| There are many kinds of electric equipment in the State Grid.If people adopt manual management,they will not be able to effectively maintain and manage many power equipment defects,which will not only affect the efficiency of power equipment defect management,but also may lead to very serious consequences due to work errors.Therefore,this paper mainly uses.Net technology and B / S three-tier architecture to build the state grid power equipment defect management system,in order to improve the efficiency of power equipment defect management.Among them,the browser layer is implemented by HTML5 data development,the business logic processing layer is designed by.Net framework,and the data persistence layer is stored and managed by SQL server relational database system.In the development of power equipment defect management system.Based on the idea of software engineering construction,firstly,through the analysis of the state grid power equipment defect management system,this paper defines the specific business functions of the power equipment defect management system,analyzes the functional requirements and performance requirements of the power equipment defect management system,and from the social,technical and economic aspects,it is feasible for the construction of the power equipment defect management system Secondly,based on the requirement analysis of power equipment defect management,the overall structure of the system is designed,and the system model is designed by using time sequence diagram,activity diagram and other forms of UML technology.Based on the design of the system data table E-R diagram and the important information table,the specific development and implementation of the registration / login function module,personal information management module,equipment information management module and defect information management module in the power equipment defect management system are studied.Finally,the black box test method is used to test the power equipment defect management system.The test results show that the function of the power equipment defect management system designed in this paper can basically meet the needs of the power company,and can be used to improve the efficiency of state grid power equipment defect management. |