Secondary circuit simulation method and device, electronic equipment and storage medium

By establishing the secondary loop model and three-dimensional model of substation equipment and determining their correlation relationship, the problem that existing two-dimensional simulation tools cannot accurately reflect the impact of the equipment is solved, and more intuitive and efficient secondary loop simulation is achieved, improving operational convenience and user experience.

CN119558237APending Publication Date: 2025-03-04GUANGDONG POWER GRID CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411610256.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

Most of the existing secondary loop simulation tools are two-dimensional views, which cannot accurately reflect the impact of substation equipment on the entire power system in different locations, resulting in limited simulation results and it is difficult to meet the needs of actual operation and management.

Method used

By obtaining the physical and electrical information of the substation equipment, establishing a secondary loop model and a three-dimensional model, and determining the correlation between the secondary loop model and the three-dimensional model, users can realize secondary loop simulation of the substation equipment by interacting with the three-dimensional model.

Benefits of technology

The secondary circuit simulation of substation equipment is achieved more intuitive and efficient, and the operation convenience and user experience are improved, and the impact of the equipment in different states can be more accurately reflected.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119558237A_ABST
    Figure CN119558237A_ABST
Patent Text Reader

Abstract

The invention discloses a secondary circuit simulation method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring physical information and electrical information of substation equipment; wherein the physical information comprises an installation position and a physical connection mode, and the electrical information comprises equipment information and an electrical connection mode; establishing a secondary loop model of the substation equipment according to the electrical information, and establishing a three-dimensional model of the substation equipment according to the physical information; and determining an association relationship between the secondary circuit model and the three-dimensional model, so that a user controls the three-dimensional model to realize secondary circuit simulation of the substation equipment. According to the technical scheme provided by the embodiment of the invention, the association relationship between the secondary circuit model obtained by modeling according to the information of the substation equipment and the three-dimensional model is determined, so that a user can realize secondary circuit simulation of the substation equipment more intuitively and efficiently by interacting with the three-dimensional model, and the user experience is improved. And the operation convenience and the user experience are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of electric power technology, and in particular to a secondary circuit simulation method, device, electronic equipment and storage medium. Background Art

[0002] As the complexity and safety requirements of modern power systems continue to increase, the reliable operation and accurate simulation of secondary circuits have become crucial. Existing secondary circuit simulation tools are mostly two-dimensional views, which cannot accurately reflect the impact of substation equipment in different positions on the entire power system, such as the physical meaning of substation equipment such as switching handles, hard pressure plates, air switches, terminal blocks and connectors in different states. Therefore, the existing technology has great limitations in secondary circuit simulation and is difficult to meet the needs of actual operation and management. Summary of the invention

[0003] The present application provides a secondary circuit simulation method, device, electronic device and storage medium, which enable users to interact with a three-dimensional model to more intuitively and efficiently simulate the secondary circuit of substation equipment, thereby improving the convenience of operation and user experience.

[0004] According to one aspect of the present application, a secondary circuit simulation method is provided, the method comprising:

[0005] Obtaining physical information and electrical information of substation equipment; wherein the physical information includes installation location and physical connection method, and the electrical information includes equipment information and electrical connection method;

[0006] Establishing a secondary circuit model of the substation equipment according to the electrical information, and establishing a three-dimensional model of the substation equipment according to the physical information;

[0007] An association relationship between the secondary circuit model and the three-dimensional model is determined so that a user can realize secondary circuit simulation of the substation equipment by controlling the three-dimensional model.

[0008] According to another aspect of the present application, a secondary circuit simulation device is provided, the device comprising:

[0009] An information acquisition module, used to acquire physical information and electrical information of substation equipment; wherein the physical information includes installation location and physical connection mode, and the electrical information includes equipment information and electrical connection mode;

[0010] A model building module, used to build a secondary circuit model of the substation equipment according to the electrical information, and to build a three-dimensional model of the substation equipment according to the physical information;

[0011] The loop simulation module is used to determine the association relationship between the secondary loop model and the three-dimensional model, so that the user can realize the secondary loop simulation of the substation equipment by controlling the three-dimensional model.

[0012] According to another aspect of the present application, an electronic device is provided, the electronic device comprising:

[0013] at least one processor; and

[0014] a memory communicatively connected to the at least one processor; wherein,

[0015] The memory stores a computer program executable by the at least one processor, and the computer program is executed by the at least one processor so that the at least one processor can execute the secondary circuit simulation method described in any embodiment of the present invention.

