Implementation method, system and device of high-integration visual substation graph element
Patent Information
- Application Number
- CN202310114924.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-02-15
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2043-02-15
AI Technical Summary
为了直观对电网潮流进行分析,目前通过敏感替代图元进行展示,所有的变电站用同一个固定图元来表征,变电站图元展示的厂站信息不足,无法从潮流图上直观的查看到每一个变电站内主要设备的数量和各个设备的状态,调度员如果需要查看本站内主要设备状态必须重新打开该厂站对应的厂站接线图才能获取,给调度员带来了不必要的工作,同时也不利于电网潮流图的整体监控
[0026]有益效果:与现有技术相比,本发明具有如下显著优点:对变电站图元的绘制规则和着色原则进行了标准化和规范化,对变电站包含的主要设备根据原则在同一图元进行集成表征展示,按照电网CIMG规范进行对变电站图元进行属性规范设计,使得该方法绘制的潮流图在不同厂家均可得以推广,高度集成和可视化的变电站图元给调度人员对电网潮流图的监视提供了便捷和直观的帮助。
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Figure CN116663087B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power grid dispatch automation, and more particularly to a method, system, and device for implementing highly integrated and visualized substation elements. Background Technology
[0002] Currently, with the advanced development of power system structures, grid dispatch automation, as a crucial component of the power system, is continuously deepening. Timely and accurate monitoring and analysis of grid power flow are paramount for the safe operation of the power grid. To provide a more intuitive understanding of grid power flow, current methods use sensitive substitution elements for display. All substations are represented by the same fixed element. However, the information displayed by this substation element is insufficient; it's impossible to visually determine the quantity and status of major equipment within each substation from the power flow diagram. Dispatchers must reopen the corresponding substation wiring diagram to view the status of major equipment in their substation, creating unnecessary workload and hindering overall monitoring of the power flow. Summary of the Invention
[0003] Purpose of the invention: The purpose of this invention is to provide a method, system, and device for implementing highly integrated and visualized substation elements, thereby solving the problems existing in the above-mentioned technical background.
[0004] Technical solution: This invention provides a method for implementing highly integrated and visualized substation elements, comprising the following steps:
[0005] (1) Define the attributes and drawing principles of substation graphic elements;
[0006] (2) Respond to the user's request to draw substation graphic elements, and draw substation graphic elements in the graphic drawing interface of the graphic editor according to the default attribute settings of each graphic element in the graphic editor. Draw general substation graphic elements.
[0007] (3) Responding to the actual substation specified by the user for the general substation graphic element, using the data association tool to associate the general substation graphic element with the actual data of the actual substation, querying the equipment information of each device in the corresponding model of the actual substation, adjusting the attributes of the general substation graphic element according to the attributes and drawing principles of the substation graphic element and the equipment information of each device, obtaining the specific substation graphic element; drawing the specific substation graphic element.
[0008] Furthermore, the method also includes:
[0009] (4) Save specific substation graphic elements in the form of a standard G file;
[0010] (5) Design the coloring principle for busbars, main transformers and bus tie switches in the substation;
[0011] (6) Parse the attributes of substation elements in the standard G file, and draw and render the substation elements in the standard G file according to the established substation element attributes and drawing principles, and display the drawn and rendered substation elements on the graphics browser;
[0012] (7) Based on the equipment information of busbars, main transformers and bus tie switches in the substation graphic elements in the graphic browser, send a coloring request to the graphic service. The coloring request contains the unique KEYID attribute information of each device.
[0013] (8) Based on the coloring request and the designed coloring principle, determine the coloring result corresponding to the coloring request and feed the coloring result back to the graphics browser;
[0014] (9) Adjust the colors of the busbars, main transformers and bus tie switches in the substation elements in the graphics browser according to the coloring results received by the graphics browser.
[0015] Furthermore, the substation includes busbars, main transformers and bus tie switches, and step (1) specifically involves: the attribute principles of the substation graphic elements are formulated according to the CIMG specification; the drawing principles of the substation graphic elements include that the busbars, main transformers and bus tie switches are all equipped with corresponding graphic element identifiers.
[0016] Furthermore, the principle for drawing the substation elements is that the busbars, main transformers, and bus tie switches are all provided with corresponding element identifiers, including: the main transformers are represented by circles, the bus tie switches are represented by ellipses, and the busbars are represented by arc segments.
[0017] Furthermore, the drawing principles of the substation elements also include: when the substation includes one main transformer, the main transformer is represented by a circle; when the substation includes at least two main transformers, the circle is divided equally into multiple sectors according to the number of main transformers, and each sector represents one main transformer.
