CN101546917B - Composite solar battery charger for displaying power supplying efficiency in real time - Google Patents
Composite solar battery charger for displaying power supplying efficiency in real time Download PDFInfo
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- CN101546917B CN101546917B CN2008101030210A CN200810103021A CN101546917B CN 101546917 B CN101546917 B CN 101546917B CN 2008101030210 A CN2008101030210 A CN 2008101030210A CN 200810103021 A CN200810103021 A CN 200810103021A CN 101546917 B CN101546917 B CN 101546917B
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The invention relates to a composite solar battery charger for displaying power supplying efficiency in real time, which comprises a composite solar battery pack, a voltage boosting and stabilizing circuit, an output end, a power detecting unit, a control unit and an indicating unit, wherein the voltage boosting and stabilizing circuit adjusts the output of the composite solar battery pack into stable high voltage output; the output end is connected with the voltage boosting and stabilizing circuit and outputs the stable high voltage to peripheral equipment; the power detecting unit responds to the output voltage and the output current of the composite solar battery pack and generates a power detection signal reflecting the output power of the composite solar battery pack; the control unit is provided with a reference power detection signal reflecting reference power and generates a control signal reflecting the power supplying efficiency of the current composite solar battery pack according to the power detection signal output by the power detecting unit and the reference power detection signal; and the indicating unit is controlled by the control signal generated from the control unit and reflects the power supplying efficiency of the current composite solar battery pack.
Description
Technical field
The present invention relates to a kind of solar battery group that crystal silicon solar energy battery and non-crystalline silicon solar cell composite are combined into, particularly a kind of composite solar battery electric supply installation that solar cell for supplying power efficient can be shown in real time the user.
Background technology
Solar energy is a kind of cleaning, inexhaustible regenerative resource, also can not pollute environment, and wideling popularize and utilize solar energy power technology and product is a kind of long-range, economic environmental protection investments.
Along with becoming increasingly active to solar energy utilization research, for solar energy is changed into electric energy and is widely used solar cell, but the power of solar cell changes with the sunlight intensity that incides solar cell and peripheral temperature, simultaneously also with crystalline silicon (comprising monocrystalline silicon and polysilicon) solar cell and non-crystal silicon solar cell and different.
According to the crystal silicon solar energy battery spectral response characteristic, its peak in the spectral response is near 860nm, and near infrared spectral range and to connect in the near infrared limit of visible spectrum transform light energy be that the ability of electric energy is higher, conversion efficiency is about 13-15%.
According to non-crystal silicon solar cell spectral response characteristic curve, its peak in the spectral response is near 530nm, and transfer capability is lower near infrared, but under the environment such as cloudy day its photoelectric conversion capacity far above crystal silicon solar energy battery.
Therefore, the characteristic of crystal silicon solar energy battery and non-crystal silicon solar cell has determined suitable environment separately, but in use, the general user can't judge that this combined solar energy battery pack is under various environment, should be with crystal silicon solar energy battery or non-crystal silicon solar cell towards light source, obtaining the highest power supplying efficiency, thus can cause owing to placement direction not science make the not high problem of power supplying efficiency of solar cell.
Summary of the invention
The object of the present invention is to provide a kind of composite solar battery charger of displaying power supplying efficiency in real time, technical problem to be solved is to make it can reflect in real time composite solar battery group power output.
The invention provides a kind of composite solar battery charger of displaying power supplying efficiency in real time, comprise the composite solar battery group, formed by the crystal silicon solar energy battery that is arranged in parallel and non-crystal silicon solar cell, and this crystal silicon solar energy battery and non-crystal silicon solar cell are provided with the anti-reverse charging circuit, it also comprises: voltage boosting and stabilizing circuit is adjusted into stable high voltage output with the output of composite solar battery group; Output is connected with voltage boosting and stabilizing circuit, exports stable high voltage to external equipment; Power detecting unit, output voltage and the output current of response composite solar battery group also produces the power detection signal that reflects composite solar battery group power output; Control unit is provided with the reference power detection signal of reflection reference power, generates the control signal of the power supplying efficiency that reflects current composite solar battery group according to power detection signal and the reference power detection signal of power detecting unit output; Indicating member is controlled by the control signal that control unit generates, and reflects the power supplying efficiency of current composite solar battery group.
