Current collection line monitoring system, method and device based on transient traveling wave signal analysis
By adopting technology based on transient traveling wave signal analysis in the collecting wire monitoring system, the problems of inaccurate signal acquisition and untimely fault assessment of traditional monitoring systems are solved, and efficient and accurate collecting wire monitoring and fault handling are achieved.
Patent Information
- Application Number
- CN202411494921.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-02-18
AI Technical Summary
Traditional collector wire monitoring systems have problems such as inaccurate, indirect and inefficient in signal acquisition, transmission and fault assessment, resulting in untimely fault discovery, affecting the normal operation of collector wires.
A collector wire monitoring system based on transient traveling wave signal analysis is adopted, which includes a signal acquisition module, a signal processing module, a data analysis module and a display alarm module. Transient traveling wave signals are obtained through sensors matching the acquisition requirements, signal transmission is used using the ad hoc network mechanism, and fault location and identification are carried out in combination with artificial intelligence algorithms.
It realizes the precise acquisition and processing of transient traveling wave signals of the collecting wire, improves the stability and efficiency of signal transmission, promptly detects faults and conducts accurate evaluation, and ensures the safe and stable operation of the collecting wire.
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Figure CN119471183A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of collector line monitoring, and in particular to a collector line monitoring system, method and device based on transient traveling wave signal analysis. Background Art
[0002] The increasingly widespread application of communication technology and computer technology in engineering has brought about a large number of cable fault distance measurement devices and corresponding algorithms. The powerful computing power of computers is used to correct the distance measurement results to obtain more accurate results. In recent years, cable fault distance measurement has been one of the main research topics. Many professionals in this field have proposed various new distance measurement theories. However, due to the complexity of actual cable distance measurement and field environment, many theoretical achievements have remained in the laboratory stage and have been subject to certain limitations in practical applications.
[0003] Furthermore, in the field of collector line monitoring, traditional monitoring technology has many problems, as follows:
[0004] 1. Traditional monitoring systems lack pertinence in signal collection and often cannot accurately match sensors according to actual collection requirements, resulting in inaccurate or incomplete transient traveling wave signals, making it difficult to truly reflect the operating status of the collector line;
[0005] 2. Signal transmission is unstable and inefficient, and cannot meet the requirements for real-time monitoring of collector lines;
[0006] 3. In terms of fault assessment, traditional technologies are difficult to accurately and quickly locate and identify faults, resulting in delayed fault detection and affecting the normal operation of the collector line;
[0007] 4. The overall operating status of the collector is not accurately understood, and the fault and operating status cannot be clearly presented, which brings difficulties to fault handling and operation and maintenance.
[0008] In summary, the existing technology urgently needs a new technical solution for collector line monitoring to achieve more efficient and accurate collector line monitoring. Summary of the invention
[0009] The purpose of the present application is to provide a collector line monitoring system, method and device based on transient traveling wave signal analysis to solve the technical problems raised in the above-mentioned background technology.
[0010] To achieve the above objectives, this application discloses the following technical solutions:
[0011] In a first aspect, the present application discloses a collector line monitoring system based on transient traveling wave signal analysis, the system comprising a signal acquisition module, a signal processing module, a data analysis module and a display alarm module;
[0012] The signal acquisition module is used to match the corresponding sensor based on the acquisition requirements and obtain the corresponding transient traveling wave signal;
[0013] The signal processing module is used to perform signal processing on the transient traveling wave signal to generate a transient traveling wave signal for analysis, and transmit the transient traveling wave signal for analysis using a preset self-organizing network mechanism;
[0014] The data analysis module is used to perform fault assessment and state assessment based on the obtained transient traveling wave signal for analysis, and generate corresponding monitoring results; wherein the monitoring results include fault state and operating state;
[0015] The display alarm module is used to display the operating status of the collector line, and to alarm and display the corresponding fault status; wherein the operating status and / or the fault status are displayed by using a preset large display screen;
[0016] Among them, the signal acquisition module is communicatively connected to the signal processing module, the signal processing module is communicatively connected to the data analysis module, and the data analysis module is communicatively connected to the display alarm module.