[0016] According to another aspect of the present application, a computer-readable storage medium is provided, wherein the computer-readable storage medium stores computer instructions, and the computer instructions are used to enable a processor to implement the secondary circuit simulation method described in any embodiment of the present invention when executed.

[0017] The technical solution of the embodiment of the present application obtains the physical information and electrical information of the substation equipment; wherein the physical information includes the installation location and the physical connection method, and the electrical information includes the equipment information and the electrical connection method; a secondary circuit model of the substation equipment is established according to the electrical information, and a three-dimensional model of the substation equipment is established according to the physical information; and the association between the secondary circuit model and the three-dimensional model is determined, so that the user can control the three-dimensional model to achieve the secondary circuit simulation of the substation equipment. The technical solution of the embodiment of the present application determines the association between the secondary circuit model obtained by modeling the information of the substation equipment and the three-dimensional model, so that the user can interact with the three-dimensional model to achieve the secondary circuit simulation of the substation equipment more intuitively and efficiently, thereby improving the convenience of operation and user experience.

[0018] It should be understood that the contents described in this section are not intended to identify the key or important features of the embodiments of the present invention, nor are they intended to limit the scope of the present invention. Other features of the present invention will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 is a flow chart of a secondary circuit simulation method provided according to Embodiment 1 of the present application;

[0021] Figure 2 is a flow chart of a secondary circuit simulation method provided according to Embodiment 2 of the present application;

[0022] Figure 3 It is a front schematic diagram of a three-dimensional model of a screen cabinet provided according to the second embodiment of the present application;

[0023] Figure 4 This is a schematic diagram of the back side of a three-dimensional model of a screen cabinet provided according to the second embodiment of the present application;

[0024] Figure 5 It is a schematic diagram of a three-dimensional model of a substation provided according to the second embodiment of the present application;

[0025] Figure 6 It is a structural schematic diagram of a secondary circuit simulation device provided according to the third embodiment of the present application;

[0026] Figure 7 It is a structural schematic diagram of an electronic device for implementing the secondary circuit simulation method of an embodiment of the present application. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not 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 should fall within the scope of protection of the present invention.

[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0029] Embodiment 1

[0030] Figure 1 A flowchart of a secondary circuit simulation method is provided for the first embodiment of the present application. This embodiment is applicable to the case of simulating the secondary circuit of a substation device. The secondary circuit simulation method can be executed by a secondary circuit simulation device. The secondary circuit simulation device can be implemented in the form of hardware and / or software. The secondary circuit simulation device can be configured in an electronic device. Figure 1 As shown, the method includes:

[0031] S110. Obtain physical information and electrical information of substation equipment; wherein the physical information includes installation location and physical connection method, and the electrical information includes equipment information and electrical connection method.

[0032] Among them, substation equipment includes building facilities and electrical equipment in the substation. The building facilities can be small rooms divided according to areas, and the electrical equipment can include panel cabinets, terminals, device hard pressure plates, air switches, terminal blocks, etc. commonly used in substations.

[0033] Among them, the physical information of the substation equipment includes the installation location and the physical connection method, such as in which area a certain panel cabinet is installed, how a certain panel cabinet is connected to other electrical equipment, etc. The electrical information of the substation equipment includes equipment information and electrical connection methods, such as the model specifications of a certain panel cabinet, the power transmission path between a certain panel cabinet and other electrical equipment, etc. In the embodiment of the present application, it is necessary to first obtain the physical information and electrical information of the substation equipment, so as to finely model the substation equipment according to the physical information and electrical information, simulate the actual operating status of the substation equipment, and then realize the secondary circuit simulation of the substation equipment.

[0034] Optionally, obtaining physical information and electrical information of substation equipment includes: obtaining the physical information of the substation equipment through on-site investigation and field measurement; obtaining the substation configuration description file and drawings of the substation, and extracting the electrical information of the substation equipment from the substation configuration description file and the drawings.

[0035] Among them, the substation configuration description file of the substation contains the configuration information of the substation equipment, which is an important basis for debugging and troubleshooting. The drawings of the substation can include ledger information, primary main wiring diagram, equipment inventory, small room layout diagram, power circuit diagram, system network diagram, terminal block diagram, etc.

[0036] In the embodiment of the present application, the physical information of the substation equipment, i.e., the actual installation location and physical connection method, can be obtained through on-site investigation and field measurement, and after obtaining the substation configuration description file and drawings of the substation, the substation configuration description file and drawings are parsed through a dedicated software tool to extract the electrical information of the substation equipment, i.e., the equipment information and the electrical connection method. In the above manner, the accuracy and completeness of the obtained substation equipment information can be guaranteed, providing reliable data support for the subsequent modeling process.

