Partial discharge data processing method and device

By receiving and processing the data of the partial discharge detection unit in the local discharge online monitoring system of the GIS device, judging and marking the data as abnormal or normal, the problem of low detection efficiency caused by large data volume is solved, and more efficient data is achieved Processing and quality improvement.

CN119415865APending Publication Date: 2025-02-11GLOBAL SCI & TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202411440765.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-02-11

AI Technical Summary

Technical Problem

In the online monitoring of local discharge of GIS equipment, since the data collected by the signal acquisition unit is large, if the back-end diagnosis platform does not conduct preliminary data processing and directly conducts detection and analysis, it will lead to a large amount of calculation and affect the detection efficiency.

Method used

A local discharge data processing method is proposed. By receiving the registration request of the local discharge detection unit, creating corresponding resources, receiving and saving detection data, determining whether the data meets the filtering rules, and marking it as abnormal or normal data, thereby filtering abnormal data and improving Detection efficiency.

Benefits of technology

By judging the data relationship between multiple sensors in the partial discharge detection unit, filtering abnormal data, improving the quality and efficiency of the partial discharge detection data, and reducing the back-end computing burden.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a partial discharge data processing method and device, and belongs to the field of partial discharge detection, and the method comprises the steps: receiving a registration request of a partial discharge detection unit; creating a partial discharge detection resource according to the registration request; receiving first partial discharge detection data; when it is judged that the first partial discharge detection data meet the partial discharge data filtering rule, marking the first partial discharge detection data as abnormal data; receiving second partial discharge detection data; and when judging that the second partial discharge detection data does not meet the partial discharge data filtering rule, marking the second partial discharge detection data as normal data. According to the method, the abnormal partial discharge detection data is filtered by judging the relationship among the partial discharge detection data of the partial discharge detection sensors in the partial discharge detection unit, so that the quality of the partial discharge detection data is improved, and the partial discharge detection efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the field of partial discharge monitoring, and in particular to a method and device for partial discharge data processing. Background Art

[0002] Gas Insulated Switchgear (GIS) uses SF6 gas as insulation and arc extinguishing medium, and encapsulates circuit breakers, disconnectors, grounding switches, transformers, bushings, lightning arresters, busbars and other components in a closed grounded metal shell. Due to the good arc extinguishing performance of SF6, GIS equipment has the advantages of compact structure, small footprint, easy installation, simple operation and maintenance, and long maintenance cycle, and is widely used in 110~1000kV substations.

[0003] GIS partial discharge monitoring is mainly achieved through live monitoring and online monitoring. Since partial discharge is highly random, it is very likely to be missed during live monitoring, so online partial discharge monitoring is crucial to the safe and stable operation of GIS equipment.

[0004] The GIS partial discharge online monitoring system includes front-end sensors, signal acquisition units, and back-end diagnostic platforms. The front-end sensors receive partial discharge signals and transmit them to the signal acquisition unit, which then sends them to the back-end diagnostic platform through the communication network to conduct partial discharge defect analysis. Since the amount of data collected by the signal acquisition unit is relatively large, if the back-end diagnostic platform directly performs partial discharge detection analysis without pre-processing the partial discharge detection data, the calculation amount of partial discharge detection will be large, affecting the efficiency of partial discharge detection. Summary of the invention

[0005] In view of this, the present application proposes a method, device, electronic device and storage medium for partial discharge data processing.

[0006] Based on the above purpose, the present application provides a method for partial discharge data processing, comprising:

[0007] receiving a registration request from a partial discharge detection unit, wherein the partial discharge detection unit includes at least two partial discharge detection sensors, and the partial discharge detection sensors are located at different positions of a partial discharge detection object;

[0008] Creating a partial discharge detection resource corresponding to the partial discharge detection unit according to the registration request;

[0009] receiving first partial discharge detection data of the partial discharge detection unit, and storing the first partial discharge detection data in the partial discharge detection resource;

[0010] determining whether the first partial discharge detection data satisfies the partial discharge data filtering rule, and when the partial discharge data filtering rule is satisfied, marking the first partial discharge detection data as abnormal data;

[0011] receiving second partial discharge detection data of the partial discharge detection unit, and storing the second partial discharge detection data in the partial discharge detection resource;

[0012] It is determined whether the second partial discharge detection data satisfies the partial discharge data filtering rule, and when the partial discharge data filtering rule is not satisfied, the second partial discharge detection data is marked as normal data.

