阅读说明：本技术 一种光伏电站的快速测试系统及测试方法 (Rapid test system and test method for photovoltaic power station ) 是由 提俊鹏 于 2020-04-30 设计创作，主要内容包括：本发明公开一种光伏电站的快速测试系统及测试方法,包括轨道部、摄像部、控制部和供电部,所述轨道部上设置有可移动的主动柱和从动柱,所述主动柱和所述从动柱分别对称设置在光伏板的两侧,所述主动柱和所述从动柱通过搭接框连接,所述摄像部设置在所述搭接框上；所述控制部和所述轨道部、所述摄像部、所述供电部、所述搭接框连接,所述供电部和光伏板连接；本发明通过所述控制部实现所述轨道部、所述摄像部和所述供电部的统一调控,实现不同情况下各部件之间的协同调节,保证所述EL相机具有良好的图像捕捉效果,适用性强,效率高,可满足大多光伏电站光伏板的快速检测处理。(The invention discloses a rapid test system and a rapid test method of a photovoltaic power station, which comprise a track part, a camera part, a control part and a power supply part, wherein a movable driving column and a movable driven column are arranged on the track part, the driving column and the driven column are respectively and symmetrically arranged at two sides of a photovoltaic panel, the driving column and the driven column are connected through a lap joint frame, and the camera part is arranged on the lap joint frame; the control part is connected with the track part, the camera shooting part, the power supply part and the lap joint frame, and the power supply part is connected with the photovoltaic panel; according to the invention, the control part is used for realizing the unified regulation and control of the track part, the camera shooting part and the power supply part, realizing the cooperative regulation among all parts under different conditions, ensuring that the EL camera has good image capturing effect, strong applicability and high efficiency, and being capable of meeting the rapid detection and processing of most photovoltaic power station photovoltaic panels.)

1. The rapid testing system of the photovoltaic power station is characterized by comprising a track part, a camera shooting part, a control part and a power supply part, wherein a movable driving column and a movable driven column are arranged on the track part, the driving column and the driven column are respectively and symmetrically arranged on two sides of a photovoltaic panel, the driving column and the driven column are connected through a lap joint frame, and the camera shooting part is arranged on the lap joint frame; the control part is connected with the track part, the camera shooting part, the power supply part and the lap joint frame, and the power supply part is connected with the photovoltaic panel;

the track part comprises a driving track and a driven track which are arranged in parallel, the driving track and the driven track are both of a linear single-track structure, a driving platform is arranged on the driving track, a driven platform is arranged on the driven track, a driving column is arranged on the driving platform, a driven column is arranged on the driven platform, the driven column and the driving column are connected through a lap joint frame, a driving track braking part for realizing the movement of the driving platform on the driving track is arranged on the driving platform, and a driven track braking part for realizing the movement of the driven platform on the driven track is arranged on the driven platform; the driven platform is provided with a signal receiver, the driving platform is provided with a signal emitter, the signal emitter and the signal receiver are correspondingly arranged, and the signal receiver is connected with the driven rail braking part;

the lap joint frame comprises two support rods arranged in parallel, a first end rod and a second end rod which are arranged at two ends of each support rod, and the first end rod and the second end rod are connected with the two support rods simultaneously to form a rectangular frame structure; the first end rod is provided with a rotating block, the second end rod is provided with a lapping block, the lapping frame is rotatably connected with the driving column through the rotating block, and the lapping frame is clamped with the driven column through the lapping block; the driven column adjusts the height of the overlapping block, and the driving column adjusts the height of the rotating block;

the camera shooting part comprises a moving support, an adjusting guide rail, a mounting support, a linear braking group, a deflection braking group, a light shield and an EL camera, wherein the moving support passes through the adjusting guide rail and is arranged on two supporting rods, the moving support passes through the linear braking group and is freely moved on the adjusting guide rail, the mounting support passes through the deflection braking group and is fixed on the moving support, the EL camera and the light shield are fixedly arranged on the mounting support, and the light shield corresponds to the shooting opening of the EL camera.

