目前,小功率随动系统已广泛地应用在各种加工、测量和试验设备中,如:伺服转台、速率转台、极轴翻滚试验台和数字式倾斜模拟台等惯导器件测试设备,都是小功率随动系统的应用实例。随着科学技术的不断发展,对随动系统的精度要求也越来越高,诸如此类的角度分辨率为 At present, the low-power servo system has been widely used in a variety of processing, measuring and testing equipment, such as: servo turntable, speed turntable, polar axis rolling test stand and digital tilt analog station and other inertial device testing equipment, are Application example of low power servo system. With the continuous development of science and technology, the accuracy of the servo system is also getting higher and higher, such as the angle of resolution