CN-122026604-A - Intelligent substation operation and maintenance system based on meta-universe technology and working method thereof

CN122026604ACN 122026604 ACN122026604 ACN 122026604ACN-122026604-A

Abstract

The invention discloses an intelligent substation operation and maintenance system based on a meta-universe technology and a working method thereof, and belongs to the technical field of intelligent operation and maintenance of power systems. The traditional transformer substation operation and maintenance relies on manual work, has low efficiency and poor real-time performance, and is difficult to predict faults. The system comprises a data acquisition layer, a data transmission layer, a data processing layer, a meta-universe interaction layer and a decision support layer, wherein the data acquisition layer is used for acquiring equipment operation, environment and video data in real time, the data transmission layer is used for encrypting and transmitting the data, the data processing layer comprises a module for preprocessing, analyzing, diagnosing and constructing a dynamic three-dimensional model, the meta-universe interaction layer is used for providing virtual reality, augmented reality and virtual digital human interaction functions, and the decision support layer is used for generating an operation and maintenance strategy and an emergency plan according to analysis results. According to the invention, through constructing the virtual-real fusion operation and maintenance environment, the real-time monitoring, intelligent diagnosis and efficient operation and maintenance of the transformer substation equipment are realized, and the operation and maintenance efficiency and the system reliability are obviously improved.

Inventors

SHI JIABING
XU CHUNXIN
CHEN FANGWEI
LI WENTING
LV LEI
NI YUXIANG
FANG XIN
LI XIAONING
CHEN ANXIN
CHEN CHENG
Gao Xucheng
SUN ZHENGZHU
XU WENZHE
LV SHUDONG
CAI XIANGYU
FANG JUNQI
WANG CONGYI

Assignees

浙江省送变电工程有限公司
国网浙江省电力有限公司

Dates

Publication Date: 20260512
Application Date: 20251210

Claims (8)

1. An intelligent substation operation and maintenance system based on meta-universe technology is characterized by comprising: The system comprises a transformer, a data acquisition layer, an environment monitoring module, a video acquisition module and a control module, wherein the transformer is used for monitoring the operation state of equipment, the data acquisition layer is used for acquiring operation data, environment data and video data of electric primary equipment in a transformer substation in real time and comprises a temperature sensor, a vibration sensor, a partial discharge sensor, a current sensor and a voltage sensor which are arranged on the transformer, a breaker, an isolating switch and a transformer; The data transmission layer adopts a 5G communication network or optical fiber to transmit the encrypted data acquired by the data acquisition layer to the data processing layer in real time; The system comprises a data processing layer, a data preprocessing module, a data analysis and intelligent diagnosis module and a three-dimensional modeling module, wherein the data preprocessing module is used for cleaning, denoising and normalizing acquired data, the data analysis and intelligent diagnosis module is used for analyzing the preprocessed data by using an artificial intelligent algorithm to construct an equipment fault prediction model and realizing intelligent diagnosis and early warning of fault risks; The meta-universe interaction layer comprises a virtual reality module, an augmented reality module and a virtual digital person module, wherein the virtual reality module provides an immersive transformer substation virtual scene through a VR helmet, and an operation and maintenance person can carry out equipment inspection, parameter checking and operation simulation; The decision support layer comprises an operation and maintenance strategy making module and an emergency disposal module, wherein the operation and maintenance strategy making module is used for generating an optimal operation and maintenance strategy through an optimization algorithm based on a data analysis result and combining with equipment importance and a maintenance plan, and the emergency disposal module is used for matching an emergency plan according to a fault type and guiding operation and maintenance personnel to conduct fault processing through a meta-universe interaction layer.
2. The intelligent substation operation and maintenance system based on the metauniverse technology as set forth in claim 1, wherein the data analysis and intelligent diagnosis module adopts a convolutional neural network CNN, a cyclic neural network or a long-short-term memory network LSTM algorithm to conduct trend analysis on equipment operation data, and intelligent prediction and diagnosis of equipment potential faults are achieved.
3. The intelligent substation operation and maintenance system based on the meta-universe technology, as set forth in claim 1, is characterized in that the three-dimensional modeling module builds a virtual model consistent with a physical substation through a digital twin technology, integrates equipment operation information, space information and environment information, and realizes virtual-real mapping and dynamic interaction.
4. The intelligent substation operation and maintenance system based on the meta-universe technology, as set forth in claim 1, is characterized in that the meta-universe interaction layer supports a remote collaboration function, on-site operation and maintenance personnel share a first visual angle picture through AR glasses, and remote experts conduct real-time guidance through labeling and document pushing modes.
5. The intelligent substation operation and maintenance system based on the meta-universe technology is characterized by further integrating an unmanned aerial vehicle and an inspection robot collaborative operation module, wherein the unmanned aerial vehicle performs equipment appearance inspection and defect identification by carrying a high-definition camera and an infrared sensor, and the inspection robot has all-terrain self-adaption capability and performs instrument reading identification, abnormal heating detection and auxiliary inspection operation.
6. A working method of an intelligent substation operation and maintenance system based on meta-space technology as claimed in any one of claims 1-5, characterized by comprising the following steps: 1) The operation data, the environment data and the video data of the substation electrical primary equipment are acquired in real time through the data acquisition layer and are encrypted and transmitted to the data processing layer through the data transmission layer; 2) The data processing layer preprocesses the acquired data, performs fault diagnosis and prediction by using an artificial intelligent algorithm, and updates the state information of the three-dimensional model; 3) The operation and maintenance personnel enter a virtual scene or an augmented reality interface through a meta-universe interaction layer to carry out equipment inspection, operation simulation and fault processing, and the virtual digital personnel provide real-time guidance; 4) And the decision support layer generates an operation and maintenance strategy or an emergency plan according to the diagnosis result, and an operation and maintenance person feeds back the result to the system after executing the operation and maintenance strategy or the emergency plan to form closed-loop management.
7. The working method of the intelligent substation operation and maintenance system based on the meta-universe technology is characterized in that in a meta-universe interaction link, operation and maintenance personnel patrol in a virtual scene according to a preset path through a VR helmet, when a model prompting device is abnormal, real-time parameters, historical data and processing suggestions can be adjusted, or overlapped virtual information is checked on a real device through AR glasses, and maintenance operation is completed according to a guiding step.
8. The method for operating an intelligent substation operation and maintenance system based on meta-universe technology as set forth in claim 6, wherein when the system monitors equipment failure, an emergency disposal process is automatically triggered, a data processing layer locates failure reasons, a decision support layer matches a plan, a meta-universe interaction layer demonstrates an operation process through a virtual digital person, and on-site personnel is guided to execute maintenance through AR glasses.

