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CN-122001284-A - Photovoltaic system combining light and agriculture, control method, readable medium and product

CN122001284ACN 122001284 ACN122001284 ACN 122001284ACN-122001284-A

Abstract

The invention relates to the technical field of photovoltaics, in particular to a photovoltaics combined photovoltaic system, a control method, a readable medium and a product, wherein the photovoltaics combined photovoltaic system comprises a photovoltaic module, a fixing frame, a driving unit and a control unit, the driving unit comprises a first driving shaft and a second driving shaft, the first driving shaft is connected with the fixing frame, the first driving shaft drives the second driving shaft and the photovoltaic module to rotate around an axis in the horizontal direction, the second driving shaft is perpendicular to the first driving shaft, the photovoltaic module is connected with the second driving shaft, the driving unit enables the photovoltaic device to have an initial posture and a tracking posture under the control of the control unit, the receiving unit is used for receiving light irradiation amount information, and the photovoltaic device also has a light yielding posture, and the driving unit is controlled to switch among the initial posture, the tracking posture and the light yielding posture under the light yielding posture. The invention has the advantage that crops in the coverage area of the photovoltaic equipment can receive scientific illumination.

Inventors

  • GAO FENG

Assignees

  • 上海兴邺材料科技有限公司

Dates

Publication Date
20260508
Application Date
20241107

Claims (10)

  1. 1. The photovoltaic system combining the photoagriculture is characterized by comprising photovoltaic equipment and a control unit; The photovoltaic device includes: A photovoltaic module, a photovoltaic module and a control device, A fixing frame for fixing the fixing frame, The driving unit is electrically connected with the control unit and comprises a first driving shaft and a second driving shaft, the first driving shaft is connected with the fixing frame, the first driving shaft drives the second driving shaft and the photovoltaic module to rotate around the axis in the horizontal direction, the second driving shaft is perpendicular to the first driving shaft, and the photovoltaic module is connected with the second driving shaft; the driving unit is controlled by the control unit to enable the photovoltaic equipment to have The photovoltaic module is attached to the fixing frame in an initial posture, Tracking the gesture, wherein the driving unit drives the photovoltaic module to enable the light receiving surface of the photovoltaic module to be vertical or nearly vertical to light rays; the receiving unit is electrically connected with the control unit and is used for receiving light irradiation amount information; the photovoltaic device also has a light-letting posture, and in the light-letting posture, a light-receiving surface of the photovoltaic module is parallel or nearly parallel to light rays; The control unit controls the driving unit to switch among an initial posture, a tracking posture and a light letting posture based on the light irradiation amount and the crops in the photovoltaic equipment setting area.
  2. 2. The photonics combined photovoltaic system of claim 1 wherein the control unit is configured to switch the tracking gesture and the let-off gesture based on the amount of light irradiation and the photovoltaics set-up area crop analysis light demand time and based on the crop analysis light demand time.
  3. 3. The photovoltaic system of claim 1, wherein the driving unit further comprises a driving part, and the driving part is connected to the fixing frame and is used for driving the first driving shaft, the second driving shaft and the photovoltaic module to rotate around an axis in a vertical direction.
  4. 4. A photonics-integrated photovoltaic system in accordance with claim 3 in which the receiving unit is further configured to receive environmental status information about the photovoltaic device and the driving unit controls the avoidance when an intruder is present.
  5. 5. A combined photovoltaic system according to claim 3, wherein the receiving unit is further configured to receive wind direction information, and the driving unit controls the light receiving surface of the photovoltaic module to be parallel or nearly parallel to the wind direction in extreme weather.
  6. 6. A control method applied to the photoagriculture-combined photovoltaic system according to any one of claims 1 to 5, characterized by comprising the steps of; acquiring the types of crops in the photovoltaic equipment setting area; Determining the altitude and azimuth of the sun; Determining a tracking gesture and a rotation angle of a first driving shaft and a second driving shaft when the gesture is made to light according to the altitude angle and the azimuth angle of the sun; Analyzing the light demand time of the crops according to the light irradiation amount and the crops; and controlling the duration time of the light-letting gesture according to the light-requiring time of crops.
  7. 7. The control method of claim 6, wherein determining the altitude and azimuth of the sun comprises: and acquiring first data of the current time and second data of the current coordinate, and determining the altitude angle of the sun and the azimuth angle of the sun according to the first data and the second data.
  8. 8. The control method according to claim 7, wherein the solar declination angle δ and the solar time angle ω are obtained by an astronomical algorithm based on the first data and the second data; And obtaining a solar altitude angle alpha and a solar azimuth angle beta according to the formula, wherein the formula is as follows:
  9. 9. a computer readable medium comprising a computer program, the computer program being executed by a processor to implement a control method as claimed in any one of claims 6-8.
  10. 10. A computer program product comprising computer programs/instructions which, when executed by a processor, implement a control method as claimed in any one of claims 6-8.

