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Desigin Of Changchunerdao 66kV Intelligence Substation

Posted on:2018-06-12Degree:MasterType:Thesis
Country:ChinaCandidate:B ZhangFull Text:PDF
GTID:2322330536959809Subject:Electrical engineering
Abstract/Summary:PDF Full Text Request
In all strong smart grid structure,intelligent substation is crucial.Since July 2009,China's power grid company infrastructure department concentrates on two batch of pilot project.Since 2011,substation has carried on the reform and innovation,all to fix the substation intelligent reform.At present,the domestic into intelligent substation 66 kv substation reform,the reform of the device are as follows: the first is the substation automation system;2 is a monitoring device;Third is the relay protection device;4 is fully automatic device.Attracted much attention due to the intelligent substation,make the domestic correlation technology improved,bring up electronic technology to the forefront of science and technology,at the same time,some equipment intelligent: the first is the is the intelligence of transformer;The second is the intelligent switch;The third is the electronic instrument transformer.All of this to all the rise of intelligent substation made adequate preparation.Through full use of intelligent digital technology,66 kv smart substation of each unit and architecture were intelligent,these units include: the first is the information acquisition;The second is the data transmission;The third is to analyze the processing;The fourth is to record feedback;The fifth is measuring the billing;The sixth is the output response.These are intelligent architecture include: the first is the network communication;The second is the model;The third is a unified communication protocol;The fourth is the equipment;The fifth is automated means of operation and management.IEC61850 standard for interaction,the realization of intelligent transformer sharing and interaction.Intelligent substation is presented in this paper based on the actual production,to conform to the requirements of the design scheme,and explore the intelligent substation situation at home and abroad,we compare intelligent substation and the intelligent substation,and on the existing intelligent technology and equipment to meet the requirements of the national plan,the last research achieved complete design scheme of intelligent substation.To produce intelligent substation high efficiency,high quality,its design should consider automatic protection function,and has just produced equipment must carry on the strict inspection.Part finally,the paper discusses the intelligent substation on the two technologies,the prospect of the two technologies are as follows: one is an intelligent equipment technology;The other is a secondary system of intelligent technology.
Keywords/Search Tags:Intelligent substation, Electronic transformer, Merging unit, IEC61850, GOOSE
PDF Full Text Request
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