CN114218788A - Transformer substation digital twinning system and application method and system thereof - Google Patents

Transformer substation digital twinning system and application method and system thereof Download PDF

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Publication number
CN114218788A
CN114218788A CN202111516381.5A CN202111516381A CN114218788A CN 114218788 A CN114218788 A CN 114218788A CN 202111516381 A CN202111516381 A CN 202111516381A CN 114218788 A CN114218788 A CN 114218788A
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China
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data
scene
dimensional model
equipment
various
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Inventor
苏启奖
黄炎
王柯
雷霆
吴昊
麦晓明
朱曦萌
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China Southern Power Grid Power Technology Co Ltd
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China Southern Power Grid Power Technology Co Ltd
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Priority to CN202111516381.5A priority Critical patent/CN114218788A/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0635—Risk analysis of enterprise or organisation activities
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Electricity, gas or water supply
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/005—General purpose rendering architectures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/006—Mixed reality
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

Abstract

The application discloses a transformer substation digital twin system and an application method and a system thereof, wherein a scene three-dimensional model is established by adopting a multi-level modeling mode; and then accessing multi-source data on the basis of the scene three-dimensional model, and simultaneously adding the functions of the three-dimensional model, data and fusion, visual presentation, space calculation and risk control, full life cycle control of equipment, virtual-real combination, industry application and the like into a digital twin system, thereby realizing the plant digital twin in the real sense. Meanwhile, a scene database of key equipment and a daily inspection key position of the plant station is established, and field operation and maintenance personnel or operating personnel can realize the augmented reality application of the digital twin in the inspection operation, so that the practical application of the digital twin system in the field operation and maintenance and the operating personnel is further perfected and enriched, and the digital twin system really becomes an important digital management interactive tool for plant station digitization. Thereby the technical problem that the prior art is single in application is solved.

