A wind power control system based on 5G network

Abstract

The present invention discloses a wind power control system based on a 5G network, which belongs to the technical field of wind power generation, and comprises an environment module, an operation module, a communication module and a control center; the environment module comprises a fixed unit and a mobile unit, the fixed unit is used to obtain the location information of the wind power equipment; the mobile unit is used to obtain the environment information of the wind power equipment; the operation module is used to obtain the operation information of the wind power equipment, monitor the operation of the wind power equipment, and obtain an environment analysis set and an early warning analysis set; the communication module comprises a wired communication unit and a wireless communication unit; the wired communication unit and the wireless communication unit are both used to transmit various data during the operation of the wind power equipment; the control center adjusts the communication mode of the wind power equipment according to the environment analysis set, and warns the operation of the wind power equipment according to the early warning analysis set; the present invention is used to solve the technical problem of poor operation effect of the wind power control system in the existing scheme.

Description

Technical Field

[0001] The present invention relates to the technical field of wind power generation, and in particular to a wind power control system based on a 5G network. Background Art

[0002] The wind power control system is specially designed for the operation requirements of large wind farms and has extremely high environmental adaptability and anti-electromagnetic interference capabilities.

[0003] When in use, the existing wind power control system cannot dynamically adjust the network transmission according to the external environmental conditions, and cannot efficiently monitor and warn the operation of wind power, resulting in poor operation of the wind power control system. Summary of the invention

[0004] The purpose of the present invention is to provide a wind power control system based on a 5G network to solve the following technical problem: how to solve the technical problem of poor operating effect of the wind power control system in the existing solution.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] A wind power control system based on a 5G network comprises an environment module, an operation module, a communication module and a control center; the environment module comprises a fixed unit and a mobile unit, the fixed unit is used to obtain the location information of the wind power equipment; the mobile unit is used to obtain the environment information of the wind power equipment; the operation module is used to obtain the operation information of the wind power equipment, monitor the operation of the wind power equipment, and obtain an environment analysis set and an early warning analysis set; the communication module comprises a wired communication unit and a wireless communication unit; the wired communication unit comprises an Ethernet switch, a twisted pair and a main controller, etc.; the wireless communication unit comprises a 5G base station; both the wired communication unit and the wireless communication unit are used to transmit various data during the operation of the wind power equipment; the control center automatically switches the wired communication and wireless communication of the wind power equipment according to the environment analysis set, starts the wired communication according to the second operation signal in the environment analysis set, so that the wired communication and the wireless communication run at the same time, cuts off the operation of the wireless communication after a preset time, so that the wired communication runs independently, avoids data packet loss caused by switching the communication mode, eliminates the interference of the external environment on the communication of the wind power equipment, and warns the operation of the wind power equipment according to the early warning analysis set.

[0007] Furthermore, it also includes a storage module and a prompt module; the storage module includes a first storage unit, a second storage unit and a third storage unit, the first storage unit is used to store various collected data; the second storage unit is used to store various processed and calculated data; the third storage unit is used to store various preset data; the prompt module is used to warn and prompt the operation of the wind power equipment.

[0008] Furthermore, the specific steps of obtaining the location information of the wind power equipment include: obtaining the distribution coordinates of the wind power equipment, obtaining the corresponding distribution type according to the distribution coordinates and marking it as FL; setting different distribution types to correspond to a different classification association value, matching the distribution type of the wind power equipment with all distribution types to obtain the corresponding classification association value and marking it as F1; obtaining the lowest point and the highest point of the wind power equipment, setting the lowest point as the origin, and establishing a three-dimensional monitoring area according to the preset wind direction and measurement distance; combining the three-dimensional monitoring area with various data classifications to obtain location information.

