CN110798131A - Automatic light-direction energy collection photovoltaic system - Google Patents

Automatic light-direction energy collection photovoltaic system Download PDF

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Publication number
CN110798131A
CN110798131A CN201911026576.4A CN201911026576A CN110798131A CN 110798131 A CN110798131 A CN 110798131A CN 201911026576 A CN201911026576 A CN 201911026576A CN 110798131 A CN110798131 A CN 110798131A
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China
Prior art keywords
photovoltaic panel
illumination intensity
photovoltaic
processor module
data
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Pending
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CN201911026576.4A
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Chinese (zh)
Inventor
闫一方
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Su Normal University Semiconductor Materials and Equipment Research Institute Pizhou Co Ltd
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Su Normal University Semiconductor Materials and Equipment Research Institute Pizhou Co Ltd
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Priority to CN201911026576.4A priority Critical patent/CN110798131A/en
Publication of CN110798131A publication Critical patent/CN110798131A/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
    • F24S30/48—Arrangements for moving or orienting solar heat collector modules for rotary movement with three or more rotation axes or with multiple degrees of freedom
    • 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
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • 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

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention relates to an automatic directional light energy collection photovoltaic system, which comprises: the photovoltaic solar photovoltaic system comprises a processor module, a photovoltaic panel, a light intensity acquisition module, an electric quantity acquisition module and a multi-axis linkage mechanism; the photovoltaic panel is suitable for receiving solar energy, converting the solar energy into electric energy and storing the energy; the illumination intensity acquisition module is suitable for acquiring illumination intensity data and sending the illumination intensity data to the processor module; the processor module is suitable for judging the light receiving direction of the photovoltaic panel according to the illumination intensity data; the electric quantity acquisition module is suitable for acquiring electric quantity data of the photovoltaic panel and sending the electric quantity data to the processor module; when the electric quantity data of the photovoltaic panel is lower than a set value, the processor module is suitable for controlling the multi-axis linkage mechanism to drive the photovoltaic panel to rotate towards the light receiving direction of the photovoltaic panel; according to the invention, the illumination intensity data is collected in real time and the light receiving direction of the photovoltaic panel is judged, so that the electric quantity can be supplemented in time, and the photovoltaic panel can be ensured to be capable of supplying power efficiently while the action of the multi-axis linkage mechanism is reduced.

