CN110889237B - Ring network graph management method, device, computer equipment and storage medium - Google Patents
Ring network graph management method, device, computer equipment and storage medium Download PDFInfo
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Abstract
The application relates to a ring network diagram management method, a ring network diagram management device, computer equipment and a storage medium. The method comprises the following steps: the computer equipment obtains a ring network diagram according to the information of a target feeder line area by acquiring the target feeder line area of the power grid network in the GIS along the layout, which comprises the power equipment and the power line corresponding to the feeder line, monitors the change data of the GIS along the target feeder line area in the layout, and automatically updates the ring network diagram of the target feeder line area according to the change data. In the method, after the computer equipment generates the ring network diagram based on the power equipment and the power line information of the target feeder line area in the GIS along the layout, the change data of the target feeder line area in the GIS along the layout is monitored, and the ring network diagram of the target feeder line area is automatically updated according to the change data, so that the ring network diagram of the target feeder line area is consistent with the actual data, the accuracy of the ring network diagram of the target feeder line area is improved, and further, the subsequent power scheduling operation is performed according to the ring network diagram of the target feeder line area, and the accuracy of the power scheduling operation is ensured.
Description
Technical Field
The present application relates to the field of electric power technologies, and in particular, to a ring network diagram management method, a device, a computer device, and a storage medium.
Background
The power grid network is complex in wiring, various in equipment, and a dispatcher can safely operate the power grid by performing daily dispatching operation according to a power grid network circuit diagram. The network line diagram of the power grid is generally presented in the form of a ring network diagram, and the ring network diagram describes the connection condition between lines in the power grid according to the connection level; the loop network diagram is very important for power transfer operation, especially loop closing power transfer, and the power transfer condition can be conveniently and rapidly known through the loop network diagram, so that a corresponding power transfer scheme is formulated.
The existing ring network graph is realized by adopting a paper graph or a Computer aided design (Computer AIDED DESIGN, CAD) electronic graph, the paper graph and the CAD electronic graph are both obtained by drawing the corresponding ring network graph according to the connection condition of the current power grid network, and when the connection condition of the power grid network changes, the paper graph and the CAD electronic graph are required to be updated and modified in the next period.
However, the existing ring network graph has the problem that drawing information is inconsistent with actual data, and is easy to cause problems of misscheduling, misoperation and the like.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a ring network graph management method, apparatus, computer device, and storage medium.
In a first aspect, the present application provides a ring network diagram management method, which includes:
Acquiring a target feeder line area of a power grid network in a GIS along layout; the target feeder line area comprises power equipment and a power line corresponding to the feeder line;
According to the power equipment and the power line, acquiring a ring network diagram of a target feeder line area;
monitoring power information change data of a GIS along a target feeder line area in a layout;
and automatically updating the ring network diagram of the target feeder line area according to the power information change data.
In one embodiment, the obtaining the ring network diagram of the target feeder line area according to the power device and the power line includes:
performing structural conversion on the target feeder line area according to the power equipment and the power line to obtain a topological structure of the target feeder line area; the topological structure is used for representing the contact state of the corresponding graphical element structure of the target feeder line area;
And generating a ring network diagram of the target feeder line area according to the topological structure.
In one embodiment, the performing structural conversion on the target feeder area according to the power device and the power line includes:
determining power equipment primitives, identifications and power line primitives and identifications corresponding to the power equipment and the power line;
and constructing a topological structure of the target feeder line area according to the power equipment primitives and the identifications and the power line primitives and the identifications.
In one embodiment, generating the ring network diagram of the target feeder line area according to the topology structure includes:
extracting characteristic parameters of the power equipment from the topological structure; the characteristic parameters are at least the name, the number, the voltage class, the wire model number and the connecting wire diameter of the power equipment;
carrying out layout pretreatment on the topological structure according to the characteristic parameters to obtain a primary ring network diagram; layout preprocessing is used for screening the integrity and the stability of characteristic parameters in a topological structure;
and carrying out horizontal and vertical arrangement adjustment on the positions of all the power equipment in the primary ring network diagram to generate the ring network diagram.
In one embodiment, the layout preprocessing at least includes point preprocessing, line preprocessing, and surface preprocessing; the point processing is used for carrying out stability processing on the point equipment; the point device is a device which occupies only one arrangement position in the topological structure; the wire processing is used for performing stability processing on the wire equipment; the line equipment at least comprises a line, a cable and a bus; the surface processing is used to indicate that the surface devices are in the same plane.
In one embodiment, the monitoring the power information variation data of the GIS along the target feeder line area in the layout includes:
monitoring power information data of a GIS along a target feeder line area in a layout; the power information data at least comprises position data and quantity data corresponding to the power equipment and the power line;
And if the power information data changes, acquiring the change data of the power information data.
