CN109714191B - Portable fault recording and message analysis method for transformer substation based on mobile interconnection - Google Patents
Portable fault recording and message analysis method for transformer substation based on mobile interconnection Download PDFInfo
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Abstract
The invention relates to the technical field of power equipment maintenance, in particular to a transformer substation portable fault recording and message analysis method based on mobile interconnection. A transformer substation portable fault recording and message analysis method based on mobile interconnection is characterized by comprising the following steps: the fault recorder collects first fault information of the equipment, a fault recording file is formed and stored in the fault storage management module; the intelligent mobile terminal calls and screens the fault recording file and stores the fault recording file in the message storage management module in the form of a first file; the data conversion module converts the data format of the first file into a recorded wave COMTRADE format and outputs the recorded wave COMTRADE format to the data processing module in the form of a second file; and the data processing module analyzes and analyzes the second file to obtain the fault occurrence reason. According to the invention, through the design of the fault recorder and the intelligent mobile terminal, the fault recording file is convenient to fetch, screen, download and analyze so as to solve the problem of the fault of the substation equipment.
Description
Technical Field
The invention relates to the technical field of power equipment maintenance, in particular to a transformer substation portable fault recording and message analysis method based on mobile interconnection.
Background
With the increasing number of transformer substations and the increasing operation and inspection intensity, especially the improvement of the related technologies of the digital transformer substations, the digital transformer substations have entered a large-scale practical stage. In order to analyze the fault problem of the digital transformer substation in time, the comprehensive quality of the maintainers, particularly the fault analysis capability, is more and more important.
The fault recorder and the built-in analysis software adopted in the existing market can not meet the requirements of intelligent substations and remote maintenance, in addition, the secondary system operation and maintenance management and control platform is difficult to master the fault condition of the substation site in real time, and the substation site maintenance process lacks portable message analysis and fault numerical calculation tools, is not beneficial to the maintenance of the substation, and influences the scientific level and efficiency of operation and maintenance work.
Disclosure of Invention
In order to solve the technical problem that a maintenance worker in the related art cannot accurately analyze the transformer substation fault, the embodiment of the invention provides a transformer substation portable fault recording and message analysis method based on mobile interconnection, and aims to provide a portable communication analysis tool to enable the maintenance worker to accurately analyze the cause of the transformer substation fault so as to improve the working efficiency.
The invention provides a transformer substation portable fault recording and message analysis method based on mobile interconnection, which is characterized by comprising the following steps: the fault recorder collects first fault information of the equipment, a fault recording file is formed and stored in the fault storage management module; the intelligent mobile terminal calls and screens the fault recording file and stores the fault recording file in the message storage management module in the form of a first file; the data conversion module converts the data format of the first file into a recorded wave COMTRADE format and outputs the recorded wave COMTRADE format to the data processing module in the form of a second file; and the data processing module analyzes and analyzes the second file to obtain the fault occurrence reason.
Acquiring first fault information of equipment through a fault recorder, calling and screening fault recording files through an intelligent mobile terminal, forming a first file, storing the first file in a message storage management module of the intelligent mobile terminal, and therefore, conveniently checking the fault information of the transformer substation equipment on the intelligent mobile terminal at any time; the format of the first file is converted into a second file in a standard COMTRADE format through the data conversion module, so that the second file can be conveniently read by the data processing module and analyzed, the failure occurrence reason can be obtained, and the working efficiency can be improved.
Optionally, the intelligent mobile terminal filters and retrieves the fault recording file, and stores the fault recording file in the message storage management module in the form of a first file, including: the fault recorder management module is in wired connection with the fault recorder through the network port acquisition module; inputting a first instruction, calling and screening a fault recording file in a fault storage management module by a fault recording management module, calling the fault recording file conforming to the first instruction and outputting the fault recording file in a first file form; and the message data receiving module receives the first file and stores the first file in the message storage management module.
The network port acquisition module is in wired connection with the fault recorder, so that information transmission is facilitated, and a fault recording file can be called by the fault recording management module; screening the fault recording files through the fault recording management module so that the fault recording files related to the fault problem of the transformer substation which needs to be solved urgently can be downloaded only through the intelligent mobile terminal, and the reading information of an operator is facilitated, so that the fault of the transformer substation equipment is solved.