Description

Transformer substation digital twinning system and application method and system thereof
Technical Field
The application relates to the technical field of electric power, in particular to a transformer substation digital twin system and an application method and system thereof.
Background
Digital twinning is a big hotspot of current research, and digital twinning of devices is the key to full-life cycle research of devices. Generally, a digital twin system of a transformer substation is based on a three-dimensional model of a plant station, and fundamentally embodies the digitization of the transformer substation, and data of various sensing terminals of the plant station are accessed on the basis of the three-dimensional model to complete the fusion with the three-dimensional model, so that the digital twin of the three-dimensional model and actual physical equipment is realized, and efficient intelligent operation and maintenance are achieved.
At present, a digital twin system of a transformer substation mainly adopts a mode of combining a three-dimensional model with data, namely, a data model of a plant station scene is obtained through forward modeling or reverse modeling, and a three-dimensional model of various important devices of the plant station is obtained. On the basis of the three-dimensional model, a digital twin system is established, various production, equipment, terminals and other internet of things data are accessed, the data are effectively classified and cleaned, and the fusion of the data and the three-dimensional model is realized. However, based on the current digital twin system, only the real-time status of the current plant can be viewed and browsed, the system is only a visual presentation, and the application which can be realized is single, and the corresponding application cannot be realized in the aspects of the running status (including the real-time status, the alarm status and the like), the charged status, the space calculation, the risk management and control level augmented reality and the like of the plant equipment.
Disclosure of Invention
The application provides a transformer substation digital twin system and an application method and system thereof, which are used for solving the technical problem of single application in the prior art.
In view of this, the present application provides in a first aspect a substation digital twinning system, the system comprising:
the modeling unit is used for constructing a scene three-dimensional model by taking the global map as the uppermost layer, the plant panoramic three-dimensional model as the middle layer and the equipment three-dimensional model as the lowermost layer;
the fusion unit is used for accessing various types of data, wherein the various types of data comprise: the method comprises the steps of producing data, intelligent inspection terminal data and internet of things terminal data, classifying and cleaning various data, and performing association fusion on various data and the scene three-dimensional model;
the visualization unit is used for rendering the scene three-dimensional model, responding to a request instruction and then visually presenting various data, scenes in various layers or data views;
the space calculation unit is used for acquiring three-dimensional information through the scene three-dimensional model, calculating coordinate information of a terminal and personnel entering a station according to the three-dimensional information, and judging whether the terminal or the personnel have risks according to the coordinate information to obtain risk judgment information;
and the equipment control unit is used for acquiring the operation data and the historical data of various kinds of equipment in the station, analyzing the operation data and the historical data based on various kinds of data and obtaining the state information of the equipment.
Optionally, the method further comprises: and the virtual-real combination unit is used for acquiring periodic infrared data and visible light data in real time, and fusing and splicing the infrared data and the visible light data with the scene three-dimensional model to obtain a reconstructed scene three-dimensional model.
Optionally, the method further comprises: and the industry application unit is used for responding various request instructions of the power generation application and returning layers or various data in the scene three-dimensional model according to the various request instructions.
Optionally, the fusion unit is further configured to: and responding to the request instruction and returning the corresponding data service.
Optionally, the device management and control unit is further configured to:
and establishing a simulation data model for the main equipment of the station, and predicting the service life of the main equipment according to the operation data and the historical data based on the simulation data model.
Optionally, the production data comprises: data in a PMS system, an online monitoring system, an SCADA system and an auxiliary control system.
Optionally, the intelligent patrol terminal data includes: data in the inspection robot, the unmanned aerial vehicle and the infrared and visible light monitoring system.
Optionally, the internet of things terminal data includes: data in intelligent safety helmet, ground settlement monitoring station.
A second aspect of the present application provides an application method of a substation digital twin system, the method including:
establishing a scene database of key equipment and a station daily patrol key position, and associating the scene database with main data to obtain an associated database, wherein the main data comprises: data, various data, risk judgment information and state information of the scene three-dimensional model;
and responding to the position information sent by the wearable equipment of the operating personnel, and returning corresponding data according to the position information based on the associated database.
A third aspect of the present application provides an application system of a substation digital twin system, the system comprising:
the system comprises an establishing unit, a database and a database, wherein the establishing unit is used for establishing a scene database of key equipment and the daily routing inspection key positions of a station, and associating the scene database with main data to obtain an associated database, and the main data comprises: data, various data, risk judgment information and state information of the scene three-dimensional model;
and the response unit is used for responding to the position information sent by the wearable equipment of the working personnel and returning corresponding data according to the position information based on the associated database.
According to the technical scheme, the method has the following advantages:
the application provides a transformer substation digital twin system with richer functions, and a scene three-dimensional model is established by adopting a multi-level modeling mode; and then accessing multi-source data on the basis of the scene three-dimensional model, and simultaneously adding the functions of the three-dimensional model, data and fusion, visual presentation, space calculation and risk control, full life cycle control of equipment, virtual-real combination, industry application and the like into a digital twin system, thereby realizing the plant digital twin in the real sense. Meanwhile, a scene database of key equipment and a daily inspection key position of the plant station is established, and field operation and maintenance personnel or operating personnel can realize the augmented reality application of the digital twin in the inspection operation, so that the practical application of the digital twin system in the field operation and maintenance and the operating personnel is further perfected and enriched, and the digital twin system really becomes an important digital management interactive tool for plant station digitization. Thereby the technical problem that the prior art is single in application is solved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a digital twin system of a substation provided in an embodiment of the present application;
fig. 2 is a schematic flow chart of an embodiment of an application method of a digital twin system of a substation provided in an embodiment of the present application;
fig. 3 is a schematic structural diagram of an embodiment of an application system of a substation digital twin system provided in an embodiment of the present application.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, a digital twin system of a substation provided in an embodiment of the present application includes:
the modeling unit 101 is used for constructing a scene three-dimensional model by taking a global map as an uppermost layer, a plant station panoramic three-dimensional model as a middle layer and an equipment three-dimensional model as a bottommost layer;
