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CN-115913100-B - Air-supported photovoltaic bracket control method, device, system and storage medium

CN115913100BCN 115913100 BCN115913100 BCN 115913100BCN-115913100-B

Abstract

The invention discloses a control method, a device, a system and a storage medium of an air-supported photovoltaic bracket, wherein the method comprises the steps of obtaining a current pressure value received by the air-supported photovoltaic bracket and comparing the current pressure value with a preset pressure threshold; and if the current pressure value is greater than or equal to the preset pressure threshold value, controlling the air bag of the air-supported photovoltaic support to inflate so as to control the second distance between the air bag and the photovoltaic assembly in the air-supported photovoltaic support to be less than or equal to the target distance. According to the invention, the air bag in the air-supported photovoltaic support is controlled to deflate, the influence of the photovoltaic support on the heat dissipation of the photovoltaic module in a normal environment is reduced, the air bag in the air-supported photovoltaic support is controlled to inflate, and the stability of the photovoltaic support in a severe environment is improved.

Inventors

  • LU JIANSHENG
  • WEI HAIFENG

Assignees

  • 阳光新能源开发股份有限公司

Dates

Publication Date
20260512
Application Date
20221207

Claims (12)

  1. 1. The control method of the air-supported photovoltaic bracket is characterized by comprising the following steps of: the method comprises the steps of obtaining a current pressure value received by an air-supported photovoltaic support, and comparing the current pressure value with a preset pressure threshold, wherein the current pressure value received by the air-supported photovoltaic support comprises a wind pressure value and a snow pressure value; If the current pressure value is smaller than the preset pressure threshold value, controlling an air bag in the air-supported photovoltaic support to deflate, and controlling the air bag to stop deflating when a first distance between the air bag and a photovoltaic module in the air-supported photovoltaic support is controlled to be larger than or equal to a target distance; If the current pressure value is greater than or equal to the preset pressure threshold value, controlling an air bag of the air-supported photovoltaic support to inflate, so as to control the air bag to stop inflating when a second distance between the air bag and a photovoltaic module in the air-supported photovoltaic support is controlled to be smaller than or equal to the target distance; Wherein, the gas support type photovoltaic brackets positioned at different positions are set with different target distances.
  2. 2. The method of claim 1, wherein the step of controlling the air bag in the air-supported photovoltaic support to deflate to stop deflating when the first distance between the air bag and the photovoltaic module in the air-supported photovoltaic support is controlled to be greater than or equal to the target distance comprises: acquiring a first distance between an air bag in the air-supported photovoltaic bracket and a photovoltaic module; acquiring position information corresponding to the air-supported photovoltaic bracket, and determining a target distance according to the position information; And controlling the air bag in the air-supported photovoltaic bracket to deflate according to the first distance and the target distance, so as to control the air bag to stop deflating when the first distance between the air bag and the photovoltaic module in the air-supported photovoltaic bracket is controlled to be larger than or equal to the target distance.
  3. 3. The method of claim 2, wherein the step of controlling the air bag in the air-supported photovoltaic bracket to deflate based on the first distance and the target distance to control the air bag to stop deflating when the first distance between the air bag and the photovoltaic module in the air-supported photovoltaic bracket is greater than or equal to the target distance comprises: Comparing the first distance with the target distance; And if the first distance is smaller than the target distance, controlling the air bag to deflate, and acquiring the first distance between the air bag and the photovoltaic module in real time until the first distance is larger than or equal to the target distance, and stopping deflating the air bag.
  4. 4. The method of claim 3, wherein after the step of comparing the first distance to the target distance, comprising: and if the first distance is greater than or equal to the target distance, not controlling the air bag to deflate, and re-executing the steps of obtaining the current pressure value received by the air-supported photovoltaic bracket and comparing the current pressure value with a preset pressure threshold.
  5. 5. The method of claim 2, wherein the step of controlling the air bag in the air-supported photovoltaic bracket to deflate based on the first distance and the target distance to control the air bag to stop deflating when the first distance between the air bag and the photovoltaic module in the air-supported photovoltaic bracket is greater than or equal to the target distance comprises: determining a target air release amount of an air bag of the air-supported photovoltaic bracket according to the target distance, and controlling the air bag to release air according to the target air release amount; recording the current air release amount of the air bag until the current air release amount is greater than or equal to the target air release amount, stopping deflating the air bag, and controlling a first distance between the air bag and a photovoltaic module in the air-supported photovoltaic support to be greater than or equal to the target distance.
