CN114153804A - Relay protection direct current protection fault recording file display method and device and computer equipment - Google Patents

Relay protection direct current protection fault recording file display method and device and computer equipment Download PDF

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CN114153804A
CN114153804A CN202111470480.4A CN202111470480A CN114153804A CN 114153804 A CN114153804 A CN 114153804A CN 202111470480 A CN202111470480 A CN 202111470480A CN 114153804 A CN114153804 A CN 114153804A
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file
data
standard format
wave recording
recording
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Inventor
陈成
刘禹宏
梁秉岗
张朝辉
凌永兴
苏远鹏
王盛霖
刘颖
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Guangzhou Bureau of Extra High Voltage Power Transmission Co
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Guangzhou Bureau of Extra High Voltage Power Transmission Co
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Priority to CN202111470480.4A priority Critical patent/CN114153804A/en
Publication of CN114153804A publication Critical patent/CN114153804A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10File systems; File servers
    • G06F16/16File or folder operations, e.g. details of user interfaces specifically adapted to file systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10File systems; File servers
    • G06F16/14Details of searching files based on file metadata
    • G06F16/148File search processing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24Querying
    • G06F16/245Query processing
    • G06F16/2453Query optimisation

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  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Library & Information Science (AREA)
  • Human Computer Interaction (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

The application relates to a relay protection direct current protection fault recording file display method and device and computer equipment. The method comprises the following steps: acquiring a wave recording file; analyzing the wave recording file into a file with a standard format; grouping the standard format files according to the relay protection area and the relay protection function; loading a configuration file; the configuration file records a target group preset by a user; and if the configuration file is loaded successfully, selecting the standard format file of the target group according to the configuration file, and displaying the wave recording data of the target group. By adopting the method, the wave recording file checking efficiency of relay protection personnel can be improved.

Description

Relay protection direct current protection fault recording file display method and device and computer equipment
Technical Field
The application relates to the technical field of relay protection, in particular to a relay protection direct current protection fault recording file display method and device and computer equipment.
Background
The relay protection direct current protection system has a fault recording function, when protection is started, protection equipment of each monitoring point generates a recording file, each recording file records information such as current, voltage, switching value action information and time of the protection equipment, and relay protection personnel judge specific fault reasons and fault positions by checking the recording files.
However, because the relay protection direct current protection system covers a large number of lines and devices, a large number of recording files may be generated at the same time, and relay protection personnel need to look over one recording file when checking the recording files, so that the efficiency is low, and the relay protection direct current protection system is not beneficial to positioning faults as early as possible for recovery.
Disclosure of Invention
Therefore, in order to solve the above technical problems, it is necessary to provide a relay protection dc protection fault recording file display method, device and computer equipment that can improve the efficiency of relay protection personnel viewing the recording file.
A relay protection direct current protection fault recording file display method comprises the following steps:
acquiring a wave recording file;
analyzing the wave recording file into a file with a standard format;
grouping the standard format files according to the relay protection area and the relay protection function;
loading a configuration file; the configuration file records a target group preset by a user;
and if the configuration file is loaded successfully, selecting the standard format file of the target group according to the configuration file, and displaying the wave recording data of the target group.
In one embodiment, the method further comprises:
and if the loading of the configuration file fails, displaying the wave recording data of all the waveform channels.
In one embodiment, the parsing the recording file into a standard format file includes:
judging whether the wave recording file is in a standard waveform description file format or not;
and if so, analyzing the wave recording file according to a standard format template to generate a standard format file.
In one embodiment, the parsing the recording file into a standard format file further includes:
if the wave recording file is not in the standard waveform description file format, carrying out validity check on data of the wave recording file according to a preset voltage grade universal value and a transformer transformation ratio universal value;
and if the read data of the wave recording file is valid, loading the data into a corresponding position of a standard format template.
In one embodiment, the parsing the recording file into a standard format file further includes:
if the read data of the wave recording file are invalid, searching similar data by taking the invalid data as an original point to carry out validity check;
and loading the effective similar data into the corresponding position of the standard format template.
