三维数字技术在AP1000核电站的开发和应用研究  

Development and Application of 3D Digital Technique in the Modular Maintenance Field of AP1000 Nuclear Power Plant

作　　者：张驰 张学斌 方奇术 王兆希 赵文韬 ZHANG Chi;ZHANG Xue-bin;FANG Qi-shu;WANG Zhao-xi;ZHAO Wen-tao(Shandong Nuclear Power Co.,Ltd.,Haiyang,Shangdong Prov.216600,China;SPIC Power Plant Operation Technology(Beijing)Co.,Ltd.,Beijing 120029,China)

机构地区：[1]山东核电有限公司,山东海阳216600 [2]国家电投集团电站运营技术(北京)有限公司,北京120029

出　　处：《中国核电》2020年第5期621-624,共4页China Nuclear Power

摘　　要：AP1000采用了模块化设计施工、3D设计、虚拟建造、数字化电厂等技术,优化缩短工期,提高建造质量,三维数字技术在设计建造和运行管理中获得了充分的应用。模块化设计中数字化的应用包括,模块几何区域内的空间布置设计、按对象类进行分模块的设计、个对象类属性的设计、分模块的组装设计和干涉校核;设计过程中的数值计算,根据对象类属性中的材料属性,进行特定维修演练拆装等不同工况下的安全性和准确性计算;选取各分模块应力水平较高位置为测点,采用数字技术测量各个安装工况下的应变应力值。核岛内模块空间紧凑,但给检修工作带来一定的困难,对于WLS系统KB16模块,通过数字模型技术检查分模块之间的功能匹配和几何配合;通过设计多个位置吊点,自动判断空间中可能干涉的设备、管线和支架等,优化设计电机设备吊出的行走路径;CAE软件统计需要的工器具清单、人工时统计及空间位置布置,形成详细的方案以便于演练或者按方案操作实施。New techniques were used in the design and construction of AP1000 nuclear power plant,such as,modular design and construction,three dimension design,virtual building and digital power plant to reduce the time limit and improve construction quality.3D digital technique in the modular design include,modular geometry properties,sub-module design based on the object category,sub-module properties,sub-module assembling and interference test.Numerical simulation on the module design with the module properties is carried out for the safety and accuracy on different conditions of specific maintenance process.The strain on different positions were measured with digital method.Narrow room in the module made the maintenance difficult for the KB16 module of WLS system.Hoisting points were designed based on the module geometry properties with digital method.The moving path of the electric machinery to be repaired is optimized by judging the pipe in the way.The list of the tools and utensils would be counted with CAE software for the maintenance practice.

关 键 词：模块化设计 三维数字技术 维修领域 蒸汽发生器 WLS系统模块 

分 类 号：TM623[电气工程—电力系统及自动化]