CN112287423B - Power distribution network visual planning method and terminal based on graph-model integration - Google Patents

Abstract

The invention discloses a visual distribution network planning method and terminal based on the integration of graphs and models; the invention obtains grid graph data and equipment ledger data, and obtains grid graph data and equipment ledger data according to the correlation matching relationship between the grid graph data and equipment ledger data , draw and generate the current grid diagram; display the current grid diagram on the graphics page; plan and transform the current grid diagram according to the planning information entered by the user on the graphics page, and automatically maintain the topological relationship between devices to draw and generate a plan power grid diagram; the planned power grid diagram is displayed on the graphic page; the present invention obtains power grid graphic data, power grid topology data and equipment ledger data and performs correlation and matching, so as to solve the problem of insufficient data compatibility; generate the current power grid according to the information After entering the planning information, the planning power grid diagram is generated, which solves the problem of insufficient visualization means; in addition, the power grid planning can be carried out on the graphic page to provide efficient visual interaction.

Description

A visualization planning method and terminal for distribution network based on graph-model integration

technical field

The invention relates to the technical field of distribution network planning, in particular to a visual distribution network planning method and terminal based on graph-model integration.

Background technique

At present, the State Grid Corporation of China has made a strategic plan to comprehensively promote the construction of "three types and two networks" and accelerate the construction of a world-class energy Internet enterprise with global competitiveness. However, there are problems such as insufficient data compatibility and insufficient visualization methods in the current visualization planning of distribution network. The distribution network planning business urgently needs a set of efficient and interactive visualization system to make up for the above shortcomings, and promote the scientific development of the power grid and the improvement of operation and management.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a distribution network visualization planning method and terminal based on the integration of graphs and models, so as to provide efficient visualization interaction and solve the problems of insufficient data compatibility and insufficient visualization means.

In order to solve the above-mentioned technical problems, the technical scheme adopted in the present invention is:

A visualization planning method for distribution network based on graph-model integration, comprising:

S1, obtain power grid graphic data and equipment ledger data, and draw and generate a current power grid diagram according to the associated matching relationship between the power grid graphic data and equipment ledger data;

S2. Display the current power grid diagram on the graphic page;

S3. According to the planning information entered by the user on the graphic page, plan and transform the current power grid diagram, and automatically maintain the topology relationship between the devices, so as to draw and generate a planned power grid diagram;

S4. Display the planned power grid diagram on the graphic page.

In order to solve the above-mentioned technical problems, another technical scheme adopted by the present invention is:

A distribution network visualization planning terminal based on the integration of graphs and models, comprising a processor, a memory and a computer program stored in the memory and running on the processor, when the processor executes the computer program, the implementation is as shown above A visualization planning method for distribution network based on graph-model integration.

The beneficial effects of the present invention are as follows: the present invention obtains the power grid graphic data and equipment ledger data and performs correlation matching, thereby solving the problem of insufficient data compatibility; generating a current power grid diagram according to the information, and generating a planning power grid diagram after inputting planning information , which solves the problem of insufficient visualization means; in addition, grid planning can be performed on the graphic page to provide efficient visualization interaction.

Description of drawings

FIG. 1 is a flowchart of a method for visualizing a distribution network planning method based on the integration of graphs and models according to an embodiment of the present invention;

2 is a detailed flowchart of a method for visualizing distribution network planning based on the integration of graphs and models according to an embodiment of the present invention;

FIG. 3 is a structural diagram of a terminal for visualizing distribution network planning based on graph-model integration according to an embodiment of the present invention;

Label description:

1. A visual planning terminal for distribution network based on the integration of graph and model; 2. Processor; 3. Memory.

Detailed ways

In order to describe in detail the technical content, achieved objects and effects of the present invention, the following descriptions are given with reference to the embodiments and the accompanying drawings.

Please refer to FIG. 1 to FIG. 2 , a method for visualizing distribution network planning based on the integration of graphics and models, including:

S1, obtain power grid graphic data and equipment ledger data, and draw and generate a current power grid diagram according to the associated matching relationship between the power grid graphic data and equipment ledger data;

S2. Display the current power grid diagram on the graphic page;

S3. According to the planning information entered by the user on the graphic page, plan and transform the current power grid diagram, and automatically maintain the topology relationship between the devices, so as to draw and generate a planned power grid diagram;

S4. Display the planned power grid diagram on the graphic page.

