机械制造与自动化Issue(3):111-114,4.
发电机定子铁芯接缝产生轴电压的有限元分析
Finite Element Analysis of the Shaft Voltage Produced by Joints in Stator Core of Generators
代佳佳 1王宏华 1王成亮2
作者信息
- 1. 河海大学 能源与电气学院,江苏 南京211100
- 2. 江苏方天电力技术有限公司,江苏 南京211102
- 折叠
摘要
Abstract
Based on ANSOFT-MAXWELL finite element software, research on the steps and methods to establish the finite model of the permanent magnet synchronization generator with joints in stator core is carried out. The effect of asymmetric joints in stator core on the flux density of synchronization permanent magnet generator is analyzed. The transient analysis of the electromagnetic field shows that the asymmetric joints in stator core wil cause the changes in the distribution of magnetic field, which wil produce shat voltage. This conclusion is helpful for the further research on shaft voltage caused by a symmetric flux in large-size turbogen-erators.关键词
同步永磁发电机/轴电压/不对称接缝/有限元模型Key words
permanent magnet synchronization generator/shaft voltage/asymmetric joints/finite element model分类
信息技术与安全科学引用本文复制引用
代佳佳,王宏华,王成亮..发电机定子铁芯接缝产生轴电压的有限元分析[J].机械制造与自动化,2016,(3):111-114,4.