[0009] Furthermore, the specific steps for obtaining environmental information of wind power equipment include: when the wind power equipment is running, obtaining the monitored wind direction, monitored wind force, monitored air pressure, monitored temperature and monitored humidity in the three-dimensional monitoring area, and marking the monitored wind direction as FX; setting different monitored wind directions to correspond to a different wind direction preset value, matching the monitored wind direction obtained in the three-dimensional monitoring area with all preset monitored wind directions to obtain the corresponding wind direction preset value and marking it as J1; respectively taking values ​​and marking the monitored wind force, monitored air pressure, monitored temperature and monitored humidity, marking the monitored wind force as J2; marking the monitored air pressure as J3; marking the monitored temperature as J4; marking the monitored humidity as J5; classifying and combining the marked data to obtain environmental information; and obtaining the environmental coefficient of the wind power equipment based on the location information and environmental information.

[0010] Furthermore, the specific steps of obtaining the operating information of the wind power equipment include: when the wind power equipment is running, obtaining the wind rotor speed, motor speed and power generation of the wind power equipment, respectively taking values ​​and marking the wind rotor speed, motor speed and power generation, marking the wind rotor speed as Y1; marking the motor speed as Y2; marking the power generation as Y3; classifying and combining the marked data to obtain the operating information; obtaining the operation monitoring value of the wind power equipment according to the environmental coefficient and the operating information.

[0011] Further, the environmental coefficient of the wind power equipment is obtained according to the position information and the environmental information, including: obtaining various data in the position information and the environmental information and performing normalization processing to obtain values, and using the formula WX=F1×(a1×SG+a2×SC×SS+0.2331) to calculate and obtain the position coefficient of the wind power equipment; wherein a1 and a2 represent different proportional coefficients, SG represents the height of the wind power equipment, SC represents the length of the fan blades in the wind power equipment, and SS represents the number of fan blades in the wind power equipment;

[0012] According to the position coefficient through the formula The environmental coefficients of the wind power equipment are calculated and obtained; wherein b1, b2, b3, b4 and b5 are represented as different proportional coefficients; the environmental coefficients are analyzed to obtain an environmental analysis set.

[0013] Furthermore, the specific steps of analyzing the environmental coefficient include: obtaining a preset environmental threshold and marking it as P1; comparing the environmental coefficient with the environmental threshold, if HX≤P1, generating a first operating signal; if HX>P1, generating a second operating signal; the first operating signal and the second operating signal constitute an environmental analysis set; and adjusting the communication mode of the wind power equipment according to the second operating signal.

[0014] Further, the operation monitoring value of the wind power equipment is obtained according to the environmental coefficient and the operation information, including: obtaining various data marked in the operation information and performing normalization processing and value taking, and obtaining the wind power equipment according to the environmental coefficient through the formula The operation monitoring values ​​of the wind power equipment are calculated and obtained; wherein c1 and c2 represent different proportional coefficients; the operation monitoring values ​​are analyzed to obtain an early warning analysis set.

[0015] Furthermore, the specific steps for analyzing the operation monitoring value include: obtaining the standard operation monitoring value of the wind power equipment and marking it as P2; comparing the operation monitoring value with the standard operation monitoring value, if YJ≤P2, generating a first monitoring signal; if YJ>P2, generating a second monitoring signal; the first monitoring signal and the second monitoring signal constitute an early warning analysis set; and issuing early warnings and prompts for the operation of the wind power equipment according to the second monitoring signal.

[0016] Beneficial effects of the present invention:

[0017] 1. Obtain the location information and environmental information of wind power equipment through the environment module; obtain the operation information of wind power equipment through the operation module, monitor the operation of wind power equipment, and obtain the environmental analysis set and early warning analysis set; by collecting and processing data from different aspects, the diversity of data can be improved, providing effective data support for subsequent communication control and early warning prompts, and overcoming the problem of incomplete data collection in existing solutions, resulting in poor data analysis results;

[0018] 2. The communication module includes a wired communication unit and a wireless communication unit; the wired communication unit includes an Ethernet switch, a twisted pair cable and a main controller, etc.; the wireless communication unit includes a 5G base station; both the wired communication unit and the wireless communication unit are used to transmit various data during the operation of the wind power equipment; the control center adjusts the communication mode of the wind power equipment according to the environmental analysis set, and issues early warnings for the operation of the wind power equipment according to the early warning analysis set; by jointly calculating various data, the operation of the wind power equipment can be monitored and analyzed from different aspects, and the wired communication and wireless communication can be dynamically adjusted to keep the anti-interference ability of the communication and the data transmission rate at the best, thereby improving the data processing effect of the wind power equipment; abnormal wind power equipment can be warned and prompted in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below in conjunction with the accompanying drawings.

