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Research On Application And Management Of Distribution Automation System In A Certain Area

Posted on:2021-05-01Degree:MasterType:Thesis
Country:ChinaCandidate:Y HanFull Text:PDF
GTID:2392330632458537Subject:Electrical engineering
Abstract/Summary:PDF Full Text Request
With the development of the domestic economy and the improvement of people's living standards,the degree of household electrification is getting higher and higher?The residents' demand for electricity has gradually changed into "better quality electricity".The traditional construction and management mode of distribution network can no longer meet the demand of residents.At the same time,new technologies in the power system are constantly developing,the coverage rate of distribution network automation is increasing year by year,and the distribution network is becoming increasingly intelligent.The application and management of the distribution automation system is a complex issue.It is necessary to combine the actual distribution network,carry out the functional application of the distribution automation system,and establish a management system and process suitable for the actual distribution network,so as to play the role of distribution automation in improving the management of distribution network.As an important means to improve power supply reliability,expand power supply capacity and realize economic operation of distribution network,it is of great theoretical and practical significance to study distribution automation system.The specific content of this article is as follows:Firstly,the basic composition of distribution automation system is decomposed and analyzed,and the main station architecture,terminal basic functions,communication functions and communication modes are discussed,which lays a theoretical foundation for the application and management of distribution automation system.Secondly,combined with the current situation of the distribution network in a certain area,the principles and processes of the transformation of the distribution network structure,the adjustment of the operation mode and the fault treatment are discussed and analyzed.In the aspect of network structure transformation,the principle of differential transformation is put forward,the operation process of power cut and loop closing is clarified in the aspect of operation mode adjustment,and the necessity of emergency repair command for distribution network fault is proposed in terms of fault treatment.From the four aspects of master station,terminal,communication and index,the improvement measures of distribution automation system management are proposed.Finally,taking the distribution network in a certain area as an example,the application effect of distribution automation system is verified by selecting typical practical cases from three aspects of network structure transformation,operation mode adjustment and fault treatment.From the four aspects of master station,terminal,communication and index management,the practical verification and effect analysis of management improvement measures are carried out,the graph model connection process is established,and the practical index evaluation is formed.Through the practice and effectiveness analysis of a certain area,the promotion effect of distribution automation system on distribution network management is verified.In summary,through the discussion on the application and management of the distribution automation system,aiming at the problems existing in the structure,fault handling and management of the distribution network in a certain area,through strengthening the application of the distribution automation system and optimizing management measures,and form a business process and management system suitable for a certain area,provide theoretical and practical references for promoting the intelligent work of the distribution network,and ensure the stable operation and reliable power supply of the distribution network.
Keywords/Search Tags:Distribution automation system, application, management, effectiveness
PDF Full Text Request
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