CN103338564B - Light modulation method of solar lamp and solar lamp for modulating light with method - Google Patents
Light modulation method of solar lamp and solar lamp for modulating light with method Download PDFInfo
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- CN103338564B CN103338564B CN201310301765.4A CN201310301765A CN103338564B CN 103338564 B CN103338564 B CN 103338564B CN 201310301765 A CN201310301765 A CN 201310301765A CN 103338564 B CN103338564 B CN 103338564B
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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
Abstract
The invention discloses a light modulation method of a solar lamp and the solar lamp for modulating light with the method. The method comprises the steps as follows: when day is detected to become night, the stable output power of a power output unit is determined comprehensively according to the accumulator capacity, before-midnight an energy-saving rate and after-midnight energy-saving rate which are set by a system and the energy-saving rate set by a user; a lamp pre-heating process and a solar eclipse processing process are added, so that the solar lamp can modulate light intelligently; the solar lamp comprises a solar controller (1), wherein a power output unit (2) is arranged in the solar controller (1), the output unit (2) is connected with a light emitting unit (4) through a constant current driving unit (3); and the solar lamp also comprises a remote control (5) which corresponds to the solar controller (1) and is used for setting the energy-saving rates. The light modulation method and the solar lamp have the advantages as follows: 1), under counterpart configuration, the continuous working period is long; 2), under a counterpart working requirement, the configuration cost is low; and 3), the service life of the solar lamp is prolonged.
Description
Technical field
The present invention relates to a kind of light-dimming method of solar energy lamp and the solar energy lamp with its light modulation, belong to solar lighting technical field.
Background technology
Along with expanding economy and social progress, people propose more and more higher requirement to the energy, and searching new forms of energy become the urgent problem that current mankind faces.Solar power generation, owing to having the advantage such as popularity and abundance of the incomparable spatter property of thermoelectricity, water power, nuclear power, fail safe, resource, is considered to the 21st century most important energy.
At present, Application of Solar Energy technology has achieved comparatively quantum jump, especially the development of solar-photovoltaic technology, brings more wide prospect to solar energy in the application of lighting field, and solar energy lamp is universal whole illumination market almost.
Solar energy lamp is primarily of compositions such as solar module, batteries, intelligent controller, energy-efficient light source, lamp stand, mounting materials.The intelligent controller of existing solar energy lamp can control light fixture and work at night, and daytime does not work, and reaches energy-conservation object.But still there is some deficiency following in existing solar energy lamp: (1) does not have the fractional energy savings under the more different situations of consideration in energy-conservation; In a lot of situation, when light fixture need not work with rated power, as still with rated power work, the waste that the energy is unnecessary can be caused; (2) can not judge in time solar eclipse, cause energy waste; (3) light fixture does not have warm before opening, and affects light fixture useful life.
Summary of the invention
The object of the invention is to, a kind of light-dimming method of solar energy lamp and the solar energy lamp with its light modulation are provided.The present invention compensate for existing solar energy lamp exist when light fixture need not work with rated power, still with rated power work, cause the deficiency of energy waste; The deficiency that can not judge in time solar eclipse; And there is no the deficiency of light fixture warm.
Technical scheme of the present invention: the light-dimming method of solar energy lamp, it comprises the following steps:
1., after detecting and transferring night to by daytime, the before midnight fractional energy savings of default compares with the fractional energy savings that user sets by controller for solar, and getting smaller value, is P1; According to battery discharging curve, obtaining the storage battery allotment power output corresponding with battery capacity, is P2; Then the value of P1*P2 compared with minimal illumination threshold value, getting the stable power output of higher value as power stage unit, is P3;
2. control power stage unit and export the starting power being equivalent to 30% of P3, start luminescence unit;
3. the power output of control power stage unit is linearly increased to this process of P3(is the warm of light fixture), then keep luminescence unit to work under this power; If in this step, detect by going back to daytime at night, then judge that aforementioned night is as solar eclipse, control power stage unit and stop power output to luminescence unit, return charging on daytime;
4., after luminescence unit work S-6 hour, the fractional energy savings time after midnight of default compares with the fractional energy savings that user sets by controller for solar, and getting smaller value, is P10; According to battery discharging curve, obtaining the storage battery allotment power output corresponding with battery capacity, is P20; Then the value of P10*P20 compared with minimal illumination threshold value, getting the stable power output of higher value as power stage unit, is P30; Then control power stage unit to power 6 hours to luminescence unit with P30, then control power stage unit stopping power output to luminescence unit; Wherein, S is the luminescence unit operating time of default.
As the optimization of the light-dimming method to aforesaid solar energy lamp, described step 3. in, the power output controlling power stage unit is linearly increased to the process of P3, and the used time is: (D1-D2) * S; Wherein, D1 is duty ratio corresponding to battery capacity, and D2 is duty ratio when starting.
