| 3D design and 3D collaborative technology have been widely used in the field of civil construction projects.In the field of power engineering,only the initial application in the design stage of the project has limited the construction efficiency and the project collaborative management level of power engineering.In the actual construction and O&M stage,it also relies on 2D drawings and the experience of personnel for management.The application of BIM software is more reflected in the design of the model,it can improve design efficiency,however,it has not been applied to the construction stage,handover stage and operation and maintenance stage of the subsequent project,and failed to solve the problem of collaborative management of the project throughout the cycle.Correspondingly,there are fewer studies on the 3D collaborative technology and the platformization of the 3D collaborative management for the whole life cycle management of the substation project.This paper first summarizes the domestic and international literatures on the application status and application hotspots of 3D collaborative management technology and 3D collaborative management platformization,and focuses on the research progress of 3D technology in data standardization and system integration.Secondly,analyze the performance of key technical indicators of the three mainstream BIM design software in multiple dimensions through a list,and then use the gray comprehensive evaluation method,select 6 evaluation indicators and standardize the indicators to calculate.According to the calculation results of the three schemes,the 3D design software with best comprehensive ability in the field of substation engineering is obtained.After that,on the basis of comprehensive evaluation and analysis results,propose a three-dimensional collaborative management platform solution that conforms to the characteristics of the substation engineering industry and focuses on solving full life cycle management issues for substation engineering based on the BIM technology,including the application framework and application modules of the platform.Finally,take the example of three-dimensional digital engineering collaborative management platform construction program and construction application research project of Fujian Power Grid,Combined with the application requirements of the three-dimensional collaborative management platform in Fujian Power Grid Engineering.Analyze the application scenarios and implementation methods of the progress management,quality management,safety management,material management,and technical management of the three-dimensional collaborative management platform in the Fujian Power Grid Substation Project.This paper provide reference and basis for the future application of BIM technology for three-dimensional collaborative platform management of substation projects. |