In one embodiment, the displaying the recording data of each standard format file of the target packet further includes:
acquiring switching value action information of the wave recording data of the target group;
selecting a protection group with protection action displacement in the target group according to the switching value action information;
and displaying the recording data of the protection packet.
In one embodiment, the method further comprises:
responding to a packet switching instruction, and selecting a packet to be displayed corresponding to the packet switching instruction;
and displaying the wave recording data of the group to be displayed.
A relay protection direct current protection fault recording file display device comprises:
the recording file acquisition module is used for acquiring a recording file;
the file analysis module is used for analyzing the wave recording file into a standard format file;
the grouping module is used for grouping the standard format files according to the relay protection area and the relay protection function;
the loading module is used for loading the configuration file; the configuration file records a target group preset by a user;
and the display module is used for selecting the standard format file of the target group according to the configuration file and displaying the wave recording data of the target group when the configuration file is loaded successfully.
A computer device comprising a memory and a processor, the memory storing a computer program, the processor implementing the following steps when executing the computer program:
acquiring a wave recording file;
analyzing the wave recording file into a file with a standard format;
grouping the standard format files according to the relay protection area and the relay protection function;
loading a configuration file; the configuration file records a target group preset by a user;
and if the configuration file is loaded successfully, selecting the standard format file of the target group according to the configuration file, and displaying the wave recording data of the target group.
A computer-readable storage medium, on which a computer program is stored which, when executed by a processor, carries out the steps of:
acquiring a wave recording file;
analyzing the wave recording file into a file with a standard format;
grouping the standard format files according to the relay protection area and the relay protection function;
loading a configuration file; the configuration file records a target group preset by a user;
and if the configuration file is loaded successfully, selecting the standard format file of the target group according to the configuration file, and displaying the wave recording data of the target group.
According to the relay protection direct current protection fault recording file display method, the relay protection direct current protection fault recording file display device, the computer equipment and the storage medium, the obtained recording file is analyzed into the standard format file, then the standard format file is grouped according to the relay protection area and the relay protection function, a plurality of groups are established, the configuration file recorded with the target group preset by a user is loaded, the standard format file of the target group is selected according to the configuration file, the recording data of the target group is displayed, the data of the target group can be preferentially displayed according to the requirements of relay protection personnel, the data viewing efficiency is improved, and the fault reason can be rapidly analyzed and the fault position can be found conveniently.
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In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart illustrating a method for displaying a relay protection dc protection fault recording file in an embodiment;
FIG. 2 is a schematic flow chart illustrating a method for displaying a relay protection DC protection fault recording file in another embodiment;
FIG. 3 is a flowchart illustrating the steps of parsing the recording file into a standard format file in one embodiment;
FIG. 4 is a flowchart illustrating the steps of displaying recorded data of each standard format file of the target group in one embodiment;
FIG. 5 is a flowchart illustrating a method for displaying a relay protection DC protection fault recording file in accordance with yet another embodiment;
FIG. 6 is a block diagram of a device for displaying a relay protection DC protection fault recording file in an embodiment;
FIG. 7 is a diagram illustrating an internal structure of a computer device according to an embodiment.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.
Check equipment based on trouble record all is according to single file design, because the distributed record mechanism that the record of direct current protection system adopted, when the system starts the record, can produce a plurality of record files, consequently the unable convenient data of carrying on of current equipment are checked, can't satisfy actual user's requirement, very big reduction keep personnel's analysis efficiency of looking for trouble reason and fault location again, be unfavorable for direct current system's safe operation.
As shown in fig. 1, an embodiment of the present application provides a relay protection dc protection fault recording file display method, which is applied to a fault recording display device of a relay protection dc protection system, and the method includes the following steps:
step 101, obtaining a recording file.
The wave recording file is an original data file which is generated by the relay protection system and records physical parameters of lines and equipment in a wave recording time period, and cannot be directly displayed.
Step 102, the recording file is analyzed into a file with a standard format.
The standard format file is a file conforming to a standard waveform description file format specified by the international electrotechnical commission, namely a COMTRADE file, and the recording file can be displayed on the fault recording display equipment only by analyzing the recording file into the standard format file. According to the difference of equipment for fault wave recording in the relay protection system, the wave recording file formats generated by the equipment may also be different, and if the wave recording file format generated by the fault wave recording equipment is the COMTRADE file format, the subsequent processing can be directly carried out; if the wave recording file generated by the fault wave recording equipment is not in the COMTRADE file format, the data needs to be analyzed to generate a standard format file, so that the data loss is avoided.
