A new energy E file data processing method and device

By acquiring and parsing E-files, generating plant models, and storing measurement point data, the problem of stable reception and statistics of massive E-file transmissions in new energy power plants was solved, achieving comprehensiveness and completeness of data reception.

CN116126784BActive Publication Date: 2026-04-21NR ELECTRIC CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NR ELECTRIC CO LTD
Filing Date
2022-12-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In new energy power plants, the massive amount of E-file data transmission makes stable reception and statistical analysis difficult, and existing technologies cannot effectively handle this.

Method used

By acquiring the E file, we determine whether to pre-generate the plant model, verify the integrity of the E file, and store the measurement point data in the real-time database. We then use the offline model generation module to convert the data into 104 protocol communication text, import it into the configuration tool to generate the plant model, and parse and store the measurement point data.

Benefits of technology

It enables comprehensive reception and integrity detection of E-files, allowing staff to identify missing data, simplifying operation and maintenance, and improving the stability and integrity of data processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a method and apparatus for processing new energy E-file data, belonging to the field of remote centralized control technology for new energy power generation. The method includes: acquiring an E-file; determining whether a plant model has been pre-generated in the E-file; if not, indicating that a plant model needs to be pre-generated in the E-file; verifying the integrity of the E-file and storing the verification result in a commercial database; parsing the E-file and obtaining measurement point data based on the plant model; and storing the measurement point data in a real-time database. By verifying the integrity of the E-file, staff can gain a comprehensive understanding of the uploaded E-files, avoiding incomplete data acquisition due to missing E-file data. Simultaneously, staff can also identify missing parts of the received E-files based on the integrity detection results, allowing them to intuitively locate vulnerabilities in the operation process from a large volume of E-files.
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Description

Technical Field

[0001] This invention relates to a method and apparatus for processing new energy E-file data, belonging to the field of remote centralized control technology for new energy power generation. Background Technology

[0002] Currently, there are numerous manufacturers of new energy equipment, with many different models. The measurement point models for these different models vary, requiring standardized measurement point specifications from higher-level management agencies to achieve unified operation and maintenance management of all power plants. On one hand, higher-level management agencies, such as provincial-level centralized control systems, face massive amounts of data from hundreds of centrally controlled new energy power plants and a large number of distributed photovoltaic sites, placing immense pressure on communication and data processing. On the other hand, provincial-level dispatching systems do not have high real-time requirements for new energy data; time accuracy within the minute range is sufficient. Therefore, E-files are used as the medium for data transmission in this scenario. However, with massive amounts of data, the stable reception and statistical analysis of E-files becomes a significant challenge. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a method and apparatus for processing new energy E-file data, which solves the problem that too much data cannot be stably received and statistically analyzed during the current transmission of new energy E-files.

[0004] To achieve the above objectives / to solve the above technical problems, the present invention is implemented using the following technical solution:

[0005] Firstly, a method for processing new energy E-file data includes:

[0006] Obtain the E file;

[0007] Determine whether the plant model is pre-generated in the E file. If the plant model is not pre-generated in the E file, prompt that the plant model needs to be pre-generated in the E file.

[0008] Verify the integrity of the E-file and store the verification results in a commercial database;

[0009] Parse the E file and obtain the measurement point data based on the plant model;

[0010] The measurement data is stored in a real-time database.

[0011] Furthermore, the method for pre-generating the plant model specifically includes:

[0012] Retrieve the 104 protocol communication text from the E file;

[0013] Import the 104 protocol communication text into the configuration tool to generate the corresponding plant model.

[0014] Furthermore, during the process of obtaining the 104 protocol communication text of the E file, if the E file format is incorrect, a first log file is generated. The first log file records the absolute path of the E file with the error and the number of lines with the error.

[0015] Furthermore, the plant model includes telemetry points for recording analog data and remote signaling points for recording state data.

[0016] Furthermore, the method for verifying the integrity of the E-file specifically includes:

[0017] Check the number of files for each power station in the E file storage path folder according to the preset plant-station correspondence table, and check the missing file types for each power station.

[0018] Record the inspection results and generate a formatted inspection history table;

[0019] If the file is missing data and cannot be parsed correctly, several second log files are generated in a fixed path based on the parsing results. Each second log file records all the missing data entries in the corresponding E file. The file name of the second log file is the same as the file name of the E file.

[0020] Retrieve the version information of file E. If the version information of file E is not recorded or is inconsistent with the current actual version information, update the version by merging.

[0021] Furthermore, the preset power plant correspondence table is used to store the correspondence information between regions and power plants, including: power plant keyword, region name, region keyword, power plant type, and power plant name.