[0017] Preferably, the matching of the corresponding sensor based on the acquisition requirement to obtain the corresponding transient traveling wave signal specifically includes:
[0018] Acquire the collection requirements to obtain corresponding functional requirements;
[0019] Using the functional requirements and combining the functions of the sensors to match the corresponding sensors;
[0020] The transient traveling wave signal is collected by using the matched sensor.
[0021] Preferably, the signal processing of the transient traveling wave signal to generate a transient traveling wave signal for analysis specifically includes:
[0022] De-noising the transient traveling wave signal using a de-noising processing technique to obtain a de-noised transient traveling wave signal;
[0023] The feature extraction technology is used to extract the features of the denoised transient traveling wave signal to obtain the transient traveling wave signal for analysis.
[0024] Preferably, the preset process of the self-organizing network mechanism includes:
[0025] To train a pre-defined ad hoc network, perform the following steps:
[0026] A1: Acquire transmission information of a collector line that generates a transient traveling wave signal for analysis; wherein the transmission information at least includes location information and transmission requirement information, and the transmission requirement information includes signal requirement, energy requirement and connection requirement;
[0027] A2: Filter corresponding nodes using the transmission information;
[0028] A3: Use the selected nodes to build a self-organizing network and output it.
[0029] Preferably, the transmission of the transient traveling wave signal for analysis specifically includes:
[0030] The constructed self-organizing network is obtained, and the transient traveling wave signal for analysis is transmitted by using the self-organizing network.
[0031] Preferably, the process of performing the fault assessment includes fault location and fault identification;
[0032] The fault location is specifically as follows:
[0033] Using a preset fault location mechanism and combining the transient traveling wave signal for analysis, corresponding fault location information is obtained;
[0034] Wherein, the fault location mechanism at least includes artificial intelligence algorithm location;
[0035] The fault identification is specifically as follows:
[0036] Using a preset fault identification mechanism and combining the transient traveling wave signal for analysis, corresponding fault type information is obtained;
[0037] Among them, the fault identification mechanism at least includes fault identification based on artificial intelligence algorithm.
[0038] Preferably, the process of performing the status assessment includes:
[0039] Acquiring the fault location information and the fault type information;
[0040] Using a preset state evaluation mechanism and combining the fault location information and the fault type information, a corresponding state distribution result is obtained and output;
[0041] The status assessment mechanism specifically performs the following steps:
[0042] B1: performing fault impact assessment; wherein the fault impact assessment is to analyze the impact of the fault on the operation of the collector line based on the fault location information and the fault type information;
[0043] B2: Performing state distribution calculation; wherein the state distribution calculation is to calculate the state distribution of different areas or devices based on the result of the fault impact assessment to obtain the state distribution result.
[0044] Preferably, the process of generating the monitoring result includes:
[0045] Acquire the fault location information and the fault type information and package them, and define the packaged information as the fault state;
[0046] The state distribution result is obtained and defined as the running state.
[0047] In a second aspect, the present application discloses a collector line monitoring method based on transient traveling wave signal analysis, which method is applicable to the collector line monitoring system based on transient traveling wave signal analysis as described above, and the method comprises:
[0048] S1: Match the corresponding sensor based on the acquisition requirements and obtain the corresponding transient traveling wave signal;
[0049] S2: performing signal processing on the transient traveling wave signal to generate a transient traveling wave signal for analysis, and using a preset self-organizing network mechanism to transmit the transient traveling wave signal for analysis;
[0050] S3: Performing fault assessment and state assessment based on the obtained analysis transient traveling wave signal to generate corresponding monitoring results; wherein the monitoring results include fault state and operation state;
[0051] S4: Displaying the operating status of the collector line, and giving an alarm and displaying the corresponding fault status; wherein the operating status and / or the fault status are displayed and alarmed using a preset large display screen.
[0052] In the third aspect, this embodiment discloses an electronic device, comprising: at least one processor and at least one memory, wherein the memory is communicatively connected to the processor; the memory stores a computer program that can be executed by the processor, and when the computer program is executed by the processor, the collector line monitoring system based on transient traveling wave signal analysis as described above is implemented.