The composite solar battery charger of aforesaid displaying power supplying efficiency in real time, wherein said control unit is provided with comparator and reflects respectively a plurality of reference power detection signals of different reference powers, power detection signal and a plurality of reference power detection signal that described power detecting unit is generated compare, and generate the control signal in power output interval of living in a plurality of reference powers of the current composite solar battery group of reflection according to comparative result; Described indicating member reflects current composite solar battery group power output residing interval in a plurality of reference powers.
The composite solar battery charger of aforesaid displaying power supplying efficiency in real time, wherein said indicating member is a plurality of indicator lights identical with reference power quantity, and opens the indicator light of respective numbers when the power output of current composite solar battery group is higher than one or more reference power.
The composite solar battery charger of aforesaid displaying power supplying efficiency in real time, wherein said output is connected with rechargeable battery.
The composite solar battery charger of aforesaid displaying power supplying efficiency in real time, wherein said power detecting unit comprises: detect the output voltage of described composite solar battery group and produce the current detection section of voltage detection signal; Detect the current detecting part of output current and the generation current detection signal of described composite solar battery group; And described voltage detection signal and current detection signal multiplied each other and produce the multiplier of the power detection signal of described power detecting unit output.
The composite solar battery charger of aforesaid displaying power supplying efficiency in real time, wherein said control unit be with the variation in present output power interval of living in a plurality of reference powers of composite solar battery group, and control in real time indicating member.
The composite solar battery charger of aforesaid displaying power supplying efficiency in real time, wherein said crystal silicon solar energy battery and non-crystal silicon solar cell are separately positioned on the opposing both sides of shell.
The composite solar battery charger of aforesaid displaying power supplying efficiency in real time, wherein said shell is respectively equipped with indicating member on the opposing both sides, and the control signal control that generates by control unit of this indicating member.
In sum, the advantage of the composite solar battery charger of displaying power supplying efficiency in real time of the present invention is:
The power control indicating member that the crystal silicon solar energy battery that the composite solar battery charger basis of displaying power supplying efficiency in real time of the present invention is arranged in parallel and non-crystal silicon solar cell are exported shows solar cell for supplying power efficient, namely reflect the current power output of composite solar battery group residing interval in a plurality of reference powers, thereby make the user can understand the power supplying efficiency of composite solar battery group when current location, the user can judge whether thus to adjust crystal silicon solar energy battery or non-crystal silicon solar cell towards, this real-time feedback can make user in time placed angle or the position of adjustment portable unit of the present invention, so that it is placed in solar cell for supplying power efficient higher position or angle.
Description of drawings
Fig. 1 is the structural representation of the composite solar battery charger of displaying power supplying efficiency in real time of the present invention.
Fig. 2 is for being arranged on crystal silicon solar energy battery and non-crystalline silicon solar cell in the schematic diagram on box body two sides.
Fig. 3 is the circuit connection diagram of crystal silicon solar energy battery and non-crystalline silicon solar cell.
Embodiment
The present invention will be described in detail below in conjunction with accompanying drawing and specific embodiment:
Seeing also shown in Figure 1ly, is the structural representation of the composite solar battery charger of displaying power supplying efficiency in real time of the present invention, and this portable unit comprises:
The composite solar battery group is comprised of the crystal silicon solar energy battery that is arranged in parallel and non-crystal silicon solar cell, and this crystal silicon solar energy battery and non-crystal silicon solar cell are provided with the anti-reverse charging circuit;
Voltage boosting and stabilizing circuit is adjusted into stable high voltage output with the output of composite solar battery group;
Output is connected with voltage boosting and stabilizing circuit, exports stable high voltage to external equipment;
Power detecting unit, output voltage and the output current of response composite solar battery group also produces the power detection signal that reflects composite solar battery group power output;
Control unit is provided with the reference power detection signal of reflection reference power, generates the control signal of the power supplying efficiency that reflects current composite solar battery group according to power detection signal and the reference power detection signal of power detecting unit output;
Indicating member is controlled by the control signal that control unit generates, and reflects the power supplying efficiency of current composite solar battery group.
