CN217388620U

CN217388620U - Distributed self-adaptive photovoltaic control system

Info

Publication number: CN217388620U
Application number: CN202221020788.9U
Authority: CN
Inventors: 郑丹榕; 郭无既; 王燎原
Original assignee: Cgn New Energy Integrated Energy Services Shenzhen Co ltd
Current assignee: Cgn New Energy Integrated Energy Services Shenzhen Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-06
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to a distributed self-adaptive photovoltaic control system, which comprises a photovoltaic solar panel for receiving sunlight, a bracket for mounting the photovoltaic solar panel, an induction module for adopting the sunlight irradiation direction, and an adjusting module for adjusting the bracket according to the sunlight irradiation direction; photovoltaic solar panel the response module sets up on the support, adjusting module with the leg joint. The direction of the sunlight is sensed through the sensing module, and then the support and the photovoltaic solar panel are adjusted according to the direction of the sunlight, so that the photovoltaic solar panel clock can face the sun and receive the sunlight; thereby improving the lighting rate of the solar panel.

Description

Distributed self-adaptive photovoltaic control system

Technical Field

The utility model relates to the field of photovoltaic technology, specifically a distributing type self-adaptation photovoltaic control system.

Background

The photovoltaic power station is a power generation system which is formed by using solar energy and electronic elements made of special materials such as a crystalline silicon plate, an inverter and the like, and is connected with a power grid and transmits power to the power grid. The photovoltaic power station belongs to the green power development energy project with the greatest national encouragement. It can be divided into an independent power generation system with a storage battery and a grid-connected power generation system without a storage battery. Solar power generation is classified into photo-thermal power generation and photovoltaic power generation. At present, the commercialized solar electric energy is introduced, namely solar photovoltaic power generation. However, the existing control system still has defects, the angle of the solar panel cannot be automatically adjusted by the existing control system, and the single orientation is not beneficial to increasing the photosensitive area of the solar panel, so that the lighting rate of the solar panel is low.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a distributed type self-adaptation photovoltaic control system can be according to the orientation of shining angle automatically regulated photovoltaic solar panel of sunshine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a distributed self-adaptive photovoltaic control system, which comprises a photovoltaic solar panel for receiving sunlight, a bracket for mounting the photovoltaic solar panel, an induction module for adopting the sunlight irradiation direction, and an adjusting module for adjusting the bracket according to the sunlight irradiation direction; photovoltaic solar panel the response module sets up on the support, adjusting module with the leg joint.

Furthermore, the induction module comprises a conical light gathering cylinder, a main controller and a current acquisition circuit, grooves which are uniformly distributed circumferentially are formed in the inner wall of the light gathering cylinder, a plurality of photosensitive resistors are arranged in the grooves, one end of each photosensitive resistor is externally connected with a power supply after the plurality of photosensitive resistors are connected in series, and the other end of each photosensitive resistor after the plurality of photosensitive resistors are connected in series is connected with the main controller through the current acquisition circuit; the opening of a light-gathering cylinder is used for acquiring light, and the axis of the light-gathering cylinder is perpendicular to the photovoltaic solar panel.

Further, photovoltaic solar panel's back is equipped with a plurality of skeletons that are used for supporting photovoltaic solar panel, the fixed setting of a spotlight section of thick bamboo is in the tip of skeleton.

Further, the support includes the base, sets up vertical support arm on the base, the skeleton pass through hinge assembly with vertical support arm is articulated.

Further, the hinge assembly is including setting up the base of skeleton bottom is in with fixed the setting pivot on the base, the tip of vertical support arm is equipped with the hinge hole, the pivot is worn to establish in the hinge hole.

Furthermore, the adjusting module comprises a motor and a motor driver, the motor is fixedly arranged on the vertical support arm, the motor is connected with the main controller through the motor driver, and an output shaft of the motor is connected with the rotating shaft through a transmission assembly.

Further, the assembly includes a first gear disposed on the shaft, a first gear disposed on an output shaft of the motor, the first gear meshing with the second gear.

Further, the size of the first gear is larger than the size of the second gear.

The utility model has the advantages that: the utility model discloses a distributed self-adaptation photovoltaic control system, through the direction of the sensing module response sunshine, then adjust support and photovoltaic solar panel according to the direction of sunshine for the photovoltaic solar panel clock can be towards the sun, receives sunshine; thereby improving the lighting rate of the solar panel.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the light-gathering tube of the present invention;

fig. 3 is a schematic diagram of the control structure of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1-2: the distributed self-adaptive photovoltaic control system comprises a photovoltaic solar panel 6 for receiving sunlight, a support for mounting the photovoltaic solar panel 6, an induction module for adopting the sunlight irradiation direction, and an adjusting module for adjusting the support according to the sunlight irradiation direction; photovoltaic solar panel 6, response module set up on the support, and adjusting module and leg joint.

In this embodiment, the sensing module includes a conical light-gathering cylinder 8, a main controller and a current collecting circuit, a groove 81 is uniformly and circumferentially distributed on the inner wall of the light-gathering cylinder 8, a plurality of light-sensitive resistors 82 are arranged in the groove 81, one end of each of the plurality of light-sensitive resistors 82 is externally connected with a power supply after being connected in series, and the other end of each of the plurality of light-sensitive resistors 82 after being connected in series is connected with the main controller through the current collecting circuit; the opening of the light-gathering cylinder 8 is used for acquiring light, and the axis of the light-gathering cylinder 8 is perpendicular to the photovoltaic solar panel 6. Further, photovoltaic solar panel 6's back is equipped with a plurality of skeletons 7 that are used for supporting photovoltaic solar panel 6, and the fixed tip that sets up at skeleton 7 of a spotlight section of thick bamboo 8. The current acquisition circuit is a voltage division circuit and then is connected to the main controller through the analog-to-digital converter, and the main controller is a single chip microcomputer.