In the light-dimming method of aforesaid solar energy lamp, described before midnight fractional energy savings be 100%; Described time after midnight, fractional energy savings was 70%; Described fractional energy savings is 100%, 70% or 50%.
Realize the solar energy lamp of aforesaid light-dimming method, comprise controller for solar, controller for solar inside is provided with the power stage unit be connected with storage battery, and power stage unit is connected with luminescence unit through constant current driving unit; Also comprise corresponding with controller for solar, for setting the remote controller of fractional energy savings.
In aforesaid solar energy lamp, described luminescence unit is LED.
Compared with prior art, the present invention is by adopting new intelligent dimming method, according to the fractional energy savings and fractional energy savings three kinds of inside of user's setting and external parameter at upper and lower midnight of battery capacity, default, comprehensively determine the stable power output of power stage unit, and increase light fixture warm and solar eclipse processing procedure, realize solar energy lamp intelligent dimming, have the following advantages: (1), under equal configuration, continuous working period is long; Under the powered battery of 12V, 12AH, the regular solar light fixture duration be 3 overcast and rainy, and the actual measurement duration of the present invention be 8 overcast and rainy.(2) under equal job requirement, deployment cost is low; (3) extend the useful life of solar energy lamp, can increase the service life more than 3000h.
Accompanying drawing explanation
Fig. 1 is the structural representation of solar energy lamp of the present invention;
Fig. 2 is the electrical schematic diagram of solar energy lamp of the present invention;
Being labeled as in accompanying drawing: 1-controller for solar, 2-power stage unit, 3-constant current driving unit, 4-luminescence unit, 5-remote controller.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation limited the present invention.
Embodiment.The light-dimming method of solar energy lamp, it comprises the following steps:
1., after detecting and transferring night to by daytime, the before midnight fractional energy savings of default compares with the fractional energy savings that user sets by controller for solar, and getting smaller value, is P1; According to battery discharging curve, obtaining the storage battery allotment power output corresponding with battery capacity, is P2; Then the value of P1*P2 compared with minimal illumination threshold value, getting the stable power output of higher value as power stage unit, is P3;
2. control power stage unit and export the starting power being equivalent to 30% of P3, start luminescence unit;
3. the power output controlling power stage unit is linearly increased to P3, then keeps luminescence unit to work under this power; Wherein, the power output controlling power stage unit is linearly increased to the process of P3, and the used time is: (D1-D2) * S; Wherein, D1 is duty ratio corresponding to battery capacity, and D2 is duty ratio when starting;
If in this step, detect by going back to daytime at night, then judge that aforementioned night is as solar eclipse, control power stage unit and stop power output to luminescence unit, return charging on daytime;
4., after luminescence unit work S-6 hour, the fractional energy savings time after midnight of default compares with the fractional energy savings that user sets by controller for solar, and getting smaller value, is P10; According to battery discharging curve, obtaining the storage battery allotment power output corresponding with battery capacity, is P20; Then the value of P10*P20 compared with minimal illumination threshold value, getting the stable power output of higher value as power stage unit, is P30; Then control power stage unit to power 6 hours to luminescence unit with P30, then control power stage unit stopping power output to luminescence unit; Wherein, S is the luminescence unit operating time of default.
Realize the solar energy lamp of aforesaid light-dimming method, as depicted in figs. 1 and 2, comprise controller for solar 1, controller for solar 1 inside is provided with the power stage unit 2 be connected with storage battery, and power stage unit 2 is connected with luminescence unit 4 through constant current driving unit 3; Also comprise corresponding with controller for solar 1, for setting the remote controller 5 of fractional energy savings.As preferably, described luminescence unit 4 is LED.
Under the storage battery power supply of 12V, 12AH, the regular solar light fixture duration is overcast and rainy less than 3, and is 8 days with the actual measurement duration of the solar energy lamp of the light-dimming method light modulation of solar energy lamp disclosed in this invention.Relevant parameter involved by test is in table 1, table 2 and table 3.
Table 1
| Solar energy pole plate | Storage battery | Luminescence unit rated power |
| 17V/15W | 12V/12AH | 7.5W |
Table 2
| Before midnight fractional energy savings | The time after midnight fractional energy savings | Fractional energy savings |
| 100% | 70% | 50% |
Fractional energy savings has 100%, 70%, 50% third gear optional, and in test, the setting fractional energy savings that uses a teleswitch is 50%.
Table 3
| Minimal illumination threshold value | The luminescence unit operating time |
| 3lux | 8h |
The generality of the above-mentioned invention to relating in the application describes and the description of its embodiment be should not be understood as to the restriction formed this invention technical scheme.Those skilled in the art's disclosing according to the application, can under the prerequisite without prejudice to involved invention inscape, above-mentioned generality is described or/and the public technology feature in embodiment (comprising embodiment) increases, reduces or combines, forms other the technical scheme belonging to described invention.