[0053] Beneficial effect: The collector line monitoring system, method and device based on transient traveling wave signal analysis of the present application, by setting a signal acquisition module to match the corresponding sensor based on the acquisition requirements to obtain the transient traveling wave signal, realizes the accurate acquisition of the transient traveling wave signal of the collector line, thereby solving the problem of inaccurate and non-targeted signal acquisition in the collector line monitoring. Through clear module division of labor and communication connection, the efficient operation of the signal processing module, data analysis module and display alarm module is ensured, which provides a reliable data basis for subsequent signal processing and analysis, improves the accuracy and reliability of collector line monitoring, helps to timely discover the faults and abnormal conditions of the collector line, and ensures the safe and stable operation of the collector line. BRIEF DESCRIPTION OF THE DRAWINGS
[0054] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0055] Figure 1 A structural block diagram of a collector line monitoring system based on transient traveling wave signal analysis provided in an embodiment of the present application;
[0056] Figure 2 A flowchart of a collector line monitoring method based on transient traveling wave signal analysis provided in an embodiment of the present application. DETAILED DESCRIPTION
[0057] The technical solutions in the embodiments of the present application are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.
[0058] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0059] The first aspect of this embodiment discloses Figure 1A collector line monitoring system based on transient traveling wave signal analysis is shown, the system comprising a signal acquisition module, a signal processing module, a data analysis module and a display alarm module;
[0060] The signal acquisition module is used to match the corresponding sensor based on the acquisition requirements and obtain the corresponding transient traveling wave signal;
[0061] The signal processing module is used to process the transient traveling wave signal, generate a transient traveling wave signal for analysis, and transmit the transient traveling wave signal for analysis using a preset self-organizing network mechanism;
[0062] The data analysis module is used to perform fault assessment and state assessment based on the obtained transient traveling wave signal for analysis, and generate corresponding monitoring results; wherein the monitoring results include fault state and operating state;
[0063] The display alarm module is used to display the operating status of the collector line, and to alarm and display the corresponding fault status; wherein the operating status and / or fault status alarm is displayed using a preset large display screen;
[0064] Among them, the signal acquisition module is communicatively connected with the signal processing module, the signal processing module is communicatively connected with the data analysis module, and the data analysis module is communicatively connected with the display alarm module.
[0065] Based on the above, this embodiment achieves accurate collection of transient traveling wave signals of collector lines by setting up a signal acquisition module to match corresponding sensors based on acquisition requirements, thereby solving the problem of inaccurate and non-targeted signal acquisition in collector line monitoring. Through clear module division of labor and communication connection, efficient operation of the signal processing module, data analysis module and display alarm module is ensured, which provides a reliable data basis for subsequent signal processing and analysis, improves the accuracy and reliability of collector line monitoring, helps to timely discover faults and abnormal conditions of collector lines, and ensures safe and stable operation of collector lines.
[0066] Specifically, matching the corresponding sensor based on the acquisition requirements to obtain the corresponding transient traveling wave signal specifically includes:
[0067] Obtain collection requirements to obtain corresponding functional requirements;
[0068] Use functional requirements and match corresponding sensors based on sensor functions;
[0069] The matched sensor is used to collect transient traveling wave signals.
[0070] It should be noted that the corresponding sensor matched with the function of the combined sensor in this embodiment is obtained based on the application of actual collector line monitoring. For example, when it is necessary to collect the voltage transient traveling wave signal of the collector line, a capacitive voltage transformer can be matched; and when it is necessary to collect the current transient traveling wave signal of the collector line, a Rogowski coil current transformer can be matched.
[0071] Based on the above, this embodiment obtains the functional requirements by acquiring the collection requirements, matches the sensors in combination with the sensor functions and collects transient traveling wave signals, thereby realizing the selection of suitable sensors for signal collection according to specific needs, thereby solving the problem of incomplete or inaccurate signal collection caused by improper sensor selection, and improving the pertinence and effectiveness of signal collection, ensuring that the collected transient traveling wave signals can accurately reflect the actual operating status of the collector line, providing more accurate data support for subsequent analysis and processing, and helping to improve the overall performance and reliability of the collector line monitoring system.