[0037] S120. Establish a secondary circuit model of the substation equipment according to the electrical information, and establish a three-dimensional model of the substation equipment according to the physical information.

[0038] Among them, the secondary circuit refers to the electrical circuit formed by the interconnection of secondary equipment to monitor, control, regulate and protect the primary equipment, which can ensure the safe production, economic operation and reliable power supply of the power system. The secondary circuit model refers to the model obtained by digital modeling of the secondary circuit, which can realize automatic testing, online monitoring and fault location of the secondary circuit.

[0039] In an embodiment of the present application, a secondary circuit model of a substation equipment is established based on electrical information. The substation equipment can be modeled first, and then the equipment information and connection relationship of the model obtained by modeling can be set according to the electrical information of the substation equipment. Optionally, after the secondary circuit model of the substation equipment is established based on the electrical information, it also includes: verifying the secondary circuit model and calculating the matching degree between the secondary circuit model and the secondary circuit of the substation. A three-dimensional model of the substation equipment is established based on physical information. The three-dimensional modeling software can be used to perform three-dimensional modeling on the substation equipment in sequence, and when performing three-dimensional modeling, ensure that the geometric shape, position, etc. of the three-dimensional model of the substation equipment are consistent with its physical information.

[0040] S130, determining the association relationship between the secondary circuit model and the three-dimensional model, so that the user can control the three-dimensional model to achieve secondary circuit simulation of the substation equipment.

[0041] In an embodiment of the present application, determining the association relationship between the secondary circuit model and the three-dimensional model can be, for each substation equipment, determining the association relationship between the model corresponding to the substation equipment in the secondary circuit model and the three-dimensional model corresponding to the substation equipment in the three-dimensional model. By determining the association relationship between the secondary circuit model and the three-dimensional model, the secondary circuit model and the three-dimensional model are closely integrated, so that the user can obtain real physical feedback when controlling the three-dimensional model, thereby improving the overall simulation effect. After determining the association relationship between the secondary circuit model and the three-dimensional model, the user can control the three-dimensional model to simulate the actual operation scenario, and realize the secondary circuit simulation of the substation equipment more intuitively and efficiently, thereby improving the convenience of operation and user experience. Afterwards, the user can obtain a more intuitive and easy-to-understand simulation result by observing the state changes of the three-dimensional model.

[0042] It is understandable that the technical solution of the embodiment of the present application can also play a good role in simulation teaching, improving system design and operation and maintenance levels, fault diagnosis, etc.: 1. Through the real three-dimensional simulation environment, students can intuitively understand the structure and operation principle of the secondary circuit system, conduct interactive learning, and improve learning effect and depth of understanding. This teaching method based on simulation experiments can greatly improve the teaching quality and student participation. 2. By integrating the secondary circuit model and the three-dimensional model, a comprehensive visualization of the complex electrical system is achieved. Users can view the detailed information and connection relationships of all substation equipment in the three-dimensional interface, so as to better understand and manage the entire system. This comprehensive visualization capability helps to improve the overall level of system design and operation and maintenance. 3. Through real-time status feedback and interactive operations, the fault diagnosis capability of the system is greatly enhanced. The operation and maintenance personnel can quickly locate the fault point through the user interface, and view the detailed information of the relevant circuits, conduct accurate fault analysis and processing, and reduce the response time of system failures.

[0043] The technical solution of the embodiment of the present application obtains the physical information and electrical information of the substation equipment; wherein the physical information includes the installation location and the physical connection method, and the electrical information includes the equipment information and the electrical connection method; a secondary circuit model of the substation equipment is established according to the electrical information, and a three-dimensional model of the substation equipment is established according to the physical information; and the association between the secondary circuit model and the three-dimensional model is determined so that the user can control the three-dimensional model to achieve the secondary circuit simulation of the substation equipment. The technical solution of the embodiment of the present application determines the association between the secondary circuit model obtained by modeling the information of the substation equipment and the three-dimensional model, so that the user can interact with the three-dimensional model to achieve the secondary circuit simulation of the substation equipment more intuitively and efficiently, thereby improving the convenience of operation and user experience.