It can be seen from the above description that the beneficial effects of the present invention are: the present invention obtains the power grid graphic data and equipment ledger data and performs correlation matching, thereby solving the problem of insufficient data compatibility; The planning power grid diagram is generated later, which solves the problem of insufficient visualization means; in addition, power grid planning can be performed on the graphic page to provide efficient visual interaction.

Further, after step S2, it also includes:

S21. Provide quick query of power grid data, including providing query based on data operation and query based on graph operation;

As can be seen from the above description, the present invention also provides quick query of power supply network data, which improves the convenience of use by users.

Further, the query based on the data operation includes querying from the device navigation tree and querying from the power supply area;

The specific query from the device navigation tree is:

According to the distribution network organization data in the equipment ledger data, the equipment navigation tree corresponding to the current power grid diagram is generated;

Receive a user request, and if the user request specifies a specified device in the current power grid diagram, display the device in the device navigation tree according to the corresponding relationship between the current power grid diagram and the device navigation tree. The device information corresponding to the specified device, if the specified device in the device navigation tree is specified by the user request, it will be displayed in the current grid map according to the corresponding relationship between the current grid map and the device navigation tree graphic information corresponding to the specified device;

The query from the power supply area is specifically:

Receive a user request, obtain the designated area requested by the user, locate and display the graphics and equipment information of the currently designated area and the graphics and sub-areas according to the administrative area division, power supply area division and power supply grid division in the power grid graphic data. Device information, the sub-area is the back-level area of the designated area;

The query based on the graph operation is specifically:

According to the user's request information for point selection, circle selection, rectangle selection and polygon selection on the graphics page, the graphics information selected by the user is highlighted, and the attribute information of the corresponding device is provided, and displayed according to the user's click.

As can be seen from the above description, the present invention provides a variety of query means, which can meet different needs of users and improve the convenience of users.

Further, step S1 also includes:

Obtain topology data, and perform topology analysis, the topology analysis is specifically:

According to the number of connection points of different types of equipment, the equipment is classified into single-ended equipment, double-ended equipment and triple-ended equipment. The single-ended equipment, double-ended equipment and triple-ended equipment are 1, 2 and 3 respectively. Junction;

Connectivity analysis is performed on switch-type devices, where the switch-type devices are the two-terminal devices.

As can be seen from the above description, the present invention also needs to perform topology analysis on the topology data, and classify the devices according to the number of connection points of different types of devices, which are divided into single-end devices, two-end devices and three-end devices, and a single-end device has only one connection. The two-terminal device and the three-terminal device have 2 and 3 connection points respectively;

If the connection point numbers of different devices are consistent, it is considered that the devices are connected together, and the node and device classification numbers of the connection relationship between the device and the node are described in this way.

device oid topology type Connection information (CONNECTION) 1 single-ended device E₁ 2 Devices at both ends E₁, E₂ 3 Three terminal equipment E₂, E_3,E₄ ... ... ... a single-ended device E_a ... ... ... N single-ended device E_N

Topology analysis also supports connectivity analysis, mainly for switch devices. The switch device is the device at both ends. If the two connection points of the switch itself are E1 and E2, it is considered that E1 and E2 are connected under normal circumstances; if the switch state is disconnected In the state, E1 and E2 are considered to be disconnected.

Further, step S3 specifically includes:

According to the equipment addition planning information, equipment modification planning information or equipment deletion planning information entered by the user on the graphics page, the current grid diagram is planned and transformed, and the topology relationship between devices is automatically maintained to draw and generate a planned grid diagram.

As can be seen from the above description, the present invention provides distribution network planning functions for adding, modifying and deleting equipment, and satisfies different functional requirements of users for power grid planning.

Further, according to the newly added planning information of the equipment entered by the user on the graphic page, the current power grid diagram is planned and transformed, and the topology relationship between the devices is automatically maintained, so as to draw and generate the planned power grid diagram as follows:

According to the new equipment planning information entered by the user on the graphic page, the equipment type of the newly added equipment is judged. If it is an off-site equipment type, it will be displayed on the graphic page according to the pre-defined graphic elements to obtain the planned power grid diagram; If it is a station building type, according to the pre-defined standard model selected by the user, the topology relationship inside the equipment is automatically maintained and displayed on the graphic page to obtain the planned power grid diagram.