[0013] In some embodiments, the partial discharge data filtering rule includes a partial discharge detection object type, and at least one of an amplitude size relationship between partial discharge detection sensors in a partial discharge detection unit and an amplitude ratio relationship between sensors in a partial discharge detection unit.

[0014] In some embodiments, the partial discharge detection object type includes at least one of an insulator, an L-shaped branch, and a T-shaped branch.

[0015] In some embodiments, when the local discharge detection object is an insulator, at least two local discharge detection sensors of the local discharge detection unit are located on both sides of the insulator, and the maximum ratio of local discharge detection data of the at least two local discharge detection sensors is a first local discharge data ratio, and the first local discharge data ratio is greater than 1.

[0016] In some embodiments, when the local discharge detection object is an L-shaped branch, at least two local discharge detection sensors of the local discharge detection unit are located on different branches of the L-shaped branch, and the maximum ratio of local discharge detection data of the at least two local discharge detection sensors is a second local discharge data ratio, and the second data ratio is greater than 1 and greater than the first local discharge data ratio.

[0017] In some embodiments, when the local discharge detection object is a T-type branch, at least three local discharge detection sensors of the local discharge detection unit are located on different branches of the T-type branch, the maximum ratio of the local discharge detection data ratios of the at least three local discharge detection sensors is a third local discharge data ratio, the third local discharge data ratio is greater than 1, and the third local discharge data ratio is less than the second local discharge data ratio.

[0018] Based on the same concept, the present application also provides a device for partial discharge data processing, including:

[0019] A registration request receiving module: used for receiving a registration request of a partial discharge detection unit, wherein the partial discharge detection unit includes at least two partial discharge detection sensors, and the partial discharge detection sensors are located at different positions of the partial discharge detection object;

[0020] Resource creation module: used for creating the partial discharge detection resource corresponding to the partial discharge detection unit according to the registration request;

[0021] A first receiving module: used for receiving first partial discharge detection data of the partial discharge detection unit, and storing the first partial discharge detection data in the partial discharge detection resource;

[0022] A first judgment module: used for judging whether the first partial discharge detection data satisfies the partial discharge data filtering rule, and when the partial discharge data filtering rule is satisfied, marking the first partial discharge detection data as abnormal data;

[0023] A second receiving module: used for receiving second partial discharge detection data of the partial discharge detection unit, and storing the second partial discharge detection data in the partial discharge detection resource;

[0024] The second judgment module is used to judge whether the second partial discharge detection data meets the partial discharge data filtering rule, and when the second partial discharge detection data does not meet the partial discharge data filtering rule, mark the second partial discharge detection data as normal data.

[0025] Based on the same concept, the present application also provides an electronic device, comprising: one or more processors; a storage device for storing one or more programs, when the one or more programs are executed by the one or more processors, the one or more processors implement the method for partial discharge data processing as described in any of the above items.

[0026] Based on the same concept, the present application also provides a storage medium containing computer executable instructions, and when the computer executable instructions are executed by a computer processor, they are used to perform the method for partial discharge data processing as described in any one of the above items. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly introduced below. Obviously, the drawings in the following description only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0028] Figure 1 is a flow chart of a partial discharge data processing method provided in an embodiment of the present application;

[0029] Figure 2It is a structural schematic diagram of a partial discharge detection system corresponding to a partial discharge data processing method provided in an embodiment of the present application;

[0030] Figure 3 is another flow chart of the partial discharge data processing method provided in an embodiment of the present application;

[0031] Figure 4 It is a schematic diagram of partial discharge data processing when the partial discharge detection object provided by the embodiment of the present application is an insulator;

[0032] Figure 5 Another schematic diagram of partial discharge data processing when the partial discharge detection object is an insulator provided in an embodiment of the present application

[0033] Figure 6 It is a schematic diagram of partial discharge data processing when the partial discharge detection object provided by the embodiment of the present application is an L-shaped branch;