[0072] Specifically, the transient traveling wave signal is processed to generate a transient traveling wave signal for analysis, which specifically includes:
[0073] De-noising the transient traveling wave signal by using a de-noising processing technique to obtain a de-noised transient traveling wave signal;
[0074] The feature extraction technology is used to extract the features of the denoised transient traveling wave signal to obtain the transient traveling wave signal for analysis.
[0075] It should be noted that the denoising processing technology and feature extraction technology used in this embodiment are any one of the existing corresponding denoising processing technology and feature extraction technology, and are intended to achieve denoising processing and feature extraction of transient traveling wave signals.
[0076] Based on the above, this embodiment generates a transient traveling wave signal for analysis by denoising and extracting features from the transient traveling wave signal, thereby removing noise interference in the signal and extracting key features, thereby solving the problem that noise in the original signal affects the analysis results and key information is difficult to extract. The processed signal is clearer and more accurate, which is conducive to the data analysis module to perform more accurate fault assessment and status assessment, improves the accuracy and reliability of the collector line monitoring system, and provides strong support for timely detection of faults and ensuring the safe operation of the collector lines.
[0077] Specifically, the preset process of the self-organizing network mechanism includes:
[0078] To train a pre-defined ad hoc network, perform the following steps:
[0079] A1: Acquire transmission information of a collector line that generates a transient traveling wave signal for analysis; wherein the transmission information includes at least location information and transmission requirement information, and the transmission requirement information includes signal requirement, energy requirement and connection requirement;
[0080] A2: Use the transmission information to filter the corresponding nodes;
[0081] A3: Use the selected nodes to build a self-organizing network and output it.
[0082] It should be noted that the signal requirement, energy requirement and connection requirement of this embodiment specifically refer to the requirement for signal strength, energy storage and connection stability of the node used for transmission during signal transmission.
[0083] Based on the above, this embodiment obtains the transmission information of the collector line, screens nodes and constructs a self-organizing network by training the self-organizing network, thereby providing an efficient and reliable transmission channel for transient traveling wave signals for analysis, thereby solving the problems of unstable and low efficiency signal transmission. In this embodiment, the self-organizing network performs adaptive adjustments based on the actual situation of the collector line to ensure that the signal can be transmitted to the data analysis module quickly and accurately, thereby improving the real-time and reliability of the system, facilitating timely fault assessment and status assessment, and ensuring the safe and stable operation of the collector line.
[0084] Specifically, the transmission of transient traveling wave signals for analysis includes:
[0085] The constructed self-organizing network is obtained, and the transmission of the transient traveling wave signal is analyzed by using the self-organizing network.
[0086] Based on the above, this embodiment achieves fast and stable signal transmission to the destination by utilizing the transient traveling wave signal for transmission analysis in a self-organizing network, thereby solving the problems of delay, packet loss, etc. that may occur in traditional signal transmission methods. In this embodiment, the flexibility and adaptability of the self-organizing network are utilized to improve the transmission quality of the transient traveling wave signal, and the overall performance and efficiency of the collector line monitoring based on transient traveling wave signal analysis are improved, which provides a guarantee for timely data analysis and fault handling, and helps to ensure the safe operation of the collector line.
[0087] Specifically, the process of fault assessment includes fault location and fault identification;
[0088] The specific fault location is as follows:
[0089] Using the preset fault location mechanism and combining it with the transient traveling wave signal for analysis, the corresponding fault location information is obtained;
[0090] Among them, the fault location mechanism includes at least artificial intelligence algorithm location;
[0091] Fault identification is as follows:
[0092] Utilize the preset fault identification mechanism and combine it with the transient traveling wave signal for analysis to obtain the corresponding fault type information;
[0093] Among them, the fault identification mechanism at least includes fault identification based on artificial intelligence algorithm.
[0094] It should be noted that the artificial intelligence algorithm positioning and artificial intelligence algorithm fault identification of this embodiment are both existing technologies, such as fault positioning and identification based on neural networks.
