Font Size: a A A

Research On Low-voltage Intelligent Platform Management System

Posted on:2019-07-11Degree:MasterType:Thesis
Country:ChinaCandidate:J L LiFull Text:PDF
GTID:2348330563954050Subject:Control Science and Engineering
Abstract/Summary:PDF Full Text Request
The low-voltage zone refers to the area covered by a transformer.Planning and designing a low-voltage zone management system is conducive to the development of low-voltage zones in the direction of intelligence.Howere,the attention of our demostic researchers has paid to the construction and development of the national grid backbone network.On the contrary,there are not many articles and experiments on the governance of low-voltage microgrids.As a result,the level of intelligence of the low-voltage network is relatively low,especially the rural electircity network.The intelligent monitor of low-voltage stations has been an important of the overall upgrade of the power transmission network.Firstly,study the load forecasting model in the low pressure station area.Based on PSO-LSSVM algorithm and wavelet neural network algorithm theory analysis,mathematical modeling,data experiment simulation and data analysis,relevant conclusions are drawn to support load forecasting in low-voltage platform.This is follwed by the design of the middleware module for communication services.The design content of the middleware includes rewriting the core channel class,designing and implementing various codec tools,combining the data model to define the binary protocol,and defining the data communication interaction process and the data Hbase storage scheme.The implementation of the middleware core class refers to the design and implementation of the configuration parameters of the network channel and ‘channel'.The codec tool is based on Netty's codec tools,which combines the data of the system to complete the data analysis and coding.Finally,Considering the low coupling and high availability of the system,a distributed architecture is used,specifically a Dubbo rpc framework system to build a highly avalibale distributed system.Considering the data heterogeneity and security of the system,three data storage schemes are designed in detail,specifically the real-time data Hbase storage scheme,the basic data of the MySQL storage scheme,and the real-time message redis cluster storage scheme.Considering the function of the system,the system must be designed from two parts.One part is the middleware of communication services,and the other part is the management of data in the system.The reaserch of communication service middleware refers to the design and implementation of middleware based on the Netty framework.The Study of data management int the system includes the operation of basic information in the system and the display of real-time data..And the key design content includes real-time display of the data and trhe visualizaion of historical data.The real-time display of data,combined with Websocket framework to establish a full-duplex data transmission channel between the browser and the server,ensuring that the data can be pushed to the browser in real time.The visual content of historical data refers to the use of data visualization tools Echarts to achieve data visualization.
Keywords/Search Tags:low-voltage stations, load forecasting, Netty, the distributed system
PDF Full Text Request
Related items