两相混合式步进电动机细分驱动技术的研究

Study of Subdivision Driving Technology in Two-phase Hybrid Stepping Motor System

以CPLD器件XC95 36和PWM控制芯片UC36 37为核心实现了一种具有绕组电流补偿功能的两相混合式步进电动机 10细分和 5 0细分驱动器。从驱动器的总体设计、绕组电流参考信号的形成、不同细分数的实现、绕组电流补偿的实现、高品质PWM信号的形成等方面 。

This paper realizeds a kind of two phase hybrid stepping motor dirver with XC9536 and UC3637,which has the feature of phase current compensation and 10 or 50 subdivision to step angle.It has detailed description on the driver design and the formation of referential phase current,different subdivision,phase current compensation and good quality PWM wave.