2. The rapid testing system for photovoltaic power stations as claimed in claim 1, wherein the driven platform is provided with a positioning portion, the signal receiver is connected to the positioning portion, the positioning portion comprises a two-way electromagnet, a positioning post and a positioning gear, the two-way electromagnet is fixedly arranged on the driven platform through a fixing frame, an output shaft of the two-way electromagnet is provided with a positioning shaft, the positioning gear is fixedly arranged on the positioning shaft, the positioning post is provided with a rack segment, and the positioning gear is meshed with the rack segment.

3. The rapid testing system for photovoltaic power plants of claim 1, characterized in that the driven column comprises an outer pipe and an inner pipe, the outer pipe is sleeved outside the inner pipe, the outer pipe is vertically arranged, the end of the inner pipe far away from the rail part is provided with a lap joint frame, the lap joint frame is overlapped with the lap joint block, the outer pipe is provided with a locking hole, a columnar locking block is arranged on the locking hole, the locking block is in threaded connection with the locking hole, and one end of the locking block is provided with a friction block.

4. The rapid testing system of photovoltaic power plant according to claim 3, characterized in that the active column comprises a lifting assembly and a rotating assembly, the lifting assembly comprises a lifting box, a lifting rod, a lifting motor and a lifting block, the lifting box is internally provided with a lifting cavity, the lifting motor is fixedly arranged on the outer end surface of the lifting box, the lifting rod is connected to the output shaft of the lifting motor, the lifting rod is arranged in the lifting cavity, both ends of the lifting rod are connected with the lifting box through bearings, the lifting rod can be driven to rotate in the lifting cavity by the lifting motor, the lifting rod is provided with threads, the lifting block is provided with threaded holes, the lifting block is connected with the lifting rod through threads, the lifting block is arranged in the lifting cavity, and the cross-sectional shape of the lifting cavity corresponds to the shape of the lifting block, the rotating block is arranged on the lifting block through the rotating assembly.

5. The rapid testing system of the photovoltaic power station as claimed in claim 4, wherein the rotating assembly includes a rotating base and a rotating shaft, the rotating base is set in a U shape, two ends of the rotating base are fixedly connected with the lifting blocks, two ends of the rotating shaft are distributed on the rotating base and the lifting blocks, the rotating blocks are arranged at the ends of the overlapping frame, clamping holes are formed in the rotating blocks, a clamping portion is arranged in the middle of the rotating shaft, the clamping portion is clamped with the clamping holes, the rotating assembly is further provided with a rotating braking member, the rotating braking member is fixedly arranged on the rotating base, and an output shaft of the rotating braking member is connected with the rotating shaft.

6. The rapid testing system for photovoltaic power plants of claim 5, characterized in that the lapping frame comprises a fixing base, a lapping shaft and a lapping portion, wherein the fixing base is fixedly arranged at the end of the inner pipe, the fixing base is arranged in a U-shaped structure with two symmetrical sides, the lapping portion is arranged in a ring shape, the lapping portion is arranged between the two sides through the lapping shaft, and the lapping portion can rotate freely around the lapping shaft.

7. The rapid testing system for photovoltaic power plants as defined in claim 4, wherein said movable frame comprises a main board, side boards and a clamping board, two side boards are respectively vertically disposed on two sides of said main board, one clamping board is fixedly disposed on one side board, said clamping board is disposed in parallel with said main board, said supporting rod is disposed between said clamping board and said main board, said adjusting guide rail is slidably connected with said clamping board and said main board, one said supporting rod is disposed with two said adjusting guide rails, the extending direction of said adjusting guide rail is the same as the extending direction of said supporting rod, and said two adjusting guide rails are respectively disposed in rolling contact with said clamping board and said main board.

8. The rapid test system for a photovoltaic power plant according to claim 7, wherein the linear brake member is fixedly disposed on an end surface of the main plate away from the support rod, a through hole is disposed on the main plate, an output shaft of the linear brake member passes through the through hole and is connected to the linear gear, and the linear gear is disposed in a space between the support rod and the side plate.