In one embodiment, the automatically updating the ring network diagram of the target feeder line area according to the power information change data includes:
Generating an updated topological structure of the change data according to the change data of the power information;
updating the ring network graph according to the updated topological structure; the update includes at least the addition, removal, and modification of the power equipment and power lines.
In one embodiment, the method further comprises:
Setting a marking specification and a display style of a ring network diagram according to a preset marking rule; the labeling specification and the display style are used for indicating the connection relationship between each power device and the power line when the ring network diagram is generated.
In a second aspect, the present application provides a ring network diagram management apparatus, including:
The first acquisition module is used for acquiring a target feeder line area of the geographic information system GIS along the power grid network in the layout; the target feeder line area comprises power equipment and a power line corresponding to the feeder line;
the second acquisition module is used for acquiring a ring network diagram of the target feeder line area according to the power equipment and the power line;
The monitoring module is used for monitoring power information change data of the GIS along a target feeder line area in the layout;
And the updating module is used for automatically updating the ring network diagram of the target feeder line area according to the power information change data.
In a third aspect, the present application provides a computer device, including a memory and a processor, where the memory stores a computer program, and the processor implements the ring network graph management method provided by any one of the embodiments of the first aspect when the processor executes the computer program.
In a fourth aspect, the present application provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the ring network graph management method provided by any one of the embodiments of the first aspect.
According to the ring network diagram management method, the ring network diagram management device, the computer equipment and the storage medium, the ring network diagram of the target feeder line area is obtained according to the power equipment and the power line by obtaining the target feeder line area of the GIS along the power grid network in the layout, which comprises the power equipment and the power line corresponding to the feeder line, then the change data of the power equipment and the power line of the GIS along the target feeder line area in the layout are monitored, and the ring network diagram of the target feeder line area is automatically updated according to the change data of the power equipment and the power line. In the method, after the computer equipment generates the ring network diagram based on the power equipment and the power line information of the target feeder line area in the GIS along the layout, the data of the change of the GIS along the target feeder line area in the layout is monitored, so that the computer equipment can automatically update the ring network diagram of the target feeder line area in time according to the monitored change data, the ring network diagram of the target feeder line area is consistent with actual data, the accuracy of the ring network diagram of the target feeder line area is improved, and further, the subsequent power scheduling operation is performed according to the ring network diagram of the target feeder line area, and the accuracy of the power scheduling operation is ensured.
Drawings
FIG. 1 is an application environment diagram of a ring graph management method in one embodiment;
FIG. 2 is a flow chart of a method of ring graph management in one embodiment;
FIG. 3 is a flow chart of a ring map management method according to another embodiment;
FIG. 4 is a flowchart of a ring map management method according to another embodiment;
FIG. 5 is a flowchart of a ring map management method according to another embodiment;
FIG. 5a is an interface schematic of a web graph in one embodiment;
FIG. 6 is a flowchart of a ring map management method according to another embodiment;
FIG. 7 is a flowchart of a ring map management method according to another embodiment;
FIG. 8 is a block diagram of a ring map management apparatus in one embodiment;
FIG. 9 is a block diagram of a ring map management apparatus in another embodiment;
FIG. 10 is a block diagram of a ring map management apparatus in another embodiment;
FIG. 11 is a block diagram of a ring map management apparatus according to another embodiment;
fig. 12 is a block diagram of a ring map management apparatus according to another embodiment.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The ring network diagram management method provided by the application can be applied to the application environment shown in figure 1. Fig. 1 provides a computer device, which may be a server or a terminal, and its internal structure may be as shown in fig. 1. The computer device includes a processor, a memory, a network interface, a database, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, computer programs, and a database. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The database of the computer device is used for storing the data managed by the ring network graph. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program, when executed by a processor, implements a method of ring graph management. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, can also be keys, a track ball or a touch pad arranged on the shell of the computer equipment, and can also be an external keyboard, a touch pad or a mouse and the like.
The following describes the technical scheme of the present application and how the technical scheme of the present application solves the above technical problems in detail by examples and with reference to the accompanying drawings. The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. It should be noted that, in the ring network diagram management method provided in the embodiments of fig. 2 to fig. 7 of the present application, the execution body may be a computer device, or may be a ring network diagram management apparatus, where the ring network diagram management apparatus may be a part or all of the computer device by means of software, hardware, or a combination of software and hardware. In the following method embodiments, the execution subject is a computer device.
In one embodiment, as shown in fig. 2, a ring network diagram management method is provided, and the embodiment relates to a specific process that a computer device acquires a geographic information system (Geographic Information System, GIS) along a target feeder line area of a power grid network in a layout, acquires a ring network diagram of the target feeder line area according to the power device and the power line, monitors change data of the GIS along the power device and the power line of the target feeder line area in the layout, and automatically updates the ring network diagram according to the change data, including the following steps:
s201, acquiring a target feeder line area of a power grid network in a Geographic Information System (GIS) along a layout; the target feeder region includes power equipment and power lines corresponding to the feeders.