[0095] Based on the above, this embodiment obtains fault location information and fault type information by utilizing a preset fault location mechanism and a fault identification mechanism in combination with analyzing transient traveling wave signals, thereby achieving accurate and rapid location and identification of collector line faults, solving the problem of difficult fault discovery and inaccurate location. In this embodiment, the application of artificial intelligence algorithms improves the accuracy and efficiency of fault location and fault identification, helps to take timely measures for maintenance and processing, reduces the impact of faults on collector line operation, and ensures safe and stable operation of the collector line.
[0096] Specifically, the status assessment process includes:
[0097] Obtain fault location information and fault type information;
[0098] Using the preset state evaluation mechanism and combining the fault location information and fault type information, the corresponding state distribution result is obtained and output;
[0099] The status assessment mechanism specifically performs the following steps:
[0100] B1: Conduct fault impact assessment; the fault impact assessment is to analyze the impact of the fault on the operation of the collector line based on the fault location information and fault type information;
[0101] B2: Performing state distribution calculation; wherein the state distribution calculation is to calculate the state distribution of different areas or devices based on the result of the fault impact assessment to obtain a state distribution result.
[0102] It should be noted that the state evaluation mechanism of this embodiment is obtained based on the experience known to those skilled in the art, wherein the degree of influence of the fault on the operation of the collector line is analyzed specifically as the degree of influence of different types of faults on the operation of the collector line and the degree of influence of faults at different locations on the operation of the collector line. For example, a short circuit fault may cause a sharp increase in current, causing severe thermal shock and mechanical stress to the equipment, with a greater degree of influence; while a ground fault may cause voltage fluctuations, but the damage to the equipment is relatively small; if the fault occurs in key equipment or important areas, such as near a substation, a load center, etc., it may have a greater impact on the operation of the entire collector line system; and if the fault occurs in a remote area or a non-critical area, the degree of influence may be relatively small; wherein, the state distribution of different areas or equipment is calculated based on the result of the fault impact evaluation, specifically as the state index calculated according to the existing index calculation method, and the state distribution diagram of different areas or equipment is drawn, and the state distribution diagram can intuitively display the state distribution of each area or equipment in the collector line system, helping operation and maintenance personnel to quickly understand the operating status and fault risk of the system. For example, color coding or charts can be used to represent the distribution of areas or equipment in different states.
[0103] Based on the above, this embodiment utilizes the state assessment mechanism to perform fault impact assessment and state distribution calculation, thereby achieving a comprehensive understanding of the operating state distribution of the collector line and solving the problem of inaccurate grasp of the overall operating state of the collector line. In this embodiment, the state assessment mechanism accurately analyzes the impact of the fault on the operation of the collector line based on the fault information, and calculates the state distribution of different areas or equipment, which provides a scientific basis for the system's fault handling and operation maintenance, and helps to improve the operating reliability and stability of the collector line.
[0104] Specifically, the process of generating monitoring results includes:
[0105] Obtain the fault location information and fault type information and package them, which are defined as the fault status after packaging;
[0106] Get the status distribution result and define it as the running status.
[0107] Through the above, this embodiment achieves a clear and unambiguous presentation of the fault status and operating status of the collector through the definition of the fault status and the operating status. The division in this embodiment makes the monitoring results more intuitive and easy to understand, which is convenient for operators to understand the operating status of the collector in time and take corresponding measures for fault handling and operation maintenance, thereby improving the operability and practicality of the system.
[0108] In a second aspect, this embodiment discloses Figure 2A collector line monitoring method based on transient traveling wave signal analysis is shown, which is applicable to the collector line monitoring system based on transient traveling wave signal analysis as described above, and the method comprises:
[0109] S1: Match the corresponding sensor based on the acquisition requirements and obtain the corresponding transient traveling wave signal;
[0110] S2: performing signal processing on the transient traveling wave signal to generate a transient traveling wave signal for analysis, and using a preset self-organizing network mechanism to transmit the transient traveling wave signal for analysis;
[0111] S3: Performing fault assessment and state assessment based on the obtained analysis transient traveling wave signal to generate corresponding monitoring results; wherein the monitoring results include fault state and operation state;
[0112] S4: Displaying the operating status of the collector line, and giving an alarm and displaying the corresponding fault status; wherein the operating status and / or fault status are displayed and alarmed using a preset large display screen.
