CN202583890U

CN202583890U - Shutter type two-axes tracking solar photovoltaic power generation system

Info

Publication number: CN202583890U
Application number: CN201220181020XU
Authority: CN
Inventors: 陈勇; 杨程丽; 赵骞
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-26
Filing date: 2012-04-26
Publication date: 2012-12-05
Anticipated expiration: 2022-04-26

Abstract

The utility model provides a shutter type two-axes tracking solar photovoltaic power generation system. The system comprises a mechanical portion and a solar automatic tracking control circuit portion. The movement of a motor of the mechanical portion is controlled by a driving circuit. A silicon photocell sensing detector of the mechanical portion is composed of a base, a fixed support bracket, a movable support bracket, a motor, and silicon photocell dispersed sheets. A two-axes mechanical tracking and positioning system of the mechanical portion is composed of a support, solar cell panels, a solar cell panel fixation frame, a motor, and a transmission rod. According to the utility model, the position of the sun is detected through a solar detection module to drive the motor of the detection module, the encoder position signal of the detection module is sent to the PLC, and the main solar cell panel motor is controlled by the PLC, so the solar cell panels are driven by adopting an automatic tracking system to realize two-axes tracking, so that characteristics of safe and reliable operation as well as high power generation efficiency are realized, and the system of the utility model can be used to ensure that the solar cell panels always face the sun directly in the designed tracking time.

Description

Flap type double-axis tracking solar photovoltaic generation system

Technical field

The utility model relates to a kind of flap type double-axis tracking solar photovoltaic generation system.

Background technology

At present a lot of solar panel arrays are all fixed basically, do not make full use of solar energy resources, and generating efficiency is low.According to research, in the solar energy generating, under the same terms, adopt from of the generated energy raising 30% of motion tracking generating set than stationary power generation equipment.

The utility model content

The purpose of the utility model just provides a kind of simple in structure, cost is low, generating efficiency is high flap type double-axis tracking solar photovoltaic generation system.

The flap type double-axis tracking solar photovoltaic generation system of the utility model; Comprise mechanical part and automatic sun tracking control circuit part, the automatic sun tracking control circuit is made up of transducing signal treatment circuit, PLC controller, the driving circuit of routine, the motor movement of driving circuit control mechanical part; The silicon photocell sensing detection device of mechanical part is made up of the diffusing sheet of pedestal, fixing support rack, movable support frame, motor and silicon photocell; Fixing support rack is installed on the pedestal, and fixing support rack is provided with the support rotary electric machine, and movable support frame is installed on the fixing support rack; And link to each other with the support rotary electric machine; The diffusing bar of silicon photocell links to each other with the diffusing bar rotary electric machine of battery, and is installed on the movable support frame, and the diffusing bar of silicon photocell is provided with the diffusing sheet of four trapezoidal silicon photocells; The angle of diffusing sheet of trapezoidal silicon photocell and the diffusing bar of silicon photocell is 30～60 °; When silicon photocell sensing detection device utilized the diffusing sheet of trapezoidal silicon photocell to be not orthogonal to solar incident angle, the principle of silicon photocell appearance potential difference realized sun location tracking on the same group; The Twin-shaft machinery tracing-positioning system of mechanical part is made up of support, cell panel, cell panel fixed frame, motor and drive link; Evenly distributed cell panel is set in the cell panel fixed frame; The two ends of cell panel are installed on the cell panel fixed frame through axle versatilely, and cell panel all links to each other with drive link, and drive link is connected with drive link rotary electric machine on being located at the cell panel fixed frame; Driving drive link and cell panel rotates; The cell panel fixed frame is by stent support, and the cell panel fixed frame rotary electric machine on the support is connected with the cell panel fixed frame, drives the cell panel fixed frame and rotates.

The flap type double-axis tracking solar photovoltaic generation system of the utility model; After system starts working; System program picks up counting, and detects position of sun by the sun power detection module and drives the detection module motor, and the encoder position signal of detection module is imported among the PLC; Again by PLC control main battery board motor; Its adopts automatic tracking system to drive solar panel and realizes double-axis tracking, and solar panel is followed the direction of sun relative motion automatically and rotated by the intermittent mode segmentation from south orientation north from the east orientation west by initial position, thereby make the solar panel of photovoltaic generating system remain on bigger power output state; Post sunset, the revolution reset circuit in the rotation control circuit starts automatically, and the solar panel that drives photovoltaic generating system returns back to initial position, and is in dormant state; Morning, The sun came up, circuit start, control circuit are sought the sun automatically.