And 103, grouping the standard format files according to the relay protection area and the relay protection function.
The relay protection system has multiple relay protection functions, including current quick-break protection, current delay quick-break protection, overcurrent protection, overvoltage protection, low-voltage protection, low-cycle load shedding, single-phase grounding protection, differential protection, distance protection, direction protection, high-frequency protection, overload, gas protection, temperature protection, main protection, backup protection, auxiliary protection, mutual inductor secondary circuit disconnection alarm, tripping circuit disconnection, automatic reclosing, standby power supply mutual switching, synchronous parallel and disconnection, current locking pressurization protection, composite voltage locking overcurrent protection, standby power supply automatic switching, unbalanced voltage protection, zero-sequence current protection and the like. The wave recording files generated by the whole relay protection system can be grouped according to relay protection functions, and then are grouped according to relay protection areas under each relay protection function group, small areas can be further divided under one large relay protection area, the wave recording files under the small areas are further grouped, and relay protection personnel can conveniently and quickly search the wave recording files.
Step 104, loading the configuration file.
The configuration file records target groups preset by a user. The user can preset some common target grouping formation configuration files according to system characteristics or experience.
And 105, if the configuration file is loaded successfully, selecting the standard format file of the target group according to the configuration file, and displaying the wave recording data of the target group.
If the user (i.e. relay protection personnel) presets the target group and generates the configuration file, the configuration file is loaded successfully, at the moment, the standard format file is selected according to the target group recorded by the configuration file, the wave recording data of the target group is displayed, and the user can conveniently and directly check the data.
According to the relay protection direct current protection fault recording file display method, the obtained recording files are analyzed into standard format files, then the standard format files are grouped according to the relay protection area and the relay protection function, a plurality of groups are established, the configuration files recorded with target groups preset by a user are loaded, the standard format files of the target groups are selected according to the configuration files, the recording data of the target groups are displayed, the data of the target groups can be preferentially displayed according to the requirements of relay protection personnel, the data viewing efficiency is improved, and the fault reasons can be conveniently and rapidly analyzed and the fault positions can be conveniently found.
In one embodiment, as shown in fig. 2, the method includes:
step 201, a recording file is obtained.
Step 202, parsing the recording file into a file with a standard format.
And step 203, grouping the standard format files according to the relay protection area and the relay protection function.
Step 204, loading a configuration file.
Step 205, if the configuration file is loaded successfully, selecting a standard format file of the target group according to the configuration file, and displaying the recording data of the target group.
And step 206, if the configuration file loading fails, displaying the wave recording data of all the waveform channels.
And when the configuration file is loaded, the target group is not preset by the user, and the recording data of all waveform channels are displayed completely, so that the user can conveniently and visually check and select.
In one embodiment, as shown in fig. 3, the parsing the recording file into a standard format file includes:
step 301, determine whether the recording file is in the standard waveform description file format.
The format of the recording file is analyzed to judge whether the recording file is in a standard waveform description file format.
And 302, if yes, analyzing the wave recording file according to a standard format template to generate a standard format file.
The wave recording file is analyzed to identify whether the wave recording file is in a standard waveform description file format of 91 version or a standard waveform description file format of 99 version, and a corresponding processing mode is selected to generate a standard format file.
And 303, if the wave recording file is not in the standard waveform description file format, checking the validity of the data of the wave recording file according to a preset voltage level general value and a transformer transformation ratio general value.
If the recording file is not in the standard waveform description file format, the fault recording display device cannot normally display the data, and data loss may occur, but the data in the recording file is not all required to be displayed, so that the data required to be displayed needs to be extracted, that is, effective data is extracted. And judging whether the data of the recording file is valid or not according to the voltage grade universal value of the direct current system and the transformer transformation ratio universal value.
Step 304, if the read data of the wave recording file is valid, loading the data into the corresponding position of the standard format template.
