CN214795178U

CN214795178U - Laser wind finding radar intelligent control system

Info

Publication number: CN214795178U
Application number: CN202023133801.5U
Authority: CN
Inventors: 王�华
Original assignee: Xi'an Shuotou Electronic Technology Co ltd
Current assignee: Xi'an Shuotou Electronic Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-11-19
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a laser anemometry radar intelligence control system, turn to the change oar device including bracing piece, cabin and laser perception, the cabin is located on the bracing piece, the laser perception turns to and becomes the oar device and locate on the cabin, the laser perception turns to become the oar device and includes the laser radar module, turns to the subassembly, becomes oar subassembly, paddle, rotatory hub and treater. The utility model relates to a radar anemometry control technology field specifically is to provide a through the initiative wind speed in advance accurate sensing paddle the place ahead of laser radar module, flow field information such as wind direction and change, make the optimal response action through processor control is whole, change the pitch according to the wind speed, change to turn to according to the wind direction, the change that utilizes the paddle pitch angle changes the paddle resistance-raising, adjust the output of unit, reduce the load of unit effectively, optimize the generated energy, promote the laser anemometry radar intelligence control system of unit stability and adaptability under adverse wind conditions.

Description

Laser wind finding radar intelligent control system

Technical Field

The utility model relates to a radar anemometry control technology field specifically indicates a laser anemometry radar intelligence control system.

Background

The information-based and scientific development of the era prompts manufacturers of the fan industry to continuously explore new ways for enterprise development, and the problem that how to effectively reduce fan load and how to improve the stability and adaptability of a unit under severe wind conditions is consistently concerned by the enterprises is solved.

In the traditional fan, the difference between wind energy and wind load can be sensed only after wind blows to the impeller, response action cannot be made in time, and the stability and adaptability of the unit under severe wind conditions are poor.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned current difficult problem, the utility model provides a through the initiative wind speed that accurately senses paddle the place ahead in advance of laser radar module, flow field information such as wind direction and change thereof, make the optimal response action through processor control is whole, change the pitch according to the wind speed, turn to according to the wind direction change, the change that utilizes the paddle pitch angle changes the paddle lift resistance, adjust the output of unit, reduce the load of unit effectively, optimize the generated energy, promote the laser anemometry radar intelligence control system of unit stability and adaptability under abominable wind regime.

The utility model adopts the following technical scheme: the utility model relates to a laser anemometry radar intelligence control system, including bracing piece, cabin and laser perception turn to the oar device, the cabin is located on the bracing piece, the laser perception turns to the oar device and locates on the cabin, the laser perception turns to the oar device and includes laser radar module, turns to the subassembly, becomes oar subassembly, paddle, rotary hub and treater, laser radar locates the cabin top, it locates between cabin and bracing piece to turn to the subassembly, rotary hub locates one side of cabin, the paddle articulates to locate on rotary hub's periphery, it locates on rotary hub and is connected with the paddle to become the oar subassembly, the treater is located in the cabin, and the treater is connected with laser radar module, turns to the subassembly, becomes the oar subassembly; the variable pitch assembly comprises a variable pitch motor, a variable pitch driving wheel and a variable pitch gear, the variable pitch driving wheel is rotatably arranged in a rotating hub, the variable pitch motor is arranged on the inner wall of the rotating hub, an output shaft of the variable pitch motor is connected with the variable pitch driving wheel, the variable pitch driving wheel is arranged in a bevel gear shape, a rotating through hole is arranged on the rotating hub in a penetrating way, the variable pitch gear is connected to one end of a blade, the variable pitch gear and the blade are rotatably arranged at the rotating through hole, and the variable pitch gear is meshed with the variable pitch driving wheel; the steering assembly comprises a steering motor, a steering gear ring and a steering gear, the steering motor is arranged in the engine room, the steering gear is connected with an output shaft of the steering motor, a steering groove is formed in the downward concave part of the inner top of the supporting rod, the steering gear ring is arranged on the inner wall of the steering groove, the steering gear is rotatably arranged in the steering gear ring, and the steering gear is meshed with gear teeth on the inner wall of the steering gear ring.

