摘要
建立了对地电容的计算模型,考虑了暂态电路绕组单元划分的实际应用,在包封轴向电气分段间强制引入间隙,用模拟电荷法结合MATLAB编制程序进行了计算。与有限元方法进行结果对比表明计算精度高,通过对计算速度的分析证明了此方法计算的快速性。
The calculation model of ground capacitance is established and the value is calculated with charge simulation method. Considering the winding subdivision of the transient circuit model, the air gap is constructed between the axial electirc division of the dip sealed. Compared with the results calculated by FEM, it shows that the method is precise and it is found that the method is fast through the analysis of computing speed.
出处
《变压器》
北大核心
2013年第11期12-15,共4页
Transformer
关键词
空心电抗器
对地电容
电磁暂态分析
Air-core reactor
Ground capacitance
Electromagnetic transient analysis