It can be seen from the above description that the present invention performs different treatments according to the different types of newly added equipment, which has stronger applicability and makes the planning of the power distribution network more convenient.

Further, according to the equipment modification planning information entered by the user on the graphic page, the current power grid diagram is planned and transformed, and the topology relationship between the devices is automatically maintained, so as to draw and generate the planned power grid diagram as follows:

According to the equipment modification planning information entered by the user on the graphic page, determine whether the equipment modification planning information is line editing and cutting modification or station equipment location adjustment;

If it is line editing and cutting, it is judged whether the newly added planning information of the device affects the device connection relationship. If it does not affect the device connection relationship, only the position information of the wire segment and the cable segment of the corresponding line is modified. If the equipment is connected, the grid connection information of the corresponding line needs to be updated;

If it is the position adjustment of the station building equipment, modify the position information of the adjusted station building equipment according to the new equipment planning information, and search for the connection line of the adjusted station building equipment according to the topology information. The modified location information of the station building equipment modifies the location information of the connection lines of the adjusted station building equipment to obtain a planned power grid diagram.

It can be seen from the above description that the present invention is divided into line editing and switching and station equipment position adjustment according to the different types of equipment modification, and different types of modifications are processed differently, which is more applicable and ensures the accuracy of power grid planning. sex.

Further, according to the equipment deletion planning information entered by the user on the graphic page, planning and transforming the current power grid diagram, and automatically maintaining the topology relationship between the devices, to draw and generate the planned power grid diagram is specifically:

According to the equipment deletion planning information entered by the user on the graphic page, determine whether the equipment deletion planning information is line deletion or station equipment deletion;

If the line is deleted, then according to the information of the line to be deleted in the newly added planning information of the device, synchronously delete all the information of the corresponding wire segment and cable segment;

If the station building equipment is deleted, perform topology search according to the information of the station building equipment to be deleted in the newly added planning information of the equipment to determine whether there is a line connected to the station building equipment to be deleted. The station building equipment to be deleted is deleted, and the information that the equipment cannot be deleted is returned, otherwise, the station building equipment to be deleted is deleted, and the planned power grid diagram is obtained.

It can be seen from the above description that the present invention performs different processing according to the different devices to be deleted, which has stronger applicability and ensures the accuracy of distribution network planning.

Further, the topology relationship between the automatic maintenance devices described in step S3 is specifically:

Obtain the entered new equipment information, and automatically obtain the equipment information of the same voltage level;

Setting the connection terminal number of the newly added device in the topology data according to the device connection information in the newly added device information and the connected device information of the same voltage level;

Check whether there is a power point in the device according to the connection information, and if there is no such power point, remind that the power point information needs to be supplemented.

It can be seen from the above description that the present invention can automatically acquire equipment of the same voltage level when new equipment is entered. For the information of devices of the same voltage level that are connected to each other, set the connection terminal number of the newly added device in the topology data. For example: when entering a device at both ends, the default device connection information obtained is: E2, E8, confirm according to the graphic position, The connection is E2 or E8, the other end generates a terminal number according to the connected device information, and if there is no connected device, a new terminal number is generated. The automatic maintenance of the topology relationship between devices and the supplementary maintenance of the topology data of the newly added devices ensure the synchronization of the topology data of the power grid planning.

Please refer to FIG. 3 , a terminal for visualizing distribution network planning based on the integration of graphs and models, including a processor, a memory, and a computer program stored in the memory and running on the processor, and the processor executes the computer program At the same time, it realizes a visualization planning method of distribution network based on the integration of graph and model as shown above.

It can be seen from the above description that the beneficial effects of the present invention are: the present invention obtains the power grid graphic data and equipment ledger data and performs correlation matching, thereby solving the problem of insufficient data compatibility; The planning power grid diagram is generated later, which solves the problem of insufficient visualization means; in addition, power grid planning can be performed on the graphic page to provide efficient visual interaction.

