【摘要】 螺管激振器用于在新型聚合物动态加工设备中产生轴向振动。为该激振器成功地研制出一套电流滞环控制驱动与控制系统，详细介绍了各部分的工作原理，并给出了其实用效果。更多还原

【Abstract】 The screw tube oscillator is used to produce vib ration in the polymeric dynamic molding equipment.This paper develops a hysteres is current controlled drive & control system for the oscillaror.It introduces th e operation principle and the practical effect of the system.更多还原