The invention discloses an intelligent substation
virtual terminal information flow
layout method based on improved force guiding
algorithm, which relates to a multi-
source data association analysis,graph
data visualization and
visualization analysis technology used in the intelligent substation, comprising the following steps: S1, analyzing SCD file; S2, modeling of information flow and networkdiagram of
virtual terminal; 3, forming a node table and a
branch connection table; S4, carrying out the IED
layout according to the force guiding
algorithm; S5, performing automatic
layout optimization adjustment of connecting lines. The invention can automatically visualize the layout of the IED and the connection relationship of the whole
station of the intelligent substation connected by the double
bus bars, and the layout speed is fast and the layout is beautiful. The improved force guidance
algorithm is used to make the layout more in line with the habits of operation and maintenance personnel, retaining the characteristics of double-
bus connection, which can better reflect the various characteristics of information flow of double-
bus connection intelligent substation; the method easily reveals the characteristics of IED and related connection relations in the form of double
busbar connection, and to find the characteristics of
virtual terminal information flow.