Please refer to FIG. 1 and FIG. 2, the first embodiment of the present invention is:

A visualization planning method for distribution network based on graph-model integration, comprising:

S1, obtain power grid graphic data and equipment ledger data, and draw and generate a current power grid diagram according to the associated matching relationship between the power grid graphic data and equipment ledger data;

Wherein, step S1 also includes:

Obtain topology data, and perform topology analysis, the topology analysis is specifically:

According to the number of connection points of different types of equipment, the equipment is classified into single-ended equipment, double-ended equipment and triple-ended equipment. The single-ended equipment, double-ended equipment and triple-ended equipment are 1, 2 and 3 respectively. Junction;

Connectivity analysis is performed on switch equipment, where the switch equipment is the two-terminal equipment;

If the connection point numbers of different devices are consistent, it is considered that the devices are connected together, and the node and device classification numbers of the connection relationship between the device and the node are described in this way.

device oid topology type Connection information (CONNECTION) 1 single-ended device E₁ 2 Devices at both ends E₁, E₂ 3 Three terminal equipment E₂, E_3,E₄ ... ... ... a single-ended device E_a ... ... ... N single-ended device E_N

Topology analysis also supports connectivity analysis, mainly for switch devices. The switch device is the device at both ends. If the two connection points of the switch itself are E1 and E2, it is considered that E1 and E2 are connected under normal circumstances; if the switch state is disconnected state, E1 and E2 are considered to be disconnected;

S2. Display the current power grid diagram on the graphic page;

Wherein, after step S2, it also includes:

S21. Provide quick query of power grid data, including providing query based on data operation and query based on graph operation;

The query based on the data operation includes querying from the device navigation tree and querying from the power supply area;

The specific query from the device navigation tree is:

According to the distribution network organization data in the equipment ledger data, the equipment navigation tree corresponding to the current power grid diagram is generated;

Receive a user request, and if the user request specifies a specified device in the current power grid diagram, display the device in the device navigation tree according to the corresponding relationship between the current power grid diagram and the device navigation tree. The device information corresponding to the specified device, if the specified device in the device navigation tree is specified by the user request, it will be displayed in the current grid map according to the corresponding relationship between the current grid map and the device navigation tree graphic information corresponding to the specified device;

The query from the power supply area is specifically:

Receive a user request, obtain the designated area requested by the user, locate and display the graphics and equipment information of the currently designated area and the graphics and sub-areas according to the administrative area division, power supply area division and power supply grid division in the power grid graphic data. Device information, the sub-area is the back-level area of the designated area;

The query based on the graph operation is specifically:

According to the user's request information for point selection, circle selection, rectangle selection and polygon selection on the graphics page, the graphics information selected by the user is highlighted, and the attribute information of the corresponding device is provided, which is displayed according to the user's click;

S3. According to the planning information entered by the user on the graphic page, plan and transform the current power grid diagram, and automatically maintain the topology relationship between the devices, so as to draw and generate a planned power grid diagram;

Wherein, step S3 specifically includes:

According to the new equipment planning information, equipment modification planning information or equipment deletion planning information entered by the user on the graphic page, plan and transform the current power grid diagram, and automatically maintain the topology relationship between the devices to draw and generate the planned power grid diagram;

According to the newly added planning information of the equipment entered by the user on the graphic page, the current power grid diagram is planned and transformed, and the topology relationship between the devices is automatically maintained, so as to draw and generate the planned power grid diagram as follows:

According to the new equipment planning information entered by the user on the graphic page, the equipment type of the newly added equipment is judged. If it is an off-site equipment type, it will be displayed on the graphic page according to the pre-defined graphic elements to obtain the planned power grid diagram; If it is a station building type, according to the pre-defined standard model selected by the user, the topology relationship inside the equipment is automatically maintained and displayed on the graphic page to obtain the planned power grid diagram;

The step of modifying the planning information according to the equipment entered by the user on the graphic page, planning and transforming the current power grid diagram, and automatically maintaining the topological relationship between the devices, so as to draw and generate the planning power grid diagram is specifically:

According to the equipment modification planning information entered by the user on the graphic page, determine whether the equipment modification planning information is line editing and cutting modification or station equipment location adjustment;

If it is line editing and cutting, it is judged whether the newly added planning information of the device affects the device connection relationship. If it does not affect the device connection relationship, only the position information of the wire segment and the cable segment of the corresponding line is modified. If the equipment is connected, the grid connection information of the corresponding line needs to be updated;

If it is the position adjustment of the station building equipment, modify the position information of the adjusted station building equipment according to the new equipment planning information, and search for the connection line of the adjusted station building equipment according to the topology information. The modified position information of the station building equipment modifies the position information of the connection line of the adjusted station building equipment, so as to obtain a planned power grid diagram;