The target feeder line area refers to a feeder line area for generating a ring network diagram, and the feeder line represents any branch of the power distribution network. The feeder line area comprises corresponding power equipment and power lines on the feeder line, wherein the power equipment can comprise off-site equipment and on-site equipment, and the off-site equipment comprises a power plant, a transformer substation, a feeder switch, a cable, an overhead conductor, a pole tower, an on-pole circuit breaker and the like; the in-station equipment comprises buses, circuit breakers, load switches, isolating switches and the like.
In this embodiment, the computer device may acquire the network information of the distribution network in the GIS along the layout, where the network information of the distribution network includes a plurality of feeder areas, and determine, according to the network information of the distribution network, a target feeder area for generating the ring network graph, and meanwhile, the computer device acquires the identifier of each power device and each power line included in the target feeder area, where the identifier may include a name, a number, a specific device parameter, etc., and, for example, the computer device may acquire "double-bridge line" as the target feeder area, where the "double-bridge line" area includes a power plant 001, a substation 011, a cable 101, an on-pole load switch 201, an on-pole disconnecting switch 203, etc., which is not limited in this embodiment.
S202, acquiring a ring network diagram of a target feeder line area according to the power equipment and the power line.
The ring network diagram refers to a network structure diagram for indicating the contact relationship between each power device and each power line in the feeder line area; the method for obtaining the ring network diagram of the target feeder line area comprises various modes, the ring network diagram can be directly obtained by converting the target feeder line area, and the ring network diagram can be generated according to the converted structure by carrying out structural conversion on the target feeder line area.
In this embodiment, the computer device may directly generate the ring network diagram according to the power device and the power line in the target feeder area, and preferably, the computer device may also generate the ring network diagram according to the converted structure by performing structural conversion on the target feeder area. The computer device may obtain all the power devices and power lines in the target feeder area, symbolize all the power devices and power lines, or perform a primitive processing, and, for example, the computer device may represent the GIS along each entity power device and power line of the target feeder area in the layout by using a simple linear graph, so as to obtain a topology structure of the target feeder area, according to the topology structure, the computer device may efficiently generate a ring network diagram corresponding to the topology structure, which is not limited in this embodiment.
And S203, monitoring power information change data of the GIS along the target feeder line area in the layout.
The power information change data represents change data generated after the number, position, name, number, parameter and the like of the power equipment and the power line are changed.
In this embodiment, the computer device may monitor, in real time, the change data of the GIS along the target feeder line area in the layout, or may monitor, at regular time, the change data of the GIS along the target feeder line area in the layout according to a preset time interval; correspondingly, the computer device may acquire the data of the GIS along the target feeder area in the layout in real time, or may acquire the data of the GIS along the target feeder area in the layout at regular time, when judging whether the data change, the computer device may perform a comparison analysis on the acquired data and the historical data, and when the analysis result is that the acquired data is inconsistent with the historical data, it is determined that the currently acquired data changes, and the data is determined to be the changed data, for example, the computer notifies real-time monitoring, the acquired power information data of the target feeder area includes "device a", "number 06521", "position (203,501)", the corresponding data searched from the data includes "device a", "number 06521", "position (102, 302)", and by comparison, the position of the device a can be obtained, and then the "device a", "number 06521", "position (102, 302)" is determined to be the changed data, and the subsequent operation is performed.
S204, automatically updating the ring network diagram of the target feeder line area according to the power information change data.
The change data refer to relevant parameters of power equipment and power lines, wherein the power equipment and the power lines change in a target feeder line area in a GIS edge layout. For example, if the GIS adds power devices along a target feeder area in the layout, the change data is the number, location, name, number, device parameters, etc. of the added power devices.
In this embodiment, the computer device obtains the change data of the power device and the power line in the target feeder line area in the GIS edge layout, and according to the change data, local update of the target feeder line area ring network diagram can be performed, and global update of the target feeder line area ring network diagram can also be performed. The updating mode of the computer equipment can be automatic updating, namely after the computer receives a trigger condition for acquiring the change data of the power equipment and the power line, the looped network diagram of the target feeder line area is automatically updated, and the updated content at least comprises information such as the number, the position, the name, the number and the equipment parameters of the power equipment and the power line in the looped network diagram. As described in the same example above, the change data determined by the computer device is "device a", "number 06521", "position (203,501)", the computer device may lock the update device according to the device position information in the ring network diagram of the target feeder area, or may lock the update device according to the device number, for example, the computer device may find the device a with the position information "(102, 302)" in the ring network diagram of the target feeder area, remove the device, and then add the device a with the position information "06521" to the position according to the position information (203,501) in the change data; the computer device may also search for device a numbered "06521" in the ring network diagram of the target feeder area, remove the device, and then add device a numbered "06521" at the location according to the location information (203,501) in the change data, which is not limited in this embodiment.
