high voltage capacitive-type equipment plays a very important role in power systems, and dielectric loss tangent is an important parameter to reflect its insulation condition.
高压电容型设备在电力系统中占有很大的比例,而介质损耗因数是反映其绝缘状况的重要参数。
the radial distribution of phase and the amplitude of complex permittivity for cylinders are given with the loss tangent values retrieved statistically from the reconstructed image matrix.
文中给出了介质圆柱的二维径向分布曲线以及由重构图象矩阵中统计回收计算出的介电常数损耗。
the composite with 40% glass beads exhibited better dielectric loss and magnetic loss properties in the x band. its dielectric loss tangent and magnetic loss tangent were 0.30 and 0.10, respectively.
for the problem of dielectric loss tangent on line measurement for capacitive type equipment, a virtual instrument based on wavelet analysis and correlation technique is presented in this psper.
介绍了虚拟电容型设备介损在线检测仪的原理和仪器结构,给出了测量结果。
loss modulus (e「) and loss tangent of glued blocks and pvc wpc were increased rapidly with the increase of test temperature;」
胶合试件以及pvc/木粉复合材料的损耗模量(e”)和损耗角正切,都随着试验温度的升高而迅速上升;
dielectric loss tangent is the most important parameter that reflects the apparatus' insulation condition.