Described according to the equipment deletion planning information entered by the user on the graphic page, planning and transforming the current power grid diagram, and automatically maintaining the topology relationship between the devices, and drawing and generating the planned power grid diagram is specifically:

According to the equipment deletion planning information entered by the user on the graphic page, determine whether the equipment deletion planning information is line deletion or station equipment deletion;

If the line is deleted, then according to the information of the line to be deleted in the newly added planning information of the device, synchronously delete all the information of the corresponding wire segment and cable segment;

If the station building equipment is deleted, perform topology search according to the information of the station building equipment to be deleted in the newly added planning information of the equipment, and determine whether there is a line connected to the station building equipment to be deleted. Delete the station building equipment to be deleted, and return the information that the equipment cannot be deleted, otherwise delete the station building equipment to be deleted, and obtain the planned power grid diagram;

Wherein, the topology relationship between the automatic maintenance devices described in step S3 is specifically:

Obtain the entered new equipment information, and automatically obtain the equipment information of the same voltage level;

Setting the connection terminal number of the newly added device in the topology data according to the device connection information in the newly added device information and the connected device information of the same voltage level;

Check whether there is a power point in the device according to the connection information, and if there is no power point, remind the need to supplement the power point information;

S4, displaying the planned power grid diagram on the graphic page;

When displaying the planned power grid diagram, the user can configure the display scheme to distinguish between the planned input equipment and the existing equipment of the current power grid. For example, the 10kV current line is represented by a solid line, and the planned 10kV line can be represented by a dotted line.

Please refer to Fig. 3, the second embodiment of the present invention is:

A visual distribution network planning terminal 1 based on graph-model integration, comprising a processor 2, a memory 3 and a computer program stored on the memory 3 and running on the processor 2, the processor 2 executes the computer The program implements a visualization method for distribution network planning based on the integration of graphs and models in the first embodiment.

To sum up, the present invention obtains grid graph data, grid topology data and equipment ledger data and performs correlation and matching, thereby solving the problem of insufficient data compatibility; generating a current grid graph according to the information, and generating a plan after inputting planning information The power grid diagram solves the problem of insufficient visualization means; grid planning can be performed on the graphic page to provide efficient visual interaction; in addition, it also provides a quick query function for power grid data to further meet the functional needs of users, and is in the distribution network. During planning, different processing is performed according to different planning equipment, which improves the applicability of the present invention and makes the planning of the distribution network more standardized and accurate.

The above descriptions are only examples of the present invention, and are not intended to limit the scope of the present invention. Any equivalent transformations made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in related technical fields, are similarly included in the within the scope of patent protection of the present invention.

Claims (8)

