一种大量程三极RVDT的设计与仿真  

Design and Simulation of a 3-Pole RVDT with Large Measuring Range

作　　者：任双华 张艳丽[1] 倪卫东[1] REN Shuanghua;ZHANG Yanli;NI Weidong(No.21 Research Institute of CETC,Shanghai 200233,China)

机构地区：[1]中国电子科技集团公司第二十一研究所,上海200233

出　　处：《微特电机》2023年第9期30-33,共4页Small & Special Electrical Machines

摘　　要：提出了一种大量程的三极RVDT,具有尺寸小、结构简单、量程大等优点。给出了该RVDT的工作原理、结构,推导了输出特性方程式。用ANSYS Maxwell软件进行了仿真设计。研究了槽口与气隙尺寸对梯度与线性度的影响。通过仿真分析了进一步增大量程的可行性。A 3-pole RVDT was proposed with the advantages of small size,simple structure,and large measuring range.The structure,working principle and the output characteristic equations of the RVDT were given.The simulation design was performed using ANSYS Maxwell.Through simulation analysis,the effect of air gap and the stator slot size on RVDT output gradient and linearity was studied.Through simulation,the feasibility of further increasing the measuring range of the RVDT was analyzed.

关 键 词：旋转可变差动变压器式角位移传感器 ANSYS Maxwell 梯度 线性度 

分 类 号：TM383.2[电气工程—电机]