CN201238410Y - LED solar streetlight controller - Google Patents
LED solar streetlight controller Download PDFInfo
- Publication number
- CN201238410Y CN201238410Y CNU2008200512584U CN200820051258U CN201238410Y CN 201238410 Y CN201238410 Y CN 201238410Y CN U2008200512584 U CNU2008200512584 U CN U2008200512584U CN 200820051258 U CN200820051258 U CN 200820051258U CN 201238410 Y CN201238410 Y CN 201238410Y
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- drive circuit
- white light
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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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Abstract
The utility model relates to an LED solar street lamp controller which comprises an intelligent switcher, a voltage stabilizing circuit, a drive circuit, a power automatic control circuit, a constant current control circuit and a white light emitting diode; the voltage stabilizing circuit is connected with the DC voltage Vcc output by the intelligent switcher and grounded; the output end of the voltage stabilizing circuit is connected with the drive circuit; the power automatic control circuit is connected with the drive circuit; the output end of the drive circuit is connected with the constant current control circuit; the positive pole of the white light emitting diode is connected with the DC voltage Vcc output by the intelligent switcher, and the negative pole is connected with the constant current control circuit. The LED solar street lamp controller has the advantages of simple and effective circuit, stable white light, easy processing, production, promotion and use and the like.
Description
Technical field
The utility model relates to road lighting apparatus, relates in particular to a kind of white light LEDs solar street lamp controller.
Background technology
At present, the solar street light of single power supply, rare earth energy-saving light source is of a great variety, though solar energy rare earth energy-saving light source has the advantage that tangible power consumption is low, the life-span is long than incandescent source, compares still not enough with the new type light source white light-emitting diodes.In addition, though the energy-conservation environmental protection again of solar storage battery is subjected to weather effect bigger, have to adopt the area that increases solar panel to remedy, the result causes cost to increase, and does not cause brightness instability that waits even the problem that does not work and there is really to solve the electric power storage deficiency, is unfavorable for promoting the use of.
The utility model content
The utility model is at the above-mentioned defective of prior art, a kind of reasonable in design, low in energy consumption, good energy-conserving effect, long service life is provided, can guarantees the LED solar street lamp controller of the dual power supply pattern that street lamp brightness is stable.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of LED solar street lamp controller, preferably, it comprises intelligent switch, voltage stabilizing circuit, drive circuit, the power automatic control circuit, constant current control control circuit, white light-emitting diodes, described voltage stabilizing circuit is connected to the direct voltage Vcc and the ground connection of intelligent switch output, the output of voltage stabilizing circuit is connected to drive circuit, the power automatic control circuit is connected with drive circuit, the output of drive circuit is connected with constant current control control circuit, the direct voltage Vcc of the anodal and intelligent switch output of white light-emitting diodes is connected, and the white light-emitting diodes negative pole is connected with constant-current control circuit.
Preferably, described drive circuit is made up of resistance R b, Rc, Re, capacitor C e, triode T, and Rc one end is connected with the output of voltage stabilizing circuit, and the other end is connected with the collector electrode of triode T; Rb one end is connected with the output of voltage stabilizing circuit, and the other end is connected with base stage, the power automatic control circuit of T; Triode T emitter links to each other as the output of drive circuit with Rc, capacitor C e; Rc and an end ground connection after Ce is in parallel, the other end is connected the output as drive circuit with the emitter of T.
Preferably, described power automatic control circuit is composed in series by at least two diodes, and the positive pole of series connection back diode is connected minus earth with the resistance R b of drive circuit and the base stage of triode T.
As can be seen from the above technical solutions, because this is by efficient white light-emitting diodes combination, make full use of the street lamp circuit that solar energy designs as supply power mode, have that circuit is simple effectively, white light is stable, energy-conserving and environment-protective, good reliability, efficient height, the life-span is long, cost is low, low in energy consumption, be easy to processing and promote the use of.
Description of drawings
Fig. 1 is the utility model LED solar street lamp controller theory diagram;
Fig. 2 is the utility model circuit block diagram;
Fig. 3 is the utility model circuit diagram.