Above-mentioned control unit is provided with comparator and reflects respectively a plurality of reference power detection signals of different reference powers, power detection signal and a plurality of reference power detection signal that described power detecting unit is generated compare, and generate the control signal in power output interval of living in a plurality of reference powers of the current composite solar battery group of reflection according to comparative result; Described indicating member reflects current composite solar battery group power output residing interval in a plurality of reference powers.
Above-mentioned indicating member is a plurality of indicator lights identical with reference power quantity, and opens the indicator light of respective numbers when the power output of current composite solar battery group is higher than one or more reference power.Above-mentioned indicating member also can be used for showing the display screen of above-mentioned power output and reference power comparative result in addition.
Above-mentioned output is connected with rechargeable battery, and indicating member is connected with rechargeable battery.In addition, indicating member also can be directly with boost and voltage stabilizing circuit is connected, utilize solar array to obtain power supply.
Above-mentioned power detecting unit comprises: detect the output voltage of described composite solar battery group and produce the current detection section of voltage detection signal; Detect the current detecting part of output current and the generation current detection signal of described composite solar battery group; And described voltage detection signal and current detection signal multiplied each other and produce the multiplier of described power detection signal.
Above-mentioned control unit is compared power output and a plurality of reference power detection signal of current composite solar battery group, utilize a plurality of reference powers at the same time or separately with the relatively judgement present output power of power output level of living in, thereby can show by indicating member the efficient of the power output of current composite solar battery group.Interval of living in is when changing in a plurality of reference powers for the present output power of composite solar battery group, and control unit regenerates new control signal, makes indicating member can reflect that according to this control signal power output changes rear residing interval.
See also shown in Figure 2ly, the crystal silicon solar energy battery 1 of above-mentioned composite solar battery group and non-crystal silicon solar cell 2 are separately positioned on the opposing both sides of shell.In addition, shell is respectively equipped with indicating member 3 on the opposing both sides, and this indicating member is respectively equipped with the indicating member 3 that can indicate power supplying efficiency by the control signal control that control unit generates thereby make on two planes that are provided with crystal silicon solar energy battery 1 and non-crystal silicon solar cell 2 on the shell.
See also shown in Figure 3ly, crystal silicon solar energy battery 1 and the non-crystal silicon solar cell 2 of above-mentioned composite solar battery group are arranged in parallel, and are provided with the anti-discharge diode of counterflow-preventing at the positive pole of crystal silicon solar energy battery 1 and non-crystal silicon solar cell 2.
Claims (8)
1. the composite solar battery charger of a displaying power supplying efficiency in real time, comprise the composite solar battery group, formed by the crystal silicon solar energy battery that is arranged in parallel and non-crystal silicon solar cell, and this crystal silicon solar energy battery and non-crystal silicon solar cell are provided with the anti-reverse charging circuit, it is characterized in that it also comprises:
Voltage boosting and stabilizing circuit is adjusted into stable high voltage output with the output of composite solar battery group;
Output is connected with voltage boosting and stabilizing circuit, exports stable high voltage to external equipment;
Power detecting unit, output voltage and the output current of response composite solar battery group also produces the power detection signal that reflects composite solar battery group power output;
Control unit is provided with the reference power detection signal of reflection reference power, generates the control signal of the power supplying efficiency that reflects current composite solar battery group according to power detection signal and the reference power detection signal of power detecting unit output;
Indicating member is controlled by the control signal that control unit generates, and reflects the power supplying efficiency of current composite solar battery group.
2. the composite solar battery charger of displaying power supplying efficiency in real time according to claim 1, it is characterized in that wherein said control unit is provided with comparator and reflects respectively a plurality of reference power detection signals of different reference powers, power detection signal and a plurality of reference power detection signal that described power detecting unit is generated compare, and generate the control signal in power output interval of living in a plurality of reference powers of the current composite solar battery group of reflection according to comparative result; Described indicating member reflects current composite solar battery group power output residing interval in a plurality of reference powers.