According to the ring network diagram management method, the computer equipment acquires the ring network diagram of the target feeder line area according to the power equipment and the power line by acquiring the target feeder line area of the GIS along the power grid network in the layout, which comprises the power equipment and the power line corresponding to the feeder line, monitors the change data of the power equipment and the power line of the GIS along the target feeder line area in the layout, and automatically updates the ring network diagram of the target feeder line area according to the change data of the power equipment and the power line. In this embodiment, after the computer device generates the ring network diagram based on each power device and each power line information of the target feeder line area in the GIS edge layout, the data of the GIS changing along the target feeder line area in the layout is monitored, so that the computer device can automatically update the ring network diagram of the target feeder line area in time according to the monitored changing data, so that the ring network diagram of the target feeder line area is consistent with the actual data, the accuracy of the ring network diagram of the target feeder line area is improved, further, the subsequent power scheduling operation is performed according to the ring network diagram of the target feeder line area, and the accuracy of the power scheduling operation is ensured.
After the computer device obtains the target feeder line area from the GIS edge layout, a ring network diagram of the target feeder line area is to be generated, in one embodiment, one of the generating methods is as shown in fig. 3, and step S202 "obtaining, according to the power device and the power line, the ring network diagram of the target feeder line area" includes:
s301, performing structural conversion on a target feeder line area according to power equipment and a power line to obtain a topological structure of the target feeder line area; the topology is used to characterize the contact state of the target feeder region corresponding to the pixelated structure.
Among these, topology is a common metaized network structure used to characterize an entity network. In this embodiment, there are various ways of converting the target feeder line area into the topology structure, and the computer device may convert the target feeder line area into the topology structure by determining the primitives and the identifiers of each power device and each power line in the target feeder line area; the topology may also be generated by directly copying each power device and each power line in the target feeder area, which is not limited in this embodiment.
Illustratively, in one embodiment, one way to topologically transform a target feeder region, as shown in fig. 4, from a power device and a power line, the structural transformation of the target feeder region includes:
S401, determining power equipment graphic elements, identifiers and power line graphic elements and identifiers corresponding to the power equipment and the power lines.
The graphic element refers to a representation form of the electric equipment and the electric line in electronic information, and is generally formed by simple line symbols, the line symbols can be straight lines, line segments, arcs and the like, the identifier refers to attribute information for indicating the electric equipment and the electric line, the attribute information can comprise numbers, names and positions of the electric equipment and the electric line, and the identifier can be the numbers, the names and the positions of the electric equipment and the electric line correspondingly.
In this embodiment, after the computer device obtains the power device and the power line of the target feeder line area, the identities of the power device and the power line are determined according to the attributes of the power device and the power line, and in addition, the computer device may determine the primitives of the power device and the power line in different types according to the types of the power device and the power line; the power equipment and the graphics primitive of the power line of different scenes may also be determined according to the in-station equipment, the in-station line, the out-station equipment, and the out-station line, for example, the computer equipment may represent the power station of the target feeder area with a simple roof symbol, and may represent the equipment a of the target feeder area with a circle symbol, which is not limited in this embodiment.
S402, constructing a topological structure of the target feeder line area according to the power equipment primitives and the identifications and the power line primitives and the identifications.
In this embodiment, after the computer device obtains the primitives and the identifiers of the power devices and the primitives and identifiers of the power lines, the topology structure of the target feeder line area is constructed according to the connection relationship between the power devices and the association relationship between the power lines, and the topology structure has connectivity between the power devices and is generally in a mesh, tree or star shape.
S302, generating a ring network diagram of the target feeder line area according to the topological structure.
The computer equipment can directly map the topological structure into the ring network diagram according to the topological structure, and the mapping mode can be to convert the topological structure into the ring network diagram according to the proportion; the final ring network graph may also be obtained by further processing the topology, for example, orthogonalizing the mesh topology, where the orthogonalizing converts the network structure into a horizontal-vertical structure, which is not limited in this embodiment.
Illustratively, in one embodiment, one implementation of generating a ring network graph of a target feeder region according to a topology includes:
s501, extracting characteristic parameters of power equipment from a topological structure; the characteristic parameters are at least the name, number, voltage class, wire model, and wire diameter of the electrical equipment.
Wherein the characteristic parameter refers to a parameter for characterizing an attribute of the electrical device. The topology is generated according to the primitives and the identifiers of the power equipment, so that the characteristic parameters can be obtained from the identifiers of the power equipment.
