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Design And Application Of Several Functional Modules Of Microgrid Energy Management System

Posted on:2018-07-08Degree:MasterType:Thesis
Country:ChinaCandidate:J X XuFull Text:PDF
GTID:2322330542454126Subject:Electrical engineering
Abstract/Summary:PDF Full Text Request
Micro grid energy management is the key technology in microgrid research.Its function is to realize information exchange between micro power generation unit,load cell and energy storage unit,and information exchange between micro grid and external grid.At present,real-time,accuracy and reliability of micro grid energy management system needs to be improved,extensibility and maintainability should be further optimized,does not have the future of the Internet and smart grid and intelligent micro network capabilities,it is difficult to adapt to the future power grid and micro grid intelligent requirements.The goal of this paper is aiming at the existing problems of power grid and Microgrid intelligent development under the background of micro grid energy management system,such as the poor scalability and low prediction accuracy,and explore the Unified Smart Grid technology standard,and through the visual operation and power warning system,forecasting system,the power grid operation monitoring intelligent system and micro grid energy management system of integration and integration,in order to further optimize the micro grid energy management system application,so as to provide strong technical support for the micro grid and smart grid construction and reliable operation of the next step of smart micro grid.The main research contents are as follows:(1)The general situation of microgrid and its energy management system at home and abroad are introduced,and the current situation and shortage of microgrid energy management system are analyzed.This paper focuses on two aspects of data acquisition,monitoring and power generation prediction,and expounds the significance of the research and the main research contents.(2)Based on micro grid energy management system are analyzed,aiming at the energy management system of data acquisition and monitoring of power prediction of these two aspects to meet the requirements of intelligent problem cannot be solved by visualization,forecasting and early warning system,operation and maintenance of power system application.(3)Through the architecture design,unified specification techniques to integrate visualization operation system and micro grid energy management system,to ensure the support for microgrid operation and visualization in early warning system,the microgridenergy management platform system,micro network integrated monitoring system,system protection and communication subsystems are optimized and,on the visual operation and early warning platform of each subsystem is researched and designed.(4)Power prediction system is an important part of energy management,the function and visualization operation system integration design,focusing on prediction of acquisition and processing,prediction,structure system data of power generation,the functions and interfaces of the system are introduced,and the system construction are studied and description.(5)The case analysis based on photovoltaic engineering,proved through the installation of microgrid energy management visualization operation and early warning system,power forecasting system to promote micro network and enhance the level of automation,and further optimize the application of energy management system.
Keywords/Search Tags:Distributed energy, microgrid, intelligent, integration and integration, visual operation and maintenance and early warning system, power forecasting
PDF Full Text Request
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