CN101749635A - Solar corridor sensing LED lighting device - Google Patents
Solar corridor sensing LED lighting device Download PDFInfo
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- CN101749635A CN101749635A CN201010110355A CN201010110355A CN101749635A CN 101749635 A CN101749635 A CN 101749635A CN 201010110355 A CN201010110355 A CN 201010110355A CN 201010110355 A CN201010110355 A CN 201010110355A CN 101749635 A CN101749635 A CN 101749635A
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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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The invention discloses a solar corridor sensing LED lighting device, which comprises an LED lighting device, a solar power generation device, a battery and a detection control unit. The battery forms a power supply circuit and a first charging circuit respectively with the LED lighting device and the solar power generation device. The solar corridor sensing LED lighting device also comprises a first switching device which is connected with the anode end and the cathode end of the solar cell power generation device in a crossing way and a second switching device which is connected with the LED lighting device in series. The invention has the advantages of convenient and intelligent use, energy conservation, environmental protection and the like. Moreover, since the whole circuit has the function of multi-level protection, the device can be used more safely and stably, and has a longer service life.
Description
Technical field
The present invention relates to a kind of solar corridor sensing LED lighting device
Background technology
According to statistics, illumination consumes and accounts for about 20% of whole power consumption, and reducing electric consumption on lighting is the important channel of saving the energy.Though solar energy is the source of all energy of the world, owing to be subjected to weather and seasonal effect, make the solar energy that shines earth surface disperse very much and unstable, so directly utilize solar energy and be not easy.And based on present technology and cost, solar electrical energy generation power is generally smaller, only is used for low-power load.This just requires us must consider following key element when using solar energy as mains lighting supply: 1, the input power of light source is little; 2, the luminous efficiency of light source wants high; 3, the system capacity transformation efficiency wants high.Along with the fast development of LED lighting engineering, the LED illumination just in time has been fit to the application in the solar illuminating system.Therefore LED cooperates solar panel and battery to form solar LED illuminating system very remarkable advantages.What is more important: solar photovoltaic technology and LED illumination perfect adaptation are that both are all direct current, voltage is low and can match each other.Both combinations do not need frequency converter that the direct current that solar cell produces is converted into alternating current, thereby have improved the efficient of whole illuminator greatly.
Summary of the invention
The present invention seeks to: a kind of solar corridor sensing LED lighting device is provided, and it has advantages such as convenient intelligence, energy-conserving and environment-protective, and is provided with multiple protection functions in entire circuit, make device use safer, stable, the life-span is longer.
Technical scheme of the present invention is: a kind of solar corridor sensing LED lighting device, comprise LED lighting device, device of solar generating, form the battery of the current supply circuit and first charge circuit and detect control module with described LED lighting device and device of solar generating respectively, when the detection control module detects the undertension of battery, charge in batteries, described solar corridor sensing LED lighting device comprise that also cross-over connection is in first switching device of described solar cell power generation device positive and negative end and the second switch device of connecting with the LED lighting device.When detecting voltage that control module detects the battery two ends greater than the maximum voltage set; detect control module and control the closed conducting of first switching device; this moment, the output current first switching device bypass of directly flowing through of solar cell discharged; no longer, play effect to battery " overvoltage protection " to charge in batteries.The second switch device is the discharge switch of battery, and when detecting voltage that control module detects the battery two ends and press less than the overdischarge of setting, described second switch device disconnects, and battery is played the effect of " cross and put protection "; The electric current that detects the second switch device of flowing through when the detection control module is greater than setting electric current, and when promptly overload occurred electric current greater than rated current or short circuit, described second switch device disconnected, and plays the effect of " overload protection " and " short-circuit protection ".
Further, in above-mentioned solar corridor sensing LED lighting device, first charge circuit that described device of solar generating and battery are formed is provided with first diode, the both positive and negative polarity of described first diode is connected with the positive pole of device of solar generating and battery respectively, make the voltage have only the device of solar generating positive terminal during, the just conducting of this first charge circuit greater than the battery positive voltage terminal voltage.Utilize the unilateral conduction of diode stop all the time according to the time battery discharge by solar cell array.