In this embodiment, the computer device may obtain the characteristic parameters of the power device from the identifier of the power device with the topology structure, where the characteristic parameters may include the name, the number, the voltage level, the wire model, and the tie-line diameter of the power device, and when the power device is an on-pole circuit breaker, for example, the corresponding characteristic parameters include the on-pole circuit breaker, ZW002, the primary, the secondary, and the secondary, where this embodiment is not limited.
S502, carrying out layout pretreatment on a topological structure according to characteristic parameters to obtain a primary ring network diagram; layout preprocessing is used to screen for integrity and stability of feature parameters in the topology.
The layout pretreatment refers to further processing of structuring the topological structure according to preset rules, and meanwhile, the purpose of the layout pretreatment is to ensure the integrity and stability of power equipment and power lines in the topological structure; integrity refers to the absence of missing power devices and power lines; stability refers to the absence of overlapping power devices and intersecting power lines.
Optionally, in one embodiment, the layout preprocessing includes at least point preprocessing, line preprocessing, face preprocessing; the point processing is used for carrying out stability processing on the point equipment; the point device is a device which occupies only one arrangement position in the topological structure; the wire processing is used for performing stability processing on the wire equipment; the line equipment at least comprises a line, a cable and a bus; the surface processing is used to indicate that the surface devices are in the same plane.
In this embodiment, when the computer device performs point processing, it needs to ensure that two end lines of the point device outside the station remain connected, and the point device has linkage with other devices connected to the two end lines, where linkage means that when the point device moves, the devices and the lines at the two ends also move, and the point device means that only one device arranged at one position is occupied, for example, a switch, a knife switch, and the like; when the computer equipment performs line processing, the integrity of line connection on two ends of the line equipment is required to be ensured, wherein the integrity refers to that when the equipment moves, the two ends of the line can follow the movement in a group form, and the line equipment comprises equipment such as lines, cables, buses and the like; when the computer equipment performs surface treatment, on one hand, all the power equipment and the power lines are required to be ensured to be in a plane, on the other hand, the power equipment occupying a plurality of arrangement positions in the ring network diagram is required to unify the in-out direction of the connecting lines, specifically, the computer equipment rotates the power equipment, and the connection between the connected lines and the bottom of the power equipment is ensured, so that the embodiment does not limit the connection.
S503, performing arrangement adjustment on the positions of all the power equipment in the primary ring network diagram in the horizontal and vertical directions, and generating the ring network diagram.
The arrangement adjustment in the horizontal and vertical directions refers to the primary ring network diagram with a net-shaped, tree-shaped, star-shaped structure and the like, and further arrangement adjustment is carried out, so that each power device and each power line in the ring network diagram are in a horizontal or vertical structure.
In this embodiment, according to the principle that the computer devices are uniformly distributed and are horizontally and vertically arranged, the positions of the devices in the same row are adjusted to be on the same horizontal line, as shown in fig. 5a, fig. 5a is a ring network diagram after arrangement adjustment, each line in the diagram is a layer, initial layout is performed from left to right, and ring network lines are clearly displayed in a hierarchical layout mode; optionally, the computer device may place the specified power device in the ring network diagram at a specified position, and when performing the arrangement adjustment, reduce the crossing condition between the power lines as much as possible, and if crossing is required, automatically generate a crossing symbol at the crossing position, which is not limited in this embodiment.
Optionally, in an embodiment, the computer device may further set a labeling specification and a display style of the ring network graph according to a preset labeling rule; the labeling specification and the display style are used for indicating the connection relationship between each power device and the power line when the ring network diagram is generated.
In this embodiment, after the computer device obtains the target feeder line area of the grid network in the GIS along the layout, the computer device may label the power device and the power line according to a preset labeling rule and classification of the type, function and position of the power device and the power line in the target feeder line area. For example, the computer device may color the background color of the ring network graph with white, where the primary power line is colored in a sequence of blue, dark cyan, orange, grass green, and tan, and the secondary power line is all colored in black, and the device connected to the power supply feeder is colored with the power line color, which is not limited in this embodiment.
In this embodiment, the computer device performs the primitive conversion on the power devices and the power lines in the target feeder area to obtain the topology structure of the target feeder area, and generates the primary ring network diagram according to the topology structure, so as to enable the ring network diagram to more intuitively show the specific situation of the target feeder area, and perform the arrangement adjustment in the horizontal and vertical directions on the positions of the power devices in the primary ring network diagram, so as to obtain the final clear and intuitive ring network diagram.
After the computer device generates the ring network diagram of the target feeder line area, the function of updating the ring network diagram in time can be realized through real-time monitoring, as shown in fig. 6, in one embodiment, step 203 "monitoring the change data of the power device and the power line of the GIS along the target feeder line area in the layout" includes:
S601, monitoring power information data of a target feeder line area in a GIS edge layout; the power information data includes at least position data and quantity data corresponding to the power equipment and the power line.