[0044] Embodiment 2

[0045] Figure 2 This is a flow chart of a secondary circuit simulation method provided in the second embodiment of the present application. The present embodiment is optimized based on the above embodiment. For solutions not described in detail in the present embodiment, please refer to the above embodiment. Figure 2 As shown, the method includes:

[0046] S210. Obtain physical information and electrical information of substation equipment; wherein the physical information includes installation location and physical connection method, and the electrical information includes equipment information and electrical connection method.

[0047] S220: Model the substation equipment, and supplement the functional information and connection relationship of the substation equipment model according to the electrical information to generate a secondary circuit model of the substation equipment.

[0048] In the embodiment of the present application, the substation equipment can be modeled first, and then the functional information and connection relationship of the substation equipment model can be supplemented to generate a secondary circuit model of the substation equipment. Optionally, after the secondary circuit model of the substation equipment is established according to the electrical information, it also includes: verifying the secondary circuit model and calculating the matching degree between the secondary circuit model and the substation secondary circuit.

[0049] S230. Perform three-dimensional modeling of the substation equipment using three-dimensional modeling software according to the installation location and physical connection method in the physical information to generate a three-dimensional model of the substation equipment.

[0050] In the embodiment of the present application, a three-dimensional model of the substation equipment is established based on the physical information, and the three-dimensional modeling software can be used to sequentially perform three-dimensional modeling on the substation equipment. For example, the small room can be divided by area first, each panel cabinet can be modeled, and then the switching handles, device hard pressure plates, air switches, terminal blocks and connecting pieces between the panel cabinets can be modeled sequentially. Figure 3 A front view of a three-dimensional model of a screen cabinet is shown. Figure 4 The back side schematic diagram of a 3D model of a panel cabinet is shown. It should be noted that when performing 3D modeling, the geometry, position, etc. of the 3D model of the substation equipment should be ensured to be consistent with its physical information. Optionally, in the process of 3D modeling of the substation equipment, a complete 3D model of the substation can be established for the substation. For example, Figure 5 A schematic diagram of a three-dimensional model of a substation is shown.

[0051] S240: Determine the association relationship between the secondary circuit model and the three-dimensional model, so that the user can control the three-dimensional model to achieve secondary circuit simulation of the substation equipment.

[0052] Optionally, determining the association relationship between the secondary loop model and the three-dimensional model includes: establishing an electrical system database of the secondary loop model based on the file of the secondary loop model and the substation configuration description file; determining the physical property parameters of the substation equipment, and the association relationship between the secondary loop model and the substation equipment in the three-dimensional model, and entering the physical property parameters and the association relationship into the electrical system database.

[0053] Among them, the electrical system database includes attribute information tables and connection relationship tables such as data set table, DO instance table, GOOSE / SV control block table, virtual connection relationship table, pressure plate table, interval table, equipment table, panel cabinet table, inter-cabinet cable table, component table, connection point table, in-cabinet connection line table, equipment component table, function difference table, input and output interface table, and area information table. In an embodiment of the present application, after establishing the secondary circuit model of the substation equipment, the electrical system database of the secondary circuit model can be established according to the file of the secondary circuit model and the substation configuration description file, and the above data table can be filled. The physical attribute parameters of the substation equipment include the conductivity and insulation of the substation equipment.

[0054] In an embodiment of the present application, an electrical system database of the secondary circuit model can be established based on the file of the secondary circuit model and the substation configuration description file. Optionally, after the electrical system database of the secondary circuit model is established, the secondary circuit model is verified by comparing the data in the electrical system database with the actual operation data of the substation equipment.

[0055] After that, the physical property parameters of the substation equipment and the relationship between the secondary circuit model and the substation equipment in the 3D model can be determined, and the physical property parameters and the relationship can be entered into the electrical system database to make full use of the detailed information in the secondary circuit model. When the user operates the 3D model, the impact of the user operation on the entire circuit system can be calculated and fed back in real time. The reliability and accuracy of the model are ensured through an interactive method based on precise data support.

[0056] Optionally, the user realizes the secondary circuit simulation of the substation equipment by controlling the three-dimensional model, including: displaying the rendered three-dimensional model through a user interface, and adding corresponding interactive events to the rendered three-dimensional model; providing interactive controls corresponding to the interactive events in the user interface, so that the user can control the target three-dimensional model in real time through the interactive controls, so as to change the status of other three-dimensional models and obtain the secondary circuit simulation results of the substation equipment.

[0057] Among them, the interactive events are used for users to control the 3D model, including clicking, dragging, rotating and scaling the 3D model, etc. In addition, for different 3D models, unique interactive events are added, such as entering a small room, opening a screen cabinet, changing status, etc. For each interactive event, the corresponding transition animation code can be written to present the position conversion process.

