基于耦合场快速计算的核电厂主变压器数字孪生体搭建

薛杨,刘森,吕杰,彭锦,司恒远

Construction of digital twin of nuclear power plant main transformer based on fast calculation of coupling field

Yang XUE,Sen LIU,Jie LÜ,Jin PENG,Hengyuan SI

表1 主变压器绕组第1饼线圈边界节点的对流换热系数 (W/（m2·K）)

Table 1 Convective heat transfer coefficient of the first pie coil boundary node of main transformer winding

节点 对流换热系数 节点 对流换热系数 节点 对流换热系数 节点 对流换热系数 1 85.021 12 23 22.791 34 74.018 2 49.325 13 24 35 22.791 3 74.018 14 74.018 25 36 4 49.325 15 22.791 26 74.018 37 5 16 27 22.791 38 85.021 6 74.018 17 28 39 22.791 7 32.159 18 74.018 29 40 8 19 22.791 30 74.018 41 49.325 9 20 31 22.791 42 22.791 10 74.018 21 32 43 49.325 11 22.791 22 74.018 33 44 32.159