The position data in the power information data refer to coordinate positions of the power equipment and the power line in the GIS along the layout, wherein the coordinate positions can be obtained according to an original coordinate system in the GIS along the layout, and the coordinate positions of the power equipment can be determined according to a preset position calibration rule; the number data may be the number of the same type of power equipment and the same type of power line in the target feeder area of the GIS along the layout, or the number of the in-station equipment and the in-station line, or the number of the out-station equipment and the out-of-station line in the target feeder area.
In this embodiment, the computer device may monitor the target feeder area in the GIS edge layout in real time, obtain the power data information of the target feeder area in real time, or monitor the target feeder area in the GIS edge layout in a timing manner, and obtain the power data information of the target feeder area in a timing manner, which is not limited in this embodiment.
S602, if the power information data changes, changing data of the power information data is obtained.
In this embodiment, after the computer device obtains the information data of the power device and the power line in the target feeder area, the computer device may obtain the historical power information data from the database to perform a comparison analysis, or may obtain the historical power information data from the local file to perform a comparison analysis, and determine whether the currently obtained power information data changes according to the historical power information data, for example, the computer device may determine whether the number of the power device and the power line has increased or decreased, and determine whether the positions of the power device and the power line have moved, and if the positions of the power device and the power line have increased or decreased, or if the positions of the power device and the power line have moved, the computer device may obtain the names, numbers, position information, and the like of the increased power device and the power line, which is not limited in this embodiment.
In this embodiment, the computer device may monitor and acquire the power information data of the target feeder line area in the GIS edge layout in real time or at regular time, and when the power information data changes, the real-time update of the ring network diagram may be implemented, so that the data in the ring network diagram and the actual data are kept consistent in time.
When the computer device obtains the change data of the power device and the power line of the target feeder line area in the GIS along the layout, the computer device may perform local update or may perform global update, in one embodiment, as shown in fig. 7, step 204 "automatically update the ring network diagram of the target feeder line area according to the power information change data" includes:
s701, generating an updated topological structure of the change data according to the power information change data.
In this embodiment, the computer device determines the primitive and the identifier of the change data according to the change data of the power information of the target feeder line area, and generates a topology structure corresponding to the change data, that is, generates a local topology structure, where the topology structure also has connectivity between the power devices corresponding to the change data, and is generally in a mesh, tree, or star shape.
S702, updating the ring network diagram according to the updated topological structure; the update includes at least the addition, removal, and modification of the power equipment and power lines.
In this embodiment, the computer device obtains the above local update topology structure, determines the portion to be updated in the ring network diagram according to the change data, and then locally updates the portion to be updated in the ring network diagram according to the update topology structure. Preferably, after the local update, the computer device still needs to perform arrangement adjustment on the ring network diagram, so that the ring network diagram still presents in a horizontal and vertical structure, which is not limited in this embodiment.
In this embodiment, the computer device may generate an update topology structure according to the change data, so as to update the change data of the ring network graph according to the topology structure, thereby implementing updating of the local power devices and power lines in the ring network graph that need to be updated without affecting other local power devices and power lines in the ring network graph.
It should be understood that, although the steps in the flowcharts of fig. 1-7 are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in fig. 1-7 may include multiple sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, nor do the order in which the sub-steps or stages are performed necessarily occur sequentially, but may be performed alternately or alternately with at least a portion of the sub-steps or stages of other steps or steps.
In one embodiment, as shown in fig. 8, there is provided a ring network diagram management apparatus, including: a first acquisition module 801, a second acquisition module 802, a monitoring module 803, and an updating module 804, wherein:
A first obtaining module 801, configured to obtain a target feeder area of a grid network in a layout of a GIS; the target feeder line area comprises power equipment and a power line corresponding to the feeder line;
A second obtaining module 802, configured to obtain a ring network diagram of the target feeder line area according to the power device and the power line;
The monitoring module 803 is used for monitoring power information change data of the GIS along the target feeder line area in the layout;
and the updating module 804 is configured to automatically update the ring network diagram of the target feeder line area according to the power information change data.
In one embodiment, as shown in fig. 9, the second obtaining module 802 includes a converting unit 8021 and a generating unit 8022, where:
The conversion unit 8021 is configured to perform structural conversion on the target feeder line area according to the power equipment and the power line, so as to obtain a topology structure of the target feeder line area; the topological structure is used for representing the contact state of the corresponding graphical element structure of the target feeder line area;
A generating unit 8022, configured to generate a ring network diagram of the target feeder line area according to the topology structure.