  6. 6. The method of claim 1, wherein the step of controlling the airbag of the gas-supported photovoltaic support to inflate to stop inflating when a second distance between the airbag and a photovoltaic module in the gas-supported photovoltaic support is controlled to be less than or equal to the target distance comprises: acquiring a second distance between an air bag in the air-supported photovoltaic bracket and a photovoltaic module; acquiring position information corresponding to the air-supported photovoltaic bracket, and determining a target distance according to the position information; And controlling the air bag in the air-supported photovoltaic bracket to be inflated according to the second distance and the target distance, so as to control the air bag to stop inflating when the second distance between the air bag and the photovoltaic module in the air-supported photovoltaic bracket is controlled to be smaller than or equal to the target distance.
  7. 7. The method of claim 6, wherein the step of controlling the airbag in the gas-supported photovoltaic bracket to inflate based on the second distance and the target distance to control the airbag to cease inflating when the second distance between the airbag and the photovoltaic module in the gas-supported photovoltaic bracket is less than or equal to the target distance comprises: determining a target inflation amount of an air bag of the air-supported photovoltaic bracket according to the target distance, and controlling the air bag to inflate according to the target inflation amount; And recording the current inflation amount of the air bag until the current inflation amount is greater than or equal to the target inflation amount, and stopping inflating the air bag so as to control a second distance between the air bag and a photovoltaic module in the air-supported photovoltaic bracket to be smaller than or equal to the target distance.
  8. 8. The method of claim 6, wherein the step of controlling the airbag in the gas-supported photovoltaic bracket to inflate based on the second distance and the target distance to control the airbag to cease inflating when the second distance between the airbag and the photovoltaic module in the gas-supported photovoltaic bracket is less than or equal to the target distance comprises: Comparing the second distance with the target distance; And if the second distance is greater than the target distance, controlling the air bag to inflate, and acquiring the second distance between the air bag and the photovoltaic module in real time until the second distance is smaller than or equal to the target distance, and stopping inflating the air bag.
  9. 9. The method for controlling an air-supported photovoltaic bracket according to claim 1, wherein if the current pressure value is greater than or equal to the preset pressure threshold value, controlling the air bag of the air-supported photovoltaic bracket to inflate so as to control the air bag to stop inflating when the second distance between the air bag and the photovoltaic module in the air-supported photovoltaic bracket is less than or equal to the target distance, comprises: acquiring a current pressure value received by the air-supported photovoltaic bracket in real time, and comparing the current pressure value with the preset pressure threshold; If the current pressure value is greater than or equal to the preset pressure threshold value, a second distance between the air bag and the photovoltaic module is obtained, and the second distance is compared with the target distance; If the second distance is smaller than the target distance, calculating a difference value between the second distance and the target distance, and controlling the air bag to be inflated according to the difference value; And if the current pressure value is smaller than the preset pressure threshold value, executing the step of controlling the air bag of the air-supported photovoltaic support to inflate so as to control the air bag to stop inflating when the second distance between the air bag and the photovoltaic module in the air-supported photovoltaic support is smaller than or equal to the target distance.
  10. 10. An air-supported photovoltaic support control device, characterized in that the air-supported photovoltaic support control device comprises: The comparison module is used for obtaining a current pressure value received by the air-supported photovoltaic bracket and comparing the current pressure value with a preset pressure threshold, wherein the current pressure value received by the air-supported photovoltaic bracket comprises a wind pressure value and a snow pressure value; the air-supported photovoltaic support is used for supporting a photovoltaic module arranged above the air-supported photovoltaic support, and adopts an air-supported string-tensioning structure and comprises an upper string rigid rod, a lower string flexible cable and an air bag inflated at low pressure in the middle; The first control module is used for controlling the air bag in the air-supported photovoltaic bracket to deflate if the current pressure value is smaller than the preset pressure threshold value, so as to control the air bag to stop deflating when the first distance between the air bag and the photovoltaic module in the air-supported photovoltaic bracket is controlled to be larger than or equal to the target distance; the second control module is used for controlling the air bag of the air-supported photovoltaic bracket to be inflated if the current pressure value is larger than or equal to the preset pressure threshold value, so as to control the air bag to stop inflating when the second distance between the air bag and the photovoltaic module in the air-supported photovoltaic bracket is smaller than or equal to the target distance; Wherein, the gas support type photovoltaic brackets positioned at different positions are set with different target distances.
  11. 11. An air supported photovoltaic support control system comprising a memory, a processor and an air supported photovoltaic support control program stored on the memory and operable on the processor, the air supported photovoltaic support control program when executed by the processor effecting the steps of the air supported photovoltaic support control method of any one of claims 1 to 9.
  12. 12. A storage medium, wherein a gas-supported photovoltaic support control program is stored on the storage medium, and the gas-supported photovoltaic support control program, when executed by a processor, implements the steps of the gas-supported photovoltaic support control method according to any one of claims 1 to 9.