And sequentially reading the data of the wave recording file to judge the effectiveness, wherein the judged effective data is the data needing to be displayed, loading the data into the corresponding position of the standard format template, and finally generating the standard format file.
In step 305, if the read data of the recording file is invalid, the invalid data is used as an origin to search for similar data for validity check.
Since the data recorded in the recording file is data representing a waveform with a certain parameter variation, when the read data is invalid, the validity check is performed by using the position of the waveform corresponding to the data as the origin and checking the data near the waveform as the approximate data.
Step 306, loading the valid similar data into the corresponding position of the standard format template.
If the similar data is valid, the similar data is loaded to the corresponding position of the standard format template.
The method and the device have the advantages that the part for carrying out data loading on the recording file is added, validity check is carried out through reading data, effective data are loaded into the corresponding position of the standard format template, the recording file which cannot be normally displayed by the original fault recording display equipment is converted into the standard waveform description file format, normal display can be achieved, and the situation that data loss occurs due to the fact that the data are not displayed on the recording file is avoided, and the judgment of relay protection personnel on fault analysis is influenced is avoided.
In one embodiment, as shown in fig. 4, the displaying the recording data of each standard format file of the target group further includes:
step 401, obtaining switching value action information of the recording data of the target group.
The switching value operation information is information for representing the state of each switch in the relay protection device, and for example, switch on is represented by 1 and switch off is represented by 0.
In step 402, a protection packet in which a protection operation shift occurs in a target packet is selected based on the switching value operation information.
Because the wave recording file records data in a period of time, the switch value action information of each switch at adjacent time can be compared to judge which switches have protection action deflection (namely the on-off of the switches has change), and the protection groups corresponding to the circuits or equipment where the switches are located are selected.
And step 403, displaying the recording data of the protection packet.
The recording data of the protection groups are displayed, so that relay protection personnel can directly see the related data of the protection action, the efficiency of positioning the fault point by the relay protection personnel is improved, and the efficiency of fault analysis is further improved.
In one embodiment, as shown in fig. 5, the method includes:
step 501, obtaining a recording file.
Step 502, parsing the recording file into a file with a standard format.
And step 503, grouping the standard format files according to the relay protection area and the relay protection function.
Step 504, load configuration file.
And 505, if the configuration file is loaded successfully, selecting the standard format file of the target group according to the configuration file, and displaying the wave recording data of the target group.
Step 506, if loading the configuration file fails, displaying the recording data of all waveform channels.
And 507, responding to the grouping switching instruction, and selecting the grouping to be displayed corresponding to the grouping switching instruction.
And step 508, displaying the grouped wave recording data to be displayed.
The user can select to switch the recording data of different groups to display according to the requirement, and inputs a group switching instruction through the input device, wherein the group switching instruction comprises the group to be displayed to be switched and displayed. And the fault recording display equipment responds to the packet switching instruction and selects a packet to be displayed from each packet data to display.
It should be understood that although the various steps in the flow charts of fig. 1-5 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least some of the steps in fig. 1-5 may include multiple steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, which are not necessarily performed in sequence, but may be performed in turn or alternately with other steps or at least some of the other steps.
In one embodiment, as shown in fig. 6, there is provided a relay protection dc protection fault recording file display device 600, including:
a recording file obtaining module 601, configured to obtain a recording file;
a file parsing module 602, configured to parse the recording file into a standard format file;
a grouping module 603, configured to group the standard format files according to the relay protection area and the relay protection function;
a loading module 604, configured to load a configuration file; the configuration file records a target group preset by a user;
and the display module 605 is configured to, when the configuration file is successfully loaded, select a standard format file of the target packet according to the configuration file, and display the recording data of the target packet.
In one embodiment, the display module is further configured to display the recording data of all waveform channels when the configuration file fails to be loaded.
In one embodiment, the file parsing module comprises:
the file format judging unit is used for judging whether the wave recording file is in a standard waveform description file format or not;
and the first analysis unit is used for analyzing the wave recording file according to a standard format template to generate a standard format file when the wave recording file is in a standard waveform description file format.
