WO2022110330A1

WO2022110330A1 - Wind turbine fault detection method, data acquisition device, server, and system

Info

Publication number: WO2022110330A1
Application number: PCT/CN2020/135867
Authority: WO
Inventors: 王彬; 贺志学; 李娜; 赵豆; 曹丽明; 马晓婷; 何庆峰
Original assignee: 中车永济电机有限公司
Priority date: 2020-11-26
Filing date: 2020-12-11
Publication date: 2022-06-02
Also published as: CN112502909B; CN112502909A

Abstract

A wind turbine fault detection method, a data acquisition device, a server, and a system. The method comprises: the data acquisition device initially configuring all sensors to generate sensor parameters, and the server generating configuration parameters according to the sensor parameters (S201); according to the configuration parameters, the data acquisition device configuring the sensor parameters and generating a configuration success response instruction, so that the server generates an acquisition instruction according to the configuration success response instruction (S202); and according to the acquisition instruction, the data acquisition device controlling the sensor to acquire operation parameters of a wind turbine, and sending the operation parameters to the server, so that the server detects a fault cause of the wind turbine according to the operation parameters (S203). By means of configuring the data acquisition device to control the acquisition status of all sensor channels according to the configuration parameters and the acquisition instruction that are sent by the server, the number of collected operation parameters is reduced, the overhead of wireless data transmission between the data acquisition device and the server is reduced, and the data transmission efficiency is improved.

Description

Wind turbine fault detection method, data acquisition device, server and system

technical field

The invention relates to the technical field of wind turbines, in particular to a wind turbine fault detection method, a data acquisition device, a server and a system.

Background technique

In recent years, due to the depletion of energy resources such as fossils, sustainable resources have been applied in more and more fields. For example, in the field of wind power generation, by using a wind power generation system, wind energy is converted into mechanical kinetic energy, and then mechanical energy is converted into electrical energy to provide electrical energy for different equipment.

A wind power generation system usually consists of wind turbines. As a key component of the wind power generation system, the wind turbine can monitor the operation of the wind turbine system by collecting the operating parameters of each wind turbine. In the existing process of collecting the operating parameters of the wind turbine, the operating parameters of the wind turbine are collected by sensors installed in the wind turbine with different functions, and sent to the data acquisition device through the wired optical fiber, and the data acquisition device passes the collected data through the data acquisition device. It is sent wirelessly to the server, and the server monitors the operating status and fault conditions of the wind turbine according to the collected operating parameters.

However, in the existing wind turbine parameter acquisition system, the sensors installed in the wind turbine will continuously collect the operating parameters according to the operating conditions of the wind turbine. When the operating data of the wind turbine is sent to the server, the data transmission overhead is relatively high, which affects the efficiency of data transmission between the data acquisition device and the server.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a wind generator fault detection method, data acquisition device, server and system, which can improve the data transmission performance of the wind generator parameter acquisition system by controlling the data acquisition process of the sensor.

In a first aspect, the present invention provides a wind turbine fault detection method, which is applied to a data acquisition device, and the method includes:

Initially configure all sensors, generate sensor parameters, and send the sensor parameters to the server, so that the server generates configuration parameters according to the sensor parameters;

Receive the configuration parameters, configure the parameters of the sensor according to the configuration parameters, generate a configuration success response command, and send the configuration success response command to the server, so that the server generates and collects data according to the configuration success response command instruction;

Receive the collection instruction, control the sensor to collect the operation parameters of the wind turbine according to the collection instruction, and send the operation parameters to the server, so that the server can detect the failure of the wind turbine according to the operation parameters reason.

In a possible design, after the sending the operating parameters to the server, the method further includes:

Get the working status of all sensors and generate sensor status parameters;

The sensor status parameter is sent to the server, so that the server determines the reason for the failure of the wind turbine based on the sensor status.

In a possible design, before the sending the sensor parameters to the server, the method further includes:

Sending a connection establishment request instruction to the server, so that the server performs verification according to the device code and verification code contained in the connection request instruction, and if the verification is successful, a connection establishment success response instruction is generated;

Receive the connection establishment successful response instruction, and execute the step of sending the sensor parameter to the server according to the connection establishment successful response instruction.

