CN116971916A - Wind power generation control system - Google Patents

Wind power generation control system Download PDF

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Publication number
CN116971916A
CN116971916A CN202310953186.1A CN202310953186A CN116971916A CN 116971916 A CN116971916 A CN 116971916A CN 202310953186 A CN202310953186 A CN 202310953186A CN 116971916 A CN116971916 A CN 116971916A
Authority
CN
China
Prior art keywords
power generation
motor
heat dissipation
control module
transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310953186.1A
Other languages
Chinese (zh)
Inventor
陈洪军
罗康
李新彦
张正龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Longma Precision Machinery Co ltd
Original Assignee
Jiangsu Longma Precision Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Longma Precision Machinery Co ltd filed Critical Jiangsu Longma Precision Machinery Co ltd
Priority to CN202310953186.1A priority Critical patent/CN116971916A/en
Publication of CN116971916A publication Critical patent/CN116971916A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D15/00—Transmission of mechanical power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/40—Ice detection; De-icing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/60—Cooling or heating of wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/101—Purpose of the control system to control rotational speed (n)

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Wind Motors (AREA)

Abstract

The invention belongs to the technical field of wind power generation, and particularly relates to a wind power generation control system which comprises a power generation assembly, a transmission assembly and a control assembly, wherein the power generation assembly comprises a power generation motor and motor blades, the transmission assembly comprises a conductive cable and a transmission, the control assembly comprises a speed change control module and an inverter, and the power generation motor is connected with a motor blade turntable through the transmission. The speed increaser with adjustable transmission ratio can be tested to real-time transmission ratio through the first rotation speed sensor and the second rotation speed sensor, when the wind speed changes, the speed increaser can be controlled by the speed change control module to adjust the transmission ratio, when the wind speed is high, the resistance to the rotation of the blades is increased by adjusting the transmission ratio, the rotation speed of the blades is reduced, when the wind speed is low, the transmission is reversely adjusted, and the blades can smoothly rotate when the wind speed is small.