In one embodiment, the conversion unit 8021 includes a determination subunit and a construction subunit, wherein:
the determining subunit is used for determining the power equipment primitives, the identifiers and the power line primitives and the identifiers corresponding to the power equipment and the power line;
and the construction subunit is used for constructing the topological structure of the target feeder line area according to the power equipment primitives and the identifications and the power line primitives and the identifications.
In one embodiment, the generating unit 8022 includes an extracting subunit, a preprocessing subunit, and an arranging subunit, where:
An extraction subunit, configured to extract a characteristic parameter of the electrical device from the topology structure; the characteristic parameters are at least the name, the number, the voltage class, the wire model number and the connecting wire diameter of the power equipment;
The preprocessing subunit is used for carrying out layout preprocessing on the topological structure according to the characteristic parameters to obtain a primary ring network diagram; layout preprocessing is used for screening the integrity and the stability of characteristic parameters in a topological structure;
and the arrangement subunit is used for carrying out arrangement adjustment on the positions of all the power equipment in the primary ring network diagram in the horizontal and vertical directions to generate the ring network diagram.
In one embodiment, the layout preprocessing at least includes dot preprocessing, line preprocessing, and surface preprocessing; the point processing is used for carrying out stability processing on the point equipment; the point device is a device which occupies only one arrangement position in the topological structure; the wire processing is used for performing stability processing on the wire equipment; the line equipment at least comprises a line, a cable and a bus; the surface processing is used to indicate that the surface devices are in the same plane.
In one embodiment, as shown in fig. 10, the monitoring module 803 includes a monitoring unit 8031 and an obtaining unit 8032, where:
a monitoring unit 8031, configured to monitor power information data of the GIS along the target feeder line area in the layout; the power information data at least comprises position data and quantity data corresponding to the power equipment and the power line;
the acquiring unit 8032 is configured to acquire change data of the power information data if the power information data changes.
In one embodiment, as shown in fig. 11, the update module 804 includes a generating unit 8041 and an update unit 8042, where:
a generating unit 8041, configured to generate an updated topology structure of the change data according to the power information change data;
an updating unit 8042, configured to update the ring network graph according to the updated topology structure; the update includes at least the addition, removal, and modification of the power equipment and power lines.
In one embodiment, as shown in fig. 12, the ring network graph management device further includes an labeling module 805;
The labeling module 805 is configured to set a labeling specification and a display style of the ring network graph according to a preset labeling rule; the labeling specification and the display style are used for indicating the connection relationship between each power device and the power line when the ring network diagram is generated.
All embodiments of the ring network graph management device have similar implementation principles and technical effects to those of the embodiments corresponding to the ring network graph management method, and are not described herein again.
For specific limitation of the ring network diagram management device, reference may be made to the limitation of the ring network diagram management method hereinabove, and the description thereof will not be repeated here. The modules in the ring network diagram management device can be realized in whole or in part by software, hardware and a combination thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
It will be appreciated by those skilled in the art that the architecture shown in fig. 1 is merely a block diagram of some of the architecture relevant to the present inventive arrangements and is not limiting as to the computer device to which the present inventive arrangements may be implemented, as a particular computer device may include more or less components than those shown, or may be combined with some components, or may have a different arrangement of components.
In one embodiment, a computer device is provided comprising a memory and a processor, the memory having stored therein a computer program, the processor when executing the computer program performing the steps of:
Acquiring a target feeder line area of a power grid network in a GIS along layout; the target feeder line area comprises power equipment and a power line corresponding to the feeder line;
According to the power equipment and the power line, acquiring a ring network diagram of a target feeder line area;
monitoring power information change data of a GIS along a target feeder line area in a layout;
and automatically updating the ring network diagram of the target feeder line area according to the power information change data.
The computer device provided in the foregoing embodiments has similar implementation principles and technical effects to those of the foregoing method embodiments, and will not be described herein in detail.
In one embodiment, a computer readable storage medium is provided having a computer program stored thereon, which when executed by a processor, performs the steps of:
Acquiring a target feeder line area of a power grid network in a GIS along layout; the target feeder line area comprises power equipment and a power line corresponding to the feeder line;
According to the power equipment and the power line, acquiring a ring network diagram of a target feeder line area;
monitoring power information change data of a GIS along a target feeder line area in a layout;
and automatically updating the ring network diagram of the target feeder line area according to the power information change data.