[0058] In an embodiment of the present application, after determining the association between the secondary circuit model and the three-dimensional model, the three-dimensional model can be rendered, the rendered three-dimensional model can be displayed through the user interface, and corresponding interactive events can be added to the rendered three-dimensional model. For each interactive event, a corresponding transition animation code can be written to present the position conversion process. Through these interactive events and animation effects, it can be ensured that the user can control the target three-dimensional model in real time through the interactive controls on the user interface, change the state of other three-dimensional models, obtain the secondary circuit simulation results of the substation equipment, and observe the state changes and operation feedback of other three-dimensional models through the user interface, thereby improving the user experience and the intuitiveness of the operation.

[0059] Optionally, an interactive control corresponding to the interactive event is provided in the user interface, so that the user can control the target three-dimensional model in real time through the interactive control, so that the status of other three-dimensional models changes, and obtain the secondary circuit simulation result of the substation equipment, including: when the user changes the status of the target three-dimensional model through the interactive control, determining the target substation equipment corresponding to the target three-dimensional model; determining the target circuit in which the target substation equipment is located in the secondary circuit model, and determining the current status of other substation equipment in the target circuit, and using the current status as the secondary circuit simulation result of the substation equipment.

[0060] In an embodiment of the present application, when the user changes the state of the target three-dimensional model through the interactive control, first, the target substation equipment corresponding to the target three-dimensional model and the target loop in which the target substation equipment is located in the secondary loop model are determined. Then, the current state of other substation equipment in the target loop is determined, and the current state of other substation equipment is used as the secondary loop simulation result of the substation equipment. Specifically, when the user changes the state of the target substation equipment, the target loop information corresponding to the target substation equipment is searched according to the information of the secondary loop modeling, and the impact of the state change of the target substation equipment on other substation equipment on the target loop is calculated, and then the current state of other substation equipment in the target loop is determined, and the current state of other substation equipment is used as the secondary loop simulation result of the substation equipment.

[0061] S250. Re-render other three-dimensional models corresponding to other substation equipment according to the current state, and determine a first state of the other three-dimensional models before re-rendering and a second state after re-rendering.

[0062] In an embodiment of the present application, after determining the current status of other substation equipment in the target loop, the current status of other substation equipment can be fed back to the three-dimensional rendering service, triggering a new model rendering process, so that the three-dimensional model can be updated in time on the user interface, and by determining the first state of other three-dimensional models before re-rendering, and the second state after re-rendering, the state changes of other three-dimensional models can be accurately reflected.

[0063] S260: Create a transition animation for switching from the first state to the second state, and display the transition animation on the user interface; wherein the playing process of the transition animation is controlled by a control set on the user interface.

[0064] In an embodiment of the present application, in order to ensure that the user can observe the state changes of other three-dimensional models in real time through the user interface, a corresponding transition animation is designed for the state switching process from the first state to the second state, and the transition animation is displayed in the user interface. Optionally, when creating a transition animation, the material and physical properties of the substation equipment are considered, and professional animation software is used to design a realistic and smooth animation effect. Optionally, in the transition animation, the loop information needs to add attributes such as highlights to provide a clear visual transition effect to ensure that the user can intuitively observe the state changes. In addition, in order to facilitate the user to observe and analyze the key conversion process in detail, the playback process of the transition animation is controlled by the controls set in the user interface, thereby improving the understanding of the physical simulation process and the accuracy of the operation.

[0065] The technical solution of the embodiment of the present application obtains physical information and electrical information of the substation equipment; wherein the physical information includes the installation location and the physical connection method, and the electrical information includes the equipment information and the electrical connection method; models the substation equipment, and supplements the functional information and connection relationship of the substation equipment model according to the electrical information to generate a secondary circuit model of the substation equipment; according to the installation location and the physical connection method in the physical information, uses a three-dimensional modeling software to perform three-dimensional modeling on the substation equipment to generate a three-dimensional model of the substation equipment; determines the association between the secondary circuit model and the three-dimensional model, so that the user can control the three-dimensional model to achieve secondary circuit simulation of the substation equipment; re-renders other three-dimensional models corresponding to other substation equipment according to the current state, determines the first state of the other three-dimensional models before re-rendering, and the second state after re-rendering; creates a transition animation from the first state to the second state, and displays the transition animation on the user interface; wherein the playback process of the transition animation is controlled by the control set in the user interface. The technical solution of the embodiment of the present application determines the association between the secondary circuit model obtained by modeling the information of the substation equipment and the three-dimensional model, so that the user can interact with the three-dimensional model to more intuitively and efficiently simulate the secondary circuit of the substation equipment, thereby improving the convenience of operation and user experience. At the same time, by creating a transition animation to display in the user interface, it can ensure that the user can observe the state changes of other three-dimensional models in real time through the user interface.

