A new design of five phase step motor driver based on CPLD is introduced. The driver can implement the full step and the half step control.
介绍了一种基于CPLD实现五相步进电机的驱动器的设计方案，可实现全步、半步控制。
To settle the above problems, the research introduce a suite of subdividing driver to control step motor, the aim is to improve step motor running capability and quantify cutting velocity.
为解决以上不利因素，研究设计了一套步进电机细分驱动器来控制步进电机，用以改善步进电机运行性能和量化显示切割速度。
The driver can chooses to reduce or not reduce the motor winding's current if the driver runs in full step and half step modes.
在整步和二分之一步方式下，此驱动器还可在电机静止的时候选择将电机绕组电流减小。
Through a process of numerical control system, describes the improvement of driver for step motor and the measure way with gratingruler.
从一个数控系统的研制过程，阐述了步进电机细分驱动电路和光栅尺细分检测方法的改进。
The system includes the upper computer software, the MCU circuit, the driver and the step motor.
该控制系统包括上位机控制界面、单片机控制电路、驱动器以及步进电机。
Step motor adopts high sub-division driver with high precision and stable operation.
步进电机采用高细分驱动器，精度高、运行平稳。
The design adopts serial control mode, in this case there are only two controlling lines between the single chip microcomputer system and the driver of the step motor.
单片机对步进电机的控制有串行控制和并行控制两种方式。本设计采用的是串行控制方式，此方式下单片机控制系统与步进电机驱动器之间只有两条控制线。
The design adopts serial control mode, in this case there are only two controlling lines between the single chip microcomputer system and the driver of the step motor.
单片机对步进电机的控制有串行控制和并行控制两种方式。本设计采用的是串行控制方式，此方式下单片机控制系统与步进电机驱动器之间只有两条控制线。
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