The flap type double-axis tracking solar photovoltaic generation system of the utility model has the following advantages:

1, safe and reliable, guarantee that cell panel can both be over against the sun in the design tracking time; 2, return original working position night automatically, need in order to work in the 2nd day; 3, take the intermittent work mode, to save power consumption; 4, mechanism driving is designed to the structure of venetian blind type, through series system the polylith solar panel is installed simultaneously, can infinitely extend to two.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a silicon photocell sensing detection device structural representation among Fig. 1.

Fig. 3 is a Twin-shaft machinery tracing-positioning system structural representation among Fig. 1.

Embodiment

A kind of flap type double-axis tracking solar photovoltaic generation system; Comprise mechanical part and automatic sun tracking control circuit part, the automatic sun tracking control circuit is made up of transducing signal treatment circuit, PLC controller, the driving circuit of routine, the motor movement of driving circuit control mechanical part; The silicon photocell sensing detection device of mechanical part is made up of the diffusing sheet 6 of pedestal 2, fixing support rack 3, movable support frame 4, motor and silicon photocell; Fixing support rack 3 is installed on the pedestal 2, and fixing support rack 3 is provided with support rotary electric machine 1, and movable support frame 4 is installed on the fixing support rack 3; And link to each other with support rotary electric machine 1; The diffusing bar 6 of silicon photocell links to each other with the diffusing bar rotary electric machine 5 of battery, and is installed on the movable support frame 4, and support rotary electric machine 1 is vertical each other with the output shaft of the diffusing bar rotary electric machine 5 of battery; The diffusing bar 6 of silicon photocell is provided with the diffusing sheet of four trapezoidal silicon photocells, and the angle of diffusing sheet of trapezoidal silicon photocell and the diffusing bar of silicon photocell is 30～60 °; The Twin-shaft machinery tracing-positioning system of mechanical part is made up of support 11, cell panel 8, cell panel fixed frame 9, motor and drive link 7; Evenly distributed cell panel 8 is set in the cell panel fixed frame 9; The two ends of cell panel 8 are installed on the cell panel fixed frame 9 through axle versatilely; Cell panel 8 all links to each other with drive link 7, and drive link 7 is connected with drive link rotary electric machine 10 on being located at cell panel fixed frame 9, and cell panel fixed frame 9 is supported by support 11; Cell panel fixed frame rotary electric machine 12 on the support 11 is connected with cell panel fixed frame 9, and drive link rotary electric machine 10 is vertical each other with the output shaft of cell panel fixed frame rotary electric machine 12.

Claims

1. flap type double-axis tracking solar photovoltaic generation system; Comprise mechanical part and automatic sun tracking control circuit part; The automatic sun tracking control circuit is made up of transducing signal treatment circuit, PLC controller, the driving circuit of routine; The motor movement of driving circuit control mechanical part; It is characterized in that: the silicon photocell sensing detection device of mechanical part is made up of the diffusing sheet (6) of pedestal (2), fixing support rack (3), movable support frame (4), motor and silicon photocell, and fixing support rack (3) is installed on the pedestal (2), and fixing support rack (3) is provided with support rotary electric machine (1); Movable support frame (4) is installed on the fixing support rack (3); And link to each other with support rotary electric machine (1), silicon photocell bar (6) and the battery bar rotary electric machine (5) that looses that looses links to each other, and is installed on the movable support frame (4); The silicon photocell bar (6) that looses is provided with four trapezoidal silicon photocells sheet that looses, and the loose angle of sheet and the diffusing bar of silicon photocell of trapezoidal silicon photocell is 30～60 °; The Twin-shaft machinery tracing-positioning system of mechanical part is made up of support (11), cell panel (8), cell panel fixed frame (9), motor and drive link (7); Evenly distributed cell panel (8) is set in the cell panel fixed frame (9); The two ends of cell panel (8) are installed on the cell panel fixed frame (9) through axle versatilely; Cell panel (8) all links to each other with drive link (7); Drive link (7) is connected with drive link rotary electric machine (10) on being located at cell panel fixed frame (9), and cell panel fixed frame (9) is supported by support (11), and the cell panel fixed frame rotary electric machine (12) on the support (11) is connected with cell panel fixed frame (9).

2. flap type double-axis tracking solar photovoltaic generation system according to claim 1; It is characterized in that: support rotary electric machine (1) is vertical each other with the output shaft of the diffusing bar rotary electric machine (5) of battery, and drive link rotary electric machine (10) is vertical each other with the output shaft of cell panel fixed frame rotary electric machine (12).