Description

Automatic light-direction energy collection photovoltaic system
Technical Field
The invention relates to the field of photovoltaic collection, in particular to an automatic directional light energy collection photovoltaic system.
Background
With the gradual development of clean energy, especially solar energy, more and more solar photovoltaic panels are produced and used, however, the utilization rate of the solar photovoltaic panels is not high due to the operation factors of the earth, so that the waste of resources is caused.
Therefore, there is a need to develop a new automatic photovoltaic system for collecting energy to light to solve the above problems.
Disclosure of Invention
The invention aims to provide an automatic light-direction energy collection photovoltaic system.
In order to solve the technical problem, the invention provides an automatic light harvesting photovoltaic system, which comprises: the photovoltaic solar photovoltaic system comprises a processor module, a photovoltaic panel, a light intensity acquisition module, an electric quantity acquisition module and a multi-axis linkage mechanism; the photovoltaic panel is suitable for receiving solar energy, converting the solar energy into electric energy and storing the energy; the illumination intensity acquisition module is suitable for acquiring illumination intensity data and sending the illumination intensity data to the processor module; the processor module is suitable for judging the light receiving direction of the photovoltaic panel according to the illumination intensity data; the electric quantity acquisition module is suitable for acquiring electric quantity data of the photovoltaic panel and sending the electric quantity data to the processor module; when the electric quantity data of the photovoltaic panel is lower than a set value, the processor module is suitable for controlling the multi-axis linkage mechanism to drive the photovoltaic panel to rotate towards the light receiving direction of the photovoltaic panel.
Further, the illumination intensity acquisition module comprises: the photovoltaic panel comprises at least four photosensitive sensors which are respectively arranged on the four corners of the photovoltaic panel, and each photosensitive sensor can only collect the illumination intensity of the corresponding side; each photosensitive sensor is suitable for collecting the illumination intensity and sending the illumination intensity to the processor module, and the processor module is suitable for judging the light receiving direction of the photovoltaic panel according to the collected illumination intensity data.
Further, the electric quantity acquisition module comprises: the voltage sampling circuit and the current sampling circuit are electrically connected with the processor module; the voltage sampling circuit is suitable for collecting voltage data of the photovoltaic panel and sending the voltage data to the processor module; the current sampling circuit is suitable for collecting current data of the photovoltaic panel and sending the current data to the processor module.
Further, the multi-axis linkage mechanism is suitable for adopting a three-axis linkage mechanism.
Further, a base is arranged at the bottom of the multi-shaft linkage mechanism, and an output shaft of the multi-shaft linkage mechanism is fixedly connected with the photovoltaic panel.
Further, when the illumination intensity collected by any one photosensitive sensor is higher than the illumination intensity collected by the rest photosensitive sensors, the processor module judges that the corresponding angle side of the photovoltaic panel where the photosensitive sensor is located is the light receiving direction of the photovoltaic panel, and controls the multi-axis linkage mechanism to drive the photovoltaic panel to rotate towards the light receiving direction of the photovoltaic panel, namely when the illumination intensity collected by each photosensitive sensor is close, sunlight covers the photovoltaic panel at the moment.
Further, the photovoltaic panel is also suitable for supplying power to the multi-axis linkage mechanism.
The photovoltaic panel light-following system has the advantages that the power can be supplemented in time by acquiring the illumination intensity data in real time and judging the light receiving direction of the photovoltaic panel, the action of the multi-axis linkage mechanism is reduced, the photovoltaic panel can be supplied with power efficiently, and the problem that the service life of equipment is reduced due to the fact that the traditional light-following system keeps a light-following state constantly is solved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a functional block diagram of an automated phototropic energy harvesting photovoltaic system of the present invention;
fig. 2 is a block diagram of an automated phototropic photovoltaic system of the present invention.
In the figure: the device comprises a photovoltaic panel 1, a photosensitive sensor 2, a multi-axis linkage mechanism 3 and a base 4.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1
FIG. 1 is a functional block diagram of an automated phototropic energy harvesting photovoltaic system of the present invention;
fig. 2 is a block diagram of an automated phototropic photovoltaic system of the present invention.
In this embodiment, as shown in fig. 1 and fig. 2, this embodiment provides an automatic light harvesting photovoltaic system, which includes: the photovoltaic solar photovoltaic system comprises a processor module, a photovoltaic panel 1, an illumination intensity acquisition module, an electric quantity acquisition module and a multi-axis linkage mechanism 3; the photovoltaic panel 1 is suitable for receiving solar energy, converting the solar energy into electric energy and storing the electric energy; the illumination intensity acquisition module is suitable for acquiring illumination intensity data and sending the illumination intensity data to the processor module; the processor module is suitable for judging the light receiving direction of the photovoltaic panel according to the illumination intensity data; the electric quantity acquisition module is suitable for acquiring electric quantity data of the photovoltaic panel 1 and sending the electric quantity data to the processor module; when the electric quantity data of the photovoltaic panel 1 is lower than a set value, the processor module is suitable for controlling the multi-axis linkage mechanism 3 to drive the photovoltaic panel 1 to rotate towards the light receiving direction of the photovoltaic panel.
In this embodiment, this embodiment can in time carry out the electric quantity replenishment through gather illumination intensity data in real time and judge photovoltaic board photic direction to guaranteed that the photovoltaic board can supply power by high efficiency when having reduced the multiaxis linkage mechanism action, overcome traditional system of following spot and caused the problem that equipment wearing and tearing life reduces because of keeping following spot state constantly.
In order to judge the light receiving direction of the photovoltaic panel according to the collected illumination intensity data, the illumination intensity collecting module comprises: the photovoltaic panel comprises at least four photosensitive sensors 2 which are respectively arranged at the four corners of the photovoltaic panel 1, and each photosensitive sensor can only collect the illumination intensity of the corresponding side; each photosensitive sensor 2 is suitable for collecting the illumination intensity and sending the illumination intensity to the processor module, and the processor module is suitable for judging the light receiving direction of the photovoltaic panel according to the collected illumination intensity data.
In this embodiment, as shown in fig. 2, each of the photosensors can only collect the illumination intensity of the corresponding side, and the remaining two photosensors are respectively disposed at the diagonal sides of the two photosensors in the figure.
In order to gather the electric quantity data of photovoltaic board, electric quantity collection module includes: the voltage sampling circuit and the current sampling circuit are electrically connected with the processor module; the voltage sampling circuit is suitable for collecting voltage data of the photovoltaic panel 1 and sending the voltage data to the processor module; the current sampling circuit is suitable for collecting current data of the photovoltaic panel 1 and sending the current data to the processor module.
Specifically, as an alternative embodiment, the multi-axis linkage mechanism 3 is adapted to adopt a three-axis linkage mechanism.
In the present embodiment, as shown in fig. 2, the specific connection structure of the three-axis linkage mechanism is hidden.
In order to control the multi-axis linkage mechanism to drive the photovoltaic panel to rotate, a base 4 is arranged at the bottom of the multi-axis linkage mechanism 3, and an output shaft of the multi-axis linkage mechanism 3 is fixedly connected with the photovoltaic panel 1.
Specifically, when the illumination intensity collected by any one of the photosensitive sensors is higher than the illumination intensity collected by the rest of the photosensitive sensors, the processor module judges that the corresponding angle side of the photovoltaic panel 1 where the photosensitive sensor is located is the light receiving direction of the photovoltaic panel, and controls the multi-axis linkage mechanism 3 to drive the photovoltaic panel 1 to rotate towards the light receiving direction of the photovoltaic panel, namely, when the illumination intensity collected by each photosensitive sensor 2 is close, the sunlight covers the photovoltaic panel 1 at the moment.
In this embodiment, after the electric quantity data of the photovoltaic panel is lower than the set value, the multi-axis linkage mechanism is controlled to drive the photovoltaic panel to rotate towards the light receiving direction of the photovoltaic panel to carry out the charging process, the photovoltaic panel can receive the efficiency of solar energy conversion into electric energy due to the vertical irradiation of sunlight, so that the charging process is short, when the electric quantity of the photovoltaic panel is full of electricity, the processor module controls the multi-axis linkage mechanism to stop rotating, namely, the action of the multi-axis linkage mechanism is reduced, the photovoltaic panel is guaranteed to be capable of efficiently supplying power, and the service life of the system is prolonged.
Specifically, as an optional embodiment, the photovoltaic panel 1 is further adapted to supply power to the multi-axis linkage mechanism 3, so that self-power supply can be realized.
In conclusion, the photovoltaic panel light-following system can timely supplement electric quantity by collecting the illumination intensity data in real time and judging the light receiving direction of the photovoltaic panel, reduces the action of the multi-axis linkage mechanism, ensures that the photovoltaic panel can efficiently supply power, and solves the problem that the service life of equipment is reduced due to the fact that the traditional light-following system keeps the light-following state all the time.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (7)