Embodiment
Below in conjunction with embodiment the utility model is described in further detail.
Referring to shown in Figure 1, the utility model is made up of solar cell, main power source, stand-by power supply, intelligent switch, intelligent controller, white light source.Solar cell directly is connected with main power source, charges to main power source; Main power source is high energy storage battery, and the output of main power source is connected to intelligent switch, and intelligent switch is selected output, and the sampling value of main power source is connected to intelligent controller for intelligent controller monitoring existing power supply stored energy; The control of intelligent controller output is connected to the control end of intelligent switch, can control that intelligent switch starts, closes, handoff functionality; Stand-by power supply is to be input as 220 or 380 alternating currents, is connected to intelligent switch through the corresponding direct current of conversion output, selects output for intelligent switch; The output of intelligence switch directly connects white light source, to the required direct current of white light source supply.
Described solar cell is mainly finished under irradiation of sunlight and solar energy converting to be become necessarily required electric energy, and main power source is charged; The electric energy that described main power source storage solar cell is supplied with; Described stand-by power supply is 220V or the 380V alternating current that street lamp is used, and exports the stand-by power supply of required direct current as street lamp after over commutation, filtering, voltage stabilizing, has only to substitute the main power source power supply when the main power source energy shortage; Described intelligent switch is mainly finished the output switching of main power source and stand-by power supply, when white light source needs energy, if the main power source energy shortage then switches to the stand-by power supply power supply, otherwise powered by main power source under the control of intelligent controller; Described intelligent controller will monitor automatically the energy function, timing controlled function of main power source and round the clock measuring ability combine, only in the time period at night, just send the instruction that starts intelligent switch work, white light source could be luminous, when intelligent controller detects the main power source deficiency, send to intelligent switch and to switch to stand-by power supply instruction, white light source is powered by stand-by power supply, otherwise the main power source power supply is arranged.
Referring to shown in Figure 2, white light source is made up of voltage stabilizing circuit 1, drive circuit 2, power automatic control circuit 3. white light-emitting diodess 4, constant-current control circuit 5.Voltage stabilizing circuit 1 directly connects the direct voltage Vcc and the ground GND of intelligent switch output, the output of voltage stabilizing circuit 1 connects drive circuit 2, power automatic control circuit 3 directly is connected with drive circuit 2, the output of drive circuit 2 is connected with constant-current control circuit 5, the direct voltage Vcc of white light-emitting diodes 4 anodal and intelligent switch outputs is connected, and white light-emitting diodes 4 is responsible for being connected with constant-current control circuit 5.
Referring to shown in Figure 3, voltage stabilizing circuit 1 is made up of resistance R a, Voltage stabilizing module W again; Ra one end links to each other with Vcc, and the other end links to each other with W as output; W one end is connected with ground GND, and the other end links to each other with Ra as output; Described drive circuit 2 is made up of resistance R b, Rc, Re, capacitor C e, triode T; Rc one end links to each other with the output of voltage stabilizing circuit 1, and the other end links to each other with the collector electrode of triode T; Rb one end links to each other with the output of voltage stabilizing circuit 1, and the other end links to each other with base stage, the power automatic control circuit 3 of triode T; Triode T emitter links to each other as the input of constant-current control circuit 5 with resistance R e, capacitor C e; An end links to each other with GND after Re and the Ce parallel connection, and the other end links to each other as the input of constant-current control circuit 5 with the emitter of triode T;
Described power automatic control circuit 3 is composed in series by at least two diodes, and the diode cathode after the series connection links to each other with the base stage of resistance R b, triode T, and negative pole is connected with GND;
Described white light-emitting diodes 4 (LED1) is composed in series one group of white light-emitting diodes group by at least two white light-emitting diodess, white light-emitting diodes series connection back is anodal to link to each other with Vcc, negative pole links to each other with the collector electrode of T1, the back can plural white light-emitting diodes group in parallel, form more powerful white light source;
Described constant-current control circuit 5 is made up of triode T1, resistance R 1, the base stage of triode T1 links to each other with the emitter of triode T, the collector electrode of triode T1 links to each other with the negative pole of white light-emitting diodes LED1, the emitter of triode T1 links to each other with resistance R 1, the other end of resistance R 1 links to each other with ground GND, same combined with white light-emitting diodes, two groups of above more powerful white light sources of parallel connections realization.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (3)
1, a kind of LED solar street lamp controller, it is characterized in that: it comprises intelligent switch, voltage stabilizing circuit, drive circuit, the power automatic control circuit, constant current control control circuit, white light-emitting diodes, described voltage stabilizing circuit is connected to the direct voltage Vcc and the ground connection of intelligent switch output, the output of voltage stabilizing circuit is connected to drive circuit, the power automatic control circuit is connected with drive circuit, the output of drive circuit is connected with constant current control control circuit, the direct voltage Vcc of the anodal and intelligent switch output of white light-emitting diodes is connected, and the white light-emitting diodes negative pole is connected with constant-current control circuit.