Further, in above-mentioned solar corridor sensing LED lighting device, the reverse cross-over connection of the positive and negative end of described battery has second diode, and promptly the positive pole of second diode connects the negative pole that battery is set, and the negative pole of second diode connects the positive pole that battery is set.Second diode is the anti-anti-diode that connects, and when accumulator polarity connects inverse time, second diode current flow makes battery pass through second diode discharge, and the big electric current of generation can make blowout, plays the effect to battery " anti-connect anti-protection ".
Further, in above-mentioned solar corridor sensing LED lighting device, described detection control module comprises photosensitive sensing device.Photosensitive sensing device is used for detecting the illumination of sunlight, when the illumination of sunlight during, detect control module control whole LED lighting device and do not work, when the illumination of sunlight sets value less than this greater than a certain setting value, when being rather dark cloudy day or evening, the LED lighting device just enters duty.In addition, the illuminance information sensed of photosensitive sensing device can also be used to judging whether to be charged a battery by device of solar generating.
Further, in above-mentioned solar corridor sensing LED lighting device, described battery also with city's electric forming second charge circuit.When the voltage that detects the battery two ends, detects control module control device of solar generating and charges a battery during greater than setting value less than the illumination of setting minimum voltage and sunlight; When the detected illumination of photosensitive sensing device that detects control module less than the voltage at setting value and battery two ends when setting minimum voltage, described detection control module control switches to second charge circuit with first charge circuit, and promptly being charged a battery by device of solar generating switches to by civil power for charge in batteries.Like this, can be when overcast and rainy (generally greater than 5 days) continuously by the automatic supplementary power of civil power, civil power makes that as the accessory power supply of solar energy the LED lighting device can be reliably and satisfy the needs of building corridor lighting and building emergency lighting incessantly.
Further, in above-mentioned solar corridor sensing LED lighting device, described LED lighting device is that heat is released infrared induction LED lighting device, it comprises that heat releases infrared sensing switch, time-delay mechanism and led light source, releases infrared sensing switch when heat and senses when having the people to enter in the induction region of setting the switch auto-closing, led light source is lighted, after time-delay mechanism time-delay a period of time, the switch automatic disconnection, led light source extinguishes.The LED lighting device comprises constant-current drive circuit, makes the electric current that flows through led light source not with the voltage change of battery, keeps the luminous stability of led light source.
Further, in above-mentioned solar corridor sensing LED lighting device, described device of solar generating is provided with solar automatic tracking system, makes the cell panel of device of solar generating keep vertical with sunshine all the time, improves the efficient of accepting sunshine.
Advantage of the present invention is:
1. the present invention has solar panel accumulator super-charge, under-voltage and counnter attack charging protection function, makes circuit safety stable.
2. fully-automatic intelligent of the present invention is controlled, and has to automatically switch to commercial power charged function, photosensitive automatic induction charging function, photosensitive automatic inductive switch function, human body infrared induction switch, delay function and solar energy automatic tracking function, and is easy to use.
3. cost of investment of the present invention is low: again the clearance-type illumination owing to the led light source that uses is low in energy consumption in addition, thus less demanding to solar panel and accumulator capacity, reduced cost of investment.
4. the present invention adopts dc power supply system, need not inverter circuit, has reduced the system capacity loss.
5. the present invention has avoided the problem of dispelling the heat in the LED use owing to be applied to batch (-type) illumination occasion.
6. economize on electricity of the present invention and environment protecting highly significant, installation and maintenance are easy: disposable installation input need not the spending of the electricity charge in the future, also without personal management and control.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
The schematic diagram that Fig. 1 uses on building for the specific embodiment of the invention;
Fig. 2 is the schematic block circuit diagram of the specific embodiment of the invention;
Fig. 3 is the circuit theory diagrams of the specific embodiment of the invention.