Description

Wind power generation control system
Technical Field
The invention relates to the technical field of wind power generation, in particular to a wind power generation control system.
Background
The wind power generation is realized by converting the kinetic energy of wind into mechanical kinetic energy and then converting the mechanical energy into electric kinetic energy. The principle of wind power generation is that wind power is utilized to drive windmill blades to rotate, and then the rotating speed is increased through a speed increaser so as to promote a generator to generate electricity.
In use, the speed increaser is mostly fixed in transmission ratio, and in operation, if the wind speed is changed greatly, the corresponding adaptability adjustment cannot be carried out, so that in the case of abnormal strong wind weather, the blades are easy to damage due to high rotating speed, and therefore, a wind power generation control system is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a wind power generation control system.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the wind power generation control system comprises a power generation assembly, a transmission assembly and a control assembly, wherein the power generation assembly comprises a power generation motor and motor blades, the transmission assembly comprises a conductive cable and a speed changer, the control assembly comprises a speed change control module and an inverter, the power generation motor is connected with a motor blade turntable through the speed changer, the power generation motor is electrically connected with the inverter through the conductive cable, the speed change control module is electrically connected with the speed changer, a first rotation speed sensor is arranged at the input shaft position of the speed changer, and the first rotation speed sensor is electrically connected with the speed change control module;
when the wind power tower operates, the motor blades are blown by wind power, the power generation motor can be driven by the speed changer to rotate for power generation, generated electric power is converted through the inverter for subsequent transmission and storage, and when the first rotation speed sensor detects that the input rotation speed of the speed changer exceeds the maximum value of the pre-existing speed change control module in operation, the speed change protection can be triggered, the speed change control module can control the speed changer to increase the transmission ratio, the resistance of the rotation of the motor blades is further increased, the rotation speed of the motor blades at high wind speed is reduced, structural protection is carried out, when the rotation speed of the motor blades at low wind speed is lower than the minimum threshold value, the speed change control module can control the speed changer to reduce the transmission ratio, the rotation resistance of the motor blades is reduced to drive the power generation motor to rotate slowly, and low wind speed is utilized for smooth power generation.
Preferably, a second rotating speed sensor is arranged at the position of the input shaft of the power generation motor, and the second rotating speed sensor is electrically connected with the speed change control module;
the second rotation speed sensor can detect the input shaft transfer of the power generation motor, and then the real-time transmission ratio can be obtained through the comparison with the rotation speed of the first rotation speed sensor, and the speed change control module forms speed change control feedback to the speed changer according to the real-time transmission ratio, so that the stable and accurate adjustment of the transmission ratio of the speed changer is ensured.
Preferably, a transmission shaft is arranged between the transmission and the motor blade, a torque sensor is arranged on the circumferential side wall of the transmission shaft in an abutting mode, and the torque sensor is electrically connected with the speed change control module;
the transmission shaft is installed between derailleur and motor blade, and torque sensor can detect the torsion signal that the transmission shaft received, and as the real-time detection of motor blade rotation received resistance, when torsion was too big, the motor blade rotation received resistance was reduced to the transmission ratio of adjusting that can be suitable for the protection transmission shaft, guarantees equipment operation normal.
Preferably, the power generation motor, the transmission and the inverter are all provided with a shell, and a heat dissipation duct is arranged between the outer walls of the shell;
the shell covers and protects the power generation motor, the transmission and the inverter, a heat dissipation duct is arranged between the outer walls of the shell, heat dissipation of the shell can be carried out through external air flow, and the stability of the working temperatures of the power generation motor, the transmission and the inverter is guaranteed.
Preferably, the air inlet end of the heat dissipation duct is vertically arranged towards the motor blade, and the air outlet end of the heat dissipation duct is arranged far away from the motor blade;
the air inlet end of the heat dissipation duct is vertically arranged towards the motor blade, and the air outlet end of the heat dissipation duct is arranged away from the position of the motor blade, so that air flow pushing the motor blade to rotate is blown into the heat dissipation duct and is discharged from the position away from the motor blade, and efficient heat dissipation is realized.
Preferably, the heat dissipation duct is divided into a continuous heat dissipation duct front section, a continuous heat dissipation duct middle section and a continuous heat dissipation duct rear section, the heat dissipation duct front section, the heat dissipation duct middle section and the heat dissipation duct rear section are in one-to-one correspondence with the positions of the power generation motor, the transmission and the inverter, and mesh plates are arranged at the positions of the openings of the heat dissipation ducts;
the front section, the middle section and the rear section of the heat dissipation duct are in one-to-one correspondence with the positions of the power generation motor, the transmission and the inverter, are horizontally arranged, are subjected to serial heat dissipation and cooling, ensure smooth air flow passage, are provided with mesh plates at the opening positions, and prevent foreign matters from entering to cause blockage.
Preferably, an electric heating module is installed on the outer side of the motor blade, the electric heating module is connected with a temperature control module through a rotary electric joint, and the temperature control module is electrically connected with an external power supply;
the electric heating module is sleeved outside the motor blade and rotates along with the motor blade, and the electric heating module is electrically connected with the fixedly arranged temperature control module through the rotary electric connector, so that smooth circulation of current is guaranteed, when ice, snow, frost and rain weather occurs, the temperature control module supplies power to the electric heating module, the electric heating module can heat the motor blade, ice and snow are melted, and stable rotation of the motor blade is guaranteed.
