CN1809232A - Light source circuit of white light diode solar pole light - Google Patents
Light source circuit of white light diode solar pole light Download PDFInfo
- Publication number
- CN1809232A CN1809232A CNA2005101043912A CN200510104391A CN1809232A CN 1809232 A CN1809232 A CN 1809232A CN A2005101043912 A CNA2005101043912 A CN A2005101043912A CN 200510104391 A CN200510104391 A CN 200510104391A CN 1809232 A CN1809232 A CN 1809232A
- Authority
- CN
- China
- Prior art keywords
- white light
- circuit
- output
- emitting diodes
- light
- 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.)
- Granted
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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
-
- 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
This invention relates to a white light diode solar street lamp lamp-house circuit, which is composed of the voltage-stabilization circuit, the driving circuit, the white diode pipe and the constant-current control circuit, the character is that the voltage-stabilization connects with the direct voltage Vcc and terra GND that out put from the intelligent switching device, the output of the voltage-stabilization connects with the driving circuit, the power auto control circuit connects with the driving circuit directly, and the output of the driving circuit connects with the constant-current control circuit, the positive pole of the white light diode connects with the direct voltage Vcc, and the negative pole of the white diode connects with the constant-current control circuit.
Description
Technical field:
The present invention relates to a kind of road lighting apparatus, particularly be a kind of semiconductor light source circuit of white light diode solar pole light.
Background technology:
At present, the solar street light of single power supply, rare earth energy-saving light source is complete, though solar energy rare earth energy-saving light source has its advantage that significantly power consumption is low, the life-span is long than incandescent source, (LED) compares with the new type light source white light-emitting diodes, still has the defective that power consumption is high, the life-span is short.In addition, utilize not only energy-conservation but also environmental protection of solar energy power accumulating, but be subjected to the influence of weather bigger, the designer has to adopt increase solar panel area to remedy, result not only cost increases, and do not have real the solution because the electric power storage deficiency causes the brightness instability of lamp even the problem of " lamp does not work ", be unfavorable for promoting the use of.
Summary of the invention:
The objective of the invention is to overcome the deficiencies in the prior art, with solar energy is main power supply energy, make full use of energy-conservation, pollution-free, the long-life, light efficiency height of white light-emitting diodes LED, characteristics such as non-maintaining, a kind of reasonable in design, low in energy consumption, good energy-conserving effect, long service life are provided, can guarantee white light-emitting diodes (LED) the solar street light circuit of light sources of the dual power supply pattern that street lamp brightness is stable.
The present invention be achieved in that specify as follows:
It is made up of solar cell, main power source, stand-by power supply, intelligent switch, intelligent controller, white light source; The direct connection to main power source with main power source of solar cell charges, the output of main power source is connected to intelligent switch and selects output for intelligent switch, what of the existing energy of intelligent controller confession intelligent controller monitoring power supply are the sampling value of main power source be connected to, the control end of intelligent switch is linked in the control output of intelligent controller, can control that intelligent switch starts, closes, handoff functionality, stand-by power supply is to be input as 220 or 380 alternating currents, the corresponding direct current of output is linked intelligent switch after changing, and selects output for intelligent switch; The output of intelligence switch directly connects white light source, for the required direct current of white light source; A kind of white light-emitting diodes solar streetlight control circuit is made up of voltage stabilizing circuit, drive circuit, power automatic control circuit, white light-emitting diodes, constant-current control circuit; Voltage stabilizing circuit directly connects the direct voltage V of intelligent switch output
CcWith ground GND, the output of voltage stabilizing circuit connects drive circuit, and the power automatic control circuit directly is connected with drive circuit, and the output of drive circuit is connected with constant-current control circuit, the direct voltage V of the anodal and intelligent switch output of white light-emitting diodes
CcConnect, the white light-emitting diodes negative pole is connected with constant-current control circuit.