[0034] Figure 7 It is a schematic diagram of partial discharge data processing when the partial discharge detection object provided by the embodiment of the present application is a T-type branch;

[0035] Figure 8 is a schematic diagram of a device for partial discharge data processing provided in an embodiment of the present application;

[0036] Fig. 9 is a schematic diagram of the structure of an electronic device provided according to an embodiment of the present application;

[0037] Fig.10 It is a schematic diagram of a storage medium provided according to an embodiment of the present application. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] Unless otherwise defined, the technical or scientific terms used herein shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the patent application specification and claims of the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. The words "include" or "comprises" and similar words mean that the technical features appearing before the word include the technical features listed after the word and their equivalents, but do not exclude other technical features.

[0040] The GIS partial discharge online monitoring system includes front-end sensors, signal acquisition units, and back-end diagnostic platforms. The front-end sensors receive partial discharge signals and transmit them to the signal acquisition unit, which then sends them to the back-end diagnostic platform through the communication network to conduct partial discharge defect analysis. Since the amount of data collected by the signal acquisition unit is relatively large, if the back-end diagnostic platform directly performs partial discharge detection analysis without pre-processing the partial discharge detection data, the calculation amount of partial discharge detection will be large, affecting the efficiency of partial discharge detection. Therefore, in order to improve the efficiency of partial discharge data processing, a method for partial discharge data processing is needed.

[0041] At least one embodiment of the present application provides a partial discharge data processing method, the method comprising: receiving a registration request of a partial discharge detection unit, the partial discharge detection unit comprising at least two partial discharge detection sensors, the partial discharge detection sensors being located at different positions of a partial discharge detection object; creating a partial discharge detection resource corresponding to the partial discharge detection unit according to the registration request; receiving first partial discharge detection data of the partial discharge detection unit, and storing the first partial discharge detection data in the partial discharge detection resource; judging whether the first partial discharge detection data satisfies the partial discharge data filtering rule, and when the partial discharge data filtering rule is satisfied, marking the first partial discharge detection data as abnormal data; receiving second partial discharge detection data of the partial discharge detection unit, and storing the second partial discharge detection data in the partial discharge detection resource; judging whether the second partial discharge detection data satisfies the partial discharge data filtering rule, and when the partial discharge data filtering rule is not satisfied, marking the second partial discharge detection data as normal data. The method filters abnormal partial discharge detection data by judging the relationship between multiple partial discharge detection data of multiple partial discharge detection sensors in the partial discharge detection unit, thereby improving the quality of partial discharge detection data and the efficiency of partial discharge detection. .

[0042] At least one embodiment of the present application further provides a device for controlling the transmission of online monitoring data of partial discharge of GIS equipment, including a registration request receiving module for receiving a registration request of a partial discharge detection unit, wherein the partial discharge detection unit includes at least two partial discharge detection sensors, and the partial discharge detection sensors are located at different positions of a partial discharge detection object; a resource creation module for creating a partial discharge detection resource corresponding to the partial discharge detection unit according to the registration request; a first receiving module for receiving first partial discharge detection data of the partial discharge detection unit, and storing the first partial discharge detection data in the partial discharge detection resource; a first judging module for judging whether the first partial discharge detection data satisfies the partial discharge data filtering rule, and when the partial discharge data filtering rule is satisfied, marking the first partial discharge detection data as abnormal data; a second receiving module for receiving second partial discharge detection data of the partial discharge detection unit, and storing the second partial discharge detection data in the partial discharge detection resource; a second judging module for judging whether the second partial discharge detection data satisfies the partial discharge data filtering rule, and when the partial discharge data filtering rule is not satisfied, marking the second partial discharge detection data as normal data. The device determines the relationship between multiple local discharge detection data of multiple local discharge detection sensors in a local discharge detection unit, filters abnormal local discharge detection data, improves the quality of local discharge detection data, and improves the efficiency of local discharge detection.

[0043] At least one embodiment of the present disclosure further provides an electronic device, comprising: one or more processors and a storage device; the storage device is used to store one or more programs, and when the one or more programs are executed by the one or more processors, the one or more processors implement any one of the partial discharge data processing methods provided in the embodiments of the present disclosure.