9. The system for rapid testing of photovoltaic power plants of claim 8, wherein said mounting bracket comprises a support base, a swing base and a yaw axis, said support base is connected to said swing base through said yaw axis, said support base is fixedly disposed on said main board and disposed between two of said support rods, said swing base swings around said yaw axis through said yaw brake set, said EL camera is fixedly disposed on said swing base, and said yaw brake set is connected to said yaw axis; the supporting seat is provided with two flat plates which are arranged in parallel, the flat plates are both vertically fixed with the main board, the swinging seat comprises two connecting plates, a mounting plate and two fixing plates, and the connecting plates and the fixing plates are respectively arranged on two sides of the mounting plate; two connecting plate parallel arrangement, just the flat board sets up two between the connecting plate, the flat board with the connecting plate passes through the deflection axle rotates the connection, the fixed plate is fixed to be set up on the mounting panel, the EL camera is fixed to be set up on the mounting panel, the fixed plate sets up the both sides of EL camera, the lens hood is fixed on the fixed plate.

10. A method for testing a rapid test system of a photovoltaic power plant according to any of claims 4 to 9, characterized in that it comprises:

s1, adjusting the height of the driven column;

s2, the control part controls the main rail brake to move the driving platform to a corresponding position of a photovoltaic panel, and the driven platform follows up;

s3, the control part controls the rotating assembly to rotate the lapping frame, so that the lapping frame and the driven column are clamped and fixed;

s4, controlling the lifting assembly through the control part, and adjusting the inclination angle of the lap joint frame;

s5, controlling the movable bracket through the control part to enable the light shield to be covered on the photovoltaic panel;

s6, adjusting the mounting bracket by the control part to adjust the shooting angle of the EL camera;

and S7, the control part controls the power supply part to supply power to the photovoltaic panel, and the EL camera continuously captures the near infrared ray pattern of the photovoltaic panel.

Technical Field

The invention relates to the technical field of solar photovoltaic detection, in particular to a rapid test system and a rapid test method for a photovoltaic power station.

Background

The photovoltaic industry el (electroluminescent) test refers to: by supplying power to the photovoltaic panel, utilizing the electroluminescence principle of crystalline silicon and utilizing a near-infrared camera to shoot near-infrared images of the battery assembly, the internal defects of the battery assembly, such as hidden cracks, fragments, insufficient solder joints, broken grids, abnormal phenomena of single batteries with different conversion efficiencies and the like, are obtained and judged.

At present, EL among the prior art detects generally needs to fix near-infrared camera on a A-frame, every detects a photovoltaic board, need remove/adjust the position of tripod, generally need a plurality of staff's collaborative operation, the operation is complicated, and because when every detects a photovoltaic board, need remove/adjust the position of tripod promptly, consequently, in the detection to photovoltaic power plant, because photovoltaic board quantity is great, can't accomplish to examine the operation totally in the short time to whole power plant, thereby the quality and the efficiency of EL detection have been reduced.

In view of the above-mentioned drawbacks, the inventors of the present invention have finally obtained the present invention through a long period of research and practice.

Disclosure of Invention

In order to solve the technical defects, the invention adopts the technical scheme that a rapid test system of a photovoltaic power station is provided, and the rapid test system comprises a rail part, a camera shooting part, a control part and a power supply part, wherein a movable driving column and a movable driven column are arranged on the rail part, the driving column and the driven column are respectively symmetrically arranged at two sides of a photovoltaic panel, the driving column and the driven column are connected through a lap joint frame, and the camera shooting part is arranged on the lap joint frame; the control part is connected with the track part, the camera shooting part, the power supply part and the lap joint frame, and the power supply part is connected with the photovoltaic panel;

the track part comprises a driving track and a driven track which are arranged in parallel, the driving track and the driven track are both of a linear single-track structure, a driving platform is arranged on the driving track, a driven platform is arranged on the driven track, a driving column is arranged on the driving platform, a driven column is arranged on the driven platform, the driven column and the driving column are connected through a lap joint frame, a driving track braking part for realizing the movement of the driving platform on the driving track is arranged on the driving platform, and a driven track braking part for realizing the movement of the driven platform on the driven track is arranged on the driven platform; the driven platform is provided with a signal receiver, the driving platform is provided with a signal emitter, the signal emitter and the signal receiver are correspondingly arranged, and the signal receiver is connected with the driven rail braking part;

the lap joint frame comprises two support rods arranged in parallel, a first end rod and a second end rod which are arranged at two ends of each support rod, and the first end rod and the second end rod are connected with the two support rods simultaneously to form a rectangular frame structure; the first end rod is provided with a rotating block, the second end rod is provided with a lapping block, the lapping frame is rotatably connected with the driving column through the rotating block, and the lapping frame is clamped with the driven column through the lapping block; the driven column adjusts the height of the overlapping block, and the driving column adjusts the height of the rotating block;

