Transformer substation information virtual background storage system

Through the virtual backend storage system for substation information, the virtual model and data prediction model are used to realize automated data analysis and fault warning, which solves the problems of low efficiency and high failure probability in the existing technology, and improves the efficiency and accuracy of data analysis and fault prediction.

CN119512461APending Publication Date: 2025-02-25国网黑龙江省电力有限公司信息通信公司 +1
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Patent Information

Application Number
CN202411625336.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The existing substation information storage analysis requires human participation, and there are problems such as low efficiency and high probability of failure.

Method used

It provides a virtual backend storage system for substation information, including an information collection unit, a model establishment unit, a data matching unit, a data storage unit and a data verification and comparison unit, and realizes automated data analysis and fault warning through virtual models and data prediction models.

Benefits of technology

It improves the efficiency of substation data extraction and analysis, realizes rapid fault prediction and early warning, and effectively reduces the fault rate.

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Abstract

A transformer substation information virtual background storage system belongs to the technical field of information storage. The invention aims to solve the problems of low efficiency and high fault probability due to manual participation in existing transformer substation information storage and analysis. An information acquisition unit is used for acquiring monitoring information of a target substation; the collected information is sent to a data matching unit; the model establishing unit establishes a virtual model of the target transformer substation according to the connection relation and the physical position relation of the transformer substation equipment; the data matching unit correspondingly sends the collected information to the virtual equipment established by the model establishing unit, the virtual equipment compares the received information with a threshold range, and when abnormity exists, the virtual equipment is controlled to carry out early warning through color change; if not, sending the data to a data storage unit; the data storage unit comprises n data storage areas, and each data storage area is used for storing data of one device. The method is suitable for data storage analysis.
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Description

Technical Field

[0001] The invention belongs to the technical field of information storage. Background Art

[0002] The information monitored by the virtual monitoring background of the current smart substation is the key to supporting data information control. It is closely linked to the operation and control of the power system and plays a vital role in the stable operation of the smart grid. However, in the traditional monitoring information acceptance stage, due to the lack of advanced technical means and efficient debugging tools, the telecontrol information point-to-point work mainly relies on manual real-time communication between the master station and the plant station. The efficiency is low, the data analysis is slow, and the failure rate is high. Summary of the invention

[0003] The present invention aims to solve the problems that the existing substation information storage and analysis requires human participation, has low efficiency and high probability of failure, and now provides a substation information virtual background storage system.

[0004] The substation information virtual background storage system of the present invention comprises: an information collection unit, a model building unit, a data matching unit, a data storage unit and a data verification and comparison unit;

[0005] The information collection unit is used to collect monitoring information of the target substation; and send the collected information to the data matching unit;

[0006] The model building unit builds a virtual model of the target substation according to the connection relationship and physical location relationship of the substation equipment;

[0007] The data verification and comparison unit sends the collected information to the virtual device established by the model establishment unit. The virtual device compares the received information with the threshold range. When an abnormality occurs, the virtual device is controlled to issue an early warning through color change; if there is no abnormality, the data is sent to the data storage unit.

[0008] The data storage unit includes n data storage areas, each of which is used to store data of a device.

[0009] Furthermore, the present invention also includes a human-computer interaction unit, which is used to display the virtual device model and to extract the data in the data verification and comparison unit.

[0010] Furthermore, the present invention also includes a data prediction unit, which uses the data of each device to draw a change curve, and establishes an association for the device data change curve based on the connection relationship between the devices, uses the association to establish a data prediction model, and uses the historical data of the target substation equipment to train the storyteller prediction model, obtains the final data prediction model, and predicts the data of the device.

[0011] The substation information virtual background storage system of the present invention can not only partition and store the substation data, which is convenient for data extraction and analysis, but also establish a data prediction model, which can quickly analyze the data and realize rapid prediction of fault data, effectively improving the efficiency of substation data extraction and analysis. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The figure is a block diagram of the system principle of the present invention. DETAILED DESCRIPTION

[0013] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention. It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other without conflict.

[0014] Specific implementation method 1: refer to Figure 1 Specifically describing this embodiment, the substation information virtual background storage system described in this embodiment includes: an information collection unit 1, a model building unit 3, a data matching unit 2, a data storage unit 4 and a data verification and comparison unit 5;

[0015] The information collection unit 1 is used to collect monitoring information of the target substation; and send the collected information to the data matching unit 2;

[0016] The model building unit 3 builds a virtual model of the target substation according to the connection relationship and physical location relationship of the substation equipment;

[0017] The data verification and comparison unit 5 sends the collected information to the virtual device established by the model establishment unit 3. The virtual device compares the received information with the threshold range. When an abnormality occurs, the virtual device is controlled to issue an early warning through color change; if there is no abnormality, the data is sent to the data storage unit.

[0018] The data storage unit 4 includes n data storage areas, each of which is used to store data of a device. The value of n in the present invention is divided by technicians according to actual applications.

[0019] Furthermore, the present invention also includes a human-computer interaction unit, which is used to display the virtual device model and to extract the data in the data verification and comparison unit 5 .

[0020] Furthermore, the present invention also includes a data prediction unit, which uses the data of each device to draw a change curve, and establishes an association for the device data change curve based on the connection relationship between the devices, uses the association to establish a data prediction model, and uses the historical data of the target substation equipment to train the storyteller prediction model, obtains the final data prediction model, and predicts the data of the device.

[0021] The present invention adopts partitioned storage of data from different devices, stores the data collected by the substation in a manner of establishing associations through separate analysis, performs data correlation analysis based on data changes of the equipment and connection relationships between the equipment, predicts the data, and performs fault warnings, thereby effectively improving the efficiency and accuracy of fault warnings in substation data analysis and processing.

[0022] Although the present invention is described herein with reference to specific embodiments, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. It should therefore be understood that many modifications may be made to the exemplary embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the various dependent claims and features described herein may be combined in a manner different from that described in the original claims. It should also be understood that the features described in conjunction with a single embodiment may be used in other described embodiments.

Claims

1. Substation information virtual background storage system, characterized by: include: An information collection unit (1), a model building unit (3), a data matching unit (2), a data storage unit (4) and a data verification and comparison unit (5); The information collection unit (1) is used to collect monitoring information of the target substation; and send the collected information to the data matching unit (2); The model building unit (3) builds a virtual model of the target substation according to the connection relationship and physical location relationship of the substation equipment; The data verification and comparison unit (5) sends the collected information to the virtual device established by the model establishment unit (3), and the virtual device compares the received information with the threshold range. When an abnormality exists, the virtual device is controlled to issue an early warning through color change; if no abnormality exists, the data is sent to the data storage unit; The data storage unit (4) comprises n data storage areas, each of which is used to store data of a device.

2. The substation information virtual background storage system according to claim 1 is characterized in that: It also includes a human-computer interaction unit, which is used to display the virtual device model and to extract the data in the data verification and comparison unit (5).

3. The substation information virtual background storage system according to claim 1 or 2, characterized in that: It also includes a data prediction unit, which uses the data of each device to draw a change curve, and establishes an association with the device data change curve based on the connection relationship between the devices, uses the association to establish a data prediction model, and uses the historical data of the target substation equipment to train the storyteller prediction model, obtains the final data prediction model, and predicts the data of the device.