In a possible design, after receiving the connection establishment success response instruction sent by the server, the method further includes:

Generate a state parameter according to the operating state of the data acquisition device, the state parameter includes device code and state information;

The device code and status information are sent to the server according to a preset frequency, so that the server can monitor the running state of the data acquisition device corresponding to the device code according to the status information.

In a second aspect, the present invention provides a wind turbine fault detection method applied to a server, the method comprising:

Receive sensor parameters sent by the data acquisition device, where the sensor parameters are obtained by initializing and configuring all sensors by the data acquisition device;

Generate configuration parameters according to the sensor parameters, and send the configuration parameters to the data acquisition device, so that the data acquisition device configures the parameters of the sensor according to the configuration parameters and generates a configuration success response instruction;

Receive the configuration successful response instruction, generate a collection instruction according to the configuration successful response instruction, and send the collection instruction to the data acquisition device, so that the data acquisition device controls the sensor acquisition according to the acquisition instruction Operating parameters of wind turbines;

The operating parameters are received, and the failure cause of the wind turbine is detected according to the operating parameters.

In a possible design, after the receiving the operating parameter sent by the data acquisition device, the method further includes:

Receive the sensor state parameter sent by the data acquisition device, and the server determines the reason for the failure of the wind turbine according to the sensor state, wherein the sensor state parameter is generated by the data acquisition device according to the working states of all sensors of.

In one possible design, also include:

Receive the data acquisition device and send a connection request instruction, wherein the connection request instruction includes the device code and verification code of the data acquisition device;

The verification is performed according to the device code and the verification code, and if the verification is successful, a response command for establishing a successful connection is generated;

Sending the connection establishment success response instruction to the data acquisition device, so that the data acquisition device executes the step of sending the sensor parameters to the server according to the connection establishment success response instruction.

In one possible design, also include:

receiving a state parameter sent by the data acquisition device, wherein the state parameter is generated by the data acquisition device according to the operating state of the data acquisition device, and the state parameter includes device code and state information;

The running state of the data acquisition device corresponding to the equipment code is monitored according to the state information.

In a possible design, the configuration parameters include sensor coding, channel coding, sampling frequency parameters and sampling sensitivity parameters;

The acquisition instruction includes sensor code, channel code and acquisition control flag bit, wherein when the acquisition control flag bit is 1, it means to start data acquisition, and when the acquisition control flag bit is 0, it means stop data acquisition.

In a third aspect, an embodiment of the present invention provides a data acquisition device, including: at least one processor and a memory;

The memory stores computer-executable instructions; the at least one processor executes the computer-implemented instructions stored in the memory, so that the at least one processor executes the wind power generation described in the first aspect and various possible designs of the first aspect machine failure detection method.

In a fourth aspect, an embodiment of the present invention provides a server, including: at least one processor and a memory; the memory stores computer-executable instructions; the at least one processor executes the computer-executable instructions stored in the memory, so that the at least one A processor executes the wind turbine fault detection method as described in the second aspect above and various possible designs of the second aspect.

In a fifth aspect, an embodiment of the present invention provides a wind turbine operating parameter collection system, including at least one data collection device according to the third aspect and the server according to the fourth aspect.

In a sixth aspect, an embodiment of the present invention provides a computer-readable storage medium, where computer-executable instructions are stored in the computer-readable storage medium, and when a processor executes the computer-executable instructions, the first aspect and the first Aspects various possible designs of the described wind turbine fault detection method.

In a seventh aspect, an embodiment of the present invention provides a computer-readable storage medium, where computer-executable instructions are stored in the computer-readable storage medium, and when a processor executes the computer-executable instructions, the second aspect and the second aspect above are implemented. Aspects various possible designs of the described wind turbine fault detection method.

In an eighth aspect, an embodiment of the present invention provides a computer program product, including a computer program, which, when executed by a processor, implements the wind turbine fault detection described in the first aspect and various possible designs of the first aspect method.

In a ninth aspect, an embodiment of the present invention provides a computer program product, including a computer program, which, when executed by a processor, implements the wind turbine fault detection described in the second aspect and various possible designs of the second aspect method.