[0044] At least one embodiment of the present disclosure further provides a storage medium containing computer executable instructions, and when the computer executable instructions are executed by a computer processor, they are used to perform any one of the partial discharge data processing methods provided by the embodiments of the present disclosure.

[0045] Figure 1 It is a flow chart of the partial discharge data processing method provided in the embodiment of the present application.

[0046] like Figure 1 As shown, the method includes:

[0047] Step 102: receiving a registration request from a partial discharge detection unit, wherein the partial discharge detection unit includes at least two partial discharge detection sensors, and the partial discharge detection sensors are located at different positions of a partial discharge detection object;

[0048] The partial discharge detection server receives a registration request of a partial discharge detection unit, wherein the registration request includes identification information of the partial discharge detection unit and composition information of the partial discharge detection unit. The composition information of the partial discharge detection unit includes at least one of the number of partial discharge detection sensors, the type of partial discharge detection sensors, and the location of the partial discharge detection sensors.

[0049] Step 104: creating a partial discharge detection resource corresponding to the partial discharge detection unit according to the registration request;

[0050] The partial discharge detection server receives the registration request of the partial discharge detection unit for verification, and creates a partial discharge detection resource for the partial discharge detection unit after the verification is passed. The partial discharge detection resource includes a partial discharge detection resource identifier, the number of partial discharge detection sensors, the type of partial discharge detection sensor, the location of the partial discharge detection sensor, and a partial discharge detection sensor sub-resource, wherein the partial discharge detection sensor sub-resource is used to store the partial discharge detection data obtained by the partial discharge detection sensor.

[0051] Step 106: receiving first partial discharge detection data from the partial discharge detection unit, and storing the first partial discharge detection data in the partial discharge detection resource;

[0052] The partial discharge detection server stores the first partial discharge detection data in the partial discharge detection sensor sub-resource of the partial discharge detection resource. The partial discharge detection sensor sub-resource includes a partial discharge detection data resource, which can be instantiated according to the number of partial discharge detection data, and each partial discharge detection data is stored in a partial discharge detection data resource instance.

[0053] Step 108: determining whether the first partial discharge detection data satisfies the partial discharge data filtering rule, and when the partial discharge data filtering rule is satisfied, marking the first partial discharge detection data as abnormal data;

[0054] Step 110: receiving second partial discharge detection data from the partial discharge detection unit, and storing the second partial discharge detection data in the partial discharge detection resource;

[0055] Step 112: determining whether the second partial discharge detection data satisfies the partial discharge data filtering rule; when the second partial discharge detection data does not satisfy the partial discharge data filtering rule, marking the second partial discharge detection data as normal data.

[0056] Figure 2 FIG. 1 is a schematic diagram of a partial discharge detection system structure corresponding to a partial discharge data processing method provided in an embodiment of the present application. Figure 2As shown, the partial discharge detection system includes a partial discharge detection sensor, a signal acquisition unit and a monitoring host (or a partial discharge detection server). The partial discharge detection sensor is used to couple the electromagnetic signals, currents, sound waves and other signals generated by partial discharge in the GIS equipment. The partial discharge detection sensor is arranged at different parts of the partial discharge detection object of the GIS equipment. The partial discharge detection sensor can be the same type of partial discharge detection sensor (such as ultra-high frequency partial discharge detection sensor) or different types of partial discharge detection sensors (such as ultra-high frequency partial discharge detection sensor and ultrasonic partial discharge detection sensor). Different types of partial discharge detection sensors work together; the signal acquisition unit receives the output signal of the partial discharge detection sensor, filters, amplifies, detects, samples and other processes the signal, converts it into a digital signal output, and then sends it to the monitoring host through a wired or wireless communication network to carry out partial discharge defect analysis.

[0057] The signal acquisition unit is connected to at least two partial discharge detection sensors, and the at least two partial discharge detection sensors are located at different positions of the partial discharge detection object, and the partial discharge detection object includes an insulator, an L-shaped branch, a T-shaped branch, etc. The signal acquisition unit, the partial discharge detection sensor connected to the signal acquisition unit, and the partial discharge detection object together constitute a partial discharge detection unit. The signal acquisition unit obtains detection data of the partial discharge detection sensor and sends it to the partial discharge detection server.