Advantage of the present invention and good effect: because the present invention is by efficient white light-emitting diodes combination, make full use of the street lamp circuit that solar energy designs as supply power mode, thus circuit is simple effectively, white light is stable, environmental protection, energy-conservation, reliability is high, efficient is high, 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 a white light-emitting diodes solar street light circuit overall block-diagram
Fig. 2 is a white light source circuit block diagram of the present invention
Fig. 3 is a white light source circuit diagram of the present invention
Among the figure 1, voltage stabilizing circuit, 2, drive circuit, 3, the power automatic control circuit, 4, white light-emitting diodes, 5, constant-current control circuit.
Embodiment:
Further specify the present invention below in conjunction with drawings and Examples
By shown in Figure 1, circuit block diagram 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 a high-energy battery, and the output of main power source is connected to intelligent switch and selects output for intelligent switch, and what of the existing energy of intelligent controller monitoring power supply are the sampling value of main power source be connected to intelligent controller for; The control end of intelligent switch is linked in the control of intelligent controller output, can control that intelligent switch starts, closes, handoff functionality; Stand-by power supply is to be input as 220 or 380 alternating currents, and the corresponding direct current of output is linked intelligent switch after changing, and selects output for intelligent switch; The output of intelligence switch directly connects white light source, for the required direct current of white light source.
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; Described main power source mainly stores the electric energy that solar cell is supplied with; Described stand-by power supply is street lamp 220V commonly used or the alternating current of 380V, exports the stand-by power supply of required direct current as street lamp after over commutation, filtering, voltage stabilizing, has only to replace the main power source power supply when the main power source energy shortage; Described intelligent switch is mainly finished the switching output 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 under the control of intelligent controller, otherwise switches to the main power source power supply; 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 ability white light, when intelligent controller detects the main power source energy shortage, send to intelligent switch and to switch to stand-by power supply instruction, white light source is powered by stand-by power supply, when detecting main power source energy abundance, intelligent controller sends to intelligent switch and switches to the main power source instruction, and white light source is powered by main power source.
By 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 diodes 4, constant-current control circuit 5.Voltage stabilizing circuit 1 directly connects the direct voltage V of intelligent switch output
CcWith ground GND, the output of voltage stabilizing circuit 1 connects drive circuit 2, and power automatic control circuit 3 directly is connected with drive circuit 2, and the output of drive circuit 2 is connected with constant-current control circuit 5, the direct voltage V of white light-emitting diodes 4 anodal and intelligent switch outputs
CcConnect, white light-emitting diodes 4 negative poles are connected with constant-current control circuit 5.
By shown in Figure 3: voltage stabilizing circuit 1 is made up of resistance R a, Voltage stabilizing module W; R
aOne end and V
CcLink to each other, the other end links to each other with W as output; W one end links to each other with GND, and the other end links to each other with Ra as output;
Described drive circuit 2 is by resistance R
b, R
c, R
e, capacitor C
e, triode T forms; R
cOne 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; R
bOne 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 and resistance R
e, capacitor C
eLink to each other as the input of constant-current control circuit 5; R
eWith C
eBack in parallel one end links to each other with GND, 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 to be composed in series by at least two diodes; Diode cathode after the series connection and resistance R
b, triode T base stage link to each other, negative pole links to each other with ground GND;
Described white light-emitting diodes 4 (LED
1) be 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 positive pole and V
CcLink to each other negative pole and T
1Collector electrode link to each other, the back can two groups of above white light-emitting diodes groups in parallel, form more powerful white light source;
Described constant-current control circuit 5 is by triode T
1, resistance R
1Form; Triode T
1Base stage all link to each other triode T with the emitter of triode T
1Collector electrode and white light-emitting diodes LED
1Negative pole link to each other triode T
1Emitter and resistance R
1Link to each other resistance R
1The other end link to each other with ground GND, same combined with the white light-emitting diodes group, two groups of above more powerful white light sources of parallel connections realization;
The concise and to the point course of work of circuit of light sources of the present invention is: under a kind of situation, when ambient temperature constant, and direct voltage V
CcBe main power source (storage battery) to be arranged when providing, voltage V
CcCan descend along with the discharge of main power source, but after voltage stabilizing circuit 1 voltage stabilizing, guaranteed the stable operating voltage of drive circuit 2, thereby drive circuit 2 has had stable load capacity, guaranteed that constant-current control circuit 5 controlled white light-emitting diodes 4 and had constant operating current, so white light-emitting diodes 4 sends the light of brightness constancy.Another kind of situation, when ambient temperature increased, the power automatic control circuit can reduce the constant current value of constant-current source, otherwise, with improving the constant current value of constant-current source, make LED
1All the time be in the desirable operating current state.