the camera shooting part comprises a moving support, an adjusting guide rail, a mounting support, a linear braking group, a deflection braking group, a light shield and an EL camera, wherein the moving support passes through the adjusting guide rail and is arranged on two supporting rods, the moving support passes through the linear braking group and is freely moved on the adjusting guide rail, the mounting support passes through the deflection braking group and is fixed on the moving support, the EL camera and the light shield are fixedly arranged on the mounting support, and the light shield corresponds to the shooting opening of the EL camera.

Preferably, be provided with location portion on the driven platform, signal receiver with location portion connects, location portion includes two-way electromagnet, reference column and positioning gear, two-way electromagnet passes through the fixed setting of mount and is in on the driven platform, be provided with the location axle on two-way electromagnet's the output shaft, the fixed setting of positioning gear is in epaxial in the location, be provided with the rack section on the reference column, the positioning gear with the rack section meshing is connected.

Preferably, the driven post includes outer tube and inner tube, the outer pipe box is located the inner tube is outside, the outer tube sets up perpendicularly, the inner tube is kept away from the tip of track portion is provided with the overlap joint frame, the overlap joint frame with the overlap joint piece overlap joint, the outer tube is provided with the locking hole, be provided with cylindrical locking block on the locking hole, the locking block with locking hole threaded connection, just the one end of locking block is provided with the clutch blocks.

Preferably, the driving column comprises a lifting assembly and a rotating assembly, the lifting assembly comprises a lifting box body, a lifting rod, a lifting motor and a lifting block, a lifting cavity is arranged in the lifting box body, the lifting motor is fixedly arranged on the outer end surface of the lifting box body, the lifting rod is connected on the output shaft of the lifting motor, the lifting rod is arranged in the lifting cavity, the two ends of the lifting rod are connected with the lifting box body through bearings, the lifting motor can drive the lifting rod to rotate in the lifting cavity, the lifting rod is provided with threads, the lifting block is provided with a threaded hole, the lifting block is in threaded connection with the lifting rod, and the lifting block is arranged in the lifting cavity, the cross section of the lifting cavity is arranged corresponding to the lifting block, and the rotating block is arranged on the lifting block through the rotating assembly.

The preferred, rotating assembly includes roating seat and rotation axis, the roating seat sets up to the U type just the both ends of roating seat with promote a fixed connection, the both ends distribution of rotation axis sets up the roating seat with promote on the piece, the tip of overlap joint frame is provided with the turning block, be provided with the joint hole on the turning block, the rotation axis middle part is provided with joint portion, joint portion with joint hole joint, rotating assembly still is provided with rotatory arresting member, rotatory arresting member is fixed to be set up on the roating seat, just the output shaft of rotatory arresting member with the rotation axis is connected.

The preferred, the overlap joint frame includes fixing base, overlap joint axle and overlap joint portion, the fixing base is fixed to be set up the tip of inner tube, the fixing base sets up to the U type structure that has two symmetrical sides, overlap joint portion sets up to the ring type, just overlap joint portion passes through the overlap joint axle sets up two between the side, overlap joint portion can wind overlap joint axle free rotation.

Preferably, the movable support comprises a main plate, side plates and a clamping plate, the two side plates are respectively and vertically arranged on two sides of the main plate, the clamping plate is fixedly arranged on one side plate, the clamping plate and the main plate are arranged in parallel, the supporting rod is arranged between the clamping plate and the main plate, and the adjusting guide rail is connected with the clamping plate and the main plate in a sliding manner.

Preferably, the support rod is provided with two adjusting guide rails, the extending direction of the adjusting guide rails is consistent with the extending direction of the support rod, and the two adjusting guide rails are respectively arranged in rolling contact with the clamping plate and the main plate.

Preferably, the linear braking group comprises a rack portion, a linear gear and a linear braking piece, the rack portion of the linear structure is arranged on the side end face of the support rod, the rack portion is meshed with the linear gear, and an output shaft of the linear braking piece is fixedly connected with the linear gear.