[0058] Figure 3 FIG3 is another flow chart of the partial discharge data processing method provided by the embodiment of the present application. As shown in FIG3, the method includes:

[0059] Step 302: saving partial discharge data filtering rules, the partial discharge data filtering rules including partial discharge detection object type, and at least one of the amplitude size relationship between partial discharge detection sensors in the partial discharge detection unit and the amplitude ratio relationship between sensors in the partial discharge detection unit, the partial discharge detection object type including at least one of an insulator, an L-type branch, and a T-type branch;

[0060] The partial discharge detection server receives a creation request of a partial discharge detection application, creates a partial discharge data filtering rule according to the creation request, and saves the partial discharge data filtering rule in a partial discharge detection resource.

[0061] The partial discharge detection resource includes partial discharge data filtering rules. The partial discharge data filtering rules judge the partial discharge detection data in the partial discharge detection unit and mark it as abnormal data when the partial discharge data regularity rules are met. The partial discharge data filtering rules can be identified in the form of "conditional relationship symbol value", for example, the maximum ratio of partial discharge detection data is >1.

[0062] Step 304: receiving first partial discharge detection data from the partial discharge detection unit, and storing the first partial discharge detection data in the partial discharge detection resource;

[0063] Step 306: Determine whether the first partial discharge detection data satisfies the partial discharge data filtering rule. When the partial discharge data filtering rule is satisfied, mark the first partial discharge detection data as abnormal data; when the partial discharge data filtering rule is not satisfied, mark the second partial discharge detection data as normal data.

[0064] Figure 4 FIG. 1 is a schematic diagram of partial discharge data processing when the partial discharge detection object provided by the embodiment of the present application is an insulator. Figure 4 As shown, the partial discharge source A is located on the left, and the electromagnetic wave signal generated by the partial discharge source A propagates to the right. The partial discharge detection unit 1 includes a partial discharge detection sensor 1 and a partial discharge detection sensor 1'. The partial discharge detection sensor 1 and the partial discharge detection sensor 1' are located on both sides of the insulator 1. Since the electromagnetic wave signal will attenuate after passing through the insulator, for example, the amplitude of the electromagnetic wave signal detected by the partial discharge detection sensor 1 is 0.212V / m. After passing through the insulator 1, the amplitude of the signal detected by the partial discharge detection sensor 1' is 0.116V / m, and the signal attenuation is 5.2dB. Therefore, the signal amplitude detected by the partial discharge detection sensor 1 close to the partial discharge source A is greater than that of the partial discharge detection sensor 1'. The ratio of the signal amplitude of the partial discharge detection sensor 1 to the signal amplitude of the partial discharge detection sensor 1' is 0.212 / 0.116=1.83, the ratio of the signal amplitude of the partial discharge detection sensor 1' to the signal amplitude of the partial discharge detection sensor 1 is 0.116 / 0.212=0.547, and the maximum ratio of the two partial discharge detection sensors of the partial discharge detection unit 1 is 1.83.

[0065] Further, the partial discharge detection unit 2 includes a partial discharge detection sensor 2 and a partial discharge detection sensor 2'. The partial discharge detection sensor 2 and the partial discharge detection sensor 2' are located on both sides of the insulator 2. The partial discharge detection unit 3 includes a partial discharge detection sensor 3 and a partial discharge detection sensor 3'. The partial discharge detection sensor 3 and the partial discharge detection sensor 3' are located on both sides of the insulator 3. Since the electromagnetic wave signal will be attenuated after passing through the insulator, the maximum ratio of the signal amplitudes of the partial discharge detection sensor 2 and the partial discharge detection sensor 2' is greater than 1, and the maximum ratio of the signal amplitudes of the partial discharge detection sensor 3 and the partial discharge detection sensor 3' is greater than 1. For example, when the local discharge data filtering rule is "the maximum ratio of the amplitude of the local discharge detection data in the partial discharge detection unit = 1", the partial discharge detection server determines that the ratio of the signal amplitude of the partial discharge detection sensor 1 and the signal amplitude of the partial discharge detection sensor 1' is greater than 1, and does not meet the partial discharge data filtering rule, then the detection data of the partial discharge detection sensor 1 and the partial discharge detection sensor 1' are marked as normal data.