Wherein: the 1LED lighting device; 11 constant-current drive circuits; 2 device of solar generating; 3 batteries; 4 detect control module; 5 civil powers; K1 first switching device; K2 second switch device; D1 first diode; D2 second diode; The Bx fuse.
The specific embodiment
Embodiment: as shown in Figure 1 to Figure 3, a kind of solar corridor sensing LED (light emitting diode) lighting device, comprise LED lighting device 1, device of solar generating 2, form the battery 3 of the current supply circuit and first charge circuit and detect control module 4 with described LED lighting device 1 and device of solar generating 2 respectively, also comprise the first switching device K1 of cross-over connection in described solar cell power generation device 2 positive and negative ends, and the second switch device K2 that connects with LED lighting device 1, when detecting voltage that control module 4 detects battery 3 two ends, detect the closed conducting of the control module 4 controls first switching device K1 greater than the maximum voltage set; When detecting voltage that control module 4 detects battery 3 two ends pressed or detected the second switch device K2 that flows through less than the overdischarge of setting electric current when setting electric current, described second switch device K2 disconnects.
Described device of solar generating 2 is provided with the first diode D1 with first charge circuit that battery 3 is formed, and the both positive and negative polarity of the described first diode D1 is connected with the positive pole of device of solar generating 2 with battery 3 respectively.
The reverse cross-over connection of the positive and negative end of described battery 3 has the second diode D2, and when the both positive and negative polarity of battery 3 connects inverse time, the second diode D2 is with regard to conducting, and then fuse Bx just burns disconnection, with holding circuit.
Described detection control module 4 comprises photosensitive sensing device.
Described battery 3 also forms second charge circuit with civil power 5, when the detected illumination of photosensitive sensing device that detects control module 4 less than the voltage at setting value and battery 3 two ends when setting minimum voltage, described detection control module 4 controls with first charge circuit switch to second charge circuit by civil power for charge in batteries.
Described LED lighting device 1 is released infrared induction LED lighting device for heat, and it drives by constant-current drive circuit 11 (as driver DP-12M).
Described device of solar generating 2 is provided with solar automatic tracking system.
When sunlight was arranged, the illumination that promptly photosensitive sensing device is sensed was greater than when setting value, and device of solar generating (solar panel) charges a battery by detecting control module, at this moment detected control module control LED lighting device and closed all the time.After battery is full of, detects control module and stop charging.When not having sunlight, the illumination that promptly photosensitive sensing device is sensed detected control module control LED lighting device and be in the state of lighting with regard to conducting when heat is released the infrared sensing switch closure less than when setting value.When the induction installation of releasing infrared sensing switch when heat received human body infrared induction, led light source was lighted automatically.If continuous illumination makes cell voltage be low to moderate when setting value, the low-voltage variation function of DP-12M inside is closed lamp automatically, also can play the effect that the protection battery can overdischarge, and when overcast and rainy and illumination is less than setting value continuously, switches commercial power charged.Therefore, this is a kind of automatic sun energy illuminator of unmanned nurse.
Driver DP-12M places LED lighting device 1 inside to make integrated light fixture, device of solar generating 2, controller and battery place roof centralized Control (as Fig. 1), its middle controller comprises detection control module 4, first and second switching devices and first and second diodes, battery can drive the LED lighting device of a plurality of built-in infrared inductions, and device of solar generating, controller and battery will be determined size and capacity according to LED lamp or total load.
The present invention has the advantages such as convenient intelligence, energy-conserving and environment-protective, and is provided with multiple protection functions in whole circuit, so that device uses is safer, stable, the life-span is longer.