In one embodiment, the file parsing module further comprises:
the validity checking unit is used for checking the validity of the data of the wave recording file according to a preset voltage grade universal value and a transformer transformation ratio universal value when the wave recording file is not in a standard waveform description file format;
and the data loading unit is used for loading the data into the corresponding position of the standard format template when the read data of the wave recording file is valid.
In one embodiment, the validity checking unit is further configured to check validity by searching for similar data using the invalid data as an origin when the read data of the recording file is invalid.
In one embodiment, the data loading unit is further configured to load valid near data into corresponding locations of the standard format template.
In one embodiment, the display module includes:
the information acquisition unit is used for acquiring switching value action information of the recording data of the target group;
a protection packet selection unit for selecting a protection packet in which a protection operation shift occurs in a target packet according to the switching value operation information;
and the display unit is used for displaying the recording data of the protection packet.
In one embodiment, the relay protection dc protection fault recording file display device further includes:
the switching grouping selection module is used for responding to a grouping switching instruction and selecting a grouping to be displayed corresponding to the grouping switching instruction;
and the switching display module is used for displaying the grouped recording data to be displayed.
For specific limitations of the relay protection dc protection fault recording file display apparatus, reference may be made to the above limitations on the relay protection dc protection fault recording file display method, which is not described herein again. All modules in the relay protection direct current protection fault recording file display device can be completely or partially realized through software, hardware and a combination of the software and the hardware. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, a computer device is provided, which may be a terminal, and its internal structure diagram may be as shown in fig. 7. The computer device includes a processor, a memory, a communication interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The communication interface of the computer device is used for carrying out wired or wireless communication with an external terminal, and the wireless communication can be realized through WIFI, an operator network, NFC (near field communication) or other technologies. The computer program is executed by a processor to realize a relay protection direct current protection fault recording file display method. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, a key, a track ball or a touch pad arranged on the shell of the computer equipment, an external keyboard, a touch pad or a mouse and the like.
Those skilled in the art will appreciate that the architecture shown in fig. 7 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, a computer device is provided, comprising a memory and a processor, the memory having a computer program stored therein, the processor implementing the following steps when executing the computer program:
acquiring a wave recording file;
analyzing the wave recording file into a file with a standard format;
grouping the standard format files according to the relay protection area and the relay protection function;
loading a configuration file; the configuration file records a target group preset by a user;
and if the configuration file is loaded successfully, selecting the standard format file of the target group according to the configuration file, and displaying the wave recording data of the target group.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
and if the loading of the configuration file fails, displaying the wave recording data of all the waveform channels.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
judging whether the wave recording file is in a standard waveform description file format or not;
and if so, analyzing the wave recording file according to a standard format template to generate a standard format file.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
if the wave recording file is not in the standard waveform description file format, carrying out validity check on data of the wave recording file according to a preset voltage grade universal value and a transformer transformation ratio universal value;
and if the read data of the wave recording file is valid, loading the data into a corresponding position of a standard format template.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
if the read data of the wave recording file are invalid, searching similar data by taking the invalid data as an original point to carry out validity check;
and loading the effective similar data into the corresponding position of the standard format template.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
acquiring switching value action information of the wave recording data of the target group;
selecting a protection group with protection action displacement in the target group according to the switching value action information;
and displaying the recording data of the protection packet.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
responding to a packet switching instruction, and selecting a packet to be displayed corresponding to the packet switching instruction;
and displaying the wave recording data of the group to be displayed.
In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored, which when executed by a processor performs the steps of:
acquiring a wave recording file;
analyzing the wave recording file into a file with a standard format;
grouping the standard format files according to the relay protection area and the relay protection function;
loading a configuration file; the configuration file records a target group preset by a user;
and if the configuration file is loaded successfully, selecting the standard format file of the target group according to the configuration file, and displaying the wave recording data of the target group.
In one embodiment, the computer program when executed by the processor further performs the steps of:
and if the loading of the configuration file fails, displaying the wave recording data of all the waveform channels.
In one embodiment, the computer program when executed by the processor further performs the steps of:
judging whether the wave recording file is in a standard waveform description file format or not;
and if so, analyzing the wave recording file according to a standard format template to generate a standard format file.