[0066] Figure 5 It is another schematic diagram of partial discharge data processing when the partial discharge detection object provided by the embodiment of the present application is an insulator. The partial discharge source A is located on the left side, and the electromagnetic wave signal generated by the partial discharge source A propagates to the right; the partial discharge source B is located on the right side, and the electromagnetic wave signal generated by the partial discharge source B propagates to the left. The partial discharge detection sensor 2 and the partial discharge detection sensor 2' are located on both sides of the insulator 2. Due to the superposition of the electromagnetic wave signals of the partial discharge source A and the partial discharge source B, the signal amplitudes of the partial discharge detection sensor 2 and the partial discharge detection sensor 2' are the same. For example, when the local discharge data filtering rule is "the maximum ratio of the amplitude of the partial discharge detection data in the partial discharge detection unit = 1", the signal amplitudes of the partial discharge detection sensor 2 and the partial discharge detection sensor 2' are the same, and the partial discharge data filtering rule is met, then the detection data of the partial discharge detection sensor 2 and the partial discharge detection sensor 2' are marked as abnormal data.

[0067] Figure 6It is a schematic diagram of partial discharge data processing when the partial discharge detection object provided by the embodiment of the present application is an L-shaped branch. The partial discharge source A is located on the left, and the electromagnetic wave signal generated by the partial discharge source A propagates to the right. The partial discharge detection unit 4 includes a partial discharge sensor 1 and a partial discharge sensor 2. The partial discharge sensor 1 and the partial discharge sensor 2 are located at two branches of the L-shaped branch. Since the electromagnetic wave signal will be attenuated after passing through the L-shaped branch, for example, the amplitude of the electromagnetic wave signal detected by the partial discharge sensor 1 is 0.364V / m, and the amplitude of the signal detected by the partial discharge sensor 2 is 0.117V / m, and the signal attenuation is 9.86dB. Therefore, the signal amplitude detected by the partial discharge sensor 1 close to the partial discharge source A is greater than that of the partial discharge sensor 2. The ratio of the signal amplitude of the partial discharge sensor 1 to the signal amplitude of the partial discharge sensor 2 is 0.364 / 0.117=3.11, and the ratio of the signal amplitude of the partial discharge sensor 2 to the signal amplitude of the partial discharge sensor 1 is 0.117 / 0.364=0.321. The maximum ratio of the two partial discharge detection sensors of the partial discharge detection unit 4 is 3.11.

[0068] Further, the maximum ratio of the two partial discharge detection sensors of the partial discharge detection unit 4 is greater than the maximum value of the two partial discharge detection sensors of the partial discharge detection units 1 / 2 / 3.

[0069] Figure 7 It is a schematic diagram of partial discharge data processing when the partial discharge detection object provided by the embodiment of the present application is a T-shaped branch. The partial discharge source A is located on the left, and the electromagnetic wave signal generated by the partial discharge source A propagates to the right. The partial discharge detection unit 5 includes a partial discharge sensor 1, a partial discharge sensor 2 and a partial discharge sensor 3. The partial discharge sensor 1 and the partial discharge sensor 2 are located in the horizontal branch of the T-shaped branch, and the partial discharge sensor 3 is located in the vertical branch of the T-shaped branch. Since the electromagnetic wave signal will be attenuated after passing through the T-shaped branch, such as the electromagnetic wave signal amplitude detected by the partial discharge sensor 1 is 0.412V / m, the signal amplitude detected by the partial discharge sensor 2 is 0.196V / m, and the signal amplitude detected by the partial discharge sensor 3 is 0.09V / m, so the signal amplitude detected by the partial discharge sensor 1 close to the partial discharge source A is greater than that of the partial discharge sensor 2, and the signal amplitude detected by the partial discharge sensor 2 is greater than that of the partial discharge sensor 3.