Optionally, the analyzing and analyzing of the second file by the data processing module includes: the message analysis engine analyzes the second file, and the fault location module analyzes the second file.
And analyzing the fault information contained in the second file through the data processing module so as to facilitate the inspection from multiple angles and obtain the reason of the equipment fault.
Optionally, the method further includes: the intelligent mobile terminal establishes a first communication connection with other intelligent mobile terminals through a first communication mode; the protocol remote transmission module identifies and verifies a first communication protocol of the first communication connection; the intelligent mobile terminal sends the first file to other intelligent mobile terminals through the first communication connection.
Establishing communication connection through a first communication mode so as to transmit files conveniently; the first pass protocol is verified through the protocol remote transmission module, so that the transmission safety of the first file is facilitated, and data leakage is prevented.
Optionally, the first communication mode is WIFI communication; or, the first communication mode is bluetooth communication.
Through chooseing for use to first communication mode, the data connection between the intelligent Mobile terminal of being convenient for, it is easy and simple to handle.
Optionally, the method further includes: the intelligent mobile terminal establishes second communication connection with the relay protection operation and maintenance control platform through a second communication mode; the protocol remote transmission module identifies and verifies a second communication protocol connected with the second communication; the camera module collects equipment fault image information; the positioning module is used for positioning to generate position information; the intelligent mobile terminal calls the first file, the fault image information and the position information and outputs the first file, the fault image information and the position information to the relay protection operation and maintenance management and control platform through second communication connection.
Establishing communication connection through a second communication mode so as to transmit the file to a relay protection operation and maintenance control platform; the second pass protocol is verified through the protocol remote transmission module, so that the transmission safety of the first file is facilitated, and data leakage is prevented.
Optionally, the second communication mode adopts WIFI communication; or, the second communication mode adopts 4G network communication.
Through chooseing for use to first communication mode, the data connection between the intelligent Mobile terminal of being convenient for, it is easy and simple to handle.
Optionally, the first fault information includes normal message information and abnormal message information, the fault recording file includes normal fault recording file and abnormal fault recording file, and the fault storage management module includes fault recording storage management module and abnormal message independent storage management module, wherein: the fault recorder collects first fault information of equipment; the abnormal message event warning module monitors the first fault information to screen out the abnormal message information to form an abnormal fault recording file, and the abnormal fault recording file is stored in the abnormal message independent storage management module; and the normal message information forms a normal fault recording file and is stored in the fault recording storage management module.
Through the arrangement of the abnormal message event warning module and the abnormal message independent storage management module, the fault information caused by abnormal fault events such as power failure and the like can be independently stored, so that rush repair personnel can know the fault reason in time, and further the fault can be relieved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of a possible application scenario provided in an embodiment of the present invention;
fig. 2 is a flowchart of a transformer substation portable fault recording and message analysis method based on mobile interconnection according to an embodiment of the present invention.
In the figure: 10. a fault recorder; 30. an intelligent mobile terminal; 50. a relay protection operation and maintenance control platform; 51. a signal receiving module; 53. a main console.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The fault recorder and the built-in analysis software adopted in the existing market can not meet the requirements of intelligent substations and remote maintenance, in addition, the secondary system operation and maintenance management and control platform is difficult to master the fault condition of the substation site in real time, and the substation site maintenance process lacks portable message analysis and fault numerical calculation tools, is not beneficial to the maintenance of the substation, and influences the scientific level and efficiency of operation and maintenance work.
In order to solve the technical problem that a maintenance worker in the related art cannot accurately analyze the transformer substation fault, the embodiment of the invention provides a transformer substation portable fault recording and message analysis method based on mobile interconnection, and aims to provide a portable communication analysis tool to enable the maintenance worker to accurately analyze the cause of the transformer substation fault so as to improve the working efficiency. The transformer substation portable fault recording and message analysis method based on mobile internet is exemplified below with reference to fig. 1 to 2.
Please refer to fig. 1, which illustrates a schematic diagram of a possible application scenario provided in an embodiment of the present application.
The intelligent mobile terminal 30 is in wired connection with the fault recorder 10 of the transformer substation through an HTTP/FTP protocol, so that the equipment fault information stored by the fault recorder 10 is retrieved, screened, retrieved and stored, and then the stored fault information is transmitted to other intelligent mobile terminals 30 through a first communication mode or transmitted to the relay protection operation and maintenance control platform 50 through a second communication mode.
