit 6, junction temperature testing circuit unit 7, photoelectric isolating circuit unit 8, current/voltage testing circuit unit 9, described ambient light detection circuit unit 6, junction temperature testing circuit unit 7, current/voltage testing circuit unit 9, photoelectric isolating circuit unit 8 is connected with singlechip control chip unit 5 signal of telecommunication respectively, the outfan of described singlechip control chip unit 5 respectively with quasi-resonance across cycle DC/DC inverter unit 3, LED multi-path lighting module circuit unit 4 signal of telecommunication is connected, described mains electricity input end 1 is connected with the input signal of telecommunication of bridge rectifier unit 2, the outfan of described bridge rectifier unit 2 is connected across the input signal of telecommunication of cycle DC/DC inverter unit 3 with quasi-resonance, quasi-resonance across cycle DC/DC inverter unit 3 outfan respectively with LED multi-path lighting module circuit unit 4, current/voltage testing circuit unit 9 multi-channel electric signal connects.
The single-chip microcomputer model that described singlechip control chip unit 5 adopts is STC12C5201AD.
Bridge rectifier unit 2, quasi-resonance is included across cycle DC/DC inverter unit 3, current/voltage testing circuit unit 9, photoelectric isolating circuit unit 8, LED illumination modular circuit unit 4, STC12C5201AD singlechip control chip unit and ambient light detection circuit unit 6 and junction temperature testing circuit unit 7 based on monolithic processor controlled LED street lamp intelligent driving system. The civil power of input is after bridge rectifier unit 2 rectification, multiple-channel output is realized across cycle DC/DC inverter unit 3 by quasi-resonance, current/voltage testing circuit unit 9 is connected on the quasi-resonance outfan across cycle DC/DC inverter unit 3, the coherent signal detected is sent into STC12C5201AD singlechip control chip unit through photoelectric isolating circuit unit 8 and is processed, it is used for controlling quasi-resonance across cycle DC/DC inverter unit 3 by feeding back, it is achieved output is stable; Ambient light detection circuit unit 6 and junction temperature testing circuit unit 7 detect the intensity of environment light and the operating temperature of LED module respectively, and testing result is sent into STC12C5201AD singlechip control chip cell processing, the intelligent power saving for realizing LED illumination module controls.This utility model takes into full account that the LED caused by external condition change such as exterior light photograph, operating temperature goes out light characteristic change, driven by corresponding sensor and micro controller system Automatic adjusument, fully demonstrate the adaptivity of LED street lamp illuminator, street lamp is made to reach the utilizing status of the best, and save the energy, optimize the illuminating effect of LED street lamp system illumination; This utility model practical value is high, and social benefit is high, can be widely applied to street lighting technical field.
In sum, it is only preferred embodiment of the present utility model, not it is used for limiting the scope that this utility model is implemented, all equalizations done according to the shape described in this utility model right, structure, feature and spirit change and modify, and all should be included in right of the present utility model.
Claims (2)
1. a LED street lamp Energy Saving Control drive system, it is characterized in that: include mains electricity input end (1), bridge rectifier unit (2), quasi-resonance is across cycle DC/DC inverter unit (3), LED multi-path lighting module circuit unit (4), singlechip control chip unit (5), ambient light detection circuit unit (6), junction temperature testing circuit unit (7), photoelectric isolating circuit unit (8), current/voltage testing circuit unit (9), described ambient light detection circuit unit (6), junction temperature testing circuit unit (7), current/voltage testing circuit unit (9), photoelectric isolating circuit unit (8) is connected with singlechip control chip unit (5) signal of telecommunication respectively, the outfan of described singlechip control chip unit (5) respectively with quasi-resonance across cycle DC/DC inverter unit (3), LED multi-path lighting module circuit unit (4) signal of telecommunication is connected, described mains electricity input end (1) is connected with the input signal of telecommunication of bridge rectifier unit (2), the outfan of described bridge rectifier unit (2) is connected across the input signal of telecommunication in cycle DC/DC inverter unit (3) with quasi-resonance, quasi-resonance across cycle DC/DC inverter unit (3) outfan respectively with LED multi-path lighting module circuit unit (4), current/voltage testing circuit unit (9) multi-channel electric signal connects.
2. a kind of LED street lamp Energy Saving Control drive system according to claim 1, it is characterised in that: the single-chip microcomputer model that described singlechip control chip unit (5) adopts is STC12C5201AD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019328.2U CN205305174U (en) | 2016-01-09 | 2016-01-09 | LED is energy -saving control actuating system for street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019328.2U CN205305174U (en) | 2016-01-09 | 2016-01-09 | LED is energy -saving control actuating system for street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205305174U true CN205305174U (en) | 2016-06-08 |
Family
ID=56486248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620019328.2U Expired - Fee Related CN205305174U (en) | 2016-01-09 | 2016-01-09 | LED is energy -saving control actuating system for street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205305174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979663A (en) * | 2016-07-18 | 2016-09-28 | 黄宇嵩 | LED street lamp auto-adaptive to change of ambient brightness |
-
2016
- 2016-01-09 CN CN201620019328.2U patent/CN205305174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979663A (en) * | 2016-07-18 | 2016-09-28 | 黄宇嵩 | LED street lamp auto-adaptive to change of ambient brightness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201805574U (en) | Intelligent energy-saving lamp | |
| CN2783698Y (en) | Intelligent multi-channel LED light controller | |
| CN102256420A (en) | Intelligent dimming device for LED (light-emitting diode) streetlamp | |
| CN204465970U (en) | A kind of LED street lamp drive circuit based on HV9931 | |
| CN202077247U (en) | Illumination drive power supply for Light-emitting diode (LED) streetlamp | |
| CN202160310U (en) | Intelligent light modulation device for light modulation by LED street lamp according to ambient light | |
| CN205305174U (en) | LED is energy -saving control actuating system for street lamp | |
| CN203193982U (en) | Combined LED street lamp control device | |
| CN201651825U (en) | Photosensitive automatic dimming LED lamp | |
| CN103228083A (en) | Intelligent dimming LED driving power supply | |
| CN204180333U (en) | The multi-channel LED constant-current dimming controller of DC centrally connected power supply | |
| CN203416468U (en) | ED multichannel light-adjustable power supply device of wireless measurement and control | |
| CN106102258B (en) | The AC Driving System and driving method of LED light source | |
| CN205987466U (en) | Energy -conserving driving LED street lamp | |
| CN202587529U (en) | Pulse width modulation (PWM) dimming circuit for high-voltage direct current centralized power supply light emitting diode (LED) constant current source | |
| CN201935000U (en) | Dimming-scalable light-emitting diode (LED) bulb lamp | |
| CN202091985U (en) | Solar energy variable frequency street lamp | |
| CN205648119U (en) | LED (Light emitting diode) driving power | |
| CN203301829U (en) | LED lighting drive circuit | |
| CN204119629U (en) | Develop the color adjustable LED control circuit | |
| CN203708584U (en) | Bidirectional driving LED circuit | |
| CN201282579Y (en) | Driving power of LED lamp | |
| CN202750265U (en) | LED (Light-Emitting Diode) energy-saving voltage-reduction circuit system | |
| CN209744249U (en) | Solar LED panel lamp | |
| CN210016655U (en) | LED wisdom energy-saving lighting system based on multisensor |
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: 20160608 Termination date: 20210109 |