Description

Intelligent substation operation and maintenance system based on meta-universe technology and working method thereof Technical Field The invention relates to the technical field of intelligent operation and maintenance of power systems, in particular to an intelligent substation operation and maintenance system based on a meta-universe technology and a working method thereof. Background With the continuous increase of power demand and the continuous expansion of power grid scale, the transformer substation is used as a key hub in a power system, and the safe and stable operation of the transformer substation is crucial. The traditional substation operation and maintenance mode mainly depends on manual inspection and operation, and has the problems of low efficiency, poor real-time performance, incapability of timely finding potential faults and the like. The operation staff usually judge the defect level of the equipment through visual experience, which is easy to cause false detection and missing detection, and lacks effective technical support means when facing complex faults. In recent years, with the development of digital technology, the power industry has begun to attempt to apply emerging technologies to substation operation and maintenance. For example, the utility company starts bidding the substation inspection robot from 2013, and tries to assist manual inspection with the robot. However, the existing inspection robot is limited by space and environmental factors, is difficult to realize all-terrain inspection, and has the problems of insufficient equipment inspection instantaneity, low detection result effectiveness and the like. In addition, the existing system often lacks an intelligent decision support of integrity, and effective virtual-real fusion interaction and intelligent operation and maintenance management are difficult to realize. The metauniverse technology is used as a collector of digital twinning, 5G, cloud computing, XR, artificial intelligence, blockchain and other technologies, and provides possibility for constructing 'electric metauniverse' of a physical power grid in a virtual space complete mapping and real-time interaction. However, how to effectively apply the metauniverse technology to the operation and maintenance of the transformer substation and realize real virtual-real fusion and intelligent decision-making is still a technical problem to be solved at present. Disclosure of Invention The invention aims to solve the technical problems and provide the technical task of perfecting and improving the prior art scheme, and provides an intelligent substation operation and maintenance system based on meta-universe technology and a working method thereof, so as to achieve the purpose of realizing the intellectualization and high efficiency of substation operation and maintenance. For this purpose, the present invention adopts the following technical scheme. An intelligent substation operation and maintenance system based on meta-universe technology, comprising: The system comprises a transformer, a data acquisition layer, an environment monitoring module, a video acquisition module and a control module, wherein the transformer is used for monitoring the operation state of equipment, the data acquisition layer is used for acquiring operation data, environment data and video data of electric primary equipment in a transformer substation in real time and comprises a temperature sensor, a vibration sensor, a partial discharge sensor, a current sensor and a voltage sensor which are arranged on the transformer, a breaker, an isolating switch and a transformer; The data transmission layer adopts a 5G communication network or optical fiber to transmit the encrypted data acquired by the data acquisition layer to the data processing layer in real time; The system comprises a data processing layer, a data preprocessing module, a data analysis and intelligent diagnosis module and a three-dimensional modeling module, wherein the data preprocessing module is used for cleaning, denoising and normalizing acquired data, the data analysis and intelligent diagnosis module is used for analyzing the preprocessed data by using an artificial intelligent algorithm to construct an equipment fault prediction model and realizing intelligent diagnosis and early warning of fault risks; The meta-universe interaction layer comprises a virtual reality module, an augmented reality module and a virtual digital person module, wherein the virtual reality module provides an immersive transformer substation virtual scene through a VR helmet, and an operation and maintenance person can carry out equipment inspection, parameter checking and operation simulation; The decision support layer comprises an operation and maintenance strategy making module and an emergency disposal module, wherein the operation and maintenance strategy making module is used for generating an optimal operation and maintenance strategy thr