The embodiments of the present application will be described in further detail below based on the above-described common aspects related to the embodiments of the present application.
Referring to fig. 2, a flowchart of a transformer substation portable fault recording and message analysis method based on mobile interconnection according to an embodiment of the present application is shown. The method can be applied to the application scenario shown in fig. 1. The method may include the steps of:
Optionally, the first fault information includes normal message information and abnormal message information, the fault recording file includes normal fault recording file and abnormal fault recording file, and the fault storage management module includes fault recording storage management module and abnormal message independent storage management module, wherein: the fault recorder 10 collects first fault information of the equipment; the abnormal message event warning module monitors the first fault information to screen out the abnormal message information to form an abnormal fault recording file, and the abnormal fault recording file is stored in the abnormal message independent storage management module; and the normal message information forms a normal fault recording file and is stored in the fault recording storage management module.
In this embodiment, the first fault information is fault information of the substation equipment.
Optionally, the fault recorder management module establishes a wired connection with the fault recorder 10 through the network port acquisition module; inputting a first instruction, calling and screening a fault recording file in a fault storage management module by a fault recording management module, calling the fault recording file conforming to the first instruction and outputting the fault recording file in a first file form; and the message data receiving module receives the first file and stores the first file in the message storage management module.
In a specific implementation mode, the network port acquisition module and the fault recorder 10 establish a wired connection in an HTTP/FTP protocol form, so that the fault recording management module can read the fault recording file conveniently.
In this embodiment, the first instruction may be a date of file creation. In the actual operation process, the fault recording management interface of the intelligent mobile terminal 30 is opened, a first instruction is input, the fault recording management module calls a fault recording file, the fault recording file is screened according to the date of the day of the fault occurrence to form a first file, the first file is stored in the message storage management module of the intelligent mobile terminal 30, and the first file compounded with the first instruction is downloaded to the intelligent mobile terminal 30.
And step 204, the data processing module analyzes the second file to obtain the fault occurrence reason.
Optionally, the message analysis engine analyzes the second file, and the fault location module analyzes the second file. In this embodiment, the message analysis engine performs deep analysis on the SV message, the GOOSE message, the MMS message, and the conventional COMTRADE standard format in the second file, and the fault location module performs harmonic analysis and sequence component analysis on the fault information related to the second file, and performs high-precision algorithm location analysis on the impedance trajectory and the fault quantity to analyze the cause of the fault, so as to facilitate the repair of the worker.
In one possible implementation, the method further includes: the intelligent mobile terminal 30 establishes a first communication connection with other intelligent mobile terminals 30 through a first communication mode; the protocol remote transmission module identifies and verifies a first communication protocol of the first communication connection; the intelligent mobile terminal 30 sends the first file to the other intelligent mobile terminals 30 through the first communication connection. In this embodiment, the protocol remote transmission module verifies that the first communication protocol can transmit the first file only when passing through, otherwise, the first file fails to be transmitted.
Optionally, the first communication mode is WIFI communication; or, the first communication mode is bluetooth communication.
In another possible implementation manner, the method further includes: the intelligent mobile terminal 30 establishes a second communication connection with the relay protection operation and maintenance control platform 50 through a second communication mode; the protocol remote transmission module identifies and verifies a second communication protocol connected with the second communication; the camera module collects equipment fault image information; the positioning module is used for positioning to generate position information; the intelligent mobile terminal 30 retrieves the first file, the fault image information and the position information and outputs the first file, the fault image information and the position information to the relay protection operation and maintenance management and control platform 50 through the second communication connection.
More specifically, the relay protection operation and maintenance management and control platform 50 includes a signal receiving module 51 and a main console 53, the signal receiving module 51 is configured to receive a second communication connection request sent by the intelligent mobile terminal 30 and establish a connection with the second communication connection request, the main console 53 is configured to receive a first file, fault image information, and location information sent by the intelligent mobile terminal 30, and the signal receiving module 51 is connected to the main console 53.
Similarly, only if the protocol remote transmission module is successfully verified, the first file may be transmitted to the relay protection operation and maintenance management and control platform 50.
Optionally, the second communication mode adopts WIFI communication; or, the second communication mode adopts 4G network communication.