[0018] Furthermore, the drawing principles for substation elements also include: when the number of busbars is 1, the busbar is drawn as a closed ring; the element identifier corresponding to the main transformer is placed in the middle of the ring, and the element identifier corresponding to the bus tie switch is placed between adjacent arc segments.
[0019] Furthermore, the coloring principle of step (5) is as follows: for different states and voltage levels of the substation, the substation elements are configured with corresponding colors.
[0020] This invention also provides a highly integrated system for implementing visual substation elements, comprising: a substation element editing module; wherein the substation element editing module includes the following modules:
[0021] The module for defining substation graphic element attributes and drawing principles is used to define the attributes and drawing principles of substation graphic elements.
[0022] The module for drawing general substation elements is used to respond to user requests to draw substation elements. Based on the default attribute settings of each element in the graphics editor, it draws substation elements and general substation elements in the graphics drawing interface of the graphics editor.
[0023] The module for drawing specific substation elements responds to the user's specified actual substation for general substation elements. It uses a data association tool to associate the general substation elements with the actual data of the actual substation, queries the equipment information of each device in the corresponding model of the actual substation, and adjusts the attributes of the general substation elements according to the attributes and drawing principles of the substation elements and the equipment information of each device to obtain specific substation elements.
[0024] The present invention also provides an apparatus comprising: a memory, a processor, and a program stored in the memory and executable on the processor, wherein the processor executes the program to implement the steps in the method for implementing a highly integrated visual substation graphic element.
[0025] The present invention also provides a storage medium storing a computer program, wherein the computer program is configured to execute the steps in the method for implementing a highly integrated visual substation graphic element as described above when running.
[0026] Beneficial effects: Compared with the prior art, the present invention has the following significant advantages: the drawing rules and coloring principles of substation elements have been standardized and normalized; the main equipment contained in the substation is integrated and represented in the same element according to the principle; the attribute specifications of substation elements are designed according to the power grid CIMG specification, so that the power flow diagram drawn by this method can be promoted in different manufacturers; the highly integrated and visualized substation elements provide dispatchers with convenient and intuitive assistance in monitoring the power grid power flow diagram. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the process of the present invention;
[0028] Figure 2 These are the general substation elements of the present invention;
[0029] Figure 3 This is a schematic diagram of a 500kV substation according to the present invention;
[0030] Figure 4 The diagram shows the basic elements of a 220KV substation according to the present invention. Detailed Implementation
[0031] The technical solution of the present invention will be further described below with reference to the accompanying drawings.
[0032] like Figure 1 As shown: This embodiment of the invention provides a method for implementing highly integrated and visualized substation elements, including the following steps: (1) Formulating the attributes and drawing principles of substation elements; the specific steps are as follows: the attribute standards of the substation elements are formulated according to the CIMG specification; the drawing principle of the substation elements is that the substation elements identify the busbars, main transformers and bus tie switches of the substation. If the busbars in the substation contain multiple voltage levels and the highest voltage level is greater than or equal to 500KV, the two types of busbars with the highest voltage level among the multiple voltage levels are taken as target busbars, and the high voltage level busbars among the target busbars are drawn on the outermost layer, and the low voltage level busbars among the target busbars are drawn on the middle layer. If the busbars in the substation contain multiple voltage levels and the highest voltage level is less than 500KV, the one type of busbar with the highest voltage level among the multiple voltage levels is taken as the target busbar, and the target busbars are drawn on the outermost layer. The main transformer is drawn in the middle of the drawn busbar, and one main transformer is represented by a circle. When the number of main transformers is greater than one, the circle is divided into multiple sectors according to the number of main transformers, and each sector represents one main transformer. The bus tie switch is drawn between the corresponding two busbar segments and is represented by an ellipse. When drawing the busbar, if the number of busbars is one, the busbar is drawn as a closed ring. If the number of busbars is two, the busbar is drawn as a semi-circular ring with an upper and lower structure. If the number of busbars is greater than or equal to three, the number of arc segments is determined according to the number of busbars, and the busbars are drawn according to the number of arc segments. For example, if the number of busbars is three, the busbars are drawn sequentially starting from -120 degrees. If the number of busbars is greater than four, the odd-numbered busbars 1, 3, 5, etc. are drawn sequentially in a clockwise direction starting from -90 degrees, and the even-numbered busbars 2, 4, 6, etc. are drawn sequentially in a clockwise direction.
