CN201616784U - Light effect multiplexing apparatus used on solar cell panel - Google Patents
Light effect multiplexing apparatus used on solar cell panel Download PDFInfo
- Publication number
- CN201616784U CN201616784U CN 201020108425 CN201020108425U CN201616784U CN 201616784 U CN201616784 U CN 201616784U CN 201020108425 CN201020108425 CN 201020108425 CN 201020108425 U CN201020108425 U CN 201020108425U CN 201616784 U CN201616784 U CN 201616784U
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- China
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- output
- converter
- switching tube
- signal processing
- solar panel
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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
Abstract
The utility model discloses a light effect multiplexing apparatus used on a solar cell panel, which comprises a voltage sensor and a current sensor both connected with the output end of the solar cell panel. The output ends of the voltage sensor and the current sensor are connected with the input end of a signal processing DSP controller, the output end of the signal processing DSP controller is connected with a DC/DC converter, and the DC/DC converter is connected with the output end of the solar cell panel. By the light effect multiplexing apparatus adopting the technical scheme, the voltage and current signals collected by the sensors are processed by the signal processing DSP controller and then subjected to voltage increase or decrease treatment of the DC/DC converter, so that photovoltaic cells operate at the maximum power value all the time. The light effect multiplexing apparatus greatly improves the actual utility of the photovoltaic cells, reduces photovoltaic power generation cost, and provides a good way for solar energy application.
Description
Technical field
The utility model relates to a kind of light efficiency multiplication instrument that improves solar panel opto-electronic conversion utilance.
Background technology
The solar panel output characteristic has nonlinear characteristic, and its output is subjected to the influence of intensity of illumination, ambient temperature etc.Under certain intensity of illumination and ambient temperature, solar panel can be operated in different output voltages, but only when a certain output voltage values, the power output of photovoltaic cell just can reach maximum.
The utility model content
Technical problem to be solved in the utility model is the output voltage different according to solar panel, adjusts output voltage values in real time, and the power output that makes photovoltaic cell is a maximum.
In order to solve the problems of the technologies described above, the utility model provides a kind of light efficiency multiplication instrument that is used on the solar panel, comprise, be connected to a voltage sensor and a current sensor on the solar panel output, the output of this voltage sensor and current sensor is connected the input of a signal processing and dsp controller, this signal processing is connected a DC/DC converter with the dsp controller output, this DC/DC converter connects the output of solar panel simultaneously.
As a kind of preferred version, described DC/DC converter is to be made of a MOS switching tube, a MOS switching tube drive circuit, an inductance, a forward diode and an electric capacity, described MOS switching tube is connected electrode input end, described MOS switching tube drive circuit connects MOS switching tube grid, described inductance is connected between positive pole and the negative input, described forward diode is connected the cathode output end of inductance, and described electric capacity is connected between forward diode output and the described inductance cathode output end.
The beneficial effects of the utility model are:
1, technical solutions of the utility model are utilized voltage, the current signal of sensor acquisition, processing through signal processing and dsp controller, process DC/DC converter boosting or the step-down processing again, make photovoltaic cell always work in maximum power value, promoted the actual utility of photovoltaic cell greatly, also reduced the photovoltaic generation cost, for Application of Solar Energy provides a good path.
2, control system of the present utility model adopts the fuzzy operation processing scheme, the precision height of running software, and the cost of realization is low, is easy to large scale application.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model light efficiency multiplication instrument;
Fig. 2 is the circuit theory schematic diagram of the DC/DC transducer in the utility model light efficiency multiplication instrument.
The Reference numeral note:
1 solar panel; 2 current sensors; The 3DC/DC transducer; 4 loads; 5 voltage sensors.
Embodiment
As shown in Figure 1, light efficiency multiplication instrument of the present utility model mainly is by a voltage sensor 5, a current sensor 2, signal processing and dsp controller and DC/DC transducer constitute, described voltage sensor 5 is connected on two outputs of solar panel 1, described current sensor is connected on the output of solar panel 1, the output of this voltage sensor 5 and current sensor 2 is connected on the input of described signal processing and dsp controller, this signal processing is connected described DC/DC converter 3 with the dsp controller output, the source electrode of the MOS switching tube in this DC/DC converter connects the output of solar panel 1.
As shown in Figure 2, described DC/DC converter 3 is by a MOS switching tube, a MOS switching tube drive circuit, an inductance, a forward diode and an electric capacity constitute, the source electrode of described MOS switching tube is connected the electrode input end of solar panel, described MOS switching tube drive circuit connects MOS switching tube grid, described inductance is connected between the negative input of the drain electrode of MOS switching tube and solar panel 1, described forward diode is connected the cathode output end of inductance, described electric capacity is connected between forward diode output and the described inductance cathode output end, and described electric capacity two ends connect load 4.
Protection range of the present utility model is not limited to the described scope of the foregoing description, and every technology distortion of being done according to the utility model know-why all falls within the protection range of the present utility model.
Claims (2)
1. light efficiency multiplication instrument that is used on the solar panel, it is characterized in that, comprise, be connected to a voltage sensor and a current sensor on the solar panel output, the output of this voltage sensor and current sensor is connected the input of a signal processing and dsp controller, this signal processing is connected a DC/DC converter with the dsp controller output, this DC/DC converter connects the output of solar panel simultaneously.
2. the light efficiency multiplication instrument that is used on the solar panel according to claim 1, it is characterized in that, described DC/DC converter is by a MOS switching tube, a MOS switching tube drive circuit, an inductance, a forward diode and an electric capacity constitute, described MOS switching tube is connected electrode input end, described MOS switching tube drive circuit connects MOS switching tube grid, described inductance is connected between positive pole and the negative input, described forward diode is connected the cathode output end of inductance, and described electric capacity is connected between forward diode output and the described inductance cathode output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020108425 CN201616784U (en) | 2010-02-05 | 2010-02-05 | Light effect multiplexing apparatus used on solar cell panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020108425 CN201616784U (en) | 2010-02-05 | 2010-02-05 | Light effect multiplexing apparatus used on solar cell panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201616784U true CN201616784U (en) | 2010-10-27 |
Family
ID=43003146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020108425 Expired - Fee Related CN201616784U (en) | 2010-02-05 | 2010-02-05 | Light effect multiplexing apparatus used on solar cell panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201616784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042938A (en) * | 2013-01-17 | 2013-04-17 | 辽宁太阳能研究应用有限公司 | Solar electrombile |
-
2010
- 2010-02-05 CN CN 201020108425 patent/CN201616784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042938A (en) * | 2013-01-17 | 2013-04-17 | 辽宁太阳能研究应用有限公司 | Solar electrombile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIAOZUO DEWEI PHOTOVOLTAIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: MENGZHOU ZHUOLUN OPTOELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20110930 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 454750 JIAOZUO, HENAN PROVINCE TO: 454003 JIAOZUO, HENAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110930 Address after: 454003, Henan hi tech Innovation Service Center No. 2 workshop B4-2 District Patentee after: Jiaozuo City Devi Photovoltaic Technology Co., Ltd. Address before: Mengzhou City, Henan province 454750 North Industrial Zone Patentee before: Mengzhou ZHuolun Optoelectronic Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20120205 |