An Automatic Mapping Method Based on Unit System Distribution Network Model

A power grid model and automatic graphing technology, applied in the field of power system, can solve the problem of flexible and efficient display of unit distribution network unitization, multi-ring network, multi-configuration, and limitation of unit system distribution network regulation and operation, etc. question

CN108988315BActive Publication Date: 2021-09-14NARI TECH CO LTD +4
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2021-09-14

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Abstract

The invention discloses an automatic drawing method based on a unit-based distribution network model. The initial distribution network equipment model is verified and cleaned by a model checking method, unreasonable and invalid models are eliminated, and the cleaned specifications are completely The network equipment model is converted into the whole network diagram model, and the network topology search algorithm is used to automatically cut the whole network diagram model to realize the unitization of the distribution network model, so that the distribution network feeder models are respectively "packed" into the power supply unit model, and the unit system is completed. The distribution network model is established, and the structure modeling is carried out based on the unit distribution network model equipment set to form a set of graphic elements of point and line objects, and then the elements in the station are merged according to the characteristics of the distribution network building, and the graphic element layout and wiring are operated. Generate unit system distribution network graphics, and finally optimize the generated graphics to generate the final unit system distribution network graphics; the present invention saves the cost of manual participation and improves work efficiency.
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Description

technical field

[0001] The invention relates to an automatic drawing method based on a unit-based distribution network model, in particular to an automatic drawing method based on a unit-made distribution network model, which belongs to the field of power systems. Background technique

[0002] The establishment of the unit distribution network model is to divide the power supply area into several distribution network units as the smallest logical unit for the operation and management of the distribution network. The distribution network is divided into multiple power supply partitions through the unit system planning. Based on the different planning standards of the power supply area, determine the target grid connection mode of the medium voltage distribution network, scientifically divide each power supply area into several power supply logic units, and use the power supply logic unit as the planning and project of the medium voltage distribution network The basic unit of ...

Examples

Embodiment Construction

[0033] The technical scheme of the present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it, but the examples given are not intended to limit the present invention.

[0034] Such as figure 1 As shown, an automatic mapping method based on the unit-based distribution network model includes the following steps,

[0035] S1, establishment of unit system distribution network model;

[0036] S2, graphical modeling based on unit system distribution network model equipment set;

[0037] S3, feature processing of the distribution site room;

[0038] S4, graphic element layout and wiring;

[0039] S5, performing optimization processing according to the effect of layout and wiring.

[0040] figure 2 It is a schematic flow chart of establishing a unit distribution network model provided by the present invention, such...