1. An automated photovoltaic system for harvesting energy from light, comprising:
the photovoltaic solar photovoltaic system comprises a processor module, a photovoltaic panel, a light intensity acquisition module, an electric quantity acquisition module and a multi-axis linkage mechanism; wherein
The photovoltaic panel is suitable for receiving solar energy, converting the solar energy into electric energy and storing the electric energy;
the illumination intensity acquisition module is suitable for acquiring illumination intensity data and sending the illumination intensity data to the processor module;
the processor module is suitable for judging the light receiving direction of the photovoltaic panel according to the illumination intensity data; and
the electric quantity acquisition module is suitable for acquiring electric quantity data of the photovoltaic panel and sending the electric quantity data to the processor module;
when the electric quantity data of the photovoltaic panel is lower than a set value, the processor module is suitable for controlling the multi-axis linkage mechanism to drive the photovoltaic panel to rotate towards the light receiving direction of the photovoltaic panel.
2. The automated phototropic energy harvesting photovoltaic system of claim 1,
the illumination intensity acquisition module comprises: the photovoltaic panel comprises at least four photosensitive sensors which are respectively arranged on the four corners of the photovoltaic panel, and each photosensitive sensor can only collect the illumination intensity of the corresponding side;
each photosensitive sensor is suitable for collecting the illumination intensity and sending the illumination intensity to the processor module, and the processor module is suitable for judging the light receiving direction of the photovoltaic panel according to the collected illumination intensity data.
3. The automated phototropic energy harvesting photovoltaic system of claim 1,
the electric quantity acquisition module includes: the voltage sampling circuit and the current sampling circuit are electrically connected with the processor module;
the voltage sampling circuit is suitable for collecting voltage data of the photovoltaic panel and sending the voltage data to the processor module;
the current sampling circuit is suitable for collecting current data of the photovoltaic panel and sending the current data to the processor module.
4. The automated phototropic energy harvesting photovoltaic system of claim 1,
the multi-axis linkage mechanism is suitable for adopting a three-axis linkage mechanism.
5. The automated phototropic energy harvesting photovoltaic system of claim 1,
the bottom of the multi-shaft linkage mechanism is provided with a base, and an output shaft of the multi-shaft linkage mechanism is fixedly connected with the photovoltaic panel.
6. The automated phototropic energy harvesting photovoltaic system of claim 2,
when the illumination intensity collected by any photosensitive sensor is higher than the illumination intensity collected by the rest photosensitive sensors, the processor module judges that the corresponding corner side of the photovoltaic panel where the photosensitive sensor is located is the light receiving direction of the photovoltaic panel and controls the multi-axis linkage mechanism to drive the photovoltaic panel to rotate towards the light receiving direction of the photovoltaic panel, namely
When the intensity of the illumination collected by each photosensitive sensor is close, the sunlight covers the photovoltaic panel.
7. The automated phototropic energy harvesting photovoltaic system of claim 1,
the photovoltaic panel is further adapted to supply power to a multi-axis linkage mechanism.
CN201911026576.4A 2019-10-26 2019-10-26 Automatic light-direction energy collection photovoltaic system Pending CN110798131A (en)