Further, the laser radar module is used for detecting wind speed, wind direction flow field information and changes of the wind speed and the wind direction flow field information in front of the blades and sending the information to the processor.

Preferably, the blades and the variable pitch gear are provided with three groups, and the three groups of blades are uniformly distributed along the circumference of the rotating hub.

Further, the processor is also connected with a variable pitch motor and a steering motor.

Furthermore, a supporting piece is connected between the engine room and the supporting rod.

Furthermore, the paddle is provided with a limiting member on the inner side of the rotating hub.

Further, the diameter of the limiting piece is larger than that of the rotating through hole.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: according to the scheme, the laser radar module actively and accurately senses the wind speed, the wind direction and other flow field information in front of the blades and changes of the flow field information in advance, the information is sent to the processor, the processor controls the whole body to make an optimal response action, the blade pitch is changed according to the wind speed, the steering motor changes the steering direction according to the wind direction, the steering motor drives the change of the rotation angle of the engine room, the blade pitch can be adjusted by the blade pitch motor, the blade lift resistance is changed by using the change of the blade pitch angle, the output power of the unit is adjusted, the load of the unit is effectively reduced, the generated energy is optimized, and the stability and the adaptability of the unit under severe wind conditions are improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an intelligent control system of a laser wind-measuring radar of the present invention;

fig. 2 is a first cross-sectional view of the intelligent control system of the laser wind-measuring radar of the present invention;

fig. 3 is a cross-sectional view of a pitch control assembly of the laser wind-finding radar intelligent control system of the present invention;

fig. 4 is the utility model relates to a laser anemometry radar intelligence control system's section view two.

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

The laser sensing steering variable-pitch device comprises a supporting rod 1, a supporting rod 2, a cabin 3, a laser sensing steering variable-pitch device 4, a laser radar module 5, a steering assembly 6, a variable-pitch assembly 7, a blade 8, a rotating hub 9, a processor 10, a variable-pitch motor 11, a variable-pitch driving wheel 12, a variable-pitch gear 13, a rotating through hole 14, a steering motor 15, a steering gear ring 16, a steering gear 17, a steering groove 18, a supporting piece 19 and a limiting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model relates to a laser anemometry radar intelligence control system, turn to change oar device 3 including bracing piece 1, cabin 2 and laser perception, cabin 2 is located on the bracing piece 1, the laser perception turns to change oar device 3 and locates on cabin 2, the laser perception turns to change oar device 3 and includes laser radar module 4, turns to subassembly 5, becomes oar subassembly 6, paddle 7, rotatory hub 8 and treater 9, laser radar locates cabin 2 top, it locates between cabin 2 and bracing piece 1 to turn to subassembly 5, rotatory hub 8 locates one side of cabin 2, paddle 7 articulates and locates in the periphery of rotatory hub 8, it locates on rotatory hub 8 and is connected with paddle 7 to become oar subassembly 6, treater 9 is located in cabin 2, just treater 9 and laser radar module 4, turn to subassembly 5, The variable pitch assembly 6 is connected; the variable pitch assembly 6 comprises a variable pitch motor 10, a variable pitch driving wheel 11 and a variable pitch gear 12, the variable pitch driving wheel 11 is rotatably arranged in the rotating hub 8, the variable pitch motor 10 is arranged on the inner wall of the rotating hub 8, an output shaft of the variable pitch motor 10 is connected with the variable pitch driving wheel 11, the variable pitch driving wheel 11 is arranged in a bevel gear shape, a rotating through hole 13 is arranged on the rotating hub 8 in a penetrating manner, the variable pitch gear 12 is connected to one end of the blades 7, the variable pitch gear 12 and the blades 7 are rotatably arranged at the rotating through hole 13, and the variable pitch gear 12 is meshed with the variable pitch driving wheel 11; turn to subassembly 5 including turning to motor 14, turning to ring gear 15 and steering gear 16, turn to motor 14 and locate in cabin 2, steering gear 16 and the output shaft who turns to motor 14, the interior top undercut of bracing piece 1 is equipped with and turns to groove 17, turn to ring gear 15 and locate on the inner wall that turns to groove 17, steering gear 16 is rotatable to be located in turning to ring gear 15, just steering gear 16 meshes with the teeth of a cogwheel that turns to ring gear 15 inner wall mutually.

