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Research On Control Strategy Of Energy Exchange System Based On User Cost Optimization

Posted on:2020-04-16Degree:MasterType:Thesis
Country:ChinaCandidate:L ZhangFull Text:PDF
GTID:2382330572999007Subject:Electrical engineering
Abstract/Summary:PDF Full Text Request
With the massive access of renewable energy and the gradual liberalization of the electricity market,energy production methods,allocation methods,and consumption methods will undergo drastic changes,and the third industrial revolution will begin to rise.As the core concept of the third industrial revolution,the energy Internet has become the focus of people's research.With the wide application of small-scale distributed energy,energy exchange under the local energy Internet has become a top priority.As the key equipment of the local energy Internet,the energy switch plays a vital role in the stable operation of the local energy Internet.The transformation of the local energy Internet has placed stringent requirements on the effectiveness,reliability and security of information and communication networks.Therefore,this paper studies the application scenarios,communication systems and energy control strategies of energy switches,and aims to establish an environmentally sustainable,efficient,safe,economical and convenient energy utilization mode under the local energy Internet scenario.This paper first introduces the energy Internet and its communication system architecture,analyzes the application scenarios of the energy exchange system for the development trend of the local energy Internet,proposes the communication system of the energy exchange system,and studies the main communication modules of the energy exchange system.Features.The second chapter introduces the design-based communication system,and builds a verification platform to verify the energy exchange system's collection of energy equipment status and prove the integrity of its communication system.The third chapter models the user for energy exchange under the local area network,analyzes the advantages brought by the energy exchange between users,and formulates the control strategy for improving the local consumption efficiency of energy.At the same time,combined with the current new energy development,the PV poverty alleviation grid-connected project case was analyzed and described,and the prospect of energy Internet development was analyzed,which laid a foundation for better adapting to the development of energy Internet technology.Finally,the paper uses the energy exchange system to cooperate with the large power grid to cut the peak and fill the valley.With the continuous development of modern communication and smart meter technology,the application of the controllable load of residential users to the dispatching of power distribution system shows a broad development prospect.The controllable load can be directly controlled by the power company to control the operating state or the economic benefit such as time-sharing electricity price to induce the user to control the power load curve autonomously,thereby achieving the purpose of stabilizing the system load fluctuation,improving the economic stability of the power system operation,and improving the power quality.It can also save electricity consumption for users.The new energy consumption capacity has been improved through the energy exchange system,which provides a certain experimental basis for the future intelligent power grid.
Keywords/Search Tags:Energy Internet, Energy Exchange System, Communication Mechanism, Demand Side Management, Energy Trading
PDF Full Text Request
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