Photovoltaic power generation efficiency contrast experiment device
By designing a photovoltaic power generation efficiency comparison experimental device including lifting platform, telescopic roller shutter and microcontroller controller, the problem of the power generation efficiency of the photovoltaic power station is affected by the environment and shadow, and a more accurate and stable power generation efficiency detection is achieved.
Patent Information
- Application Number
- CN202421367477.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The photoelectric conversion efficiency of photovoltaic cells is affected by environmental factors and shadow shading, which leads to unstable power generation efficiency of photovoltaic power plants and is difficult to effectively compare and detect through traditional equipment.
A photovoltaic power generation efficiency comparison experiment device is designed, including a contrast device mount, lifting platform, telescopic roller shutter and microcontroller controller. The flexible adjustment of the contrast device is achieved through the lifting platform and the rotating function motor, and the curtain comparison and detection is performed by combining the telescopic roller shutter and the roller shutter conveying shaft.
Through the flexible adjustment of the contrast device and the contrast detection of the curtain, the device can effectively evaluate the power generation efficiency of the photovoltaic module, improve the contrast and accuracy of the detection, and avoid the instability of the power generation efficiency caused by omissions in traditional equipment.
Smart Images

Figure CN222802828U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of new energy power generation, in particular to a photovoltaic power generation efficiency comparison experimental device. Background Art
[0002] Factors such as the environment and shadows affect the photoelectric conversion efficiency of photovoltaic cells, which in turn greatly affects the power generation efficiency of the entire photovoltaic power station. In order to optimize the equipment configuration and parameters of photovoltaic power stations, achieve the best utilization of photovoltaic modules, and correctly evaluate or calculate the power generation data of the proposed power station, a large number of tests and in-depth research are required to study the impact of photovoltaic module installation angles and shadows on photovoltaic module power generation efficiency.
[0003] In the use of traditional equipment, power supply detection is usually performed on a single curtain, which often leads to omissions during the use of the equipment, making it impossible to perform comparative detection of the curtain, resulting in different power generation efficiencies of the curtain. In order to solve the above technical problems, we have designed a photovoltaic power generation efficiency comparison experimental device. Utility Model Content
[0004] The utility model provides the following technical scheme: a photovoltaic power generation efficiency comparison experimental device, comprising a comparator placement seat and a placement comparison mechanism, the top of the comparator placement seat is fixedly connected to a limited lifting seat, the inner wall of the limited lifting seat is sleeved with a lifting platform, and the limited lifting seat and the lifting platform are slidably connected, the outer wall of the lifting platform is fixedly connected to a connecting shaft, the connecting shaft is fixedly connected to a comparison placement plate on a side away from the lifting platform, the outer wall of the comparison placement plate is fixedly connected to a baffle, the inner wall of the comparison placement plate is fixedly connected to a telescopic rolling shutter cylinder, the inner wall of the comparison placement plate is fixedly connected to a rolling shutter conveying shaft, and the inner wall of the comparison placement plate is fixedly connected to a fixed bracket.
[0005] As a preferred technical solution of the utility model, a lifting drive motor is fixedly connected to the top of the limit lifting seat, a lifting limit shaft is provided on the inner wall of the limit lifting seat, a buffer spring is sleeved on the outer wall of the lifting limit shaft, a rotating function motor is fixedly connected to the outer wall of the lifting platform, and the rotating function motors are symmetrically distributed on the top of the lifting platform.
[0006] As a preferred technical solution of the utility model, the lifting platform is slidably connected to the lifting limit shaft, the outer wall of the lifting platform is fixedly connected with a lifting connection lifting connector, and the lifting platform is fixedly connected with a spring placement groove on the side away from the lifting connector.
[0007] As a preferred technical solution of the utility model, the roller blind conveying shaft and the fixed bracket are an integrated structure, and the contrast mechanism layers are symmetrically distributed on the outer walls of both sides of the lifting platform.
[0008] As a preferred technical solution of the utility model, the bottom of the comparator placement seat is fixedly connected with a support base, and the number of the support bases is four and they are symmetrically distributed on the bottom of the comparator placement seat.