[0022] Furthermore, the method for obtaining the version information of the E file is to obtain the version of the latest record of the corresponding E file based on the information recorded in the preset version check table.

[0023] Furthermore, the information recorded in the preset version check table includes: regional keywords, factory / site keywords, and file type.

[0024] Furthermore, the measurement point data includes the measurement point name, measurement point value, and measurement point sequence number.

[0025] Secondly, a new energy E-file data processing device includes:

[0026] The offline model generation module is used to convert newly connected E files into 104 protocol communication text using a text generation tool, and then use a configuration tool to generate a plant model from the 104 protocol communication text.

[0027] The format verification module is used to verify the integrity of E-files and store the verification results in a commercial database;

[0028] The parsing and database entry module is used to parse the E-file plant model and store the acquired measurement point data into the real-time database.

[0029] Compared with the prior art, the beneficial effects achieved by the present invention are as follows:

[0030] 1. This invention ensures comprehensive data reception by verifying the integrity of E-files. Relevant personnel have a complete understanding of the uploaded E-files, avoiding incomplete data acquisition due to missing E-file data. Simultaneously, personnel can identify missing parts of the received E-files based on the integrity detection results. This allows personnel to intuitively locate vulnerabilities in the operation process from massive amounts of E-files, solving the current problem of unstable data reception and statistics during the transmission of new energy E-files.

[0031] 2. For newly connected E files, this invention only requires the offline model generation module to generate 104 protocol communication text for the E file the first time, and then import it into the configuration tool to automatically generate the model. Both of these steps are supported by tools and do not require maintenance personnel to modify configuration files or perform other operations, making the operation simple. Attached Figure Description

[0032] Figure 1 This is a flowchart of a new energy E-file data processing method provided in an embodiment of the present invention;

[0033] Figure 2 This is a schematic diagram of a new energy E-file data device provided in an embodiment of the present invention. Detailed Implementation

[0034] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.

[0035] Example 1

[0036] like Figure 1 As shown, a method for processing new energy E-file data includes:

[0037] Obtain the E file;

[0038] The system determines whether a plant model has been pre-generated in the E-file. If no plant model has been pre-generated in the E-file, it prompts the user that a plant model needs to be pre-generated in the E-file. Specifically, for an E-file of a newly connected plant, a plant model needs to be pre-generated in the file. The methods for pre-generating the plant model include:

[0039] The process involves retrieving the 104 protocol communication text from file E and converting it into 104 protocol communication text using a text generation tool. This tool is an executable program that operates on path parameters. When the path parameter is a single file, a 104 protocol communication text file containing that filename is generated in the same directory. When the path parameter is a folder, a recursive approach is used, accessing each file in that folder and generating a 104 protocol communication text file containing that filename in the same directory. This process also applies to subfolders. Therefore, for file E files that are hierarchically divided into subfolders, manual adjustments are unnecessary, reducing workload. If a file E file has an incorrect format during the retrieval of its 104 protocol communication text, a first log file is generated. This first log file records the absolute path of the file with the error and the line number where the error occurred.

[0040] Import the 104 protocol communication text into the configuration tool to generate the corresponding plant model; the plant model includes telemetry points for recording analog data and remote signaling points for recording status data.

[0041] Verify the integrity of E-files and store the verification results in a commercial database; specifically, the methods for verifying the integrity of E-files include:

[0042] According to the preset plant-station correspondence table, check whether the number of files for each power station in the E file storage path folder is missing and the type of missing files for each power station; the preset plant-station correspondence table is used to store the correspondence information between regions and power stations, including: power station keywords, region name, region keywords, power station type and power station name;

[0043] Record the inspection results and generate a formatted inspection history table;

[0044] If the file is missing data and cannot be parsed correctly, the missing data situations include: missing file content, file content not being entirely null, missing or incorrect file tags, file delay, file encoding not conforming to the convention, and file format not conforming to the convention. Then, based on the parsing results, several second log files are generated in a fixed path. Each second log file records all the missing data entries of the corresponding E file. The file name of the second log file is the same as the file name of the E file.

[0045] To obtain the version information of the E file, specifically, the method for obtaining the version information of the E file is to obtain the version of the latest record of the corresponding E file based on the information recorded in the preset version check table; the information recorded in the preset version check table includes: regional keywords, plant / site keywords and file type; if the E file version information is not recorded or is inconsistent with the current actual version information, the version is updated by merging.