[0020] Figure 1 This is a module block diagram of a wind power control system based on a 5G network in the present invention.

[0021] Figure 2 It is a unit block diagram of the storage module in the present invention.

[0022] Figure 3 It is a unit block diagram of the environment module in the present invention.

[0023] Figure 4 It is a unit block diagram of the communication module in the present invention. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 4 The present invention is a wind power control system based on a 5G network, comprising an environment module, an operation module, a communication module, a control center, a storage module and a prompt module; the storage module comprises a first storage unit, a second storage unit and a third storage unit, the first storage unit is used to store various collected data, including but not limited to collected location information, environment information and operation information; the second storage unit is used to store various processed and calculated data; the third storage unit is used to store various preset data, including but not limited to all distribution types and their corresponding classification association values, and all monitored wind directions and their corresponding wind direction preset values; the prompt module is used to give early warning and prompts for the operation of wind power equipment;

[0026] The existing wind power control system includes an on-site wind turbine control unit, a high-speed ring redundant optical fiber Ethernet and a remote host operator station. The on-site wind turbine control unit is the core of each wind turbine control, realizing functions such as parameter monitoring, automatic power generation control and equipment protection of the unit. The high-speed ring redundant optical fiber Ethernet is the data highway of the system, which sends the real-time data of the unit to the host computer interface.

[0027] In this embodiment, by collecting and analyzing data on the location, operating environment and operating status of the wind power equipment, it is possible to dynamically adjust the communication mode of the wind power equipment and provide early warnings and prompts for the operation of the wind power equipment; wherein, the communication mode of the wind power equipment is adjusted based on external environmental factors. The communication mode in this embodiment includes wired communication and wireless communication. Wired communication is cable communication of existing solutions, including but not limited to communication through twisted pair and optical fiber, which has the advantage of strong anti-interference ability; and wireless communication is 5G network communication, which has the advantage of faster data transmission rate, but weaker anti-interference ability than twisted pair and optical fiber; this application dynamically adjusts wired communication and wireless communication to maintain optimal anti-interference ability and data transmission rate, thereby improving the data processing effect of wind power equipment.

[0028] The environment module includes a fixed unit and a mobile unit. The fixed unit is used to obtain the location information of the wind power equipment. The wind power equipment can be a wind turbine and a wind turbine generator set. The specific steps include: obtaining the distribution coordinates of the wind power equipment, obtaining the corresponding distribution type according to the distribution coordinates and marking it as FL; setting different distribution types to correspond to a different classification association value, matching the distribution type of the wind power equipment with all distribution types to obtain the corresponding classification association value and marking it as F1; obtaining the lowest point and the highest point of the wind power equipment, setting the lowest point as the origin, and establishing a three-dimensional monitoring area according to the preset wind direction and measurement distance; combining the three-dimensional monitoring area with various data classifications to obtain location information.

[0029] In this embodiment, the distribution coordinates can be represented by longitude and latitude. The wind turbine is installed in an area rich in wind energy resources. The distribution type refers to the type of environment in which the wind turbine is distributed, including but not limited to plains, coasts or mountainous areas, etc. The classification association value corresponding to the plain can be 3.5; the classification association value corresponding to the coast can be 2.5; the classification association value corresponding to the mountainous area can be 1.5; different distribution types affect the transmission of data, so collecting and processing the data can improve the accuracy of data analysis; the wind direction can be obtained through a wind vane; the vertical direction of the wind turbine can be set to the Z axis, the direction in which the wind turbine is subjected to wind can be set to the X axis, and the Y axis can be set based on the Z axis and the X axis; the measurement distance can be preset according to the height of the wind turbine, for example, it is set to 10m;