Preferably, the temperature control module is connected with a ranging sensor through a wire, and the ranging sensor is fixedly arranged at a position with a fixed distance from the motor blade;
the distance measuring sensor adopts a laser sensor, the distance measuring sensor is fixedly arranged at a position with fixed distance to the motor blade, after the outer side wall of the motor blade is coated with ice, the distance between the distance measuring sensor and the distance measuring sensor is shortened, the distance measuring sensor detects a signal with shortened distance and is used as a starting signal for supplying power to the electric heating module by the temperature control module, and when the distance detected by the distance measuring sensor is restored to the initial distance, a stopping signal is sent to the temperature control module, so that the temperature control module stops supplying power to the electric heating module.
Preferably, the temperature control module is connected with a temperature sensor through a wire, and the temperature sensor is electrically connected with the electric heating module;
the temperature sensor can detect the temperature of the electric heating module, and when the working temperature of the electric heating module exceeds the maximum bearable temperature of the motor blade, the operation is stopped for a period of time, so that the structural stability of the motor blade is ensured.
Compared with the prior art, the wind power generation control system has the advantages that:
1. through the arrangement of the speed change control module, a speed increaser with an adjustable transmission ratio is adopted, the real-time transmission ratio can be tested through a first speed sensor and a second speed sensor, when the wind speed is changed, the speed increaser can be controlled by the speed change control module to adjust the transmission ratio, when the wind speed is high, the resistance to the rotation of the blades is increased by adjusting the transmission ratio, the rotation speed of the blades is reduced, and when the wind speed is low, the transmission is reversely adjusted, so that the blades can smoothly rotate when the wind speed is small;
2. through the arrangement of the electric heating module, when rainfall and snowfall occur at low temperature, the blades can be covered by ice and snow, the ranging sensor is arranged on the wind tower and is arranged towards the blades, when the temperature is low, the detected distance signal can be shortened, when the temperature is reduced to below the lowest value, the electric heating module sleeved on the outer sides of the blades can be started, ice and snow melting can be performed through electric heating, the weight of the blades is reduced, and smooth rotation of the blades is ensured to prevent freezing;
3. through the setting of heat dissipation duct, the transmission shaft of blade, generating motor, derailleur and dc-to-ac converter are established ties through the heat dissipation duct, and the air inlet of heat dissipation duct is offered towards the blade, in the blade was rotatory, can introduce the air current into the heat dissipation duct, and heat dissipation duct and generating motor, derailleur and dc-to-ac converter shell fixed connection make work generate heat can transfer to on the lateral wall of heat dissipation duct, and then the heat is taken away by the air current, carries out independent heat dissipation.
Drawings
FIG. 1 is a schematic diagram of the overall system of the present invention;
FIG. 2 is a block diagram of a shift control line of the present invention;
FIG. 3 is a schematic diagram of a system with anti-icing functionality according to the present invention;
fig. 4 is a functional schematic diagram of passive cooling according to the present invention.
In the figure: the power generation assembly 1, the power generation motor 11, the motor blades 12, the transmission shaft 121, the transmission assembly 2, the transmission 21, the first rotation speed sensor 211, the second rotation speed sensor 212, the torque sensor 213, the conductive cable 22, the control assembly 3, the speed change control module 31, the inverter 32, the heat dissipation duct 4, the heat dissipation duct front section 41, the heat dissipation duct middle section 42, the heat dissipation duct rear section 43, the electric heating module 5, the temperature control module 51, the temperature sensor 52 and the distance measurement sensor 53.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, the present invention provides three technical solutions:
example 1
The utility model provides a wind power generation control system, including power generation module 1, transmission module 2 and control module 3, power generation module 1 includes power generation motor 11 and motor blade 12, transmission module 2 includes electric cable 22 and derailleur 21, control module 3 includes speed change control module 31 and dc-to-ac converter 32, power generation motor 11 passes through derailleur 21 and is connected with motor blade 12 carousel, power generation motor 11 passes through electric cable 22 and dc-to-ac converter 32 electric connection, speed change control module 31 and derailleur 21 electric connection, first rotational speed sensor 211 is installed to the input shaft position of derailleur 21, first rotational speed sensor 211 and speed change control module 31 electric connection.
Specifically, the input shaft of the generator motor 11 is provided with a second rotation speed sensor 212, and the second rotation speed sensor 212 is electrically connected to the speed change control module 31.
Further, a transmission shaft 121 is installed between the transmission 21 and the motor blades 12, a torque sensor 213 is disposed on the circumferential side wall of the transmission shaft 121 in an abutting manner, and the torque sensor 213 is electrically connected with the speed change control module 31.
When the wind power tower operates, the motor blades 12 are blown by wind power, the power generation motor 11 can be driven by the speed changer 21 to rotate for generating electricity, the generated electricity is converted by the inverter 32 for subsequent transmission and storage, and when the first rotation speed sensor 211 detects that the input rotation speed of the speed changer 21 exceeds the maximum value of the pre-existing speed change control module 31 in operation, the speed change control module 31 can trigger the speed reduction protection, the speed change control module 31 can control the speed changer 21 to increase the transmission ratio, further increase the resistance to the rotation of the motor blades 12, reduce the rotation speed of the motor blades 12 at high wind speed, perform structural protection, when the rotation speed of the motor blades 12 with lower wind speed is lower than the minimum threshold value, the speed change control module 31 can control the speed changer 21 to reduce the transmission ratio, reduce the rotation resistance of the motor blades 12 to drive the power generation motor 11 to rotate at low speed, the low wind speed is utilized to smoothly generate power, the second rotation speed sensor 212 can detect the input shaft transfer of the power generation motor 11, and then the real-time transmission ratio can be obtained through the comparison with the rotation speed of the first rotation speed sensor 211, the speed change control module 31 forms speed change control feedback to the speed changer 21 according to the real-time transmission ratio, the speed change ratio of the speed changer 21 is regulated stably and accurately, the transmission shaft 121 is arranged between the speed changer 21 and the motor blade 12, the torque sensor 213 can detect the torque signal received by the transmission shaft 121 and is used for detecting the rotation resistance of the motor blade 12 in real time, and when the torque is overlarge, the rotation resistance of the motor blade 12 is reduced for protecting the transmission shaft 121 by properly regulating the transmission ratio, so that the normal operation of equipment is ensured.