[0113] It should be noted that the collector line monitoring method based on transient traveling wave signal analysis of this embodiment corresponds to the aforementioned collector line monitoring system based on transient traveling wave signal analysis. Therefore, the parts that are not specifically described in the collector line monitoring method based on transient traveling wave signal analysis, including but not limited to technical effects, specific technical means, etc., can be correspondingly referred to the specific records in the aforementioned collector line monitoring system based on transient traveling wave signal analysis, and this text will not go into details here.
[0114] The present embodiment discloses, in a third aspect, an electronic device, comprising: at least one processor and at least one memory, wherein the memory is communicatively connected to the processor; a computer program that can be executed by the processor is stored in the memory, and when the computer program is executed by the processor, the collector line monitoring system based on transient traveling wave signal analysis as described above is implemented.
[0115] Similarly, it should be noted that the electronic device of this embodiment corresponds to the aforementioned collector line monitoring system based on transient traveling wave signal analysis. Therefore, the parts that are not specifically described in the electronic device, including but not limited to technical effects, specific technical means, etc., can be correspondingly referred to in the specific records in the aforementioned collector line monitoring system based on transient traveling wave signal analysis, and this text will not go into details here.
[0116] In summary, the collector line monitoring system, method and device based on transient traveling wave signal analysis of the present embodiment, by setting a signal acquisition module to match the corresponding sensor based on the acquisition requirements to obtain the transient traveling wave signal, realizes the accurate acquisition of the transient traveling wave signal of the collector line, thereby solving the problem of inaccurate and non-targeted signal acquisition in the collector line monitoring, and ensures the efficient operation of the signal processing module, data analysis module and display alarm module through clear module division of labor and communication connection, provides a reliable data basis for subsequent signal processing and analysis, improves the accuracy and reliability of collector line monitoring, helps to timely discover the faults and abnormal conditions of the collector line, and ensures the safe and stable operation of the collector line.
[0117] In the embodiments provided in the present application, it should be understood that the embodiments described herein can be implemented in hardware, software, firmware, middleware, code or any appropriate combination thereof. For hardware implementation, the processor can be implemented in one or more of the following units: application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, other electronic units designed to implement the functions described herein or their combination. For software implementation, part or all of the flow of the embodiment can be completed by instructing the relevant hardware through a computer program. When implemented, the above program can be stored in a computer-readable storage medium or transmitted as one or more instructions or codes on a computer-readable storage medium. Computer-readable storage media include computer storage media and communication media, wherein the communication medium includes any medium that is convenient for transmitting a computer program from one place to another. The storage medium can be any available medium that a computer can access. The computer-readable storage medium can include but is not limited to RAM, ROM, EEPROM, CD-ROM or other optical disk storage, disk storage medium or other magnetic storage device, or any other medium that can be used to carry or store the desired program code in the form of an instruction or data structure and can be accessed by a computer.
[0118] Finally, it should be noted that the above is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A collector line monitoring system based on transient traveling wave signal analysis, characterized in that: The system includes a signal acquisition module, a signal processing module, a data analysis module and a display alarm module; The signal acquisition module is used to match the corresponding sensor based on the acquisition requirements and obtain the corresponding transient traveling wave signal; The signal processing module is used to perform signal processing on the transient traveling wave signal to generate a transient traveling wave signal for analysis, and transmit the transient traveling wave signal for analysis using a preset self-organizing network mechanism; The data analysis module is used to perform fault assessment and state assessment based on the obtained transient traveling wave signal for analysis, and generate corresponding monitoring results; wherein the monitoring results include fault state and operating state; The display alarm module is used to display the operating status of the collector line, and to alarm and display the corresponding fault status; wherein the operating status and / or the fault status are displayed by using a preset large display screen; Among them, the signal acquisition module is communicatively connected to the signal processing module, the signal processing module is communicatively connected to the data analysis module, and the data analysis module is communicatively connected to the display alarm module.