Claims (5)
1. the light-dimming method of solar energy lamp, is characterized in that, it comprises the following steps:
1., after detecting and transferring night to by daytime, the before midnight fractional energy savings of default compares with the fractional energy savings that user sets by controller for solar, and getting smaller value, is P1; According to battery discharging curve, obtaining the storage battery allotment power output corresponding with battery capacity, is P2; Then the pure values of the pure values of P1*P2 with minimal illumination threshold value compared, getting the stable power output of higher value as power stage unit, is P3;
2. control power stage unit and export the starting power being equivalent to 30% of P3, start luminescence unit;
3. the power output controlling power stage unit is linearly increased to P3, then keeps luminescence unit to work under this power; If in this step, detect by going back to daytime at night, then judge that aforementioned night is as solar eclipse, control power stage unit and stop power output to luminescence unit, return charging on daytime;
4., after luminescence unit work S-6 hour, the fractional energy savings time after midnight of default compares with the fractional energy savings that user sets by controller for solar, and getting smaller value, is P10; According to battery discharging curve, obtaining the storage battery allotment power output corresponding with battery capacity, is P20; Then the pure values of the pure values of P10*P20 with minimal illumination threshold value compared, getting the stable power output of higher value as power stage unit, is P30; Then control power stage unit to power 6 hours to luminescence unit with P30, then control power stage unit stopping power output to luminescence unit; Wherein, S is the luminescence unit operating time of default.
2. the light-dimming method of solar energy lamp according to claim 1, is characterized in that: described step 3. in, the power output controlling power stage unit is linearly increased to the process of P3, and the used time is: (D1-D2) * S; Wherein, D1 is duty ratio corresponding to battery capacity, and D2 is duty ratio when starting.
3. the light-dimming method of solar energy lamp according to claim 1 and 2, is characterized in that: described before midnight fractional energy savings be 100%; Described time after midnight, fractional energy savings was 70%; The fractional energy savings of described user's setting is 100%, 70% or 50%.
4. realize the solar energy lamp of light-dimming method described in claim 1,2 or 3, it is characterized in that: comprise controller for solar (1), controller for solar (1) inside is provided with the power stage unit (2) be connected with storage battery, and power stage unit (2) is connected with luminescence unit (4) through constant current driving unit (3); Also comprise corresponding with controller for solar (1), for setting the remote controller (5) of fractional energy savings.
5. solar energy lamp according to claim 4, is characterized in that: described luminescence unit (4) is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310301765.4A CN103338564B (en) | 2013-07-15 | 2013-07-15 | Light modulation method of solar lamp and solar lamp for modulating light with method |
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| CN201310301765.4A CN103338564B (en) | 2013-07-15 | 2013-07-15 | Light modulation method of solar lamp and solar lamp for modulating light with method |
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| CN201787473U (en) * | 2010-09-09 | 2011-04-06 | 佛山市利升光电有限公司 | Solar light emitting diode street lamp |
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| TWI395086B (en) * | 2005-04-08 | 2013-05-01 | Bin Juine Huang | Independent type of solar LED (light emitting diode) lighting of the intelligent charge and discharge control system |
| CN101166385A (en) * | 2007-08-02 | 2008-04-23 | 耿华 | Efficient LED solar lamp controller |
| US7976189B2 (en) * | 2007-09-29 | 2011-07-12 | Ian Osborn | Skylight LED lighting system |
| TWI365310B (en) * | 2007-12-21 | 2012-06-01 | Hon Hai Prec Ind Co Ltd | Electronic display device and brightness control method same |
| US7965049B2 (en) * | 2008-06-23 | 2011-06-21 | King Enertech Systems Corp. | Electric energy control circuit for solar power illumination system |
| US9252613B2 (en) * | 2009-01-21 | 2016-02-02 | Jason J. Kugel | Managing load power consumption based on stored energy rate |
| CN202385352U (en) * | 2011-12-20 | 2012-08-15 | 北京昌日新能源科技有限公司 | Solar lamp controller with integrated constant current source |
| CN202385351U (en) * | 2011-12-20 | 2012-08-15 | 北京昌日新能源科技有限公司 | Solar lamp controller with adjustable load power |
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| CN201787473U (en) * | 2010-09-09 | 2011-04-06 | 佛山市利升光电有限公司 | Solar light emitting diode street lamp |
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Address after: 313028 No. 2008, Fulu Road, East New District, Wuxing District, Huzhou City, Zhejiang Province Patentee after: Zhejiang Jingri Science and Technology Co., Ltd. Address before: 313000 Fulu Road 2008, East New District, Wuxing District, Huzhou City, Zhejiang Province Patentee before: Zhejiang Jingri Lighting Technology Co., Ltd. |
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