中文摘要：

结合上海220 k V即墨变电站工程,研究了实施三维数字化移交工作。基于对最新IFC4电气部分数据标准的扩展,将建筑领域的BIM技术应用于变电站工程数字化建模,解决了变电站数字化移交过程中的难点,成功支持对IFC架构的扩展,验证了基于IFC4数据标准的变电站三维数字化移交的可行性。

英文摘要：

Through Shanghai 220 k V Ji Mo substation project,this paper studied how to implement the three dimensional digital handover work,and based on the extension of latest IFC4 electrical part data standard,applying the building BIM technology in substation project in the field of digital modeling,solveing the difficulties in the process of substation digital handover,and successfully supporting its extension to the IFC architecture,which verified the feasibility of three dimensional digital handover based on IFC4 data standard.