In one embodiment, the computer program when executed by the processor further performs the steps of:
if the wave recording file is not in the standard waveform description file format, carrying out validity check on data of the wave recording file according to a preset voltage grade universal value and a transformer transformation ratio universal value;
and if the read data of the wave recording file is valid, loading the data into a corresponding position of a standard format template.
In one embodiment, the computer program when executed by the processor further performs the steps of:
if the read data of the wave recording file are invalid, searching similar data by taking the invalid data as an original point to carry out validity check;
and loading the effective similar data into the corresponding position of the standard format template.
In one embodiment, the computer program when executed by the processor further performs the steps of:
acquiring switching value action information of the wave recording data of the target group;
selecting a protection group with protection action displacement in the target group according to the switching value action information;
and displaying the recording data of the protection packet.
In one embodiment, the computer program when executed by the processor further performs the steps of:
responding to a packet switching instruction, and selecting a packet to be displayed corresponding to the packet switching instruction;
and displaying the wave recording data of the group to be displayed.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database or other medium used in the embodiments provided herein can include at least one of non-volatile and volatile memory. Non-volatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical storage, or the like. Volatile Memory can include Random Access Memory (RAM) or external cache Memory. By way of illustration and not limitation, RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM), among others.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A relay protection direct current protection fault recording file display method is characterized by comprising the following steps:
acquiring a wave recording file;
analyzing the wave recording file into a file with a standard format;
grouping the standard format files according to the relay protection area and the relay protection function;
loading a configuration file; the configuration file records a target group preset by a user;
and if the configuration file is loaded successfully, selecting the standard format file of the target group according to the configuration file, and displaying the wave recording data of the target group.
2. The method of claim 1, further comprising:
and if the loading of the configuration file fails, displaying the wave recording data of all the waveform channels.
3. The method of claim 1, wherein parsing the recording file into a standard format file comprises:
judging whether the wave recording file is in a standard waveform description file format or not;
and if so, analyzing the wave recording file according to a standard format template to generate a standard format file.
4. The method of claim 3, wherein parsing the recording file into a standard format file further comprises:
if the wave recording file is not in the standard waveform description file format, carrying out validity check on data of the wave recording file according to a preset voltage grade universal value and a transformer transformation ratio universal value;
and if the read data of the wave recording file is valid, loading the data into a corresponding position of a standard format template.
5. The method of claim 4, wherein parsing the recording file into a standard format file further comprises:
if the read data of the wave recording file are invalid, searching similar data by taking the invalid data as an original point to carry out validity check;
and loading the effective similar data into the corresponding position of the standard format template.
6. The method of claim 1, wherein displaying the recording data of each standard format file of the target group further comprises:
acquiring switching value action information of the wave recording data of the target group;
selecting a protection group with protection action displacement in the target group according to the switching value action information;
and displaying the recording data of the protection packet.
7. The method of claim 6, further comprising:
responding to a packet switching instruction, and selecting a packet to be displayed corresponding to the packet switching instruction;
and displaying the wave recording data of the group to be displayed.
8. A relay protection direct current protection fault recording file display device is characterized by comprising:
the recording file acquisition module is used for acquiring a recording file;
the file analysis module is used for analyzing the wave recording file into a standard format file;
the grouping module is used for grouping the standard format files according to the relay protection area and the relay protection function;
the loading module is used for loading the configuration file; the configuration file records a target group preset by a user;
and the display module is used for selecting the standard format file of the target group according to the configuration file and displaying the wave recording data of the target group when the configuration file is loaded successfully.
9. A computer device comprising a memory and a processor, the memory storing a computer program, wherein the processor implements the steps of the method of any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 7.
CN202111470480.4A 2021-12-03 2021-12-03 Relay protection direct current protection fault recording file display method and device and computer equipment Pending CN114153804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111470480.4A CN114153804A (en) 2021-12-03 2021-12-03 Relay protection direct current protection fault recording file display method and device and computer equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111470480.4A CN114153804A (en) 2021-12-03 2021-12-03 Relay protection direct current protection fault recording file display method and device and computer equipment

Publications (1)

Publication Number Publication Date
CN114153804A true CN114153804A (en) 2022-03-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN114153804A (en)

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