Multi-dimensional power communication network flow prediction method and system

Abstract

The invention discloses a multi-dimensional power communication network flow prediction method and system; the method comprises the following steps: step 1, network flow is collected; step 2, a multi-dimensional flow prediction method is carried out; step 3, a dynamic weight updating strategy is introduced into a single exponential smoothing algorithm; the system comprises application layer equipment, an interface module, an SDN controller, an SDN coordinator, an SDN device, an OTN device and an EOPN device. The method and the system have the advantages that a cloud service technology is introduced in the adopted data measurement method; an SDN technology is introduced into a data acquisition part; the collected transverse dimension data are trained through a BP neural network algorithm; and an algorithm combined with an FARIMA algorithm and an ELman algorithm is adopted for the collected longitudinal dimension data. The precision of the prediction algorithm is improved; and the singleexponential smoothing algorithm is adopted to update the weight output by the multi-dimensional prediction algorithm, so that the fluctuation dimension of errors is reduced.

Description

technical field [0001] The invention relates to a multi-dimensional power communication network flow prediction method and system, belonging to the field of power communication network network flow prediction management. Background technique [0002] As the second network covering the whole area of ​​the power system, the communication network is the only channel to carry the important data of power grid stability, protection, control, and information. The stability, reliability, and security of its transmission directly affect the reliability of power grid transmission lines. run. If the power grid has a serious failure due to network performance problems, it will cause losses to national people's livelihood, property and security. [0003] With the in-depth advancement of the smart grid and the national grid, the scale of the power communication network continues to expand, the number of SDH (Synchronous Digital Hierarchy, Synchronous Digital System) equipment increases, ...

AI Technical Summary

Problems solved by technology

[0008] The present invention proposes a multi-dimensional power communication network traffic forecasting method and system in order to solve the problems of difficult to predict traffic and lack of technical basis for network expansion management in the current development of electric power communication network

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