In summary, the invention establishes the wired connection with the fault recorder through the network port acquisition module, which is convenient for information transmission, even for the fault recording management module to retrieve the fault recording file; screening the fault recording files through the fault recording management module so that the fault recording files related to the fault problem of the transformer substation which needs to be solved urgently can be downloaded only through the intelligent mobile terminal, and the operation personnel can read information conveniently, so that the problem of the equipment fault of the transformer substation is solved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.
Claims (6)
1. A transformer substation portable fault recording and message analysis method based on mobile interconnection is characterized by comprising the following steps:
the fault recorder collects first fault information of the equipment, a fault recording file is formed and stored in the fault storage management module;
the intelligent mobile terminal calls and screens the fault recording file, and stores the fault recording file in a message storage management module in the form of a first file, and the fault recording file comprises the following steps: the fault recorder management module is in wired connection with the fault recorder through the network port acquisition module; inputting a first instruction, calling and screening the fault recording file in the fault storage management module by the fault recording management module, calling the fault recording file conforming to the first instruction and outputting the fault recording file in a first file form; the message data receiving module receives the first file and stores the first file in a message storage management module;
the data conversion module converts the data format of the first file into a recorded wave COMTRADE format and outputs the recorded wave COMTRADE format to the data processing module in the form of a second file;
the data processing module analyzes and analyzes the second file to obtain the fault occurrence reason;
in addition, the intelligent mobile terminal establishes second communication connection with the relay protection operation and maintenance control platform through a second communication mode; the protocol remote transmission module identifies and verifies a second communication protocol of the second communication connection; the camera module collects equipment fault image information; the positioning module is used for positioning to generate position information; the intelligent mobile terminal calls the first file, the fault image information and the position information and outputs the first file, the fault image information and the position information to the relay protection operation and maintenance management and control platform through second communication connection.
2. The transformer substation portable fault recording and message analysis method based on mobile internet of claim 1, wherein the data processing module analyzes the second file, and the analysis comprises:
and the message analysis engine analyzes the second file, and the fault location module analyzes the second file.
3. The transformer substation portable fault recording and message analysis method based on mobile internet of claim 1, characterized by further comprising:
the intelligent mobile terminal establishes a first communication connection with other intelligent mobile terminals through a first communication mode;
the protocol remote transmission module identifies and verifies a first communication protocol of the first communication connection;
and the intelligent mobile terminal sends the first file to other intelligent mobile terminals through the first communication connection.
4. The transformer substation portable fault recording and message analysis method based on mobile internet according to claim 3, wherein the first communication mode is WIFI communication; or, the first communication mode is bluetooth communication.
5. The transformer substation portable fault recording and message analysis method based on mobile internet according to claim 1, characterized in that the second communication mode adopts WIFI communication; or, the second communication mode adopts 4G network communication.
6. The portable transformer substation fault recording and message analyzing method based on mobile interconnection of claim 1, wherein the first fault information comprises normal message information and abnormal message information, the fault recording file comprises a normal fault recording file and an abnormal fault recording file, the fault storage management module comprises a fault recording storage management module and an abnormal message independent storage management module, and wherein: the fault recorder collects first fault information of equipment;
an abnormal message event warning module monitors the first fault information to screen out abnormal message information to form an abnormal fault recording file, and the abnormal message recording file is stored in the abnormal message independent storage management module;
and the normal message information forms a normal fault recording file and is stored in the fault recording storage management module.
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| CN112787863B (en) * | 2021-01-18 | 2023-04-07 | 深圳供电局有限公司 | Remote operation and maintenance secure communication method and device and computer readable storage medium |
| CN112866400A (en) * | 2021-01-29 | 2021-05-28 | 许继集团有限公司 | Data transmission method for embedded relay protection device |
| CN113899964B (en) * | 2021-08-31 | 2024-05-31 | 国网宁夏电力有限公司固原供电公司 | Fault information recording device |
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| CN105553110A (en) * | 2016-02-27 | 2016-05-04 | 国网安徽省电力公司蚌埠供电公司 | Intelligent substation portable fault recording and message detecting device |
| CN107064672A (en) * | 2017-03-29 | 2017-08-18 | 国网上海市电力公司 | A kind of low voltage failure on-line monitoring system |
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