Description

Photovoltaic system combining light and agriculture, control method, readable medium and product Technical Field The invention relates to the technical field of photovoltaics, in particular to a photovoltaics combined photovoltaic system, a control method, a readable medium and a product. Background At present, agricultural light complementation is proposed, namely, a photovoltaic device is tightly combined with agricultural production, and a large-area agricultural land is utilized to erect the photovoltaic device, so that the land utilization rate is improved, and the site cost of photovoltaic power generation is reduced However, the existing photovoltaic device is usually fixed or single-axis tracking type due to the limitation of the structure of the photovoltaic device, so that the agricultural land covered by the photovoltaic device has illumination dead angles, crops growing in the illumination dead angle areas can influence the growth state and yield due to insufficient illumination, and the ecology of the areas can be influenced, so that the problem of balancing the photovoltaic power generation with the crop growth is needed to be solved currently. Disclosure of Invention The first object of the present invention is to provide a photovoltaic system combining photoagriculture to solve the problem of balance between photovoltaic power generation and crop growth in the existing photovoltaic devices. A second object of the present invention is to provide a control method of a photovoltaic system. A third object of the present invention is to provide a computer readable medium. It is a fourth object of the invention to provide a computer program product. The realization of the invention is completed by the following technical scheme: As a first aspect of the present invention, a photovoltaics-combined photovoltaic system includes a photovoltaic device and a control unit; The photovoltaic device includes: A photovoltaic module, a photovoltaic module and a control device, The driving unit is electrically connected with the control unit and comprises a first driving shaft and a second driving shaft, the first driving shaft is connected with the fixing frame, the first driving shaft drives the second driving shaft and the photovoltaic module to rotate around the axis in the horizontal direction, the second driving shaft is perpendicular to the first driving shaft, and the photovoltaic module is connected with the second driving shaft; the driving unit is controlled by the control unit to enable the photovoltaic equipment to have The photovoltaic module is attached to the fixing frame in an initial posture, Tracking the gesture, wherein the driving unit drives the photovoltaic module to enable the light receiving surface of the photovoltaic module to be vertical or nearly vertical to light rays; the receiving unit is electrically connected with the control unit and is used for receiving light irradiation amount information; the photovoltaic equipment is also provided with a light-yielding posture, and the photovoltaic module is used for yielding light rays in the light-yielding posture so as to reduce the light-receiving area; The control unit controls the driving unit to switch among an initial posture, a tracking posture and a light letting posture based on the light irradiation amount and the crops in the photovoltaic equipment setting area. Optionally, in the light-leaving posture, the light-receiving surface of the photovoltaic module is parallel or nearly parallel to the light. Optionally, the control unit is based on the light irradiation amount and the light demand time of the crop analysis in the photovoltaic device setting area, and switches the tracking gesture and the light demand gesture according to the light demand time of the crop analysis. Optionally, the driving unit further comprises a driving part, and the driving part is connected to the fixing frame and is used for driving the first driving shaft, the second driving shaft and the photovoltaic module to rotate around the axis in the vertical direction. Optionally, the receiving unit is further configured to receive environmental status information around the photovoltaic device, and when an intruder exists, the driving unit controls avoidance. Optionally, the receiving unit is further configured to receive wind direction information, and in extreme weather, the driving unit controls the light receiving surface of the photovoltaic module to be parallel or nearly parallel to the wind direction. As a second aspect of the present invention, a control method applied to the photo-agriculture combined photovoltaic system as described above is characterized by comprising the steps of; acquiring the types of crops in the photovoltaic equipment setting area; Determining the altitude and azimuth of the sun; Determining a tracking gesture and a rotation angle of a first driving shaft and a second driving shaft when the gesture is made to light acco