相角误差 meaning in Chinese

phase angle error
phase displacement error
phase-angle error

In this topic , the error characteristic of resistance voltage sensor was analyzed in theory , by using electric circuit analysis , the reasons which affected its error were gotten . based on theory analyses , initial structure was designed . then by using fem ( finite element method ) of simple resonance field , several structures electromagnetic field was calculated , and their amplitude errors , phase errors , maximum of electric field intensity and frequency characteristic of amplitude error were contrasted
本文从理论上分析了电阻式电压传感器的误差，用电路分析法定性的研究了影响电阻分压器误差的因素；在理论分析的基础上进行了电阻分压器结构的初步设计；基于该设计，利用简谐场的有限元方法进行了场的计算，比较了几种结构方案的幅值误差、相角误差、最大场强值及其幅值误差的频率特性，从而得到一种最优方案；制作了分压器样机，并在本实验室进行了实验；最后，对电子电路部分进行了初步设计，并提出了抗干扰的措施。