it should be noted that a multi-level modeling manner is adopted, that is, a global map is used as the uppermost layer, a plant station panoramic three-dimensional model is used as the middle layer, and an equipment three-dimensional model is used as the lowermost layer to construct a scene three-dimensional model. The three-level map can be sequentially loaded with corresponding detailed information of corresponding levels by zooming from the map level to the device level.
The fusion unit 102 is configured to access various types of data, where the various types of data include: classifying and cleaning various types of data according to production data, intelligent patrol terminal data and Internet of things terminal data, and performing association fusion on various types of data and a scene three-dimensional model; responding to the request instruction and returning to the corresponding data service;
it should be noted that the system can access various production data (such as a PMS system, an online monitoring system, a SCADA system, an auxiliary control system, etc.), intelligent inspection terminal data (such as an inspection robot, an unmanned aerial vehicle, an infrared and visible light monitoring system, etc.), and various internet of things terminal data (such as an intelligent safety helmet, a foundation settlement monitoring station, etc.). The system has data processing and cleaning capabilities, and can classify, identify and store standard ledger modes such as factory station actual production application and the like. The system has the associative fusion of data and models, that is, the data can correspond to the models of each level in the modeling unit 101. Furthermore, the system is provided with data viewing and service supply capabilities, and can provide corresponding data services for special applications at various levels and levels.
The visualization unit 103 is configured to render a scene three-dimensional model, and present various types of data, or scenes in various layers, or data views in a visualization manner after responding to a request instruction;
it should be noted that the visualization presentation includes rendering of a plant three-dimensional model entity, visualization of production data, visualization of production business logic, and visualization of a plant application scene. The system is provided with visualization entity rendering. And the full-element presentation of different layers and model entities is completed through the engine effect, so that the visual presentation of the real-time state of the equipment is achieved. The system has visualization of production and system data, including visualization of equipment ledgers, line equipment and environmental entities, and the data in the fusion unit 102 can be presented in a data view visualization manner (including query, analysis, statistics, trend analysis, charts, and the like). The system has the visual presentation function of an electric power operation logic (such as switching operation) process and a scene entity (such as equipment electrified state rendering).
The space calculation unit 104 is used for acquiring three-dimensional information through the scene three-dimensional model, calculating coordinate information of terminals and personnel entering the station according to the three-dimensional information, and judging whether the terminals or the personnel have risks according to the coordinate information to obtain risk judgment information;
it should be noted that the space calculation includes measurement and calculation of plant space, quick space positioning, personnel and risk management and control, and the like. The scene three-dimensional model of the middle modeling unit 101 can be used for measuring and calculating the plant space in the system, carrying out high-precision space positioning on the terminals with positioning equipment, such as robots, personnel and the like entering the plant, combining personnel positioning and behaviors, and realizing the functions of auxiliary safety measures and intelligent safety supervision by using operation and risk areas, and completing risk prompt and control of equipment operation (border crossing, electrification and the like). The plant station integral three-dimensional model is utilized to realize the space and path optimization related application, the rehearsal is completed for the space operation, and the simulation action drilling is completed by the operation flow (such as accident emergency, space operation, commissioning action and the like).
The equipment management and control unit 105 is used for acquiring operation data and historical data of various kinds of equipment in the station, analyzing the operation data and the historical data based on the various kinds of data and obtaining state information of the equipment; and establishing a simulation data model for the main equipment of the station, and predicting the service life of the main equipment according to the operation data and the historical data based on the simulation data model.
It should be noted that the full life cycle of the device is regulated. The method comprises the working condition of the equipment, intelligent diagnosis and early warning, situation perception and deduction prediction of the equipment, plan deduction of equipment operation and the like. Historical data and real-time state simulation analysis of the equipment operation condition can be performed by using the data in the fusion unit 102 to perform information on the main equipment of the plant station. According to the key information of the main equipment, the data of the equipment can be comprehensively analyzed and extracted, and the information of alarms, defects, faults and the like of the equipment can be identified. Meanwhile, the robot, the unmanned aerial vehicle and the video infrared lamp online monitoring equipment are combined, comprehensive evaluation and comparison are carried out, and accurate analysis of equipment alarm, defect and fault information is achieved. Establishing a corresponding mathematical model for main equipment (such as a main transformer) of a large-scale plant station, simulating and predicting the operation condition situation, state, service life and the like of the equipment according to main key historical data, and fusing the digital twin functions of the equipment such as the simulation and prediction of the equipment into a system. And (3) carrying out model analysis on the equipment on the basis of the key three-dimensional accurate model information of the equipment, and assisting the equipment maintenance by using the three-dimensional model information of the equipment.
Further, in this embodiment of the present application, a digital twin system of a substation further includes: and the virtual-real combination unit is used for acquiring periodic infrared data and visible light data in real time, and fusing and splicing the infrared data and the visible light data with the scene three-dimensional model to obtain a reconstructed scene three-dimensional model.
It should be noted that, furthermore, the system of this embodiment performs three-dimensional panorama stitching on periodic infrared and visible light data (such as infrared and visible light pictures of an inspection robot or an unmanned aerial vehicle, and infrared and visible light monitoring system pictures), so as to realize three-dimensional panorama reconstruction of periodic real-time pictures, and fuse real-time information with a three-dimensional model. The daily inspection flow action can be simulated, and the inspection robot and various sensing terminals are used for finishing the daily inspection action.
Further, in this embodiment of the present application, a digital twin system of a substation further includes: and the industry application unit is used for responding to various request instructions of the power generation application and returning layers or various data in the scene three-dimensional model according to the various request instructions.
It should be noted that, furthermore, the system of the present embodiment has the main functions of joint power generation application, including remote operation on-line monitoring, scheduling operation management, equipment management and environmental monitoring, emergency handling and drilling of accidents, and the like.
The plant station digital twin system established based on the multi-source data specifically comprises a scene three-dimensional model, a data and fusion function, a visual presentation function, a space calculation function, a risk control function, a full life cycle control function of equipment, a virtual-real combination function, an industrial application function and the like. Compared with a traditional digital twin system with digital presentation, the method increases the applications of plant station equipment running conditions, plant station equipment charged states, space calculation, risk control and the like, and realizes the fusion and reconstruction of the model and the display picture based on the inspection robot and various sensing terminals.
The foregoing is an embodiment of a digital twin system of a substation provided in the embodiment of the present application, and the following is an embodiment of an application method of a digital twin system of a substation provided in the embodiment of the present application.