1. a power distribution network visualization planning method based on graph-model integration, is characterized in that, comprises: S1, obtain power grid graphic data and equipment ledger data, and draw and generate a current power grid diagram according to the associated matching relationship between the power grid graphic data and equipment ledger data; S2. Display the current power grid diagram on the graphic page; S3. According to the planning information entered by the user on the graphic page, plan and transform the current power grid diagram, and automatically maintain the topology relationship between the devices, so as to draw and generate a planned power grid diagram; S4, displaying the planned power grid diagram on the graphic page; After step S2, it also includes: S21. Provide quick query of power grid data, including providing query based on data operation and query based on graph operation; The query based on the data operation includes querying from the device navigation tree and querying from the power supply area; The specific query from the device navigation tree is: According to the distribution network organization data in the equipment ledger data, the equipment navigation tree corresponding to the current power grid diagram is generated; Receive a user request, and if the user request specifies a specified device in the current power grid diagram, display the device in the device navigation tree according to the corresponding relationship between the current power grid diagram and the device navigation tree. The device information corresponding to the specified device, if the specified device in the device navigation tree is specified by the user request, it will be displayed in the current grid map according to the corresponding relationship between the current grid map and the device navigation tree graphic information corresponding to the specified device; The query from the power supply area is specifically: Receive a user request, obtain the designated area requested by the user, and locate and display the graphics and equipment information of the designated area and the graphics and equipment of the sub-area according to the administrative area division, power supply area division and power supply grid division in the power grid graphic data information, the sub-area is the rear level area of the designated area; The query based on the graph operation is specifically: According to the user's request information for point selection, circle selection, rectangle selection and polygon selection on the graphics page, the graphics information selected by the user is highlighted, and the attribute information of the corresponding device is provided, and displayed according to the user's click. 2. A kind of visualization planning method for distribution network based on graph-model integration according to claim 1, is characterized in that, in step S1, also comprises: Obtain topology data, and perform topology analysis, the topology analysis is specifically: According to the number of connection points of different types of equipment, the equipment is classified into single-ended equipment, two-terminal equipment and three-terminal equipment. The single-ended equipment, two-terminal equipment and three-terminal equipment are 1, 2 and 3 respectively. Junction; Connectivity analysis is performed on switch-type devices, where the switch-type devices are the two-terminal devices. 3. A kind of visualization planning method for distribution network based on graph-model integration according to claim 1, is characterized in that, step S3 specifically comprises: According to the equipment addition planning information, equipment modification planning information or equipment deletion planning information entered by the user on the graphics page, the current grid diagram is planned and transformed, and the topology relationship between devices is automatically maintained to draw and generate a planned grid diagram. 4 . The method for visualizing distribution network planning based on the integration of graphs and models according to claim 3 , wherein, according to the newly added planning information of equipment entered by the user on the graph page, the current grid graph is performed. 5 . Plan the transformation, and automatically maintain the topological relationship between the devices to draw and generate the planned power grid diagram. Specifically: According to the new equipment planning information entered by the user on the graphic page, the equipment type of the newly added equipment is judged. If it is an off-site equipment type, it will be displayed on the graphic page according to the pre-defined graphic elements to obtain the planned power grid diagram; If it is a station building type, according to the pre-defined standard model selected by the user, the topology relationship inside the equipment is automatically maintained and displayed on the graphic page to obtain the planned power grid diagram. 5 . The method for visualizing power distribution network planning based on the integration of graphs and models according to claim 3 , wherein the current power grid diagram is planned according to the equipment modification planning information entered by the user on the graph page. 6 . Transform, and automatically maintain the topological relationship between devices to draw and generate a planned power grid diagram. Specifically: According to the equipment modification planning information entered by the user on the graphic page, determine whether the equipment modification planning information is line editing and cutting modification or station equipment location adjustment; If it is line editing and cutting, it is judged whether the device modification planning information affects the device connection relationship. If it does not affect the device connection relationship, only the position information of the wire segment and cable segment of the corresponding line is modified. If it affects the device If there is a connection relationship, you need to update the grid connection information of the corresponding line; If it is the position adjustment of the station building equipment, modify the position information of the adjusted station building equipment according to the equipment modification planning information, and search for the connection line of the adjusted station building equipment according to the topological relationship. The modified location information of the room equipment modifies the location information of the connection lines of the adjusted station room equipment to obtain a planned power grid diagram. 6 . The method for visualizing distribution network planning based on the integration of graphs and models according to claim 3 , wherein, according to the equipment deletion planning information entered by the user on the graph page, the current grid graph is planned. 7 . Transform, and automatically maintain the topological relationship between devices to draw and generate a planned power grid diagram. Specifically: According to the equipment deletion planning information entered by the user on the graphic page, determine whether the equipment deletion planning information is line deletion or station equipment deletion; If it is line deletion, then delete all information of the corresponding wire segment and cable segment synchronously according to the information of the line to be deleted in the device deletion planning information; If it is the station building equipment deletion, perform topology search according to the information of the station building equipment to be deleted in the equipment deletion planning information, and determine whether there is a line connected to the station building equipment to be deleted. Delete the station building equipment to delete, and return the information that the equipment cannot be deleted, otherwise delete the station building equipment to be deleted, and obtain the planned power grid diagram. 7. A kind of visualization planning method of distribution network based on the integration of graph and model according to claim 1, it is characterized in that, the topological relationship between the automatic maintenance equipment described in step S3 is specifically: Obtain the entered new equipment information, and automatically obtain the equipment information of the same voltage level; According to the equipment connection information in the newly added equipment information and the equipment information of the same voltage level connected to it, set the connection terminal number of the newly added equipment in the topology data; Check whether there is a power point in the device according to the connection information, and if there is no such power point, remind that the power point information needs to be supplemented. 8. A distribution network visualization planning terminal based on graph-model integration, comprising a processor, a memory and a computer program stored in the memory and running on the processor, wherein the processor executes the computer When the program implements any one of claims 1-7, a visualization planning method for a distribution network based on the integration of graphs and models is implemented.

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