2. The collector line monitoring system based on transient traveling wave signal analysis according to claim 1 is characterized in that: The matching of the corresponding sensor based on the acquisition requirements to obtain the corresponding transient traveling wave signal specifically includes: Acquire the collection requirements to obtain corresponding functional requirements; Using the functional requirements and combining the functions of the sensors to match the corresponding sensors; The transient traveling wave signal is collected by using the matched sensor.
3. The collector line monitoring system based on transient traveling wave signal analysis according to claim 1, characterized in that: The signal processing of the transient traveling wave signal to generate a transient traveling wave signal for analysis specifically includes: De-noising the transient traveling wave signal using a de-noising processing technique to obtain a de-noised transient traveling wave signal; The feature extraction technology is used to extract the features of the denoised transient traveling wave signal to obtain the transient traveling wave signal for analysis.
4. The collector line monitoring system based on transient traveling wave signal analysis according to claim 1, characterized in that: The preset process of the self-organizing network mechanism includes: To train a pre-defined ad hoc network, perform the following steps: A1: Acquire transmission information of a collector line that generates a transient traveling wave signal for analysis; wherein the transmission information at least includes location information and transmission requirement information, and the transmission requirement information includes signal requirement, energy requirement and connection requirement; A2: Filter corresponding nodes using the transmission information; A3: Use the selected nodes to build a self-organizing network and output it.
5. The collector line monitoring system based on transient traveling wave signal analysis according to claim 4 is characterized in that: The transmission of the transient traveling wave signal for the analysis specifically includes: The constructed self-organizing network is obtained, and the transient traveling wave signal for analysis is transmitted by using the self-organizing network.
6. The collector line monitoring system based on transient traveling wave signal analysis according to claim 1, characterized in that: The process of performing the fault assessment includes fault location and fault identification; The fault location is specifically as follows: Using a preset fault location mechanism and combining the transient traveling wave signal for analysis, corresponding fault location information is obtained; Wherein, the fault location mechanism at least includes artificial intelligence algorithm location; The fault identification is specifically as follows: Using a preset fault identification mechanism and combining the transient traveling wave signal for analysis, corresponding fault type information is obtained; Among them, the fault identification mechanism at least includes fault identification based on artificial intelligence algorithm.
7. The collector line monitoring system based on transient traveling wave signal analysis according to claim 6, characterized in that: The process of conducting the status assessment includes: Acquiring the fault location information and the fault type information; Using a preset state evaluation mechanism and combining the fault location information and the fault type information, a corresponding state distribution result is obtained and output; The status assessment mechanism specifically performs the following steps: B1: performing fault impact assessment; wherein the fault impact assessment is to analyze the impact of the fault on the operation of the collector line based on the fault location information and the fault type information; B2: Performing state distribution calculation; wherein the state distribution calculation is to calculate the state distribution of different areas or devices based on the result of the fault impact assessment to obtain the state distribution result.
8. The collector line monitoring system based on transient traveling wave signal analysis according to claim 7, characterized in that: The generation process of the monitoring result includes: Acquire the fault location information and the fault type information and package them, and define the packaged information as the fault state; The state distribution result is obtained and defined as the running state.
9. A method for monitoring a collector line based on transient traveling wave signal analysis, the method being applicable to a collector line monitoring system based on transient traveling wave signal analysis as claimed in any one of claims 1 to 8, characterized in that: The method includes: S1: Match the corresponding sensor based on the acquisition requirements and obtain the corresponding transient traveling wave signal; S2: performing signal processing on the transient traveling wave signal to generate a transient traveling wave signal for analysis, and using a preset self-organizing network mechanism to transmit the transient traveling wave signal for analysis; S3: Performing fault assessment and state assessment based on the obtained analysis transient traveling wave signal to generate corresponding monitoring results; wherein the monitoring results include fault state and operation state; S4: Displaying the operating status of the collector line, and giving an alarm and displaying the corresponding fault status; wherein the operating status and / or the fault status are displayed and alarmed using a preset large display screen.
10. An electronic device, characterized in that: include: at least one processor and at least one memory, the memory being communicatively connected to the processor; The memory stores a computer program that can be executed by the processor. When the computer program is executed by the processor, the collector line monitoring system based on transient traveling wave signal analysis as described in any one of claims 1 to 8 is implemented.