Referring to fig. 2, an application method of a digital twin system of a substation provided in an embodiment of the present application includes:
step 201, establishing a scene database of the key devices and the station daily patrol key positions, and associating the scene database with main data to obtain an associated database, wherein the main data comprises: data, various data, risk judgment information and state information of the scene three-dimensional model;
it should be noted that, on the basis of the above-mentioned substation digital twin system based on multi-source data, the application method in the embodiment of the present application establishes a digital twin augmented reality application function. By establishing a scene database of the daily inspection key positions of the key equipment and the plant station, the database comprises: the coordinate position of the main equipment and the environment, the environment picture and the corresponding key characteristic information are directly related, and meanwhile, the scene database is directly related with the main data (data of a scene three-dimensional model, various data, risk judgment information, state information and the like) in the system embodiment, so that the corresponding equipment, space calculation and corresponding data can be extracted in real time.
And 202, responding to the position information sent by the wearable equipment of the operator, and returning corresponding data according to the position information based on the associated database.
It should be noted that, when an on-site operation and maintenance person or an operating person enters a plant station and carries or wears a wearable device (AR eye or mobile phone app terminal, etc.), position information (environment information) acquired by the device in real time can be used for interacting with the associated data to identify a coordinate position and environment information corresponding to a scene database, determine current environment position information, and further directly superimpose a series of twin digital information such as corresponding device information, device real-time state and early warning diagnosis information, device visible light and infrared panoramic information, space calculation information, safe operation interval management and control information on a current actual environment picture, so as to realize augmented reality application interaction of the operation and maintenance person and the operating person, further perform more accurate, safe and reliable operation, and achieve the purpose of intelligent, efficient and digital management interaction.
According to the application method of the transformer substation digital twin system, a scene database of key equipment and a scene database of a plant station daily inspection key position are established on the basis of digital twin, and field operation and maintenance personnel or operating personnel can interact with the associated data by carrying or wearing wearable equipment, so that the augmented reality application of the digital twin is realized. The key point is the augmented reality application method of the digital twin system.
Referring to fig. 3, an application system of a substation digital twin system provided in an embodiment of the present application includes:
the establishing unit 301 is configured to establish a scene database of the key device and the station daily patrol key location, associate the scene database with main data, and obtain an associated database, where the main data includes: data, various data, risk judgment information and state information of the scene three-dimensional model;
and a response unit 302, configured to respond to the position information sent by the wearable device of the worker, and return corresponding data according to the position information based on the association database.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
The terms "first," "second," "third," "fourth," and the like in the description of the application and the above-described figures, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that in the present application, "at least one" means one or more, "a plurality" means two or more. "and/or" for describing an association relationship of associated objects, indicating that there may be three relationships, e.g., "a and/or B" may indicate: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. A substation digital twinning system, comprising:
the modeling unit is used for constructing a scene three-dimensional model by taking the global map as the uppermost layer, the plant panoramic three-dimensional model as the middle layer and the equipment three-dimensional model as the lowermost layer;
the fusion unit is used for accessing various types of data, wherein the various types of data comprise: the method comprises the steps of producing data, intelligent inspection terminal data and internet of things terminal data, classifying and cleaning various data, and performing association fusion on various data and the scene three-dimensional model;
the visualization unit is used for rendering the scene three-dimensional model, responding to a request instruction and then visually presenting various data, scenes in various layers or data views;
the space calculation unit is used for acquiring three-dimensional information through the scene three-dimensional model, calculating coordinate information of a terminal and personnel entering a station according to the three-dimensional information, and judging whether the terminal or the personnel have risks according to the coordinate information to obtain risk judgment information;
and the equipment control unit is used for acquiring the operation data and the historical data of various kinds of equipment in the station, analyzing the operation data and the historical data based on various kinds of data and obtaining the state information of the equipment.
2. The substation digital twinning system of claim 1, further comprising: and the virtual-real combination unit is used for acquiring periodic infrared data and visible light data in real time, and fusing and splicing the infrared data and the visible light data with the scene three-dimensional model to obtain a reconstructed scene three-dimensional model.
3. The substation digital twinning system of claim 1, further comprising: and the industry application unit is used for responding various request instructions of the power generation application and returning layers or various data in the scene three-dimensional model according to the various request instructions.
4. The substation digital twinning system of claim 1, wherein the fusion unit is further configured to: and responding to the request instruction and returning the corresponding data service.
5. The substation digital twinning system of claim 1, wherein the device management and control unit is further configured to:
and establishing a simulation data model for the main equipment of the station, and predicting the service life of the main equipment according to the operation data and the historical data based on the simulation data model.
6. The substation digital twinning system of claim 1, wherein the production data comprises: data in a PMS system, an online monitoring system, an SCADA system and an auxiliary control system.
7. The substation digital twinning system of claim 1, wherein the intelligent patrol terminal data comprises: data in the inspection robot, the unmanned aerial vehicle and the infrared and visible light monitoring system.
8. The substation digital twinning system of claim 1, wherein the internet of things terminal data comprises: data in intelligent safety helmet, ground settlement monitoring station.
9. An application method of a transformer substation digital twin system is characterized by comprising the following steps:
establishing a scene database of key equipment and a station daily patrol key position, and associating the scene database with main data to obtain an associated database, wherein the main data comprises: data, various data, risk judgment information and state information of the scene three-dimensional model;
and responding to the position information sent by the wearable equipment of the operating personnel, and returning corresponding data according to the position information based on the associated database.
10. An application system of a transformer substation digital twin system is characterized by comprising:
the system comprises an establishing unit, a database and a database, wherein the establishing unit is used for establishing a scene database of key equipment and the daily routing inspection key positions of a station, and associating the scene database with main data to obtain an associated database, and the main data comprises: data, various data, risk judgment information and state information of the scene three-dimensional model;
and the response unit is used for responding to the position information sent by the wearable equipment of the working personnel and returning corresponding data according to the position information based on the associated database.
CN202111516381.5A 2021-12-09 2021-12-09 Transformer substation digital twinning system and application method and system thereof Pending CN114218788A (en)

