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CN-121979294-A - Solar track following type photovoltaic module angle self-adaptive power generation system

CN121979294ACN 121979294 ACN121979294 ACN 121979294ACN-121979294-A

Abstract

The invention discloses a solar track following type photovoltaic module angle self-adaptive power generation system, which comprises a central control module, a remote communication module, a solar track detection module, an energy consumption monitoring module, an angle adjustment execution module and a cloud monitoring platform module, wherein the central control module is connected with the remote communication module; the invention designs a solar track following type photovoltaic module angle self-adaptive power generation system, which obviously improves the comprehensive energy efficiency ratio by 25% through a multi-sensor collaborative detection and system-level energy consumption optimization mechanism, can increase annual energy generation by 18% -22% under the same illumination condition, can monitor equipment energy consumption in real time, dynamically adjusts an angle modulation strategy to balance energy consumption and power generation gain, ensures high-efficiency operation under various meteorological conditions, supports more than 1000 photovoltaic modules controlled by a single system, realizes large-scale synchronous coordination angle modulation, has small error, effectively avoids mutual shielding among modules, is suitable for various scenes such as large-scale ground power stations, roof distributed clusters, photovoltaic agricultural greenhouses and the like, and greatly reduces the system integration difficulty.

Inventors

  • ZHAO PEIJUN
  • LIU YUNPENG
  • ZHANG WENGUO
  • WANG BINGHUI
  • ZHANG HANWEN
  • LI FULE
  • GAO YUNGUI
  • Zhao Jiaxuan
  • YANG ZEYU
  • Shang Yiru
  • LIU KEYU
  • XU XIAOMING
  • Hou Hengbin

Assignees

  • 赵培君

Dates

Publication Date
20260505
Application Date
20260206

Claims (10)

  1. 1. The solar track following type photovoltaic module angle self-adaptive power generation system comprises a central control module (1) and is characterized in that a remote communication module (2) is connected to the central control module (1) in a data connection mode, a solar track detection module (3), an energy consumption monitoring module (4) and an angle adjustment execution module (5) are connected to the remote communication module (2) in a data connection mode, the central control module (1) comprises a controller module (11), a control algorithm module (12), an interface module (13) and a GPS module (14), and the solar track detection module (3) comprises a global illumination acquisition module (31) and a track parameter calculation module (32).
  2. 2. The solar track following type photovoltaic module angle self-adaptive power generation system according to claim 1, wherein the remote communication module (2) comprises an industrial Ethernet module (21), a LoRa wireless communication module (22) and a 4G communication module (23), and the energy consumption monitoring module (4) comprises a sub-energy consumption acquisition module (41) and an energy efficiency analysis module (42).
  3. 3. The solar track following type photovoltaic module angle self-adaptive power generation system according to claim 1, wherein the angle adjustment execution module (5) comprises a driving module (51) and a bracket module (52).
  4. 4. The solar track following type photovoltaic module angle self-adaptive power generation system according to claim 1, wherein the remote communication module (2) is in data connection with a cloud monitoring platform module (6), the cloud monitoring platform module (6) is in data connection with the central control module (1), and the cloud monitoring platform module (6) comprises a data monitoring module (61), a curve analysis module (62), a fault alarm module (63) and a remote control module (64).
  5. 5. The solar track following type photovoltaic module angle self-adaptive power generation system according to claim 1, wherein the control algorithm module (12) comprises a solar track calculation module (121), a multi-component cooperative control module (122) and an energy consumption balance optimization module (123).
  6. 6. The solar track following type photovoltaic module angle self-adaptive power generation system according to claim 2, wherein the sub-term energy consumption acquisition module (41) comprises a smart meter module (411) and a current sensor module (412), and the energy efficiency analysis module (42) comprises a calculation function module (421) and an early warning function module (422).
  7. 7. The solar track following type photovoltaic module angle self-adaptive power generation system of claim 1, wherein the global illumination collection module (31) is composed of a first pile foundation (311), a first upright (312), an inclined strut (313), a detection support (314) and a light sensor (315), the first pile foundation (311) is fixedly connected with the first upright (312), one end of the first upright (312) is fixedly connected with the detection support (314), the detection support (314) is fixedly connected with the light sensor (315), the first upright (312) is fixedly connected with the inclined strut (313), and the inclined strut (313) is fixedly connected with the first pile foundation (311).
  8. 8. The solar track following type photovoltaic module angle self-adaptive power generation system of claim 3, wherein the support module (52) is composed of a second pile foundation (521), a second upright post (522), a connecting rod (523), a mounting support (524) and a photovoltaic panel (525), the second upright post (522) is rotationally connected to the second pile foundation (521), one end of the second upright post (522) is rotationally connected with the connecting rod (523), one end of the connecting rod (523) is fixedly connected with the mounting support (524), and the photovoltaic panel (525) is fixedly connected to the mounting support (524).
  9. 9. The solar track following type photovoltaic module angle self-adaptive power generation system according to claim 3, wherein the driving module (51) is composed of a driving motor (511), a speed reducer (512), a first bevel gear (513), a second bevel gear (514) and a brushless motor (515), the driving motor (511) is fixedly connected to a second pile foundation (521), the output end of the driving motor (511) is fixedly connected with the speed reducer (512), the output end of the speed reducer (512) is fixedly connected with the first bevel gear (513), the first bevel gear (513) is in meshed connection with the second bevel gear (514), and the second bevel gear (514) is fixedly connected to the second upright post (522).
  10. 10. The solar track following type photovoltaic module angle self-adaptive power generation system of claim 9, wherein the brushless motor (515) is fixedly connected to the second upright post (522), and the output end of the brushless motor (515) is fixedly connected to the connecting rod (523).