The computer readable storage medium provided in the above embodiment has similar principle and technical effects to those of the above method embodiment, and will not be described herein.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (SYNCHLINK) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (9)
1. A method for managing a ring network graph, the method comprising:
acquiring a target feeder line area of a power grid network in a Geographic Information System (GIS) along a layout; the target feeder line area comprises power equipment and a power line corresponding to a feeder line;
According to the power equipment and the power line, acquiring a ring network diagram of the target feeder line area;
Monitoring power information change data of the target feeder line area in the GIS along layout;
automatically updating the ring network diagram of the target feeder line area according to the power information change data;
The obtaining, according to the power equipment and the power line, the ring network diagram of the target feeder line area includes:
Performing structural conversion on the target feeder line area according to the power equipment and the power line to obtain a topological structure of the target feeder line area; the topological structure is used for representing the contact state of the corresponding graphical element structure of the target feeder line area;
extracting characteristic parameters of the power equipment from the topological structure; the characteristic parameters comprise at least the name, the number, the voltage level, the wire type and the connecting wire diameter of the power equipment;
carrying out layout pretreatment on the topological structure according to the characteristic parameters to obtain a primary ring network diagram; the layout preprocessing is used for screening the integrity and the stability of the characteristic parameters in the topological structure;
performing arrangement adjustment in the horizontal and vertical directions on the positions of the power equipment in the primary ring network diagram to generate the ring network diagram;
the step of performing arrangement adjustment in the horizontal and vertical directions on the positions of the power devices in the primary ring network diagram, and the step of generating the ring network diagram includes:
And arranging and adjusting the positions of the power equipment in the primary ring network diagram according to the mesh shape and the star shape, and generating a cross symbol at the crossing position under the condition that the power lines are crossed to obtain the ring network diagram.
2. The method of claim 1, wherein said structurally converting said target feeder region based on said power devices and power lines comprises:
Determining power equipment graphic elements, identifications, power line graphic elements and identifications corresponding to the power equipment and the power lines;
And constructing a topological structure of the target feeder line area according to the power equipment primitives and the identifiers and the power line primitives and the identifiers.
3. The method according to claim 2, wherein the layout preprocessing comprises at least point preprocessing, line preprocessing, face preprocessing; the point preprocessing is used for carrying out stability processing on the point equipment; the point equipment is equipment which occupies only one arrangement position in the topological structure; the wire pretreatment is used for carrying out stability treatment on the wire equipment; the line equipment at least comprises a line, a cable and a bus; the surface pre-processing is used for indicating that the surface devices are in the same plane.
4. The method of claim 1, wherein monitoring the GIS for power information variation data along the target feeder region in the layout comprises:
monitoring power information data of the target feeder line area in the GIS edge layout; the power information data at least comprises position data and quantity data corresponding to the power equipment and the power line;
And if the power information data changes, obtaining the change data of the power information data.
5. A method according to claim 1 or 3, wherein automatically updating the ring network map of the target feeder area based on the power information change data comprises:
Generating an updated topological structure of the change data according to the power information change data;
Updating the ring network graph according to the updating topological structure; the updating at least comprises the addition, the removal and the change of the power equipment and the power line.
6. The method according to claim 1, wherein the method further comprises:
Setting a marking specification and a display style of the ring network diagram according to a preset marking rule; the labeling specification and the display style are used for indicating the connection relation between each power device and the power line when the ring network diagram is generated.
7. A ring graph management apparatus, the apparatus comprising:
The first acquisition module is used for acquiring a target feeder line area of the GIS along the power grid network in the layout; the target feeder line area comprises power equipment and a power line corresponding to a feeder line;
The second acquisition module is used for acquiring the ring network diagram of the target feeder line area according to the power equipment and the power line;
The monitoring module is used for monitoring the power information change data of the target feeder line area in the GIS edge layout;
the updating module is used for automatically updating the ring network diagram of the target feeder line area according to the power information change data;
The obtaining, according to the power equipment and the power line, the ring network diagram of the target feeder line area includes:
The conversion unit is used for carrying out structural conversion on the target feeder line area according to the power equipment and the power line to obtain a topological structure of the target feeder line area; the topological structure is used for representing the contact state of the corresponding graphical element structure of the target feeder line area;
An extraction subunit, configured to extract a characteristic parameter of the electrical device from the topology structure; the characteristic parameters comprise at least the name, the number, the voltage level, the wire type and the connecting wire diameter of the power equipment;
the preprocessing subunit is used for carrying out layout preprocessing on the topological structure according to the characteristic parameters to obtain a primary ring network diagram; the layout preprocessing is used for screening the integrity and the stability of the characteristic parameters in the topological structure;
An arrangement subunit, configured to perform arrangement adjustment in horizontal and vertical directions on the positions of the power devices in the primary ring network diagram, so as to generate the ring network diagram;
the arrangement subunit is specifically configured to:
And arranging and adjusting the positions of the power equipment in the primary ring network diagram according to the mesh shape and the star shape, and generating a cross symbol at the crossing position under the condition that the power lines are crossed to obtain the ring network diagram.
8. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any of claims 1 to 6 when the computer program is executed.
9. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 6.
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