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CN-122001283-A - Photovoltaic system, control method, readable medium and product

CN122001283ACN 122001283 ACN122001283 ACN 122001283ACN-122001283-A

Abstract

The invention relates to the technical field of complementation of photovoltaics, in particular to a photovoltaic system, a control method, a readable medium and a product, wherein the photovoltaic system comprises photovoltaic equipment and a control unit, the photovoltaic equipment comprises a fixing frame, a photovoltaic module, a driving unit and a receiving unit, the driving unit comprises a first driving shaft and a second driving shaft, the first driving shaft is arranged on the fixing frame and used for driving the second driving shaft to rotate around an axis in the vertical direction, 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 an initial posture, the photovoltaic module is folded at the side part of the first driving shaft, the photovoltaic module is driven by the driving unit to track sun rays in a tracking posture, the receiving unit is used for receiving external information, the photovoltaic equipment also has an avoidance posture, and the control unit controls the driving unit based on the received invader information. The photovoltaic device has the advantage of preventing the photovoltaic device from being damaged by the collision of invaders.

Inventors

  • GAO FENG

Assignees

  • 上海兴邺材料科技有限公司

Dates

Publication Date
20260508
Application Date
20241107

Claims (12)

  1. 1. A photovoltaic system comprising a photovoltaic device and a control unit; The photovoltaic device includes: a fixing frame for fixing the fixing frame, 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 arranged on the fixing frame and used for driving the second driving shaft to rotate around the axis in the vertical direction, 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 photovoltaic module is driven by the driving unit to track the sun rays; The receiving unit is electrically connected with the control unit and is used for receiving control information and/or receiving environmental state information around the photovoltaic equipment; And The photovoltaic device further has an avoidance posture, and in the avoidance posture, the control unit controls the driving unit based on the invader information received by the receiving unit.
  2. 2. The photovoltaic system of claim 1, wherein the photovoltaic module comprises a main board connected to the second drive shaft and at least one set of sub-boards connected to one side of the main board.
  3. 3. The photovoltaic system of claim 2, wherein the drive unit further comprises a third drive shaft coupled to the main plate for rotating the secondary plate about the hinge axis.
  4. 4. The photovoltaic system of claim 3, wherein in the tracking position the light receiving surfaces of the sub-panel and the main panel are oriented the same, and in the initial position and the avoidance position the third drive shaft drives the sub-panel to rotate about the hinge axis such that the light receiving surface of the sub-panel is oriented to the light receiving surface of the main panel.
  5. 5. The photovoltaic system of claim 1, wherein the receiving unit comprises at least one of a GNSS module, an image acquisition module, and an ultrasound module when the receiving unit is operable to receive the environmental status information of the surroundings of the photovoltaic device.
  6. 6. The photovoltaic system according to claim 1, wherein when the receiving unit receives the information of the intrusion, the information is fed back to the control unit, and the control unit makes a judgment whether to switch the photovoltaic device to the avoidance posture based on the current movement track of the intrusion and the distance of the intrusion from the photovoltaic module, and the current posture of the photovoltaic module.
  7. 7. The photovoltaic system according to any one of claims 1 to 6, wherein two groups of the second driving shafts are arranged, two groups of the second driving shafts are arranged in parallel, and the first driving shaft drives the two groups of the second driving shafts to synchronously rotate; The photovoltaic modules are provided with two groups, and the two groups of photovoltaic modules are connected to the two groups of first driving shafts in a one-to-one correspondence manner.
  8. 8. A control method applied to the photovoltaic system according to any one of claims 1 to 7, comprising: the receiving unit receives external information, generates a first signal when receiving information that an invader enters, and sends the first signal to the control unit; the control unit receives the first signal, makes an avoidance instruction based on the first signal, and sends the avoidance instruction to the driving unit; and the driving unit executes the avoidance instruction to enable the photovoltaic equipment to be switched to the avoidance gesture.
  9. 9. The method of claim 8, wherein the secondary panel is folded toward the primary panel when in the retracted position, And/or the number of the groups of groups, And the photovoltaic module rotates to be parallel or semi-parallel to the current motion trail of the invader.
  10. 10. The method for controlling a photovoltaic system according to claim 8, wherein a safety threshold T is set, the distance between the intruder and the photovoltaic module is H, and when H is less than or equal to T, the photovoltaic module rotates to avoid.
  11. 11. A computer readable medium comprising a computer program, the computer program being executed by a processor to implement a method of controlling a photovoltaic system according to any of claims 8-10.
  12. 12. A computer program product comprising computer programs/instructions which, when executed by a processor, implement the steps of the method of controlling a photovoltaic system according to any of claims 8-10.

Description

Photovoltaic system, control method, readable medium and product Technical Field The invention relates to the technical field of optical and agricultural complementation, in particular to a photovoltaic system, a control method, a readable medium and a product. Background With the continuous development and progress of technology, the advantages of mass production are more prominent. In the agricultural field, large-scale production is mainly embodied by centralized cultivation, mechanized operation and the like in a large area, however, the price of the agricultural products is easily influenced by market price fluctuation and the income uncertainty caused by the factors of large early investment, long agricultural product growth period and the like cannot be ensured. In order to improve the income of the agricultural field, an 'agricultural light complementation' is proposed at present, namely, a photovoltaic device is tightly combined with agricultural production, and the photovoltaic device is erected by utilizing the agricultural land in a large area, so that the land utilization rate is improved, and the site cost of photovoltaic power generation is reduced. However, in large-scale agriculture, a large amount of machinery is required for the operation, such as a planting stage and a harvesting stage, various invaders enter a farmland for operation, at this time, a photovoltaic device erected on the agricultural land becomes a barrier for the corresponding invaders, or the invaders cause damage or even destruction of the photovoltaic device, so how to solve the mutual restriction between the invader operation and the photovoltaic device is a current urgent problem. Disclosure of Invention A first object of the present invention is to provide a photovoltaic system to solve the problem of the interaction between the operation of an intruder and the photovoltaic device. 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 photovoltaic system includes a photovoltaic device and a control unit; The photovoltaic device includes: a fixing frame for fixing the fixing frame, 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 arranged on the fixing frame and used for driving the second driving shaft to rotate around the axis in the vertical direction, 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 photovoltaic module is driven by the driving unit to track the sun rays; The receiving unit is electrically connected with the control unit and is used for receiving control information and/or receiving environmental state information around the photovoltaic equipment; And The photovoltaic device further has an avoidance posture, and in the avoidance posture, the control unit controls the driving unit based on the invader information received by the receiving unit. Optionally, the photovoltaic module includes a main board connected with the second driving shaft and at least one group of auxiliary boards connected to one side of the main board. Optionally, the driving unit further includes a third driving shaft, where the third driving shaft is connected to the main board and is used to drive the auxiliary board to rotate around the hinged axis. Optionally, in the tracking attitude, the light receiving surfaces of the auxiliary plate and the main plate face the same direction, and in the initial attitude and the avoiding attitude, the third driving shaft drives the auxiliary plate to rotate around the hinged axis so that the light receiving surface of the auxiliary plate faces the light receiving surface of the main plate. Optionally, when the receiving unit is configured to receive the environmental status information of the periphery of the photovoltaic device, the receiving unit includes at least one of a GNSS module, an image acquisition module, and an ultrasound module. Optionally, when the receiving unit receives the information of the intrusion, the information is fed back to the control unit, and the control unit judges whether to switch the photovoltaic equipment to the avoidance gesture based on the current movement track of the intrusion, the distance between the intrusion and the photovoltaic module and the current gesture of the photovoltaic module. Optionally, the two groups of photovolt