| As a comprehensive cost system with strong professionalism,large investment amount and fine professional division of work in the field of construction engineering cost,power engineering cost is the decisive factor affecting the construction cost of power engineering,and it also greatly affects the cost of power enterprises.With the development of the times,the traditional power engineering cost management methods can no longer meet the cost control needs of power companies.This topic proposes the development and design of power engineering cost management system based on BIM platform,aiming to improve the engineering cost management level of power enterprises and effectively control the cost of engineering cost.Therefore,this topic is of great significance.According to the implementation process of software engineering project,this paper firstly presents the reality of the development of power engineering cost management system based on BIM platform,studies the research situation at home and abroad,points out the practical value of the research and the ultimate goal of system development;Research on the working principle and characteristics of the core technologies used in the development and implementation process,including J2 EE,Spring,Hibernate,Struts2,MySQL and other technologies.Then define the feasibility of the system construction goals and construction.The system needs to analyze system requirements from the aspects of system users,function use cases,and business processes.The article designed the overall system architecture,technical architecture and network topology structure in detail,pointed out the system hierarchy and development technology,focused on the detailed design of the system function structure and modules,and detailed design through UML modeling methods such as class diagrams and program flow diagrams.Including system login,project library management,project management,personnel organization management,data center,system setup,power engineering information management,sub-item preparation,major project preparation,preparation of annual price difference,engineering data maintenance,fee schedule management,cost Adjust and other functional modules.This article implements these functional modules through coding,and verifies that the system can operate correctly through functional tests,performance tests,and data integrity tests.The research of this subject has very important practical significance.It has established a data database of engineering cost index of electric power enterprise,unified the internal analysis index of the enterprise,realized the standardization of engineering information description,established a unified engineering data accumulation platform,and invested in electric power engineering projects.Provide reference for the cost control in the estimation,bidding stage and settlement data review during the construction process.The system can calculate and control the cost budget generated by all construction links of the power process project,ensure that the project can operate under the perspective of zero risk of funds,ensure the project investment science and risk control,and ensure that the project brings good economic benefits to the enterprise. |