The purpose of the present invention is to provide a wind turbine fault detection method, a data acquisition device, a server and a system. By setting the server to generate configuration parameters and acquisition instructions according to the parameters of the sensor after successful initialization, the data acquisition device can be set according to the configuration parameters and acquisition instructions. The command controls the acquisition status of all sensor channels, reduces the number of collected operating parameters, reduces the overhead of wireless data transmission between the data acquisition device and the server, and improves the data transmission efficiency between the data acquisition device and the server.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description serve to explain the principles of the invention.

1 is a schematic structural diagram of a wind turbine system according to an embodiment of the present invention;

FIG. 2 is a flowchart 1 of a wind turbine fault detection method provided by an embodiment of the present invention;

3 is a second flowchart of a method for detecting a wind turbine fault provided by an embodiment of the present invention;

4 is a third flowchart of a wind turbine fault detection method provided by an embodiment of the present invention;

5 is a fourth flowchart of a wind turbine fault detection method provided by an embodiment of the present invention;

FIG. 6 is a flowchart 5 of a wind turbine fault detection method provided by an embodiment of the present invention;

7 is a schematic structural diagram 1 of a wind turbine fault detection device provided by an embodiment of the present invention;

FIG. 8 is a second structural schematic diagram of a wind turbine fault detection device provided by an embodiment of the present invention;

9 is a schematic structural diagram of a data acquisition device provided by an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of a server provided by an embodiment of the present invention.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions in the embodiments of the present disclosure will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present disclosure. Obviously, the described embodiments These are only some of the embodiments of the present disclosure, but not all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present disclosure.

FIG. 1 is a schematic structural diagram of a wind turbine system according to an embodiment of the present invention. As shown in FIG. 1 , the wind power generator system provided by the embodiment of the present invention includes a server 10 , multiple wind power generators 20 , and multiple data acquisition devices 30 . Wherein, each wind turbine 20 is installed with a plurality of sensors, wherein the specific configurations of the plurality of sensors are shown in Table 1.

Table 1 Sensor configuration table

In the wind turbine system, each data acquisition device 30 is responsible for collecting the parameters of all sensors on a wind turbine 20, and all the sensors on the wind generator 20 send the collected parameters to the data acquisition device through a wired way, and the data The collecting device sends the collected operating parameters to the server wirelessly, and the server monitors the operating states of all wind turbines in the wind power generation system according to the operating parameters and detects the reasons for the operating failures of the wind turbines.

However, in the existing wind turbine parameter acquisition system, the sensors installed in the wind turbine will continuously collect the operating parameters according to the operating conditions of the wind turbine, and the collected operating parameters have a large amount of data, so that the data acquisition device will When the operation data of the wind turbine is sent to the server, the data transmission overhead is high, which affects the performance of the wind turbine operation parameter acquisition system. In order to solve the above technical problems, this embodiment provides a wind turbine fault detection method, which generates configuration parameters and collection instructions according to the parameters of the sensors, so that the configuration parameters and collection instructions of the data collection device control the collection states of all sensors, reducing the operation of collection The number of parameters reduces the overhead of wireless data transmission between the data acquisition device and the server, and improves the data transmission efficiency between the data acquisition device and the server. Detailed description is given below by using detailed embodiments.

The technical solutions of the present disclosure will be described in detail below with specific embodiments. The following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.

FIG. 2 is a flowchart 1 of a method for detecting a fault of a wind turbine according to an embodiment of the present invention. The execution body of the embodiment of the present invention may be the data acquisition device 30 shown in FIG. 1 . As shown in Figure 2, the method includes:

S201: Initially configure all sensors, generate sensor parameters, and send the sensor parameters to a server, so that the server generates configuration parameters according to the sensor parameters.

In the embodiment of the present invention, after the data acquisition device is powered on, the states of all sensors connected to the data acquisition device are acquired, and all the connected sensors are initialized and configured. Exemplarily, initializing the configuration includes configuring the sensors in an enabled state and setting the parameters of all sensors to zero. After the initial configuration of all sensors, the data acquisition device generates sensor parameters according to the number of all sensors after successful initial configuration, the codes of the sensors, and the channel identifiers of the sensors, and sends the sensor parameters to the server through the sensor parameter sending instruction. Specifically, the sensor parameter sending instruction includes a command header, the number of sensors, and the sensor code. Exemplarily, the sensor parameter sending instruction is [200, 200, 2, 10001, 10003], where [200, 200] is the command header of the sensor parameter sending instruction, 2 is the number of sensors, and [10001, 10003] is the successful initialization Sensor code.

