1) efficient and accurate modeling for moderately thick cylindrical wire antenna
粗圆柱线天线快速精确计算模型
1.
A new efficient and accurate modeling for moderately thick cylindrical wire antennas with a so called ‘equal length dividing method’ and a constant gap voltage source model is established to greatly improved the accuracy.
文中采用一种新的粗圆柱线天线快速精确计算模型 ,提出了所谓的“等长分段”方法 ,并使用了一种固定间隔电压源模型 ,大大提高了分析计算的精度 ;通过使用正弦插值基函数、引入Daubechies小波变换等 ,提高了分析计算的速度 。
2) Cylindrical array antennas
圆柱型阵天线
1.
Cylindrical array antennas have three merits relative to common planar array antennas such as all-orientation space scanning,flexible search and track mode and good beam bearing etc.
圆柱型阵天线相对于常规的平面阵天线具有空间全方位扫描、搜索跟踪方式灵活和波束方向性好等优点。
6) accurate linear model
精确线性模型
1.
To analyze magnatic field energy of the unlinear system of the double_fed motor,the accurate linear model of the double_feb motor driven by the current model converter is deducted.
针对非线性系统的双馈电动机 ,本文着眼于其磁场储能分析 ,在电流型变频器驱动的条件下 ,推导出了双馈电动机的精确线性模型 ,并且利用计算机仿真 ,验证了理论分析的正确性 。
2.
The accurate linear model of the double\|fed motor driven by the current model converter is deducted, to analyse magnatic field energy of the unlinear system of the double\|fed motor.
针对非线性系统的双馈电动机,着眼于其磁场储能分析,在电流型变频器驱动的条件下,推导出了双馈电动机的精确线性模型,提出了参数自适应观测器的设计方法,并且给出了稳定性证明。
补充资料:圆柱
Image:11616800563947865.jpg
以矩形的一条边为轴旋转360°所得的几何体就是圆柱。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。