Example two
The utility model provides a wind power generation control system, including power generation module 1, transmission module 2 and control module 3, power generation module 1 includes power generation motor 11 and motor blade 12, transmission module 2 includes electric cable 22 and derailleur 21, control module 3 includes speed change control module 31 and dc-to-ac converter 32, power generation motor 11 passes through derailleur 21 and is connected with motor blade 12 carousel, power generation motor 11 passes through electric cable 22 and dc-to-ac converter 32 electric connection, speed change control module 31 and derailleur 21 electric connection, first rotational speed sensor 211 is installed to the input shaft position of derailleur 21, first rotational speed sensor 211 and speed change control module 31 electric connection.
Specifically, the power generation motor 11, the transmission 21 and the inverter 32 are each provided with a housing, and a heat dissipation duct 4 is installed between the outer walls of the housing.
Notably, the air inlet end of the heat dissipation duct 4 is vertically arranged towards the motor blade 12, and the air outlet end of the heat dissipation duct 4 is arranged away from the motor blade 12.
It should be noted that the heat dissipation duct 4 is divided into a continuous heat dissipation duct front section 41, a heat dissipation duct middle section 42 and a heat dissipation duct rear section 43, the heat dissipation duct front section 41, the heat dissipation duct middle section 42 and the heat dissipation duct rear section 43 are in one-to-one correspondence with the positions of the power generation motor 11, the transmission 21 and the inverter 32, and the heat dissipation duct 4 is provided with a mesh plate at an opening position.
The shell covers the power generation motor 11, the transmission 21 and the inverter 32 and protects, install the heat dissipation duct 4 between the outer wall of shell, can carry out the heat dissipation of shell through the outside air current, guarantee that the operating temperature of power generation motor 11, transmission 21 and inverter 32 is stable, the inlet end of heat dissipation duct 4 sets up towards motor blade 12 perpendicularly, the motor blade 12 position is kept away from to the end of giving vent to anger of heat dissipation duct 4 is arranged, make the rotatory air current of promotion motor blade 12 blow into heat dissipation duct 4, and discharge from keeping away from motor blade 12 position, realize efficient heat dissipation, heat dissipation duct anterior segment 41, heat dissipation duct middle section 42 and heat dissipation duct rear section 43 and power generation motor 11, transmission 21 and inverter 32 position one-to horizontal arrangement carries out the heat dissipation cooling of establishing ties, guarantee the smooth and easy of air current through, and heat dissipation duct 4 is located the open position and installs the mesh board, prevent that the foreign matter from getting into and causing the jam.
Example III
The utility model provides a wind power generation control system, including power generation module 1, transmission module 2 and control module 3, power generation module 1 includes power generation motor 11 and motor blade 12, transmission module 2 includes electric cable 22 and derailleur 21, control module 3 includes speed change control module 31 and dc-to-ac converter 32, power generation motor 11 passes through derailleur 21 and is connected with motor blade 12 carousel, power generation motor 11 passes through electric cable 22 and dc-to-ac converter 32 electric connection, speed change control module 31 and derailleur 21 electric connection, first rotational speed sensor 211 is installed to the input shaft position of derailleur 21, first rotational speed sensor 211 and speed change control module 31 electric connection.
Specifically, the electric heating module 5 is installed outside the motor blade 12, and the electric heating module 5 is connected with the temperature control module 51 through a rotary electric joint, and the temperature control module 51 is electrically connected with an external power supply.
Further, the temperature control module 51 is connected with a distance measuring sensor 53 through a wire, and the distance measuring sensor 53 is fixedly installed at a fixed distance from the motor blade 12.
Still further, the temperature control module 51 is connected to a temperature sensor 52 through a wire, and the temperature sensor 52 is electrically connected to the electrothermal module 5.
The electric heating module 5 is sleeved outside the motor blade 12 and rotates along with the motor blade 12, and is electrically connected with the fixedly arranged temperature control module 51 through the rotary electric connector, smooth circulation of current is guaranteed, when ice, snow and frost and rain weather occurs, the temperature control module 51 supplies power to the electric heating module 5, the electric heating module 5 can heat the motor blade 12, ice and snow are melted, stable rotation of the motor blade 12 is guaranteed, the ranging sensor 53 adopts a laser sensor, the ranging sensor 53 is fixedly arranged at a position with the fixed distance from the motor blade 12, after ice is coated on the outer side wall of the motor blade 12, the distance between the ranging sensor 53 is shortened, the ranging sensor 53 detects a signal with shortened distance, the signal is used as a starting signal for supplying power to the electric heating module 5 by the temperature control module 51, when the distance detected by the ranging sensor 53 is restored to the initial distance, a stop signal is sent to the temperature control module 51, the electric heating module 5 stops supplying power, the temperature of the electric heating module 5 can be detected by the temperature sensor 52, when the working temperature of the electric heating module 5 exceeds the maximum temperature bearable by the motor blade 12, the working end time is stopped, and the stable structure of the motor blade 12 is guaranteed.
The rotary electric joint, the rotation speed sensor, the temperature sensor, the speed change control module, the electric heating module, the temperature control module and the distance measurement sensor related in the two embodiments adopt finished electronic elements customized and produced by Shanghai permanent policy mechanical equipment limited company, and a matched control system, an electromagnetic switch, a data wire harness and a circuit can also be provided by manufacturers.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.