Description

Air-supported photovoltaic bracket control method, device, system and storage medium Technical Field The invention relates to the technical field of photovoltaic science and technology, in particular to a control method, a device and a system for an air-supported photovoltaic bracket and a storage medium. Background Along with the rapid development of the photovoltaic industry, in order to improve construction convenience and reduce cost, an air supporting type string stretching structure is used on a photovoltaic support, after an air bag in the air supporting type string stretching structure is inflated in a normal environment, the air bag is very close to the back surface of a photovoltaic module on the photovoltaic support, heat dissipation of the photovoltaic module is not facilitated, and therefore the generated energy is affected, and in a severe environment, the air bag in the air supporting type string stretching structure is required to be inflated, so that the stability of the photovoltaic support is ensured. Therefore, how to control the air bag in the air-supported photovoltaic support to be inflated and deflated reduces the influence of the air-supported photovoltaic support on the heat dissipation of the photovoltaic module and improves the stability of the photovoltaic support is an urgent problem to be solved. Disclosure of Invention The invention mainly aims to provide a control method, a device, a system and a storage medium for an air-supported photovoltaic bracket, which aim to control an air bag in the air-supported photovoltaic bracket to charge and discharge air, reduce the influence of the air-supported photovoltaic bracket on the heat dissipation of a photovoltaic module and improve the stability of the photovoltaic bracket. In order to achieve the above object, the present invention provides a control method for an air-supported photovoltaic support, the control method for an air-supported photovoltaic support comprising the steps of: Acquiring a current pressure value received by the air-supported photovoltaic bracket, and comparing the current pressure value with a preset pressure threshold; If the current pressure value is smaller than the preset pressure threshold value, controlling an air bag in the air-supported photovoltaic support to deflate so as to control a first distance between the air bag and a photovoltaic module in the air-supported photovoltaic support to be larger than or equal to a target distance; And if the current pressure value is greater than or equal to the preset pressure threshold value, controlling the air bag of the air-supported photovoltaic support to inflate so as to control a second distance between the air bag and the photovoltaic module in the air-supported photovoltaic support to be smaller than or equal to the target distance. Optionally, the step of controlling the air bag in the air-supported photovoltaic support to deflate to control the first distance between the air bag and the photovoltaic module in the air-supported photovoltaic support to be greater than or equal to the target distance comprises: acquiring a first distance between an air bag in the air-supported photovoltaic bracket and a photovoltaic module; acquiring position information corresponding to the air-supported photovoltaic bracket, and determining a target distance according to the position information; and controlling the air bag in the air-supported photovoltaic bracket to deflate according to the first distance and the target distance so as to control the first distance between the air bag and the photovoltaic module in the air-supported photovoltaic bracket to be larger than or equal to the target distance. Optionally, according to the first distance and the target distance, the step of controlling the air bag in the air-supported photovoltaic support to deflate so as to control the first distance between the air bag and the photovoltaic module in the air-supported photovoltaic support to be greater than or equal to the target distance includes: Comparing the first distance with the target distance; And if the first distance is smaller than the target distance, controlling the air bag to deflate, and acquiring the first distance between the air bag and the photovoltaic module in real time until the first distance is larger than or equal to the target distance, and stopping deflating the air bag. Optionally, after the step of obtaining a first distance between the airbag and the photovoltaic module in the gas-supported photovoltaic bracket and comparing the first distance with the target distance, the method includes: and if the first distance is greater than or equal to the target distance, not controlling the air bag to deflate, and re-executing the steps of obtaining the current pressure value received by the air-supported photovoltaic bracket and comparing the current pressure value with a preset pressure threshold. Optionally, according to the first distance and th