[0066] Embodiment 3

[0067] Figure 6 A schematic diagram of the structure of a secondary circuit simulation device provided in Example 3 of the present application.

[0068] like Figure 6 As shown, the device comprises:

[0069] The information acquisition module 310 is used to acquire physical information and electrical information of the substation equipment; wherein the physical information includes the installation location and the physical connection mode, and the electrical information includes the equipment information and the electrical connection mode;

[0070] A model building module 320, used to build a secondary circuit model of the substation equipment according to the electrical information, and to build a three-dimensional model of the substation equipment according to the physical information;

[0071] The loop simulation module 330 is used to determine the association relationship between the secondary loop model and the three-dimensional model, so that the user can control the three-dimensional model to achieve secondary loop simulation of the substation equipment.

[0072] Optionally, the information acquisition module 310 includes:

[0073] A physical information acquisition unit, used to acquire the physical information of the substation equipment through on-site investigation and field measurement;

[0074] The electrical information acquisition unit is used to acquire the substation configuration description file and drawings of the substation, and extract the electrical information of the substation equipment from the substation configuration description file and the drawings.

[0075] Optionally, the model building module 320 includes:

[0076] A secondary circuit model building unit is used to model the substation equipment, and to supplement the functional information and connection relationship of the substation equipment model according to the electrical information to generate a secondary circuit model of the substation equipment;

[0077] The three-dimensional model building unit is used to perform three-dimensional modeling on the substation equipment using three-dimensional modeling software according to the installation position and physical connection method in the physical information, so as to generate a three-dimensional model of the substation equipment.

[0078] Optionally, the loop simulation module 330 includes:

[0079] A database establishment unit, used to establish an electrical system database of the secondary circuit model according to the file of the secondary circuit model and the substation configuration description file;

[0080] The association determination unit is used to determine the physical property parameters of the substation equipment and the association between the secondary circuit model and the substation equipment in the three-dimensional model, and enter the physical property parameters and the association into the electrical system database.

[0081] Optionally, the loop simulation module 330 includes:

[0082] A model display unit, used to display the rendered three-dimensional model through a user interface and add corresponding interactive events to the rendered three-dimensional model;

[0083] The loop simulation unit is used to provide interactive controls corresponding to the interactive events in the user interface, so that the user can control the target three-dimensional model in real time through the interactive controls, change the status of other three-dimensional models, and obtain the secondary loop simulation results of the substation equipment.

[0084] Optionally, the loop simulation unit includes:

[0085] A target device determination subunit, configured to determine a target substation device corresponding to the target three-dimensional model after the user changes the state of the target three-dimensional model through the interactive control;

[0086] The simulation result determination subunit is used to determine the target circuit in which the target substation equipment is located in the secondary circuit model, and to determine the current status of other substation equipment in the target circuit, and to use the current status as the secondary circuit simulation result of the substation equipment.

[0087] Optionally, the loop simulation unit further includes:

[0088] A three-dimensional model state determination subunit, used to re-render other three-dimensional models corresponding to other substation equipment according to the current state, and determine a first state of the other three-dimensional models before re-rendering and a second state after re-rendering;

[0089] The transition animation creation subunit is used to create a transition animation switching from the first state to the second state, and display the transition animation on the user interface; wherein the playback process of the transition animation is controlled by a control set on the user interface.

[0090] The secondary circuit simulation device provided in the embodiment of the present application can execute the secondary circuit simulation method provided in any embodiment of the present invention, and has the corresponding functional modules and beneficial effects of the execution method.

[0091] Embodiment 4

[0092] Figure 7 A schematic diagram of an electronic device 10 that can be used to implement an embodiment of the present application is shown. The electronic device is intended to represent various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device can also represent various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices (such as helmets, glasses, watches, etc.) and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely examples and are not intended to limit the implementation of the present invention described and / or required herein.