3. the composite solar battery charger of displaying power supplying efficiency in real time according to claim 2, it is characterized in that wherein said indicating member is a plurality of indicator lights identical with reference power quantity, and when the power output of current composite solar battery group is higher than one or more reference power, open the indicator light of respective numbers.
4. the composite solar battery charger of displaying power supplying efficiency in real time according to claim 1 is characterized in that wherein said output is connected with rechargeable battery.
5. the composite solar battery charger of displaying power supplying efficiency in real time according to claim 1 is characterized in that wherein said power detecting unit comprises: detect the output voltage of described composite solar battery group and produce the current detection section of voltage detection signal; Detect the current detecting part of output current and the generation current detection signal of described composite solar battery group; And described voltage detection signal and current detection signal multiplied each other and produce the multiplier of the power detection signal of described power detecting unit output.
6. the composite solar battery charger of displaying power supplying efficiency in real time according to claim 1, it is characterized in that wherein said control unit with the variation in present output power interval of living in a plurality of reference powers of composite solar battery group, and control in real time indicating member.
7. the composite solar battery charger of displaying power supplying efficiency in real time according to claim 1 is characterized in that wherein said crystal silicon solar energy battery and non-crystal silicon solar cell are separately positioned on the opposing both sides of shell.
8. the composite solar battery charger of displaying power supplying efficiency in real time according to claim 7 is characterized in that being respectively equipped with indicating member on the opposing both sides of wherein said shell, and this indicating member is controlled by the control signal that control unit generates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101030210A CN101546917B (en) | 2008-03-28 | 2008-03-28 | Composite solar battery charger for displaying power supplying efficiency in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101030210A CN101546917B (en) | 2008-03-28 | 2008-03-28 | Composite solar battery charger for displaying power supplying efficiency in real time |
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| Publication Number | Publication Date |
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| CN101546917A CN101546917A (en) | 2009-09-30 |
| CN101546917B true CN101546917B (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101030210A Expired - Fee Related CN101546917B (en) | 2008-03-28 | 2008-03-28 | Composite solar battery charger for displaying power supplying efficiency in real time |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2273459Y (en) * | 1996-06-13 | 1998-01-28 | 耿军 | Full-automatic controlling solar-energy charger |
| CN1185584A (en) * | 1996-05-15 | 1998-06-24 | 三星电子株式会社 | Detection circuit for maximum power point |
| CN2636429Y (en) * | 2003-05-15 | 2004-08-25 | 武汉日新科技有限公司 | Composite solar energy battery component element |
| CN1979942A (en) * | 2005-11-30 | 2007-06-13 | 比亚迪股份有限公司 | Display circuit for residual electricity quantity of secondary cell |
| CN201000898Y (en) * | 2006-12-19 | 2008-01-02 | 珈伟太阳能(武汉)有限公司 | Solar battery testing device |
| CN201204475Y (en) * | 2008-03-28 | 2009-03-04 | 北京华旗资讯数码科技有限公司 | Composite solar energy battery charger capable of displaying power supply efficiency real time |
-
2008
- 2008-03-28 CN CN2008101030210A patent/CN101546917B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1185584A (en) * | 1996-05-15 | 1998-06-24 | 三星电子株式会社 | Detection circuit for maximum power point |
| CN2273459Y (en) * | 1996-06-13 | 1998-01-28 | 耿军 | Full-automatic controlling solar-energy charger |
| CN2636429Y (en) * | 2003-05-15 | 2004-08-25 | 武汉日新科技有限公司 | Composite solar energy battery component element |
| CN1979942A (en) * | 2005-11-30 | 2007-06-13 | 比亚迪股份有限公司 | Display circuit for residual electricity quantity of secondary cell |
| CN201000898Y (en) * | 2006-12-19 | 2008-01-02 | 珈伟太阳能(武汉)有限公司 | Solar battery testing device |
| CN201204475Y (en) * | 2008-03-28 | 2009-03-04 | 北京华旗资讯数码科技有限公司 | Composite solar energy battery charger capable of displaying power supply efficiency real time |
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| CN101546917A (en) | 2009-09-30 |
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Granted publication date: 20130327 Termination date: 20130328 |