Electric power system operation data visualization system and method based on digital twinning technology

A technology of power system and operation data, applied in the field of smart grid, can solve the problems that operation data presentation and fault feedback are not intuitive enough, and it is difficult to directly reflect the actual operation status of construction facilities, so as to improve the efficiency of operation and maintenance and improve the degree of integration. Effect

Active Publication Date: 2020-12-11
ZHONGSHAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID
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  • Claims
  • Application Information

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Problems solved by technology

[0004] In order to overcome the defect that the operation data presentation and fault feedback described in the above-mentioned prior art are not intuitive enough, and it is difficult to intuitiv

Method used

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  • Electric power system operation data visualization system and method based on digital twinning technology
  • Electric power system operation data visualization system and method based on digital twinning technology
  • Electric power system operation data visualization system and method based on digital twinning technology

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Experimental program
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Example Embodiment

[0029] Example 1

[0030] This embodiment proposes a power system operation data visualization system based on digital twin technology, such as figure 1 As shown, it is a schematic structural diagram of the power system operation data visualization system of this embodiment.

[0031] The power system operation data visualization system based on digital twin technology proposed in this embodiment includes a data acquisition module 1, a control module 2, a digital twin model building module 4 and a display module 5, wherein the control module 2 communicates with the data acquisition module 1 connection; the control module 2 is provided with a machine learning module 3, and the machine learning module 3 is preset with an operation data analysis algorithm, a power system operation status identification algorithm, and an operation data change prediction algorithm; the input terminal of the digital twin model building module 4 and the control The output end of the module 2 is conne...

Example Embodiment

[0038] Example 2

[0039] This embodiment is improved on the basis of the power system operation data visualization system based on the digital twin technology proposed in the first embodiment. like image 3 As shown, it is a schematic structural diagram of the power system operation data visualization system of this embodiment.

[0040] In the power system operation data visualization system based on the digital twin technology proposed in this embodiment, the machine learning module 3 includes a monitoring and analysis unit 31, a prediction analysis unit 32 and a training unit 33, wherein the monitoring and analysis unit 31 is preset with operation data The analysis algorithm, the power system operation status identification algorithm, and the prediction analysis unit 32 are preset with an operation data change prediction algorithm.

[0041] In the specific implementation process, the control module 2 is connected in communication with the data acquisition module 1, and th...

Example Embodiment

[0045] Example 3

[0046] This embodiment proposes an operation data visualization method based on the digital twin technology, which is applied to the operation data visualization system based on the digital twin technology proposed in Embodiment 1 or Embodiment 2 above. like Figure 4 As shown, it is a flowchart of the method for visualizing operation data based on the digital twin technology of this embodiment.

[0047] In the operational data visualization method based on digital twin technology proposed in this embodiment, it specifically includes the following steps:

[0048] S1: The data acquisition module 1 collects the operation data of the power system in real time, and then sends it to the control module 2 through wireless communication technology;

[0049] S2: The control module 2 retrieves the operation data analysis algorithm, the power system operation status identification algorithm and the operation data change prediction algorithm from the machine learning ...

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Abstract

The invention provides a power system operation data visualization system based on a digital twinning technology, which comprises a data acquisition module, a control module, a digital twinning modelconstruction module and a display module, and is characterized in that the control module is in communication connection with the data acquisition module; a machine learning module is arranged in thecontrol module, and the input end of the digital twin model construction module is connected with the output end of the control module; and the input end of the display module is connected with the output end of the digital twin model construction module. The invention further provides an electric power system operation data visualization method, the data acquisition module acquires the operationdata of the electric power system in real time and sends the operation data to the control module, and the control module analyzes, identifies and predicts the operation data according to the machinelearning module arranged in the control module. And then the analysis, identification and prediction results are sent to a digital twinning model construction module to construct a three-dimensional digital twinning model of the power system, and then the three-dimensional digital twinning model is sent to a display module to realize visualization of operation data.

Description

technical field [0001] The present invention relates to the technical field of smart grid, and more specifically, to a power system operation data visualization system and method based on digital twin technology. Background technique [0002] Digital twin (Digital Twin) refers to a digital copy of physical entities, processes and systems. The digital model obtains and analyzes the real-time information of the physical model through multiple means, and can present various elements in the physical model and the real-time dynamic operation of the entire life cycle, thereby realizing system monitoring operation and maintenance, process and system optimization, event prediction and simulation and other functions. [0003] Among the smart grid monitoring systems currently used in substations, for example, a kind of intelligent operation data automatic collection and monitoring system proposed by the publication number CN103427491A (public date: 2013-12-04), which uses several col...

Claims

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Application Information

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IPC IPC(8): G06F16/26G06F30/20G06N20/00H02J13/00G06Q50/06
CPCG06F16/26G06F30/20G06N20/00H02J13/00002H02J13/00022G06Q50/06Y04S10/40Y04S40/126Y02E60/00
Inventor 张春梅
Owner ZHONGSHAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID
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