[0046] By verifying the integrity of E-files, the data reception is comprehensive, and relevant staff have a complete understanding of the uploaded E-files. This avoids incomplete data acquisition due to missing data in E-files. At the same time, staff can also know the missing parts of the received E-files based on the integrity test results. Staff can intuitively locate vulnerabilities in the process of running through a large number of E-files.

[0047] Parse the plant model in the E file to obtain the measurement point data; the measurement point data includes the measurement point name, measurement point value, and measurement point number.

[0048] The measurement point data is stored in a real-time database. Specifically, since there are various types of E files, such as the FDJZ file for wind turbine generator information, two structures are constructed to store telemetry information and teleindication information respectively. Each structure stores the measurement point name, measurement point value, and measurement point sequence number.

[0049] Example 2

[0050] like Figure 2 As shown, a new energy E-file data processing device includes:

[0051] The offline model generation module is used to convert newly connected E files into 104 protocol communication text using a text generation tool, and then use a configuration tool to generate a plant model from the 104 protocol communication text.

[0052] The format verification module is used to verify the integrity of E-files and store the verification results in a commercial database;

[0053] The parsing and database entry module is used to parse the E-file plant model and store the acquired measurement point data into the real-time database.

[0054] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A method for processing new energy E-file data, characterized in that, include: Obtain the E file; Determine whether the plant model is pre-generated in the E file. If the plant model is not pre-generated in the E file, prompt that the plant model needs to be pre-generated in the E file. The plant model includes telemetry points for recording analog data and remote signaling points for recording status data; The method for pre-generating the plant model specifically includes: Retrieve the 104 protocol communication text from the E file; If the E file format is incorrect during the process of obtaining the 104 protocol communication text of the E file, a first log file is generated. The first log file records the absolute path of the E file with the error and the number of the line with the error. Import the 104 protocol communication text into the configuration tool to generate the corresponding plant model; Verify the integrity of the E-file and store the verification results in a commercial database; The method for verifying the integrity of E-files specifically includes: Check the number of files for each power station in the E file storage path folder according to the preset plant-station correspondence table, and check the missing file types for each power station. Record the inspection results and generate a formatted inspection history table; If the file is missing data and cannot be parsed correctly, several second log files are generated in a fixed path based on the parsing results. Each second log file records all the missing data entries in the corresponding E file. The file name of the second log file is the same as the file name of the E file. Get the version information of the E file. If the version information of the E file is not recorded or is inconsistent with the current actual version information, update the version by merging. Parse the E file and obtain the measurement point data based on the plant model; The measurement data is stored in a real-time database.

2. The new energy E-file data processing method according to claim 1, characterized in that, The preset power plant correspondence table is used to store the correspondence information between regions and power plants, including: power plant keyword, region name, region keyword, power plant type, and power plant name.

3. The new energy E-file data processing method according to claim 1, characterized in that, The method for obtaining E-file version information is to obtain the version of the latest record of the corresponding E-file based on the information recorded in the preset version check table.

4. The new energy E-file data processing method according to claim 3, characterized in that, The information recorded in the preset version check table includes: regional keywords, factory / site keywords, and file type.

5. The new energy E-file data processing method according to claim 1, characterized in that, The measurement point data includes the measurement point name, measurement point value, and measurement point number.

6. A new energy E-file data processing device, characterized in that, include: The offline model generation module is used to obtain E files; Determine whether the plant model is pre-generated in the E file. If the plant model is not pre-generated in the E file, prompt that the plant model needs to be pre-generated in the E file. The plant model includes telemetry points for recording analog data and remote signaling points for recording status data; The method for pre-generating the plant model specifically includes: Retrieve the 104 protocol communication text from the E file; If the E file format is incorrect during the process of obtaining the 104 protocol communication text of the E file, a first log file is generated. The first log file records the absolute path of the E file with the error and the number of the line with the error. Import the 104 protocol communication text into the configuration tool to generate the corresponding plant model; The format verification module is used to verify the integrity of E-files and store the verification results in a commercial database; the method for verifying the integrity of E-files specifically includes: Check the number of files for each power station in the E file storage path folder according to the preset plant-station correspondence table, and check the missing file types for each power station. Record the inspection results and generate a formatted inspection history table; If the file is missing data and cannot be parsed correctly, several second log files are generated in a fixed path based on the parsing results. Each second log file records all the missing data entries in the corresponding E file. The file name of the second log file is the same as the file name of the E file. Get the version information of the E file. If the version information of the E file is not recorded or is inconsistent with the current actual version information, update the version by merging. The parsing and database entry module is used to parse E-files and obtain measurement point data based on the plant model; the measurement point data is then stored in the real-time database.

Citation Information

Patent Citations

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