An Automatic Generation Method for Single-line Diagram of Distribution Network With Supporting Incremental Update
In allusion to the fact that there are few incremental updates and layouts for the stock single-line diagram in the dis-tribution network,for this reason,a method to automatically generate a distribution network single line diagram,which sup-ported the incremental updates,was proposed.Firstly,based on connected relation of device topology a connection relation mapping tree,in which the root was the power supply,was con-structed.Secondly,according to the coordinates of the stock single-line diagram the assignment of layout direction was con-ducted for each device to obtain the device connected relation mapping tree with layout direction.Finally,according to the re-verse stitching of the device layout direction the initial layout and partial contraction of the device was completed.Based on the connection relation among devices the wiring was com-pleted,thus a distribution network single-line diagram,which inherited the original layout,could be obtained.The proposed method to automatically generate distribution network single-line diagram supporting incremental updating was applied to the development of automatic generation system for distribu-tion network thematic map,and its effectiveness was verified by engineering projects.
thematic map of distribution networksingle line diagramautomatic mappingincremental mappinguser habits