2, LED solar street lamp controller according to claim 1, it is characterized in that: described drive circuit is made up of resistance R b, Rc, Re, capacitor C e, triode T, Rc one end is connected with the output of voltage stabilizing circuit, and the other end is connected with the collector electrode of triode T; Rb one end is connected with the output of voltage stabilizing circuit, and the other end is connected with base stage, the power automatic control circuit of T; Triode T emitter links to each other as the output of drive circuit with Rc, capacitor C e; Rc and an end ground connection after Ce is in parallel, the other end is connected the output as drive circuit with the emitter of T.
3, LED solar street lamp controller according to claim 2, it is characterized in that: described power automatic control circuit is composed in series by at least two diodes, the positive pole of series connection back diode is connected minus earth with the resistance R b of drive circuit and the base stage of triode T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200512584U CN201238410Y (en) | 2008-07-25 | 2008-07-25 | LED solar streetlight controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200512584U CN201238410Y (en) | 2008-07-25 | 2008-07-25 | LED solar streetlight controller |
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| Publication Number | Publication Date |
|---|---|
| CN201238410Y true CN201238410Y (en) | 2009-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200512584U Expired - Fee Related CN201238410Y (en) | 2008-07-25 | 2008-07-25 | LED solar streetlight controller |
Country Status (1)
| Country | Link |
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| CN (1) | CN201238410Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101784149A (en) * | 2010-02-10 | 2010-07-21 | 无锡睿阳微电子科技有限公司 | Feedforward control circuit for stable load |
| CN101951715A (en) * | 2010-09-29 | 2011-01-19 | 深圳市中庆微科技开发有限公司 | Method for preventing current fault of light-emitting diode lamps |
| CN102913839A (en) * | 2012-11-02 | 2013-02-06 | 浙江省能源与核技术应用研究院 | Solar power supplied energy-saving illumination system |
| CN108571692A (en) * | 2018-07-04 | 2018-09-25 | 嘉善阳安电子科技有限公司 | A kind of solar LED street lamp |
-
2008
- 2008-07-25 CN CNU2008200512584U patent/CN201238410Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101784149A (en) * | 2010-02-10 | 2010-07-21 | 无锡睿阳微电子科技有限公司 | Feedforward control circuit for stable load |
| CN101784149B (en) * | 2010-02-10 | 2012-12-26 | 无锡睿阳微电子科技有限公司 | Feedforward control circuit for stable load |
| CN101951715A (en) * | 2010-09-29 | 2011-01-19 | 深圳市中庆微科技开发有限公司 | Method for preventing current fault of light-emitting diode lamps |
| CN101951715B (en) * | 2010-09-29 | 2015-09-16 | 深圳市中庆微科技开发有限公司 | A kind of method of preventing current fault of light-emitting diode lamps |
| CN102913839A (en) * | 2012-11-02 | 2013-02-06 | 浙江省能源与核技术应用研究院 | Solar power supplied energy-saving illumination system |
| CN102913839B (en) * | 2012-11-02 | 2015-02-25 | 浙江省能源与核技术应用研究院 | Solar power supplied energy-saving illumination system |
| CN108571692A (en) * | 2018-07-04 | 2018-09-25 | 嘉善阳安电子科技有限公司 | A kind of solar LED street lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20120725 |