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Application Number Priority Date Filing Date Title
CN201911026576.4A CN110798131A (en) 2019-10-26 2019-10-26 Automatic light-direction energy collection photovoltaic system

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Application Number Priority Date Filing Date Title
CN201911026576.4A CN110798131A (en) 2019-10-26 2019-10-26 Automatic light-direction energy collection photovoltaic system

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204361959U (en) * 2015-01-31 2015-05-27 李海燕 A kind of solar energy blower fan power generation control
CN105159331A (en) * 2015-09-11 2015-12-16 广州华凌制冷设备有限公司 Photovoltaic cell panel tracking adjusting device and adjusting method and photovoltaic power supply system
CN110247621A (en) * 2019-07-04 2019-09-17 四川恒匀通科技有限公司 A kind of photovoltaic devices for following solar direction persistently to generate electricity
KR20190111349A (en) * 2018-03-22 2019-10-02 (주)아리산업 lighting system for growth crop in the shade area in the way of solar generation system in the farm land

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204361959U (en) * 2015-01-31 2015-05-27 李海燕 A kind of solar energy blower fan power generation control
CN105159331A (en) * 2015-09-11 2015-12-16 广州华凌制冷设备有限公司 Photovoltaic cell panel tracking adjusting device and adjusting method and photovoltaic power supply system
KR20190111349A (en) * 2018-03-22 2019-10-02 (주)아리산업 lighting system for growth crop in the shade area in the way of solar generation system in the farm land
CN110247621A (en) * 2019-07-04 2019-09-17 四川恒匀通科技有限公司 A kind of photovoltaic devices for following solar direction persistently to generate electricity

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