In the embodiment of the present invention, all sensors and channel identifiers on the wind turbine are uniformly coded according to different sensor installation positions and different types of collected parameters. Specifically, the sensor coding rules are shown in Table 2:

Table 2 Sensor coding rules

In the embodiment of the present invention, after the server accepts the sensor parameters, it confirms the number of sensors and sensor codes that have been successfully initialized and configured, and selectively controls some sensors to collect parameters to reduce the amount of data of the transmitted wind turbine operating parameters. Therefore, the server generates configuration parameters according to the sensor parameters, and controls the number of sensors and sensor codes that perform the data collection function according to the configuration parameters.

Exemplarily, the server sends the configuration parameters to the data acquisition device through a configuration parameter sending instruction, where the configuration parameter sending instruction includes a configuration parameter sending command header and a configuration parameter, wherein the configuration parameters include sensor code, channel code, sampling frequency parameter and sampling sensitivity. parameter. Exemplarily, the configuration parameter sending command header is [255, 255], and the configuration parameter is [10001, 0, 2, 1652, 98, 0, 6, 8, 3, 0].

S202: Receive the configuration parameters, configure the parameters of the sensor according to the configuration parameters, generate a configuration success response instruction, and send the configuration success response instruction to the server, so that the server generates a collection instruction according to the configuration success response instruction.

In the embodiment of the present invention, after receiving the configuration parameters sent by the server, the data acquisition device configures the parameters of the sensor according to the configuration parameters. Specifically, the data acquisition device determines the target sensor channel according to the sensor code and channel code included in the configuration parameters, and then sets the sampling frequency and sampling sensitivity of the target sensor channel according to the sampling frequency parameter and the sampling sensitivity parameter. After confirming that the configuration of all target sensor channels to be configured is completed, the data acquisition device generates a configuration success response instruction, and sends the configuration success response instruction to the server. Exemplarily, the command header of the configuration successful response instruction is [201, 201], and the command content of the configuration successful response instruction is the device code, whether it is successful, and the parameters of the device. The server generates a collection instruction according to the successful configuration response instruction confirmation and the sensor information in the standby state, so that the data collection device controls the target sensor channel to detect the running state of the wind turbine according to the collection instruction.

S203: Receive the collection instruction, control the sensor to collect the operation parameters of the wind turbine according to the collection instruction, and send the operation parameters to the server, so that the server can detect the failure cause of the wind turbine according to the operation parameters.

In the embodiment of the present invention, the data acquisition device accepts the acquisition instruction returned by the server to control the target sensor channel to detect the running state of the wind turbine. Specifically, the command header of the acquisition instruction is [254, 254], and the acquisition instruction includes the controlled Sensor coding, channel coding and acquisition control flag bit for data acquisition, where the acquisition control flag bit is 1, it means to start data acquisition, and when the acquisition control flag bit is 0, it means stop data acquisition. Exemplarily, the acquisition instruction is [254, 254, 10001, 1000101, 1], and the acquisition instruction indicates that the sensor channel whose sensor code is 10001 and whose channel code is 1000101 starts to collect data. It can be seen by querying Table 2 that the sensor is Vibration sensor, the sensor channel is the X direction of the transmission end bearing, that is, the vibration sensor starts to collect the vibration parameters of the X direction of the transmission end bearing.

In the embodiment of the present invention, the server controls the sensor to collect the operation parameters of the wind turbine according to the collection instruction, and monitors the operation state of the wind turbine according to the collected operation parameters. In the event of a warning, the server can quickly check and analyze the collected operating parameters according to the obtained operating parameters and the sensor codes and channel codes corresponding to the acquisition instructions, and confirm the cause and specific location of the wind turbine failure.

It can be seen from the above embodiment that the server generates configuration parameters and collection instructions according to the parameters of the sensors after successful initialization, so that the data collection device controls the collection states of all sensor channels according to the configuration parameters and collection instructions, thereby reducing the number of collected operating parameters and reducing The overhead of wireless data transmission between the data acquisition device and the server is reduced, and the data transmission efficiency between the data acquisition device and the server is improved.

