端电压位置检测电路中无源低通滤波器的优化仿真

Optimizations Simulation of Low-pass Filters in the Terminal Voltage Position Detecting Circuit

无位置传感器直流电机以其众多的优点得到广泛的应用 ,位置的检测可通过一个电子式的端电压检测电路来获取。借助于Matlab仿真软件 ,通过计算机仿真 ,从减小电动机转矩脉动的角度对检测电路中的滤波器进行了仿真研究 ,并对仿真结果进行分析 ,得出了一些有用的结论。

DC motor with indirect rotor-position sensor, in which position is detected through an electronic terminal voltage circuit, has been widely used for its numerous advantages. This paper is a research of filters in detecting circuit intended to reduce the torque ripple of DC motor. The research is based on a computer simulation using simulating software Matlab. The analysis of the simulation leads to several valuable conclusions.