[0070] The ratio of the signal amplitude of local discharge sensor 1 to the signal amplitude of local discharge sensor 2 = 0.412 / 0.196 = 2.1, the ratio of the signal amplitude of local discharge sensor 1 to the signal amplitude of local discharge sensor 3 = 0.412 / 0.09 = 4.57, the ratio of the signal amplitude of local discharge sensor 2 to the signal amplitude of local discharge sensor 3 = 0.196 / 0.09 = 2.18, and the maximum ratio of the two local discharge detection sensors of the local discharge detection unit 5 is 4.57.

[0071] Further, the maximum ratio of the two partial discharge detection sensors of the partial discharge detection unit 5 is greater than the maximum ratio of the two partial discharge detection sensors of the partial discharge detection unit 4 .

[0072] Figure 8 An embodiment of the present application provides a partial discharge data processing device 800, comprising:

[0073] A registration request receiving module 810 is used to receive a registration request from a partial discharge detection unit, wherein the partial discharge detection unit includes at least two partial discharge detection sensors, and the partial discharge detection sensors are located at different positions of a partial discharge detection object;

[0074] Resource creation module 820: used to create a partial discharge detection resource corresponding to the partial discharge detection unit according to the registration request;

[0075] A first receiving module 830: configured to receive first partial discharge detection data of the partial discharge detection unit, and store the first partial discharge detection data in the partial discharge detection resource;

[0076] A first judging module 840 is used to judge whether the first partial discharge detection data satisfies the partial discharge data filtering rule, and when the first partial discharge detection data satisfies the partial discharge data filtering rule, mark the first partial discharge detection data as abnormal data;

[0077] A second receiving module 850 is configured to receive second partial discharge detection data of the partial discharge detection unit, and store the second partial discharge detection data in the partial discharge detection resource;

[0078] The second judgment module 860 is used to judge whether the second partial discharge detection data meets the partial discharge data filtering rule, and when the second partial discharge detection data does not meet the partial discharge data filtering rule, mark the second partial discharge detection data as normal data.

[0079] The device system provided in the embodiment of the present disclosure can achieve the same working process and technical effect as the embodiment of the partial discharge data processing method, which will not be repeated here, and please refer to the previous description.

[0080] At least one embodiment of the present disclosure further provides an electronic device 900, referring to Figure 8 The electronic device 900 includes: one or more processors 910 and a storage device 920; the storage device 920 is used to store one or more programs. When the one or more programs are executed by one or more processors, the one or more processors implement any one of the partial discharge data processing methods provided in the embodiments of the present disclosure.

[0081] At least one embodiment of the present application further provides a storage medium comprising computer executable instructions, wherein the computer executable instructions, when executed by a computer processor, are used to execute any one of the partial discharge data processing methods provided in the embodiments of the present disclosure.

[0082] At least one embodiment of the present disclosure also provides a computer executable instruction storage medium which may be a non-transitory computer readable storage medium. For example, Fig.10 A schematic diagram of a non-transitory computer-readable storage medium provided for at least one embodiment of the present disclosure.

[0083] For example, Fig.10 As shown, a computer readable instruction 1001 is non-transitorily stored on a computer readable storage medium 1000. For example, when the computer readable instruction 901 is executed by a processor, one or more steps in the partial discharge data processing method described above can be performed.

[0084] For example, the storage medium 1000 may be applied to the electronic device 900. For example, the storage medium 1000 may include the memory 920 in the electronic device 900.

[0085] The above description is only a preferred embodiment of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of disclosure involved in the present disclosure is not limited to the technical solutions formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above disclosed concept. For example, the above features are replaced with the technical features with similar functions disclosed in the present disclosure (but not limited to) by each other to form a technical solution.

[0086] There are a few points to note:

[0087] (1) The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure, and other structures may refer to the general design.

[0088] (2) In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0089] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the protection scope of the present invention. The protection scope of the present invention is determined by the appended claims.