The lidar module 4 is configured to detect wind speed, wind direction flow field information and changes thereof in front of the blades 7, and send the information to the processor 9. The blades 7 and the variable pitch gear 12 are provided with three groups, and the three groups of blades 7 are uniformly distributed along the circumference of the rotating hub 8. The processor 9 is also connected with a pitch motor 10 and a steering motor 14. A support 18 is also connected between the nacelle 2 and the support rod 1. The blade 7 is provided with a limiting member 19 on the inner side of the rotating hub 8. The diameter of the limiting piece 19 is larger than that of the rotating through hole 13.

When the wind power generation set is used specifically, the laser radar module 4 actively and accurately senses flow field information such as wind speed, wind direction and the like in front of the blades 7 in advance and changes of the flow field information, the information is sent to the processor 9, the processor 9 controls the whole set to make an optimal response action, the pitch is changed according to the wind speed and the direction is changed according to the wind direction, the steering motor 14 drives the change of the rotating angle of the engine room 2, the pitch motor 10 can adjust the pitch of the blades 7, the resistance of the blades 7 is changed by using the change of the pitch angle of the blades 7, the output power of the set is adjusted, the load of the set is effectively reduced, the generated energy is optimized, and the stability and the adaptability of the set under severe wind conditions are improved.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. Laser anemometry radar intelligence control system, its characterized in that: the laser sensing steering variable-pitch device comprises a laser radar module, a steering assembly, a variable-pitch assembly, blades, a rotating hub and a processor, wherein the laser radar module is arranged on the supporting rod, the laser sensing steering variable-pitch device is arranged on the cabin, the laser radar module is arranged at the top of the cabin, the steering assembly is arranged between the cabin and the supporting rod, the rotating hub is arranged on one side of the cabin, the blades are hinged on the periphery of the rotating hub, the variable-pitch assembly is arranged on the rotating hub and connected with the blades, the processor is arranged in the cabin, and the processor is connected with the laser radar module, the steering assembly and the variable-pitch assembly; the variable pitch assembly comprises a variable pitch motor, a variable pitch driving wheel and a variable pitch gear, the variable pitch driving wheel is rotatably arranged in a rotating hub, the variable pitch motor is arranged on the inner wall of the rotating hub, an output shaft of the variable pitch motor is connected with the variable pitch driving wheel, the variable pitch driving wheel is arranged in a bevel gear shape, a rotating through hole is arranged on the rotating hub in a penetrating way, the variable pitch gear is connected to one end of a blade, the variable pitch gear and the blade are rotatably arranged at the rotating through hole, and the variable pitch gear is meshed with the variable pitch driving wheel; the steering assembly comprises a steering motor, a steering gear ring and a steering gear, the steering motor is arranged in the engine room, the steering gear is connected with an output shaft of the steering motor, a steering groove is formed in the downward concave part of the inner top of the supporting rod, the steering gear ring is arranged on the inner wall of the steering groove, the steering gear is rotatably arranged in the steering gear ring, and the steering gear is meshed with gear teeth on the inner wall of the steering gear ring.

2. The intelligent control system of laser wind-measuring radar according to claim 1, characterized in that: the laser radar module is used for detecting wind speed, wind direction flow field information and changes of the wind speed and the wind direction flow field information in front of the blades and sending the information to the processor.

3. The intelligent control system of laser wind-measuring radar according to claim 1, characterized in that: the paddle and the variable pitch gear are provided with three groups, and the three groups of the paddles are uniformly distributed along the circumference of the rotating hub.

4. The intelligent control system of laser wind-measuring radar according to claim 1, characterized in that: the processor is also connected with a variable pitch motor and a steering motor.

5. The intelligent control system of laser wind-measuring radar according to claim 1, characterized in that: and a supporting piece is also connected between the engine room and the supporting rod.

6. The intelligent control system of laser wind-measuring radar according to claim 1, characterized in that: the paddle is provided with a limiting part on the inner side of the rotating hub.

7. The intelligent control system of laser wind-measuring radar according to claim 6, wherein: the diameter of the limiting piece is larger than that of the rotating through hole.