[0033] (2) Responding to the user's request to draw substation elements, draw general substation elements according to the default attribute settings of each element in the graphic editor; wherein, each element in the graphic editor includes busbar elements, bus tie switch elements, and main transformer elements in the substation elements. The default attribute settings of each element in the graphic editor include: two high-voltage busbars are represented by the outermost two arcs, and the color is red; two low-voltage busbars are represented by the middle two arcs, and the color is blue; when there is one bus tie switch, the bus tie switch element is located in the middle of the low-voltage busbar, and the bus tie switch element is represented by an ellipse, and the color is blue; when there is one main transformer, the main transformer element is represented by a circle, and the color is blue, and the main transformer element is located in the center of the circle enclosed by the busbars.
[0034] (3) In response to the user's specified actual substation for the general substation graphic element, the generated general substation graphic element is associated with the actual data of the specified substation using the data association tool. By querying the equipment information of each device in the model corresponding to the actual substation, the attributes of the general substation graphic element are adjusted according to the attributes and drawing principles of the substation graphic element and the equipment information of each device to obtain the specific substation graphic element.
[0035] (4) Save specific substation graphic elements in the form of a standard G file;
[0036] (5) Design the coloring principle for a specific substation; specifically: the main transformer and busbar are colored according to the priority of the operating status, state, and voltage to configure the corresponding colors for each device, and the bus tie switch is configured according to the switch being closed or open; the substation can be configured with different colors in different states and at different voltage levels, and the substation elements of different colors are used to represent the corresponding state or voltage level of the actual plant corresponding to the substation element.
[0037] (6) Use a graphical browser tool to automatically parse the attributes of substation elements, and draw and render the substation elements in the standard G file according to the established drawing principles of substation elements, and display the drawn and rendered substation elements on the graphical browser.
[0038] (7) After the substation elements are drawn and rendered and displayed on the graphics browser, a coloring request is automatically sent to the graphics service based on the equipment information of the busbars, main transformers and bus tie switches in the substation elements in the graphics browser; the coloring request contains the unique KEYID attribute information of each device.
[0039] (8) Based on the coloring request and the designed coloring principle, perform real-time query on the device model corresponding to the unique KEYID attribute information of each device in the coloring request, and determine the color of the corresponding device based on the status of the found device model, and return the determined color of the corresponding device as the coloring result to the graphics browser.
[0040] (9) The graphics browser receives the coloring results of each device returned by the graphics service and adjusts the colors of the busbars, main transformers and bus tie switches in the substation elements in the graphics browser to complete the real-time refresh of the status of each device in the substation.
[0041] like Figure 2-4 The embodiments of the present invention provide a method for implementing highly integrated and visualized substation elements, which can already provide users with the ability to generate substation elements and generate general substation elements in a graphical editor tool, such as... Figure 2 After associating with the actual power plant model data, the corresponding substation elements are generated, such as... Figure 3 and Figure 4 .
[0042] This invention also provides a highly integrated system for implementing visual substation elements, comprising: a substation element editing module, wherein the substation element editing module includes the following modules:
[0043] The module for defining substation graphic element attributes and drawing principles is used to define the attributes and drawing principles of substation graphic elements.
[0044] The module for drawing general substation elements is used to respond to user requests to draw substation elements. Based on the default attribute settings of each element in the graphics editor, it draws substation elements and general substation elements in the graphics drawing interface of the graphics editor.
[0045] The module for drawing specific substation elements responds to the user's specified actual substation for general substation elements. It uses a data association tool to associate the general substation elements with the actual data of the actual substation, queries the equipment information of each device in the corresponding model of the actual substation, and adjusts the attributes of the general substation elements according to the attributes and drawing principles of the substation elements and the equipment information of each device to obtain specific substation elements.
[0046] The highly integrated visualization substation graphic element implementation system also includes a standard G-file saving module, which is used to save specific substation graphic elements in the form of standard G-files.
[0047] The highly integrated system for implementing visualized substation elements also includes: a module for visually displaying substation elements.
[0048] The substation graphic element visualization module includes the following modules:
[0049] The coloring principle module is used to design the coloring principles for busbars, main transformers, and bus tie switches in substations.
[0050] The drawing, rendering, and display module is used to automatically parse substation elements in standard G files, so that the module for defining substation element attributes and drawing principles can use the defined attributes and drawing principles to draw and render the substation elements in the standard G files, and display the drawn and rendered substation elements on a graphical browser.