[0093] like Figure 7As shown, the electronic device 10 includes at least one processor 11, and a memory connected to the at least one processor 11, such as a read-only memory (ROM) 12, a random access memory (RAM) 13, etc., wherein the memory stores a computer program that can be executed by at least one processor, and the processor 11 can perform various appropriate actions and processes according to the computer program stored in the read-only memory (ROM) 12 or the computer program loaded from the storage unit 18 to the random access memory (RAM) 13. In the RAM 13, various programs and data required for the operation of the electronic device 10 can also be stored. The processor 11, the ROM 12, and the RAM 13 are connected to each other through a bus 14. An input / output (I / O) interface 15 is also connected to the bus 14.

[0094] A number of components in the electronic device 10 are connected to the I / O interface 15, including: an input unit 16, such as a keyboard, a mouse, etc.; an output unit 17, such as various types of displays, speakers, etc.; a storage unit 18, such as a disk, an optical disk, etc.; and a communication unit 19, such as a network card, a modem, a wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information / data with other devices through a computer network such as the Internet and / or various telecommunication networks.

[0095] The processor 11 may be a variety of general and / or special processing components with processing and computing capabilities. Some examples of the processor 11 include, but are not limited to, a central processing unit (CPU), a graphics processing unit (GPU), various dedicated artificial intelligence (AI) computing chips, various processors running machine learning model algorithms, a digital signal processor (DSP), and any appropriate processor, controller, microcontroller, etc. The processor 11 executes the various methods and processes described above, such as a secondary circuit simulation method.

[0096] In some embodiments, the secondary loop simulation method may be implemented as a computer program, which is tangibly contained in a computer-readable storage medium, such as a storage unit 18. In some embodiments, part or all of the computer program may be loaded and / or installed on the electronic device 10 via the ROM 12 and / or the communication unit 19. When the computer program is loaded into the RAM 13 and executed by the processor 11, one or more steps of the secondary loop simulation method described above may be performed. Alternatively, in other embodiments, the processor 11 may be configured to perform the secondary loop simulation method in any other appropriate manner (e.g., by means of firmware).

[0097] Various implementations of the systems and techniques described above herein can be implemented in digital electronic circuit systems, integrated circuit systems, field programmable gate arrays (FPGAs), application specific integrated circuits (ASICs), application specific standard products (ASSPs), systems on chips (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and / or combinations thereof. These various implementations can include: being implemented in one or more computer programs that can be executed and / or interpreted on a programmable system including at least one programmable processor, which can be a special purpose or general purpose programmable processor that can receive data and instructions from a storage system, at least one input device, and at least one output device, and transmit data and instructions to the storage system, the at least one input device, and the at least one output device.

[0098] The computer programs for implementing the methods of the present application may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device, so that when the computer programs are executed by the processor, the functions / operations specified in the flow charts and / or block diagrams are implemented. The computer programs may be executed entirely on the machine, partially on the machine, partially on the machine and partially on a remote machine as a stand-alone software package, or entirely on a remote machine or server.

[0099] In the context of the present application, a computer readable storage medium may be a tangible medium that may contain or store a computer program for use by or in conjunction with an instruction execution system, device or equipment. A computer readable storage medium may include, but is not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, devices or equipment, or any suitable combination of the foregoing. Alternatively, a computer readable storage medium may be a machine readable signal medium. A more specific example of a machine readable storage medium may include an electrical connection based on one or more lines, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

[0100] To provide interaction with a user, the systems and techniques described herein may be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user; and a keyboard and a pointing device (e.g., a mouse or trackball) through which the user can provide input to the electronic device. Other types of devices may also be used to provide interaction with the user; for example, the feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form (including acoustic input, voice input, or tactile input).

[0101] The systems and techniques described herein may be implemented in a computing system that includes backend components (e.g., as a data server), or a computing system that includes middleware components (e.g., an application server), or a computing system that includes frontend components (e.g., a user computer with a graphical user interface or a web browser through which a user can interact with implementations of the systems and techniques described herein), or a computing system that includes any combination of such backend components, middleware components, or frontend components. The components of the system may be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: a local area network (LAN), a wide area network (WAN), a blockchain network, and the Internet.

[0102] A computing system may include a client and a server. The client and the server are generally remote from each other and usually interact through a communication network. The client and server relationship is generated by computer programs running on the corresponding computers and having a client-server relationship with each other. The server may be a cloud server, also known as a cloud computing server or cloud host, which is a host product in the cloud computing service system to solve the defects of difficult management and weak business scalability in traditional physical hosts and VPS services.