Preferably, the linear braking member is fixedly arranged on an end face of the main plate far away from the supporting rod, a through hole is formed in the main plate, an output shaft of the linear braking member penetrates through the through hole to be connected with the linear gear, and the linear gear is arranged in a space between the supporting rod and the side plate.

Preferably, the mounting bracket includes a supporting seat, a swinging seat and a deflection shaft, the supporting seat is connected to the swinging seat through the deflection shaft, the supporting seat is fixedly disposed on the main board and disposed between the two supporting rods, the swinging seat swings around the deflection shaft through the deflection braking set, the EL camera is fixedly disposed on the swinging seat, and the deflection braking set is connected to the deflection shaft; the supporting seat is provided with two flat plates which are arranged in parallel, the flat plates are both vertically fixed with the main board, the swinging seat comprises two connecting plates, a mounting plate and two fixing plates, and the connecting plates and the fixing plates are respectively arranged on two sides of the mounting plate; two connecting plate parallel arrangement, just the flat board sets up two between the connecting plate, the flat board with the connecting plate passes through the deflection axle rotates the connection, the fixed plate is fixed to be set up on the mounting panel, the EL camera is fixed to be set up on the mounting panel, the fixed plate sets up the both sides of EL camera, the lens hood is fixed on the fixed plate.

Preferably, a method for testing a rapid test system of a photovoltaic power station includes:

s1, adjusting the height of the driven column;

s2, the control part controls the main rail brake to move the driving platform to a corresponding position of a photovoltaic panel, and the driven platform follows up;

s3, the control part controls the rotating assembly to rotate the lapping frame, so that the lapping frame and the driven column are clamped and fixed;

s4, controlling the lifting assembly through the control part, and adjusting the inclination angle of the lap joint frame;

s5, controlling the movable bracket through the control part to enable the light shield to be covered on the photovoltaic panel;

s6, adjusting the mounting bracket by the control part to adjust the shooting angle of the EL camera;

and S7, the control part controls the power supply part to supply power to the photovoltaic panel, and the EL camera continuously captures the near infrared ray pattern of the photovoltaic panel.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the control part is used for realizing the unified regulation and control of the track part, the camera shooting part and the power supply part, realizing the cooperative regulation among all parts under different conditions, ensuring that the EL camera has good image capturing effect, strong applicability and high efficiency, and being capable of meeting the rapid detection and processing of most photovoltaic power station photovoltaic panels.

Drawings

FIG. 1 is a structural view of an automated inspection system for the photovoltaic power plant;

FIG. 2 is a mechanical structural view of an automated inspection system of the photovoltaic power plant;

FIG. 3 is a structural view of the positioning part;

FIG. 4 is a structural view of the rotating assembly;

FIG. 5 is a structural elevation view of the lap joint frame;

FIG. 6 is a side cross-sectional view of the lap joint frame;

FIG. 7 is a structural view of the lap frame;

fig. 8 is a structural view of the image pickup section;

fig. 9 is a partial configuration view of the image pickup section.

The figures in the drawings represent:

1-a track portion; 2-an image pickup unit; 3-an active column; 4-a driven column; 5-a lap joint frame; 6-a control section; 7-a power supply section; 11-active rail; 12-a driven rail; 13-an active platform; 14-a slave platform; 15-a signal receiver; 16-a signal transmitter; 17-a positioning section; 21-a light shield; 22-moving the support; 23-adjusting the guide rail; 24-a mounting bracket; 25-EL camera; 26-rack portion; 27-a linear gear; 28-a linear stop; 29-a first deflection gear; 30-a second deflection gear; 31-lifting the box body; 32-a lifting bar; 33-a hoisting motor; 34-a lifting block; 35-a rotating seat; 36-a rotation axis; 37-a rotation stop; 41-outer tube; 42-an inner tube; 43-lap joint frame; 44-a locking block; 51-a turning block; 52-a lap joint block; 53-support bars; 141-a pilot hole; 142-smooth shaft sleeve; 143-positioning grooves; 144-a positioning block; 171-a bidirectional electromagnet; 172-locating posts; 173-positioning gear; 174-rack segment; 175-a contact block; 221-a main board; 222-side plate; 223-a clamping plate; 241-a support seat; 242-a swing seat; 243-yaw axis; 431-a fixed seat; 432-lap joint shaft; 433 — lap joint.

Detailed Description

The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.