换流变压器阀侧直流套管机械性能三维仿真

Three-Dimensional Simulation on Mechanical Property of DC Bushing for the Converter Transformer

介绍±400 kV换流变压器阀侧油-SF6直流套管的机械结构,运用有限元分析软件建立三维物理模型,分析计算直流套管在弯曲及扭转各种应力条件下的位移量,验证了直流套管的机械性能。

Mechanical construction of oil-SF6 direct current bushing is illustrated for ±400 kV converter transformer.Three-dimensional physical model is built by means of dimensional finite element analysis software.The amount of displacement of direct current bushing under various conditions of bending and torsion stresses is calculated and analyzed,and mechanical property of the direct current bushing is tested and verified.