Claims (6)
1, a kind of light source circuit of white light diode solar pole light is made up of voltage stabilizing circuit, drive circuit, white light-emitting diodes, it is characterized in that: voltage stabilizing circuit directly connects the direct voltage V of intelligent switch output
CcWith ground GND, the output of voltage stabilizing circuit connects drive circuit, and the power automatic control circuit directly is connected with drive circuit, and the output of drive circuit is connected with constant-current control circuit, the direct voltage V of the anodal and intelligent switch output of white light-emitting diodes
CcConnect, the white light-emitting diodes negative pole is connected with constant-current control circuit.
2, light source circuit of white light diode solar pole light according to claim 1 is characterized in that: above-mentioned power automatic control circuit is that at least two diodes are composed in series; Series connection back positive pole and R
b, T base stage link to each other, negative pole links to each other with GND.
3, light source circuit of white light diode solar pole light according to claim 1 is characterized in that: above-mentioned drive circuit circuit is by resistance R
b, R
c, R
e, capacitor C
e, triode T forms; R
cOne end links to each other with the output of voltage stabilizing circuit, and the other end links to each other with the collector electrode of triode T; R
bOne end links to each other with the output of voltage stabilizing circuit, and the other end links to each other with base stage, the power automatic control circuit of T; Triode T emitter and R
e, capacitor C
eLink to each other as the output of drive circuit; R
eWith C
eBack in parallel one end links to each other with GND, and the other end links to each other as the output of drive circuit with the emitter of T.
4, light source circuit of white light diode solar pole light according to claim 1 is characterized in that: above-mentioned white light-emitting diodes LED
1Be 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 positive pole and V
CcLink to each other negative pole and T
1Collector electrode link to each other, the back can two groups of above white light-emitting diodes groups in parallel.
5, light source circuit of white light diode solar pole light according to claim 1 is characterized in that: above-mentioned constant-current control circuit is by triode T
1, resistance R
1Form; Triode T
1Base stage all link to each other triode T with the emitter of triode T
1Collector electrode and white light-emitting diodes LED
1Negative pole link to each other triode T
1Emitter and resistance R
1Link to each other resistance R
1The other end link to each other with ground GND, each white light-emitting diodes group must have independent constant-current control circuit to control.
6, light source circuit of white light diode solar pole light according to claim 1 is characterized in that: voltage stabilizing circuit is by resistance R
a, Voltage stabilizing module W forms; R
aOne end and V
CcLink to each other, the other end links to each other with W as output; The W other end links to each other with GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101043912A CN100388867C (en) | 2004-11-23 | 2005-10-31 | Light source circuit of white light diode solar pole light |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200420098516.6 | 2004-11-23 | ||
| CN200420098516 | 2004-11-23 | ||
| CNB2005101043912A CN100388867C (en) | 2004-11-23 | 2005-10-31 | Light source circuit of white light diode solar pole light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1809232A true CN1809232A (en) | 2006-07-26 |
| CN100388867C CN100388867C (en) | 2008-05-14 |
Family
ID=36840865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101043912A Expired - Fee Related CN100388867C (en) | 2004-11-23 | 2005-10-31 | Light source circuit of white light diode solar pole light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100388867C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714334A (en) * | 2009-11-11 | 2010-05-26 | 康佳集团股份有限公司 | Liquid crystal display television LED backlight circuit supplied by solar energy |