[0009] As a preferred technical solution of the utility model, a single-chip microcomputer controller is fixedly connected to the outer wall of the position-limiting lifting seat, and the single-chip microcomputer controller is electrically connected to the lifting drive motor and the rotating function motor.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] 1. The photovoltaic power generation efficiency comparison experimental device has a clear control group by arranging symmetrical placement comparison mechanisms on the outer walls of both sides of the lifting platform, and the telescopic roller shutter cylinder is installed in the comparison placement plate, so that the device can compare and detect different curtains.
[0012] 2. The photovoltaic power generation efficiency comparison experimental device arranges a buffer spring on the top of the comparator mounting seat, so that when the operator replaces the curtain stored in the telescopic roller shutter cylinder, the lifting platform is not easy to directly contact the comparator mounting seat to cause damage to the comparison mounting plate, and the spring mounting groove installed at the bottom of the lifting platform can also effectively prevent the buffer spring from shifting its position. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of a photovoltaic power generation efficiency comparison experimental device;
[0014] Figure 2 This is a schematic diagram of the structure of a buffer spring in a photovoltaic power generation efficiency comparison experimental device;
[0015] Figure 3 This is a schematic diagram of the structure of a lifting platform in a photovoltaic power generation efficiency comparison experimental device;
[0016] Figure 4 The figure is a schematic diagram of the structure of a comparison mechanism placed in a photovoltaic power generation efficiency comparison experimental device.
[0017] In the figure: 1. Comparator mounting seat; 2. Support base; 3. Limit lifting seat; 4. Single chip controller; 5. Lifting drive motor; 6. Lifting platform; 7. Rotation function motor; 8. Placement of comparison mechanism; 81. Comparison mounting plate; 82. Connecting shaft; 83. Baffle; 84. Telescopic roller shutter cylinder; 85. Rolling shutter conveying shaft; 86. Fixed bracket; 9. Buffer spring; 10. Lifting limit shaft; 11. Lifting connector; 12. Spring mounting groove. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-4A photovoltaic power generation efficiency comparison experimental device comprises a comparison device placement seat 1 and a placement comparison mechanism 8, the top of the comparison device placement seat 1 is fixedly connected to a limited lifting seat 3, the inner wall of the limited lifting seat 3 is sleeved with a lifting platform 6, and the limited lifting seat 3 and the lifting platform 6 are slidably connected, the outer wall of the lifting platform 6 is fixedly connected to a connecting shaft 82, the connecting shaft 82 is fixedly connected to a comparison placement plate 81 on the side away from the lifting platform 6, the outer wall of the comparison placement plate 81 is fixedly connected to a baffle 83, the inner wall of the comparison placement plate 81 is fixedly connected to a telescopic roller shutter cylinder 84, the inner wall of the comparison placement plate 81 is fixedly connected to a roller shutter conveying shaft 85, and the inner wall of the comparison placement plate 81 is fixedly connected to a fixed bracket 86, wherein, by installing a telescopic roller shutter in the comparison placement plate 81 The curtain cylinder 84 enables the equipment to replace the curtain placed inside it, and the baffle 83 placed outside the comparison placement plate 81 can effectively prevent the placed curtain from shifting. At the same time, the rolling curtain conveying shaft 85 arranged inside it can also play a protruding role for the detected curtain. The top of the limit lifting seat 3 is fixedly connected with a lifting drive motor 5, and the inner wall of the limit lifting seat 3 is provided with a lifting limit shaft 10. The outer wall of the lifting limit shaft 10 is sleeved with a buffer spring 9. The outer wall of the lifting platform 6 is fixedly connected with a rotating function motor 7, and the rotating function motor 7 is symmetrically distributed on the top of the lifting platform 6. Among them, the buffer spring 9 and the lifting limit shaft 10 can limit the lifting platform 6. The buffer spring 9 can effectively prevent the lifting platform 6 from directly contacting the equipment when it descends. The equipment is damaged by external collision. The lifting platform 6 is slidably connected with the lifting limit shaft 10. The outer wall of the lifting platform 6 is fixedly connected with a lifting connection lifting connector 11. The lifting platform 6 is fixedly connected with a spring placement groove 12 on the side away from the lifting connector 11. The spring placement groove 12 can also protect the lifting platform 6. It can limit the buffer spring 9 and effectively avoid the deformation of the buffer spring 9 when it contacts the lifting platform 6, causing the buffer spring 9 to shift in position. The rolling curtain conveying shaft 85 and the fixed bracket 86 are an integrated structure, and the placement comparison mechanism 8 is symmetrically distributed on the outer walls of both sides of the lifting platform 6. The placement comparison mechanism 8 outside the lifting platform 6 is symmetrically distributed, so that the equipment can be in operation. There is an obvious contrast, which can improve the contrast of the device. The bottom of the comparator mounting seat 1 is fixedly connected with a support base 2. The number of support bases 2 is four and they are symmetrically distributed on the bottom of the comparator mounting seat 1. The support base 2 can provide a stable supporting force for the device when the device is working, and can provide a guarantee for the stable operation of the device in the later stage. The outer wall of the limit lifting seat 3 is fixedly connected with a single-chip microcomputer controller 4, and the single-chip microcomputer controller 4 is electrically connected to the lifting drive motor 5 and the rotating function motor 7. The control chip in the single-chip microcomputer controller 4 can directly control the chip in the lifting drive motor 5 and the rotating function motor 7, so that the operator can directly control the operation of the device by pressing the single-chip microcomputer controller 4 in the later stage.