FIG. 3 is a second flowchart of a wind turbine fault detection method provided by an embodiment of the present invention. On the basis of the embodiment provided in FIG. 2, before the data acquisition device sends the sensor parameters to the server in S201, as shown in FIG. 3, the method further includes:

S301: Send a connection establishment request instruction to a server, so that the server performs verification according to the device code and verification code included in the connection request instruction, and generates a connection establishment success response instruction if the verification is successful.

In the embodiment of the present invention, the wind power generation system includes a plurality of wind generators and a plurality of data acquisition devices, and each data acquisition device corresponds to a wind generator. Wherein, each data acquisition device has a device code for distinguishing it from other data acquisition devices. In the embodiment of the present invention, the data acquisition device establishes a connection with the server by sending a connection establishment request instruction to the server. In order to prevent illegal devices from maliciously polling the data transmission port of the server multiple times to establish illegal connections, the connection request instruction sent by the data acquisition device to the server includes the device code and verification code. The server confirms the legitimacy of the data acquisition device according to the data acquisition device code table stored locally, and verifies the verification code according to the locally stored key. If the server finds the same device code in the device code table of the data acquisition device, and the verification is successful according to the check code, it determines that the data acquisition device is a legal device, and the server establishes the connection request instruction sent by the data acquisition device and the data acquisition device. The device establishes a connection and returns a successful connection establishment response command to the data acquisition device.

S302: Receive a successful connection establishment response instruction, and execute the step of sending the sensor parameters to the server according to the connection establishment successful response instruction.

In the embodiment of the present invention, after the data acquisition device receives the successful response command for establishing a connection returned by the server, it confirms the successful establishment of data communication with the server. At this time, the data acquisition device performs the step of sending the sensor parameters to the server to ensure that The reliability of the data transmission between the data acquisition device and the server is improved.

It can be seen from the above embodiment that the data acquisition device requests to establish data communication by sending a connection establishment request instruction to the server, and the server performs verification according to the device code and verification code contained in the connection establishment request instruction, which ensures the legality of the data acquisition device to be accessed. , which improves server data security. In addition, the data acquisition device confirms that the connection is successfully established with the server according to the connection establishment successful response instruction returned by the server, which improves the reliability of the data acquisition device to transmit data to the server.

In a possible implementation manner, after sending the operating parameters to the server, the data acquisition device obtains the working states of all sensors, generates sensor state parameters, and sends the sensor state parameters to the server, so that the server can determine the wind power according to the sensor state parameters The reason for the generator failure.

In the embodiment of the present invention, after the data acquisition device transmits the monitored operating parameters of the wind turbine to the server, it acquires the working states of all sensors, for example, the sensors are in the acquisition state or the idle state. The data acquisition device generates sensor state parameters from the acquired working states of all sensors. When the wind turbine has a running fault or a running fault warning is reported, the server checks the working status of all sensors according to the sensor status parameters, and checks and analyzes the operating parameters collected by the sensors in the acquisition state to diagnose the occurrence of the wind turbine. The fault cause and specific location improve the efficiency and accuracy of wind turbine fault diagnosis.

In a possible implementation manner, after the data acquisition device receives the connection establishment successful response instruction sent by the server, the data acquisition device generates a state parameter according to the operating state of the data acquisition device, and the state parameter includes the device code and state information; according to the preset The frequency sends the device code and status information to the server, so that the server can monitor the operation status of the data acquisition device corresponding to the device code according to the status information.

In the embodiment of the present invention, when the server controls the acquisition process of the sensor according to all sensor parameters sent by the data acquisition device, the data acquisition device periodically reports the device code and status information of the current data acquisition device to the server according to the preset frequency, and the server The load status of all connected data acquisition devices can be monitored. Exemplarily, the status information includes status parameters such as the operating temperature of the central processing unit, the occupancy rate of the central processing unit, RAM capacity, RAM usage, ROM capacity, ROM usage, external storage capacity, and external storage usage. When the server detects that the operating temperature of the central processing unit of a data acquisition device is too high or the RAM usage is too large, the number of collected sensors is appropriately adjusted to reduce the operating load of the data acquisition device and ensure the reliability of the operation of the data acquisition device. .