Description

Solar track following type photovoltaic module angle self-adaptive power generation system Technical Field The invention relates to the technical field of control of large-scale photovoltaic power generation systems, in particular to a solar track following type photovoltaic module angle self-adaptive power generation system. Background In a large-scale photovoltaic power generation project, the light receiving angle adjustment of a photovoltaic module is a key factor influencing the overall power generation efficiency, the existing photovoltaic tracking system mostly adopts a mode of 'single module independent adjustment' or 'simple cluster control', and the technical defects that firstly, part of the system only depends on a single light sensor or a solar track algorithm to carry out angle adjustment, is easily influenced by local shadow and cloud layer shielding due to lack of global illumination data acquisition, and causes insufficient angle adjustment precision, secondly, equipment energy consumption in an angle adjustment process is not considered, short-term power generation is possibly promoted due to frequent adjustment, but the energy consumption of a driving motor and a control module is increased, the comprehensive energy efficiency of the system is reduced, thirdly, when the large-scale cluster control is carried out, a synchronous coordination mechanism is lacked among the modules, and the problems of asynchronous adjustment and mutual shielding are easily caused, and especially in a photovoltaic power station with high-density arrangement, the power generation loss can reach 10% -15%. In addition, the energy consumption monitoring of the existing system is mostly limited to the output end of the photovoltaic module, the energy consumption data of the angle modulation execution module is not covered, and the balance relation of the power generation gain and the angle modulation energy consumption cannot be accurately calculated, so that the system operation parameters are difficult to optimize, and therefore, a photovoltaic angle self-adaptive system with the capabilities of multi-sensor collaborative detection, system-level energy consumption optimization and multi-component synchronous coordination is needed to solve the problems of low energy efficiency and difficult coordination of a large-scale photovoltaic power station. Disclosure of Invention The invention aims to provide an angle self-adaptive power generation system of a solar track following type photovoltaic module, so as to solve the problems in the background technology. The solar track following type photovoltaic module angle self-adaptive power generation system comprises a central control module, wherein the central control module is in data connection with a remote communication module, the remote communication module is in data connection with a solar track detection module, an energy consumption monitoring module and an angle adjustment execution module, the central control module comprises a controller module, a control algorithm module, an interface module and a GPS module, and the solar track detection module comprises a global illumination acquisition module and a track parameter calculation module. As a further technical scheme of the invention, the remote communication module comprises an industrial Ethernet module, a LoRa wireless communication module and a 4G communication module, and the energy consumption monitoring module comprises a sub-energy consumption acquisition module and an energy efficiency analysis module. As a further technical scheme of the invention, the angle adjustment execution module comprises a driving module and a bracket module. As a further technical scheme of the invention, the remote communication module is connected with a cloud monitoring platform module in a data manner, and the cloud monitoring platform module is connected with the central control module in a data manner, and comprises a data monitoring module, a curve analysis module, a fault alarm module and a remote control module. As a further technical scheme of the invention, the control algorithm module comprises a solar track calculation module, a multi-component cooperative control module and an energy consumption balance optimization module. As a further technical scheme of the invention, the sub-item energy consumption acquisition module comprises a smart meter module and a current sensor module, and the energy efficiency analysis module comprises a calculation function module and an early warning function module. As a further technical scheme of the invention, the global illumination acquisition module consists of a first pile foundation, a first upright post, an inclined strut, a detection support and a light sensor, wherein the first upright post is fixedly connected to the first pile foundation, one end of the first upright post is fixedly connected to the detection support, the light sensor is fixedly connected to the d