电气技术2024,Vol.25Issue(11):48-52,5.
基于电磁-热力学耦合的管母支撑金具温升特性研究
Research on tubular busbar support fitting temperature characteristic based on electromagnetic-thermal fields
赵佳康 1郑毅 1张科乾1
作者信息
- 1. 常州博瑞电力自动化设备有限公司,江苏 常州 213025
- 折叠
摘要
Abstract
In order to solve the excessive temperature problem of the tubular busbar support fittings,for a convertor station ice-melting project,the tubular busbar support fitting loss and temperature characteristic are studied by electromagnetic-thermal coupling method and test.Based on the simulation data,the impact of the fitting structure and material property on the temperature is analyzed.The results show that,if the fitting is with high permeability and is close to the conductor,slotting cannot suppress the temperature rise thoroughly.Low permeability and high conductivity material can reduce the loss significantly,thus to avoid the excessive temperature rise.The test results basically coincide with the simulation,and it verified the rationality of the simulation model.关键词
支撑金具/温升特性/耦合场仿真/优化/试验Key words
support fitting/temperature characteristic/coupled fields simulation/optimization/test引用本文复制引用
赵佳康,郑毅,张科乾..基于电磁-热力学耦合的管母支撑金具温升特性研究[J].电气技术,2024,25(11):48-52,5.