FIG. 4 is a third flowchart of a wind turbine fault detection method provided by an embodiment of the present invention. The execution body of the embodiment of the present invention may be the server 10 shown in FIG. 1 . As shown in Figure 4, the method includes:

S401: Receive sensor parameters sent by the data acquisition device, generate configuration parameters according to the sensor parameters, and send the configuration parameters to the data acquisition device, so that the data acquisition device configures the parameters of the sensor according to the configuration parameters and generates a configuration success response command, wherein the sensor parameters It is obtained by initializing and configuring all sensors by the data acquisition device.

S402: Receive a configuration success response instruction, generate a collection instruction according to the configuration success response instruction, and send the collection instruction to the data acquisition device, so that the data acquisition device controls the sensor to collect the operating parameters of the wind turbine according to the acquisition instruction.

S403: Receive the operating parameters, and detect the failure cause of the wind turbine according to the operating parameters.

In this embodiment of the present invention, S401 to S403 are the same as the methods of S201 to S203 in the embodiment of FIG. 2 , and details are not described herein again.

FIG. 5 is a fourth flowchart of a wind turbine fault detection method provided by an embodiment of the present invention. As shown in Figure 5, after the server receives the operating parameters sent by the data acquisition device, the method further includes:

S501: Receive a connection establishment request instruction sent by the data acquisition device, wherein the connection request instruction includes the device code and verification code of the data acquisition device.

S502: Perform verification according to the device code and the verification code, and if the verification is successful, generate a successful connection establishment response command, and send the connection establishment successful response command to the data acquisition device, so that the data The acquisition device executes the step of sending the sensor parameters to the server according to the successful connection establishment response instruction.

In this embodiment of the present invention, S501 to S502 are the same as the methods of S301 to S302 in the embodiment of FIG. 3 , and details are not described herein again.

FIG. 6 is a fifth flowchart of a wind turbine fault detection method provided by an embodiment of the present invention. As shown in Figure 6, the method includes:

S601: The data acquisition device initializes and configures all sensors, generates sensor parameters, and sends the sensor parameters to the server.

S602: The server generates configuration parameters according to the sensor parameters, and sends the configuration parameters to the data acquisition device.

S603: The data acquisition device configures the parameters of the sensor according to the configuration parameters, generates a configuration success response instruction, and sends the configuration success response instruction to the server.

S604: The server generates a collection instruction according to the successful configuration response instruction, and sends the collection instruction to the data collection device.

S605: The data acquisition device controls the sensor to collect the operation parameters of the wind turbine according to the collection instruction, and sends the operation parameters to the server.

S606: The server detects the failure cause of the wind turbine according to the operating parameters.

In this embodiment of the present invention, S601 to S606 are the same as the methods of S201 to S203 in the embodiment of FIG. 2 , and details are not described herein again.

FIG. 7 is a first structural schematic diagram of a wind turbine fault detection device provided by an embodiment of the present invention. As shown in FIG. 7 , the wind turbine fault detection device 70 includes: a generating module 71 , a receiving module 72 and a control module 73 .

The generating module 71 is configured to initially configure all sensors, generate sensor parameters, and send the sensor parameters to a server, so that the server generates configuration parameters according to the sensor parameters.

The receiving module 72 is configured to receive the configuration parameters, configure the parameters of the sensor according to the configuration parameters, generate a configuration success response instruction, and send the configuration success response instruction to the server, so that the server After the configuration is successful, the response command generates a collection command.

The control module 73 is configured to receive the collection instruction, control the sensor to collect the operation parameters of the wind turbine according to the collection instruction, and send the operation parameters to the server, so that the server can collect the operation parameters according to the operation parameters. Parameter to detect the cause of wind turbine failure.

In this embodiment, the wind turbine fault detection device 70 can adopt the methods of the above-mentioned embodiments shown in FIG. 2 and FIG. 3 and the methods performed by all data acquisition devices. The technical solutions and technical effects thereof are similar. Repeat. For details, refer to the relevant descriptions in the foregoing method embodiments.

FIG. 8 is a second schematic structural diagram of a wind turbine fault detection device provided by an embodiment of the present invention. As shown in FIG. 8 , the wind turbine fault detection device 80 includes: a generating module 81 , a sending module 82 and a receiving module 83 .