In this embodiment, the support includes base 1, the vertical support arm 2 of setting on base 1, and skeleton 7 is articulated with vertical support arm 2 through articulated subassembly.

In this embodiment, the hinge assembly includes a base disposed at the bottom of the frame 7 and a rotating shaft fixedly disposed on the base, the end of the vertical support arm 2 is provided with a hinge hole, and the rotating shaft is disposed in the hinge hole in a penetrating manner.

In this embodiment, the adjusting module includes motor 3 and motor 3 driver, and motor 3 is fixed to be set up on vertical support arm 2, and motor 3 passes through the motor 3 driver to be connected with main control unit, and motor 3's output shaft passes through drive assembly to be connected with the pivot.

In this embodiment, the assembly includes a first gear 5 provided on the rotating shaft, and a first gear 5 provided on the output shaft of the motor 3, the first gear 5 being engaged with the second gear 4.

In this embodiment, the size of the first gear 5 is larger than that of the second gear 4, and the first gear 5 and the second gear 4 correspond to a reduction gear set, so that the adjustment accuracy can be increased.

The specific principle is as follows: the opening user of the light-gathering cylinder 8 obtains light rays, when the light rays obliquely shoot the light-gathering cylinder 8, under the shielding of the cylinder wall, the irradiation depths of the light rays to all directions of the cylinder wall are different, and as long as the irradiation depths of the light rays to all directions of the cylinder wall are consistent under the condition that the light rays are parallel to the axis of the light-gathering cylinder 8; therefore, when the irradiation depths are different, the numbers of the photoresistors 82 receiving the sunlight in the corresponding directions are different, so that the generated current signals are different, when the current signal values are different, the main controller drives the motor 3 through the motor 3 controller, and the orientations of the photovoltaic solar panel 6 and the light-gathering cylinder 8 are adjusted through gear transmission until the current signal values generated by the multiple groups of photoresistors 82 connected in series are the same; at the moment, the irradiation depth of the light to all directions of the cylinder wall is consistent, and the light is parallel to the axis of the light-gathering cylinder 8, so that the light is perpendicular to the photovoltaic solar panel 6.

To sum up, the distributed self-adaptive photovoltaic control system of the present invention senses the direction of the sunlight through the sensing module, and then adjusts the support and the photovoltaic solar panel 6 according to the direction of the sunlight, so that the clock of the photovoltaic solar panel 6 can face the sun and receive the sunlight; thereby improving the lighting rate of the solar panel.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A distributed adaptive photovoltaic control system, characterized by: the sunlight-sensitive device comprises a photovoltaic solar panel (6) for receiving sunlight, a bracket for mounting the photovoltaic solar panel, an induction module for adopting the sunlight irradiation direction, and an adjusting module for adjusting the bracket according to the sunlight irradiation direction; photovoltaic solar panel (6), induction module sets up on the support, adjusting module with the leg joint.

2. The distributed adaptive photovoltaic control system of claim 1, wherein: the induction module comprises a conical light gathering cylinder (8), a main controller and a current acquisition circuit, wherein grooves (81) which are uniformly and circumferentially distributed are formed in the inner wall of the light gathering cylinder (8), a plurality of photosensitive resistors (82) are arranged in the grooves (81), one end of each of the plurality of photosensitive resistors (82) is externally connected with a power supply after being connected in series, and the other end of each of the plurality of photosensitive resistors (82) after being connected in series is connected with the main controller through the current acquisition circuit; the opening of a light-gathering cylinder (8) is used for acquiring light, and the axis of the light-gathering cylinder (8) is perpendicular to the photovoltaic solar panel (6).

3. The distributed adaptive photovoltaic control system of claim 2, wherein: the back of photovoltaic solar panel (6) is equipped with a plurality of skeletons (7) that are used for supporting photovoltaic solar panel (6), a light-concentrating cylinder (8) is fixed to be set up the tip of skeleton (7).

4. The distributed adaptive photovoltaic control system of claim 3, wherein: the support includes base (1), sets up vertical support arm (2) on base (1), skeleton (7) through hinge assembly with vertical support arm (2) are articulated.

5. The distributed adaptive photovoltaic control system of claim 4, wherein: the hinge assembly comprises a base arranged at the bottom of the framework (7) and a rotating shaft fixedly arranged on the base, a hinge hole is formed in the end part of the vertical support arm (2), and the rotating shaft is arranged in the hinge hole in a penetrating mode.

6. The distributed adaptive photovoltaic control system of claim 5, wherein: the adjusting module comprises a motor (3) and a motor driver, the motor (3) is fixedly arranged on the vertical support arm (2), the motor (3) is connected with the main controller through the motor driver, and an output shaft of the motor (3) is connected with the rotating shaft through a transmission assembly.

7. The distributed adaptive photovoltaic control system of claim 6, wherein: the assembly comprises a first gear (5) arranged on the rotating shaft and a first gear (5) arranged on an output shaft of the motor (3), wherein the first gear (5) is meshed with a second gear (4).

8. The distributed adaptive photovoltaic control system of claim 7, wherein: the size of the first gear (5) is larger than the size of the second gear (4).