Claims

1. A method for processing partial discharge data, applied to a partial discharge detection server, comprising: receiving a registration request from a partial discharge detection unit, wherein the partial discharge detection unit includes at least two partial discharge detection sensors, and the partial discharge detection sensors are located at different positions of a partial discharge detection object; Creating a partial discharge detection resource corresponding to the partial discharge detection unit according to the registration request; receiving first partial discharge detection data of the partial discharge detection unit, and storing the first partial discharge detection data in the partial discharge detection resource; determining whether the first partial discharge detection data satisfies the partial discharge data filtering rule, and when the partial discharge data filtering rule is satisfied, marking the first partial discharge detection data as abnormal data; receiving second partial discharge detection data of the partial discharge detection unit, and storing the second partial discharge detection data in the partial discharge detection resource; It is determined whether the second partial discharge detection data satisfies the partial discharge data filtering rule, and when the partial discharge data filtering rule is not satisfied, the second partial discharge detection data is marked as normal data.

2. The partial discharge data processing method according to claim 1, wherein the partial discharge data filtering rule comprises a partial discharge detection object type, and at least one of an amplitude size relationship between partial discharge detection sensors in a partial discharge detection unit and an amplitude ratio relationship between sensors in a partial discharge detection unit. 3 . The partial discharge data processing method according to claim 2 , wherein the partial discharge detection object type comprises at least one of an insulator, an L-shaped branch, and a T-shaped branch.

4. The partial discharge data processing method according to claim 3, when the local discharge detection object is an insulator, at least two partial discharge detection sensors of the local discharge detection unit are located on both sides of the insulator, and the maximum ratio of the partial discharge detection data of the at least two partial discharge detection sensors is a first partial discharge data ratio, and the first partial discharge data ratio is greater than 1.

5. The local discharge data processing method according to claim 3, when the local discharge detection object is an L-shaped branch, at least two local discharge detection sensors of the local discharge detection unit are located on different branches of the L-shaped branch, and the maximum ratio of the local discharge detection data of the at least two local discharge detection sensors is a second local discharge data ratio, and the second data ratio is greater than 1 and greater than the first local discharge data ratio.

6. The partial discharge data processing method according to claim 3, when the local discharge detection object is a T-shaped branch, at least three partial discharge detection sensors of the partial discharge detection unit are located on different branches of the T-shaped branch, and a maximum ratio of partial discharge detection data ratios of the at least three partial discharge detection sensors is a third partial discharge data ratio, the third partial discharge data ratio is greater than 1, and the third partial discharge data ratio is greater than the second partial discharge data ratio.

7. A device for partial discharge data processing, comprising: A registration request receiving module: used for receiving a registration request of a partial discharge detection unit, wherein the partial discharge detection unit includes at least two partial discharge detection sensors, and the partial discharge detection sensors are located at different positions of the partial discharge detection object; Resource creation module: used for creating the partial discharge detection resource corresponding to the partial discharge detection unit according to the registration request; A first receiving module: used for receiving first partial discharge detection data of the partial discharge detection unit, and storing the first partial discharge detection data in the partial discharge detection resource; A first judgment module: used for judging whether the first partial discharge detection data satisfies the partial discharge data filtering rule, and when the partial discharge data filtering rule is satisfied, marking the first partial discharge detection data as abnormal data; A second receiving module: used for receiving second partial discharge detection data of the partial discharge detection unit, and storing the second partial discharge detection data in the partial discharge detection resource; The second judgment module is used to judge whether the second partial discharge detection data meets the partial discharge data filtering rule, and when the second partial discharge detection data does not meet the partial discharge data filtering rule, mark the second partial discharge detection data as normal data.

8. The partial discharge data processing device according to claim 7, wherein the partial discharge data filtering rule comprises a partial discharge detection object type, and at least one of an amplitude size relationship between partial discharge detection sensors in a partial discharge detection unit and an amplitude ratio relationship between sensors in a partial discharge detection unit.

9. An electronic device, comprising: one or more processors; a storage device for storing one or more programs, When the one or more programs are executed by the one or more processors, the one or more processors implement the method for partial discharge data processing as described in any one of claims 1 to 6.

10. A storage medium comprising computer executable instructions, wherein the computer executable instructions are used to perform the method for partial discharge data processing according to any one of claims 1 to 6 when executed by a computer processor.