The generating module 81 is configured to receive the sensor parameters sent by the data acquisition device, generate configuration parameters according to the sensor parameters, and send the configuration parameters to the data acquisition device, so that the data acquisition device can make the data acquisition device according to the configuration parameters The parameters of the sensors are configured and a configuration success response instruction is generated, wherein the sensor parameters are obtained by initializing and configuring all the sensors by the data acquisition device.

The sending module 82 is configured to receive the configuration success response instruction, generate a collection instruction according to the configuration success response instruction, and send the collection instruction to the data collection device, so that the data collection device can perform the collection according to the collection instruction The instruction controls the sensor to collect the operating parameters of the wind turbine.

The receiving module 83 is configured to receive the operating parameters, and detect the failure cause of the wind turbine according to the operating parameters.

In this embodiment, the wind turbine fault detection apparatus 80 may adopt the method executed by the server in the above-mentioned embodiment, and the technical solutions and technical effects thereof are similar, and will not be repeated here. For details, refer to the relevant descriptions in the foregoing method embodiments.

FIG. 9 is a schematic structural diagram of a data acquisition device according to an embodiment of the present invention. As shown in FIG. 9 , the data acquisition apparatus in this embodiment includes: at least one processor 901 and a memory 902 . Wherein: the memory 902 is used to store the computer-executed instructions; the processor 901 is used to execute the computer-executed instructions stored in the memory, so as to realize the various steps performed by the data acquisition device in the above-mentioned embodiment; related description.

In one possible design, the memory 902 may be independent or integrated with the processor 901 .

When the memory 902 is set independently, the data acquisition device further includes a bus 903 for connecting the memory 902 and the processor 901 .

FIG. 10 is a schematic structural diagram of a server provided by an embodiment of the present invention. As shown in FIG. 10 , the server in this embodiment includes: at least one processor 1001 and a memory 1002 . Wherein: the memory 1002 is used to store the computer-executed instructions; the processor 1001 is used to execute the computer-executed instructions stored in the memory, so as to realize the various steps performed by the server in the above-mentioned embodiments; for details, please refer to the relevant descriptions in the foregoing method embodiments .

In a possible design, the memory 1002 may be independent or integrated with the processor 1001 .

When the memory 1002 is set independently, the server further includes a bus 1003 for connecting the memory 1002 and the processor 1001 .

Embodiments of the present invention further provide a computer-readable storage medium, where computer-executable instructions are stored in the computer-readable storage medium, and when a processor executes the computer-executable instructions, the wind power executed by the data acquisition device as described above is implemented. Generator fault detection method.

An embodiment of the present invention further provides a computer-readable storage medium, where computer-executable instructions are stored in the computer-readable storage medium, and when the processor executes the computer-executable instructions, the wind turbine executed by the server as described above is implemented. Fault detection method.

An embodiment of the present invention further provides a computer program product, including a computer program, which, when executed by a processor, implements the wind turbine fault detection method executed by the data acquisition device as described above.

Embodiments of the present invention further provide a computer program product, including a computer program, which, when executed by a processor, implements the wind turbine fault detection method executed by the server as described above.

In the above description, references to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc. refer to the specific features, structures described in connection with the embodiment or example. , material or feature is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention. scope.

Claims

A wind turbine fault detection method, characterized in that, applied to a data acquisition device, the method comprising:

Initially configure all sensors, generate sensor parameters, and send the sensor parameters to the server, so that the server generates configuration parameters according to the sensor parameters;

Receive the configuration parameters, configure the parameters of the sensor according to the configuration parameters, generate a configuration success response command, and send the configuration success response command to the server, so that the server generates and collects data according to the configuration success response command instruction;

Receive the collection instruction, control the sensor to collect the operation parameters of the wind turbine according to the collection instruction, and send the operation parameters to the server, so that the server can detect the failure of the wind turbine according to the operation parameters reason.
The method according to claim 1, wherein after the sending the operating parameters to the server, the method further comprises:

Get the working status of all sensors and generate sensor status parameters;

The sensor state parameter is sent to the server, so that the server determines the reason for the failure of the wind turbine according to the sensor state parameter.
The method according to claim 1, wherein before the sending the sensor parameters to the server, the method further comprises:

Sending a connection establishment request instruction to the server, so that the server performs verification according to the device code and verification code contained in the connection request instruction, and if the verification is successful, a connection establishment success response instruction is generated;

Receive the connection establishment success response instruction, and execute the step of sending the sensor parameter to the server according to the connection establishment success response instruction.
The method according to claim 3, wherein after the receiving the connection establishment success response instruction sent by the server, the method further comprises:

Generate a state parameter according to the operating state of the data acquisition device, the state parameter includes device code and state information;

The device code and status information are sent to the server according to a preset frequency, so that the server can monitor the running state of the data acquisition device corresponding to the device code according to the status information.
A wind turbine fault detection method, characterized in that, applied to a server, the method comprising:

Receive the sensor parameters sent by the data acquisition device, generate configuration parameters according to the sensor parameters, and send the configuration parameters to the data acquisition device, so that the data acquisition device configures the sensor parameters according to the configuration parameters and generates The configuration is successful and responds to an instruction, wherein the sensor parameters are obtained by initializing and configuring all the sensors by the data acquisition device;

Receive the configuration successful response instruction, generate a collection instruction according to the configuration successful response instruction, and send the collection instruction to the data acquisition device, so that the data acquisition device controls the sensor acquisition according to the acquisition instruction Operating parameters of wind turbines;

The operating parameters are received, and the failure cause of the wind turbine is detected according to the operating parameters.
The method according to claim 5, wherein after the receiving the operating parameters sent by the data acquisition device, the method further comprises:

Receive the sensor state parameter sent by the data acquisition device, and the server determines the reason for the failure of the wind turbine according to the sensor state parameter, wherein the sensor state parameter is determined by the data acquisition device according to the working state of all sensors Generated.
The method of claim 5, further comprising:

Receive the data acquisition device and send a connection request instruction, wherein the connection request instruction includes the device code and verification code of the data acquisition device;

The verification is performed according to the device code and the verification code. If the verification is successful, a successful connection establishment response command is generated, and the connection establishment successful response command is sent to the data acquisition device, so that the data acquisition device The step of sending the sensor parameters to the server is performed according to the connection establishment success response instruction.
The method of claim 5, further comprising:

receiving a state parameter sent by the data acquisition device, wherein the state parameter is generated by the data acquisition device according to the operating state of the data acquisition device, and the state parameter includes device code and state information;

The running state of the data acquisition device corresponding to the equipment code is monitored according to the state information.
The method according to any one of claims 5 to 8, wherein the configuration parameters include sensor coding, channel coding, sampling frequency parameters and sampling sensitivity parameters;

The acquisition instruction includes sensor coding, channel coding and acquisition control flag bit, wherein when the acquisition control flag bit is 1, it means that data collection is started, and when the acquisition control flag bit is 0, it means that data collection is stopped.
A data acquisition device, comprising: at least one processor and a memory;

The memory stores computer-executable instructions; the at least one processor executes the computer-executable instructions stored in the memory, so that the at least one processor executes the wind turbine fault detection method according to any one of claims 1 to 4 .
A server, characterized in that it comprises: at least one processor and a memory; the memory stores computer-executable instructions; the at least one processor executes the computer-executable instructions stored in the memory, so that the at least one processor executes an instruction such as The fault detection method of a wind turbine according to any one of claims 5 to 9.
A wind turbine operating parameter collection system, characterized in that it includes at least one data collection device as claimed in claim 10 and a server as claimed in claim 11 .
A computer-readable storage medium, wherein computer-executable instructions are stored in the computer-readable storage medium, and when a processor executes the computer-executable instructions, the computer-executable instructions according to any one of claims 1 to 4 are implemented. Wind turbine fault detection method.
A computer-readable storage medium, wherein computer-executable instructions are stored in the computer-readable storage medium, and when a processor executes the computer-executable instructions, the computer-executable instructions according to any one of claims 5 to 9 are implemented. Wind turbine fault detection method.
A computer program product, comprising a computer program, characterized in that, when the computer program is executed by a processor, the wind turbine fault detection method according to any one of claims 1 to 4 is implemented.
A computer program product, comprising a computer program, characterized in that, when the computer program is executed by a processor, the wind turbine fault detection method according to any one of claims 5 to 9 is implemented.