[0030] The mobile unit is used to obtain environmental information of wind power equipment; the specific steps include: when the wind power equipment is running, the monitoring wind direction, wind force, air pressure, temperature and humidity in the three-dimensional monitoring area are obtained; various data can be obtained through various sensors, including but not limited to wind speed sensors, air pressure sensors, temperature sensors and humidity sensors; the monitoring wind direction is marked as FX; different monitoring wind directions are set to correspond to different wind direction preset values, and the monitoring wind direction obtained in the three-dimensional monitoring area is matched with all preset monitoring wind directions to obtain the corresponding wind direction preset value and marked as J1; the monitoring wind force, air pressure, temperature and humidity are respectively matched. The monitored wind speed is marked as J2; the monitored air pressure is marked as J3; the monitored temperature is marked as J4; the monitored humidity is marked as J5; the marked data are classified and combined to obtain environmental information; wherein all monitored wind directions are preset with a corresponding wind direction preset value, for example, the monitored wind directions include but are not limited to east wind, west wind, south wind, north wind, northeast wind, etc., and a corresponding wind direction preset value is preset in advance, the east wind can be the preset main wind direction, the wind direction preset value corresponding to the east wind can be 10, the wind direction preset value corresponding to the west wind can be 8, the wind direction preset value corresponding to the northeast wind can be 7, and so on;

[0031] Obtain the environmental coefficient of the wind power equipment according to the location information and the environmental information, obtain various data in the location information and the environmental information and perform normalization processing to obtain values, and use the formula WX=F1×(a1×SG+a2×SC×SS+0.2331) to calculate and obtain the location coefficient of the wind power equipment; wherein a1 and a2 represent different proportional coefficients, which may both be greater than zero, SG represents the height of the wind power equipment, SC represents the length of the fan blades in the wind power equipment, and SS represents the number of fan blades in the wind power equipment;

[0032] In this embodiment, the data collected by the fixed unit are connected by calculation, so as to facilitate the overall analysis of the data information of the wind power equipment; the distribution type corresponding to the distribution coordinates, the height of the wind power equipment, the length of the fan blades and the number of fan blades will affect the power generation of the wind power equipment, so by jointly calculating the various data, the wind power equipment of different sizes at different distribution positions can be analyzed as a whole;

[0033] According to the position coefficient through the formula Calculate and obtain the environmental coefficient of the wind power equipment; wherein b1, b2, b3, b4 and b5 are represented by different proportional coefficients, which may all be greater than zero;

[0034] In this embodiment, various data collected by the flow unit are linked by calculation, so as to facilitate an overall analysis of the environmental aspects of the wind power equipment. Based on the acquired location coefficient of the wind power equipment, various data during the operation of the wind power equipment are further jointly calculated. The wind direction preset value J1 and the intensity of the monitored wind force J2 are both related to the wind force and belong to the same type of data. The monitored air pressure J3, the monitored temperature J4 and the monitored humidity J5 are all environmental data during the operation of the wind power equipment and belong to the same type of data. The above data will affect the operation of the wind power equipment. Therefore, the data of the same type are calculated and linked to achieve an overall analysis of the situation when the wind power equipment is in operation.

[0035] Analyze the environmental coefficient, obtain a preset environmental threshold and mark it as P1; compare the environmental coefficient with the environmental threshold, if HX≤P1, generate a first operation signal; if HX>P1, generate a second operation signal; the first operation signal and the second operation signal constitute an environmental analysis set; adjust the communication mode of the wind power equipment according to the second operation signal;

[0036] Among them, the environmental threshold is set based on the big data of the operation of the wind power equipment; the first operation signal indicates that the operation of the wind power equipment is not affected by the external environment and the communication mode does not need to be adjusted; the second operation signal indicates that the operation of the wind power equipment is affected by the external environment and the communication mode needs to be adjusted; the default communication mode of the wind power equipment operation is wireless communication, and adjusting the communication mode is to adjust the wireless communication to wired communication; wireless communication and wired communication are deployed and installed at the same time.