[0051] Coloring request module: Used to send coloring requests to the graphics service based on the equipment information of busbars, main transformers and bus tie switches in the substation graphic elements. The coloring request contains the unique KEYID attribute information of each device.
[0052] The query assembly module is used to determine the coloring result corresponding to the coloring request based on the coloring request and the coloring principle designed by the coloring principle module, and then feed the coloring result back to the graphics browser.
[0053] The redrawing and rendering module is used to adjust the colors of busbars, main transformers, and bus tie switches in the substation graphic elements in the graphical browser based on the coloring results received by the graphical browser.
[0054] This invention also provides a device, including a memory, a processor, and a program stored in the memory and executable on the processor. When the processor executes the program, it implements the steps in the method for implementing a highly integrated visual substation graphic element.
[0055] This embodiment also provides a storage medium storing a computer program, wherein the computer program is configured to execute the steps in the method for implementing a highly integrated visual substation graphic element when running.
Claims
1. A method for implementing highly integrated visual substation elements, characterized in that, Includes the following steps: (1) Formulate the attributes and drawing principles of substation graphic elements; the substation includes busbars, main transformers and bus tie switches, specifically: the attribute principles of the substation graphic elements are formulated according to the CIMG specification; the drawing principles of the substation graphic elements include that busbars, main transformers and bus tie switches are all provided with corresponding graphic element identifiers; the drawing principles of the substation graphic elements are that busbars, main transformers and bus tie switches are all provided with corresponding graphic element identifiers, including: main transformers are represented by circles, bus tie switches are represented by ellipses, and busbars are represented by arc segments; when the substation includes 1 main transformer, the main transformer is represented by a circle; when the substation includes at least 2 main transformers, the circle is divided equally according to the number of main transformers to obtain multiple sectors, each sector representing 1 main transformer; when the number of busbars is 1, the busbar is drawn as a closed ring; the graphic element identifier corresponding to the main transformer is placed in the middle of the ring, and the graphic element identifier corresponding to the bus tie switch is placed between adjacent arc segments; (2) Respond to the user's request to draw substation elements, and draw general substation elements in the graphic drawing interface of the graphic editor according to the default attribute settings of each element in the graphic editor. (3) In response to the user's specified actual substation for the general substation graphic element, the general substation graphic element is associated with the actual data of the actual substation using a data association tool, and the equipment information of each device in the corresponding model of the actual substation is queried. Based on the attributes and drawing principles of the substation graphic element and the equipment information of each device, the attributes of the general substation graphic element are adjusted to obtain the specific substation graphic element; (4) Save specific substation graphic elements in the form of a standard G file; (5) Design the coloring principle for busbars, main transformers and bus tie switches in the substation; The coloring principle is: configure the corresponding color for substation elements under different states and voltage levels of the substation; (6) Parse the attributes of the substation elements in the standard G file, and draw and render the substation elements in the standard G file according to the established substation element attributes and drawing principles, and display the drawn and rendered substation elements on the graphics browser. (7) Based on the equipment information of busbars, main transformers and bus tie switches in the substation graphic elements in the graphic browser, send a coloring request to the graphic service. The coloring request contains the unique KEYID attribute information of each device. (8) Based on the coloring request and the designed coloring principles, determine the coloring result corresponding to the coloring request and send the coloring result back to the graphics browser; (9) Adjust the colors of the busbars, main transformers and bus tie switches in the substation elements in the graphics browser according to the coloring results received by the graphics browser.
2. A highly integrated visualization substation element implementation system, implemented using the method described in claim 1, characterized in that, include: The substation graphic element editing module includes the following modules: The module for defining substation graphic element attributes and drawing principles is used to define the attributes and drawing principles of substation graphic elements. The module for drawing general substation elements is used to respond to user requests to draw substation elements. Based on the default attribute settings of each element in the graphic editor, it draws general substation elements in the graphic drawing interface of the graphic editor. The module for drawing specific substation elements responds to the user's specified actual substation for general substation elements. It uses a data association tool to associate the general substation elements with the actual data of the actual substation, queries the equipment information of each device in the corresponding model of the actual substation, and adjusts the attributes of the general substation elements according to the attributes and drawing principles of the substation elements and the equipment information of each device to obtain specific substation elements.
3. An electronic device, characterized in that, include: The system includes a memory, a processor, and a program stored in the memory and executable on the processor, wherein the processor executes the program to implement the steps in the method for implementing a highly integrated visual substation element as described in claim 1.
4. A storage medium, characterized in that, The storage medium stores a computer program, wherein the computer program is configured to execute the method as described in claim 1 at runtime.
Citation Information
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