摘  要：以新型磁阻式旋转变压器为样机，通过电磁场分析软件Ansoft仿真和实测波形，分析了旋转变压器激励信号中的谐波分量对正余弦输出反电势波形产生的影响，最后通过实验测试分析了激励信号中的谐波分量对解算角度的精度产生的影响。研究对于提高其解算精度有一定作用。〖JP〗
关键词：旋转变压器；谐波分析；实验

Abstract: Investigated a variable-reluctance resolver in this paper.Studied the harmonics in sine and cosine back EMF signals induced by the harmonics content in excitation winding by finite element software and the experimental test.At last,studied the effect on resolved rotor angle which induced by the harmonics content in excitation winding by the experimental test.The research has a certain role for improving the accuracy of the calculation.
Key Words: Resolver；Harmonic analysis；Experiment