[0037] The specific steps of adjusting the communication mode of the wind power equipment according to the second operation signal include:

[0038] Starting wired communication according to the second operation signal, so that wired communication and wireless communication are operated simultaneously, and after a preset time, cutting off the operation of wireless communication, so that wired communication is operated independently, eliminating interference of the external environment on the communication of the wind power equipment; the preset time may be 80s;

[0039] Among them, after a preset time, the wired communication and wireless communication are kept running simultaneously to avoid cutting off the wireless communication as soon as the wired communication is started, resulting in data loss when the communication is cut off, and the started wired communication and wireless communication are kept in communication synchronization within the preset time.

[0040] The operation module is used to obtain the operation information of the wind power equipment. The specific steps include: when the wind power equipment is running, the wind rotor speed, motor speed and power generation of the wind power equipment are obtained, and the wind rotor speed, motor speed and power generation are respectively taken and marked, and the wind rotor speed is marked as Y1; the motor speed is marked as Y2; the power generation is marked as Y3; the marked data are classified and combined to obtain the operation information; wherein, by collecting various data during the operation of the wind power equipment, support is provided for the subsequent monitoring of the operation of the wind power equipment, and early warning and prompts can be given to the abnormal wind power equipment in time;

[0041] The operation monitoring value of the wind power equipment is obtained according to the environmental coefficient and operation information, including: obtaining various data marked in the operation information and normalizing and valuing them, and using the formula according to the environmental coefficient Calculate and obtain the operation monitoring value of the wind power equipment; where c1 and c2 represent different proportional coefficients, and the value range of c1 and c2 can be (0,1); by calculating the data of the environment and the operation of the wind power equipment, the data are connected to each other, and the overall analysis of whether the operation status of the wind power equipment is normal can be performed;

[0042] Among them, the above formulas are all calculated by removing dimensions and taking their numerical values. A formula closest to the actual situation is obtained by collecting a large amount of data and performing software simulation. The preset proportional coefficients and thresholds in the formula are set by technical personnel in this field according to actual conditions or obtained through large-scale data simulation.

[0043] Analyze the operation monitoring value, obtain the standard operation monitoring value of the wind power equipment and mark it as P2; compare the operation monitoring value with the standard operation monitoring value, if YJ≤P2, generate a first monitoring signal; if YJ>P2, generate a second monitoring signal; the first monitoring signal and the second monitoring signal constitute an early warning analysis set; give an early warning and prompt for the operation of the wind power equipment according to the second monitoring signal;

[0044] Among them, the first monitoring signal indicates that the operation status of the wind power equipment is normal; the second monitoring signal indicates that the operation status of the wind power equipment is abnormal. Through early warning and prompting, faults are found in time, thereby improving the use effect of the wind power equipment.

[0045] The communication module includes a wired communication unit and a wireless communication unit; the wired communication unit includes an Ethernet switch, a twisted pair, and a main controller, etc.; the wireless communication unit includes a 5G base station, and the 5G network communication implemented by the 5G base station can be based on the existing 5G communication technology solution; both the wired communication unit and the wireless communication unit are used to transmit various data during the operation of the wind power equipment;

[0046] The control center adjusts the communication mode of the wind power equipment according to the environmental analysis set, and issues early warnings for the operation of the wind power equipment according to the early warning analysis set.