Claims (9)

1. The utility model provides a wind power generation control system, includes power generation module (1), transmission module (2) and control module (3), its characterized in that, power generation module (1) are including power generation motor (11) and motor blade (12), transmission module (2) are including electric cable (22) and derailleur (21), control module (3) are including variable speed control module (31) and dc-to-ac converter (32), power generation motor (11) are connected with motor blade (12) carousel through derailleur (21), power generation motor (11) are through electric cable (22) and dc-to-ac converter (32) electric connection, variable speed control module (31) and derailleur (21) electric connection, first rotational speed sensor (211) are installed to the input shaft position of derailleur (21), first rotational speed sensor (211) and variable speed control module (31) electric connection.
2. A wind power generation control system according to claim 1, characterized in that the input shaft position of the generator motor (11) is provided with a second rotational speed sensor (212), the second rotational speed sensor (212) being electrically connected with the speed change control module (31).
3. A wind power generation control system according to claim 2, characterized in that a transmission shaft (121) is mounted between the transmission (21) and the motor blades (12), a torque sensor (213) is arranged on the circumferential side wall of the transmission shaft (121) in an abutting manner, and the torque sensor (213) is electrically connected with the speed change control module (31).
4. A wind power generation control system according to claim 1, characterized in that the generator motor (11), the transmission (21) and the inverter (32) are provided with housings, between the outer walls of which heat dissipation ducts (4) are installed.
5. A wind power generation control system according to claim 4, characterized in that the air inlet end of the heat dissipation duct (4) is arranged vertically towards the motor blade (12), and the air outlet end of the heat dissipation duct (4) is arranged away from the motor blade (12).
6. The wind power generation control system according to claim 5, wherein the heat dissipation duct (4) is divided into a continuous heat dissipation duct front section (41), a heat dissipation duct middle section (42) and a heat dissipation duct rear section (43), the heat dissipation duct front section (41), the heat dissipation duct middle section (42) and the heat dissipation duct rear section (43) are in one-to-one correspondence with the positions of the power generation motor (11), the transmission (21) and the inverter (32), and the heat dissipation duct (4) is provided with a mesh plate at an opening position.
7. A wind power generation control system according to claim 1, characterized in that an electrothermal module (5) is mounted on the outer side of the motor blade (12), the electrothermal module (5) is connected with a temperature control module (51) through a rotary electric joint, and the temperature control module (51) is electrically connected with an external power supply.
8. A wind power generation control system according to claim 7, characterized in that the temperature control module (51) is connected with a distance measuring sensor (53) by means of a wire, the distance measuring sensor (53) being fixedly mounted in a fixed distance from the motor blade (12).
9. A wind power generation control system according to claim 8, characterized in that the temperature control module (51) is connected with a temperature sensor (52) by means of wires, the temperature sensor (52) being electrically connected with the electric heating module (5).
CN202310953186.1A 2023-08-01 2023-08-01 Wind power generation control system Pending CN116971916A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310953186.1A CN116971916A (en) 2023-08-01 2023-08-01 Wind power generation control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310953186.1A CN116971916A (en) 2023-08-01 2023-08-01 Wind power generation control system

Publications (1)

Publication Number Publication Date
CN116971916A true CN116971916A (en) 2023-10-31

Family

ID=88472759

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310953186.1A Pending CN116971916A (en) 2023-08-01 2023-08-01 Wind power generation control system

Country Status (1)

Country Link
CN (1) CN116971916A (en)

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