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1·It seems that the microstep driving technique is one effective measures to improve controlling precision of the step motor.

微步驱动技术对改善步进电机的运行特性、提高控制精度是非常有效的。

2·Adopting the new microstep to subdivide algorithms makes cutting high quality while cutting at a high speed, the curve is smooth and more evasive.

采用新的微步细分算法，使高速切割时同样具有高的切割品质，曲线更加圆滑。

3·It is presented in the paper that SIN subdivide microstep driving system with microprocessor controlled for three phase hybrid stepping motor synthesises both software and hardware.

本文提出了一种单片机控制的软硬件结合的正弦波细分的三相混合式步进电动机微步驱动系统。

4·In this paper, a new idea about the analysis method of torque vector is introduced. Based on the analysis method, the step motor as an example is analysed for microstep driving technique.

在对步进电机的转矩矢量进行分析的基础上，对步进电机的微步驱动原理进行了分析和探讨。