[0047] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in the corresponding field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A wind power control system based on 5G network, characterized in that: The location information, environment information and operation information of the wind power equipment are obtained through the environment module, and the location information, environment information and operation information are processed and calculated to obtain the environmental coefficient and operation monitoring value of the wind power equipment; Obtaining the environmental coefficient of the wind power equipment according to the position information and the environmental information, including: obtaining various data in the position information and the environmental information and performing normalization processing to obtain values, and calculating and obtaining the position coefficient of the wind power equipment by using the formula WX=F1×(a1×SG+a2×SC×SS+0.2331); wherein a1 and a2 represent different proportional coefficients, SG represents the height of the wind power equipment, SC represents the length of the fan blades in the wind power equipment, and SS represents the number of fan blades in the wind power equipment; According to the position coefficient through the formula Calculate and obtain the environmental coefficient of the wind power equipment; wherein b1, b2, b3, b4 and b5 are represented as different proportional coefficients; set different monitored wind directions to correspond to different wind direction preset values, match the monitored wind directions obtained in the three-dimensional monitoring area with all preset monitored wind directions to obtain the corresponding wind direction preset value and mark it as J1; respectively take values ​​and mark the monitored wind force, monitored air pressure, monitored temperature and monitored humidity, mark the monitored wind force as J2; mark the monitored air pressure as J3; mark the monitored temperature as J4; and mark the monitored humidity as J5; Analyze the environmental coefficient and operation monitoring value respectively to obtain the environmental analysis set and the early warning analysis set; The specific steps of analyzing the environmental coefficient include: obtaining a preset environmental threshold and marking it as P1; comparing the environmental coefficient with the environmental threshold, if HX≤P1, generating a first operation signal; if HX>P1, generating a second operation signal; the first operation signal and the second operation signal constitute an environmental analysis set; adjusting the communication mode of the wind power equipment according to the second operation signal; The communication module includes a wired communication unit and a wireless communication unit; both the wired communication unit and the wireless communication unit are used to transmit various data during the operation of the wind power equipment; the control center automatically switches the wired communication and wireless communication of the wind power equipment according to the environmental analysis set, and starts the wired communication according to the second operation signal in the environmental analysis set, so that the wired communication and wireless communication can run at the same time. After a preset period of time, the operation of the wireless communication is cut off, so that the wired communication can run independently, avoiding data packet loss when switching the communication mode, and eliminating the interference of the external environment on the communication of the wind power equipment.

2. According to a 5G network-based wind power control system according to claim 1, it is characterized in that: It also includes a storage module and a prompt module; the storage module is used to store various data; the prompt module is used to give early warning and prompts for the operation of the wind power equipment.

3. A wind power control system based on 5G network according to claim 2, characterized in that: The specific steps for obtaining the location information of wind power equipment include: obtaining the distribution coordinates of the wind power equipment, obtaining the corresponding distribution type and the corresponding classification association value based on the distribution coordinates; obtaining the lowest point and the highest point of the wind power equipment, and establishing a three-dimensional monitoring area according to the preset wind direction and measurement distance; combining the three-dimensional monitoring area with various data classifications to obtain the location information.

4. A wind power control system based on 5G network according to claim 3, characterized in that: The specific steps of obtaining the operation information of the wind power equipment include: when the wind power equipment is running, obtaining the wind rotor speed, motor speed and power generation of the wind power equipment, respectively taking values ​​and marking the wind rotor speed, motor speed and power generation to obtain the operation information; obtaining the operation monitoring value of the wind power equipment according to the environmental coefficient and the operation information, including: obtaining various data marked in the operation information and normalizing and taking values, and obtaining the values ​​according to the environmental coefficient through the formula The operation monitoring values ​​of the wind power equipment are calculated and obtained; wherein c1 and c2 represent different proportional coefficients; the operation monitoring values ​​are analyzed to obtain an early warning analysis set.

5. A wind power control system based on 5G network according to claim 4, characterized in that: The specific steps for analyzing the operation monitoring value include: obtaining the standard operation monitoring value of the wind power equipment and marking it as P2; comparing the operation monitoring value with the standard operation monitoring value, if YJ≤P2, generating a first monitoring signal; if YJ>P2, generating a second monitoring signal; the first monitoring signal and the second monitoring signal constitute an early warning analysis set; and issuing early warnings and prompts for the operation of the wind power equipment according to the second monitoring signal.

6. A wind power control system based on 5G network according to claim 5, characterized in that: The wireless communication unit includes a 5G base station.

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