[0020] Working principle: when the device needs to be used, the operator installs the curtain to be compared into the telescopic roller shutter cylinder 84. The operator presses the single-chip controller 4 to start the device. After the lifting drive motor 5 can drive the lifting platform 6 to move to the appropriate position, the rotating function motor 7 starts to drive the connecting shaft 82 to adjust the function, and demonstrates and compares the display effect of the curtain.
[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A photovoltaic power generation efficiency comparison experimental device, comprising a comparison device placement seat (1) and a placement comparison mechanism (8), characterized in that: The top of the contrast device placement seat (1) is fixedly connected to a limited lifting seat (3); the inner wall of the limited lifting seat (3) is sleeved with a lifting platform (6); the limited lifting seat (3) and the lifting platform (6) are slidably connected; the outer wall of the lifting platform (6) is fixedly connected to a connecting shaft (82); the connecting shaft (82) is fixedly connected to a contrast placement plate (81) on a side away from the lifting platform (6); the outer wall of the contrast placement plate (81) is fixedly connected to a baffle (83); the inner wall of the contrast placement plate (81) is fixedly connected to a telescopic rolling shutter cylinder (84); the inner wall of the contrast placement plate (81) is fixedly connected to a rolling shutter conveying shaft (85); and the inner wall of the contrast placement plate (81) is fixedly connected to a fixed bracket (86).
2. A photovoltaic power generation efficiency comparison experimental device according to claim 1, characterized in that: The top of the position-limiting lifting seat (3) is fixedly connected to a lifting drive motor (5); the inner wall of the position-limiting lifting seat (3) is provided with a lifting limit shaft (10); the outer wall of the lifting limit shaft (10) is sleeved with a buffer spring (9); the outer wall of the lifting platform (6) is fixedly connected to a rotating function motor (7), and the rotating function motors (7) are symmetrically distributed on the top of the lifting platform (6).
3. A photovoltaic power generation efficiency comparison experimental device according to claim 2, characterized in that: The lifting platform (6) is slidably connected to the lifting limit shaft (10); a lifting connection lifting connector (11) is fixedly connected to the outer wall of the lifting platform (6); and a spring placement groove (12) is fixedly connected to the side of the lifting platform (6) away from the lifting connector (11).
4. A photovoltaic power generation efficiency comparison experimental device according to claim 1, characterized in that: The rolling curtain conveying shaft (85) and the fixed bracket (86) are an integrated structure, and the contrast mechanism (8) is arranged symmetrically on the outer walls of both sides of the lifting platform (6).
5. The photovoltaic power generation efficiency comparison experimental device according to claim 1, characterized in that: The bottom of the contrast device placement seat (1) is fixedly connected to a support base (2), and the number of the support bases (2) is four and they are symmetrically distributed at the bottom of the contrast device placement seat (1).
6. The photovoltaic power generation efficiency comparison experimental device according to claim 1, characterized in that: The outer wall of the position-limiting lifting seat (3) is fixedly connected to a single-chip microcomputer controller (4), and the single-chip microcomputer controller (4) is electrically connected to the lifting drive motor (5) and the rotating function motor (7).