[0103] It should be understood that the various forms of processes shown above can be used to reorder, add or delete steps. For example, the steps recorded in this application can be executed in parallel, sequentially or in different orders, as long as the desired results of the technical solution of the present invention can be achieved, and this document is not limited here.

[0104] The above specific implementations do not constitute a limitation on the protection scope of this application. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention should be included in the protection scope of this application.

Claims

1. A secondary circuit simulation method, characterized in that: The method comprises: Obtaining physical information and electrical information of substation equipment; wherein the physical information includes installation location and physical connection method, and the electrical information includes equipment information and electrical connection method; Establishing a secondary circuit model of the substation equipment according to the electrical information, and establishing a three-dimensional model of the substation equipment according to the physical information; An association relationship between the secondary circuit model and the three-dimensional model is determined so that a user can realize secondary circuit simulation of the substation equipment by controlling the three-dimensional model.

2. The method according to claim 1, characterized in that Obtain physical and electrical information of substation equipment, including: Obtaining physical information of the substation equipment through on-site investigation and field measurement; A substation configuration description file and drawings of the substation are obtained, and electrical information of the substation equipment is extracted from the substation configuration description file and the drawings.

3. The method according to claim 1, characterized in that Establishing a secondary circuit model of the substation equipment according to the electrical information, and establishing a three-dimensional model of the substation equipment according to the physical information, including: Modeling the substation equipment, and supplementing the functional information and connection relationship of the substation equipment model according to the electrical information to generate a secondary circuit model of the substation equipment; According to the installation position and physical connection mode in the physical information, three-dimensional modeling is performed on the substation equipment using three-dimensional modeling software to generate a three-dimensional model of the substation equipment.

4. The method according to claim 1, characterized in that: Determining the association relationship between the secondary circuit model and the three-dimensional model includes: Establishing an electrical system database of the secondary circuit model according to the file of the secondary circuit model and the substation configuration description file; Determine the physical property parameters of the substation equipment and the association relationship between the secondary circuit model and the substation equipment in the three-dimensional model, and enter the physical property parameters and the association relationship into the electrical system database.

5. The method according to claim 1, characterized in that The user controls the three-dimensional model to achieve secondary circuit simulation of the substation equipment, including: Display the rendered 3D model through the user interface and add corresponding interactive events to the rendered 3D model; An interactive control corresponding to the interactive event is provided on the user interface, so that the user can control the target three-dimensional model in real time through the interactive control, change the state of other three-dimensional models, and obtain the secondary circuit simulation result of the substation equipment.

6. The method according to claim 5, characterized in that Providing an interactive control corresponding to the interactive event on the user interface so that the user can control the target three-dimensional model in real time through the interactive control, so that the state of other three-dimensional models changes, and obtain the secondary circuit simulation result of the substation equipment, including: When the user changes the state of the target three-dimensional model through the interactive control, determining the target substation equipment corresponding to the target three-dimensional model; The target circuit in which the target substation equipment is located in the secondary circuit model is determined, and the current status of other substation equipment in the target circuit is determined, and the current status is used as the secondary circuit simulation result of the substation equipment.

7. The method according to claim 6, characterized in that After taking the current state as the secondary circuit simulation result of the substation equipment, the method further includes: Re-rendering other three-dimensional models corresponding to other substation equipment according to the current state, and determining a first state of the other three-dimensional models before re-rendering and a second state of the other three-dimensional models after re-rendering; A transition animation is created to switch from the first state to the second state, and the transition animation is displayed on the user interface; wherein the playing process of the transition animation is controlled by a control set on the user interface.

8. A secondary circuit simulation device, characterized in that: The device comprises: An information acquisition module, used to acquire physical information and electrical information of substation equipment; wherein the physical information includes installation location and physical connection mode, and the electrical information includes equipment information and electrical connection mode; A model building module, used to build a secondary circuit model of the substation equipment according to the electrical information, and to build a three-dimensional model of the substation equipment according to the physical information; The loop simulation module is used to determine the association relationship between the secondary loop model and the three-dimensional model, so that the user can realize the secondary loop simulation of the substation equipment by controlling the three-dimensional model.

9. An electronic device, characterized in that: The electronic device comprises: at least one processor; and a memory communicatively connected to the at least one processor; wherein, The memory stores a computer program executable by the at least one processor, and the computer program is executed by the at least one processor so that the at least one processor can execute the secondary circuit simulation method according to any one of claims 1 to 7.

10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores computer instructions, and the computer instructions are used to enable a processor to implement the secondary circuit simulation method according to any one of claims 1 to 7 when executed.