Claims (7)
1. solar corridor sensing LED lighting device, comprise LED lighting device (1), device of solar generating (2), form the battery (3) of the current supply circuit and first charge circuit and detect control module (4) with described LED lighting device (1) and device of solar generating (2) respectively, it is characterized in that: also comprise first switching device (K1) of cross-over connection in described solar cell power generation device (2) positive and negative end, and the second switch device (K2) of connecting with LED lighting device (1), when detecting voltage that control module (4) detects battery (3) two ends, detect the closed conducting of control module (4) control first switching device (K1) greater than the maximum voltage set; When detecting voltage that control module (4) detects battery (3) two ends pressed or detected the second switch device (K2) of flowing through less than the overdischarge of setting electric current when setting electric current, described second switch device (K2) disconnects.
2. solar corridor sensing LED lighting device according to claim 1, it is characterized in that: described device of solar generating (2) is provided with first diode (D1) with first charge circuit that battery (3) is formed, and the both positive and negative polarity of described first diode (D1) is connected with the positive pole of device of solar generating (2) with battery (3) respectively.
3. solar corridor sensing LED lighting device according to claim 1 is characterized in that: the reverse cross-over connection of positive and negative end of described battery (3) has second diode (D2).
4. solar corridor sensing LED lighting device according to claim 1 is characterized in that: described detection control module (4) comprises photosensitive sensing device.
5. solar corridor sensing LED lighting device according to claim 4, it is characterized in that: described battery (3) also forms second charge circuit with civil power (5), when the detected illumination of photosensitive sensing device that detects control module (4) less than the voltage at setting value and battery (3) two ends when setting minimum voltage, described detection control module (4) control switches to second charge circuit with first charge circuit.
6. solar corridor sensing LED lighting device according to claim 4 is characterized in that: described LED lighting device (1) is released infrared induction LED lighting device for heat.
7. solar corridor sensing LED lighting device according to claim 1 is characterized in that: described device of solar generating (2) is provided with solar automatic tracking system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010110355A CN101749635A (en) | 2010-02-09 | 2010-02-09 | Solar corridor sensing LED lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010110355A CN101749635A (en) | 2010-02-09 | 2010-02-09 | Solar corridor sensing LED lighting device |
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| CN101749635A true CN101749635A (en) | 2010-06-23 |
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| CN201010110355A Pending CN101749635A (en) | 2010-02-09 | 2010-02-09 | Solar corridor sensing LED lighting device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980586A (en) * | 2010-11-17 | 2011-02-23 | 无锡科依德光电科技有限公司 | Intelligent solar LED passageway illumination control system |
| CN102377214A (en) * | 2010-08-06 | 2012-03-14 | 芯传科技股份有限公司 | Battery management circuit, battery module and battery management method |
| CN105450058A (en) * | 2014-06-20 | 2016-03-30 | 华为技术有限公司 | Inverter, control device and method therefor, and inverter system |
| CN112967539A (en) * | 2021-02-01 | 2021-06-15 | 湖南涉外经济学院 | Intelligent interactive teaching system for foreign language teaching |
-
2010
- 2010-02-09 CN CN201010110355A patent/CN101749635A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377214A (en) * | 2010-08-06 | 2012-03-14 | 芯传科技股份有限公司 | Battery management circuit, battery module and battery management method |
| CN101980586A (en) * | 2010-11-17 | 2011-02-23 | 无锡科依德光电科技有限公司 | Intelligent solar LED passageway illumination control system |
| CN105450058A (en) * | 2014-06-20 | 2016-03-30 | 华为技术有限公司 | Inverter, control device and method therefor, and inverter system |
| CN105450058B (en) * | 2014-06-20 | 2018-03-16 | 华为技术有限公司 | A kind of inverter and its control device, control method and inverter system |
| US10020757B2 (en) | 2014-06-20 | 2018-07-10 | Huawei Technologies Co., Ltd. | Inverter, control apparatus thereof, method for controlling same, and inverter system |
| CN112967539A (en) * | 2021-02-01 | 2021-06-15 | 湖南涉外经济学院 | Intelligent interactive teaching system for foreign language teaching |
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Open date: 20100623 |