| CN102264183A (en) * | 2011-08-11 | 2011-11-30 | 中山市古镇***路灯厂 | Intelligent LED (light-emitting diode) lamp drive device and drive method |
| CN102548102A (en) * | 2010-12-28 | 2012-07-04 | 海洋王照明科技股份有限公司 | Solar LED (light emitting diode) streetlamp and power supply circuit thereof |
| CN107042690A (en) * | 2016-02-05 | 2017-08-15 | 富士施乐株式会社 | Drive dynamic control device, droplet drying device and the image processing system of light-emitting component |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85101214A (en) * | 1985-04-01 | 1987-01-10 | 土居康夫 | Automatic pouer switching circuit for solar cell calculators |
| JP2004281327A (en) * | 2003-03-18 | 2004-10-07 | Kictec Inc | Illuminating lamp device |
-
2005
- 2005-10-31 CN CNB2005101043912A patent/CN100388867C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714334A (en) * | 2009-11-11 | 2010-05-26 | 康佳集团股份有限公司 | Liquid crystal display television LED backlight circuit supplied by solar energy |
| CN102548102A (en) * | 2010-12-28 | 2012-07-04 | 海洋王照明科技股份有限公司 | Solar LED (light emitting diode) streetlamp and power supply circuit thereof |
| CN102548102B (en) * | 2010-12-28 | 2014-06-25 | 海洋王照明科技股份有限公司 | Solar LED (light emitting diode) streetlamp and power supply circuit thereof |
| CN102264183A (en) * | 2011-08-11 | 2011-11-30 | 中山市古镇***路灯厂 | Intelligent LED (light-emitting diode) lamp drive device and drive method |
| CN107042690A (en) * | 2016-02-05 | 2017-08-15 | 富士施乐株式会社 | Drive dynamic control device, droplet drying device and the image processing system of light-emitting component |
| CN107042690B (en) * | 2016-02-05 | 2020-06-19 | 富士施乐株式会社 | Drive control device for light emitting element, droplet drying device, and image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100388867C (en) | 2008-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201805584U (en) | Piecewise transformation input LED light source driving circuit supplied with power by alternating-current power supply | |
| CN101827481A (en) | Alternating-current power supply LED light source drive circuit with segmented conversion input | |
| CN101657057A (en) | LED power circuit | |
| CN2685701Y (en) | Light-emitting diode road lamp | |
| CN201509344U (en) | Drive circuit of LED light source of alternating-current power supply | |
| CN200969694Y (en) | Duplicate supply automatic switching LED corridor inductive illuminating apparatus | |
| CN201237128Y (en) | LED emergency illuminator for subway station, tunnel and underground installation | |
| CN100388867C (en) | Light source circuit of white light diode solar pole light | |
| CN201386972Y (en) | Automatic non-interruption rotary storage battery LED emergency light | |
| CN201238410Y (en) | LED solar streetlight controller | |
| CN200950684Y (en) | Energy-saving LED road lamp lighting control system | |
| CN204460064U (en) | A kind of solar street light significantly extending lighting time | |
| CN101277020B (en) | Power supply circuit with electricity-saving function | |
| CN213991088U (en) | Solar street lamp device with uninterrupted illumination | |
| CN201363655Y (en) | Solar LED road lamp | |
| CN2534765Y (en) | Automatic lihgt-modulating LED traffic lights | |
| CN204157104U (en) | The uninterrupted emergency lighting system of subway LED | |
| CN2676559Y (en) | Semiconductor LED solar energy street lamp control circuit | |
| CN200950682Y (en) | Novel highly effective low cost constant-current driver for LED lighting lamp | |
| CN2919778Y (en) | Light source circuit of white light diode solar-energy street lamp | |
| CN203027552U (en) | Intelligent wind, solar and electricity complementation power supply LED (light-emitting diode) lighting controller | |
| CN201509348U (en) | LED power circuit | |
| CN201237139Y (en) | Automatic power-regulating solar LED road lamp | |
| CN2726268Y (en) | Electromagnetic induction lamp capable of storing solar energy | |
| CN104349556A (en) | Control circuit for LED (Light-Emitting Diode) road lamp and management method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080514 Termination date: 20151031 |
|
| EXPY | Termination of patent right or utility model |