【摘要】 本文介绍了步进电机细分驱动原理和感应同步器差频细分测量原理，并在此基础上介绍了感应同步器闭环变步距步进伺服系统的构成及工作原理。实验结果表明，本系统具有控制精度高、稳定性好的特点，适应高精度数控机床的要求。更多还原

【Abstract】 Principle of step motor divided drive and principle of difference frequency subdivision inductosyn system are introduced in this paper.And the build up and work principle of the inductosyn closed loop control variable step step servo system are also introduced.Based on result of experiment show that the system has high accuracy and good stablity.更多还原