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CN202111516381.5A CN114218788A (en) 2021-12-09 2021-12-09 Transformer substation digital twinning system and application method and system thereof

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Application Number Priority Date Filing Date Title
CN202111516381.5A CN114218788A (en) 2021-12-09 2021-12-09 Transformer substation digital twinning system and application method and system thereof

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CN114218788A true CN114218788A (en) 2022-03-22

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115218876A (en) * 2022-07-19 2022-10-21 中国南方电网有限责任公司超高压输电公司昆明局 Safe distance discrimination method, apparatus, computer device, medium, and program product
CN115313658A (en) * 2022-08-27 2022-11-08 国网湖北省电力有限公司黄石供电公司 Intelligent operation and maintenance system of digital twin transformer substation
CN115395646A (en) * 2022-08-08 2022-11-25 北京中润惠通科技发展有限公司 Intelligent operation and maintenance system of digital twin traction substation
CN116029116A (en) * 2022-12-28 2023-04-28 广东电网有限责任公司湛江供电局 Intelligent substation wisdom management and control digital twin system
CN117151699A (en) * 2023-11-01 2023-12-01 国网江苏省电力有限公司南通供电分公司 Operation and maintenance inspection method and system based on electric power scene model

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115218876A (en) * 2022-07-19 2022-10-21 中国南方电网有限责任公司超高压输电公司昆明局 Safe distance discrimination method, apparatus, computer device, medium, and program product
CN115395646A (en) * 2022-08-08 2022-11-25 北京中润惠通科技发展有限公司 Intelligent operation and maintenance system of digital twin traction substation
CN115313658A (en) * 2022-08-27 2022-11-08 国网湖北省电力有限公司黄石供电公司 Intelligent operation and maintenance system of digital twin transformer substation
CN115313658B (en) * 2022-08-27 2023-09-08 国网湖北省电力有限公司黄石供电公司 Intelligent operation and maintenance system of digital twin transformer substation
CN116029116A (en) * 2022-12-28 2023-04-28 广东电网有限责任公司湛江供电局 Intelligent substation wisdom management and control digital twin system
CN116029116B (en) * 2022-12-28 2023-10-10 广东电网有限责任公司湛江供电局 Intelligent substation wisdom management and control digital twin system
CN117151699A (en) * 2023-11-01 2023-12-01 国网江苏省电力有限公司南通供电分公司 Operation and maintenance inspection method and system based on electric power scene model
CN117151699B (en) * 2023-11-01 2024-01-30 国网江苏省电力有限公司南通供电分公司 Operation and maintenance inspection method and system based on electric power scene model

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