文章摘要信息 关键词 ： 超声电机；椭圆运动轨迹；压电陶瓷；激励信号 [gap=778]Keywords : ultrasonic motor;elliptical track;piezoelectric ceramic;driving signal
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根据本文所述方法，已经研制成功了具有平动椭圆运动轨迹的PTZS振动筛。
According to the method presented in the paper, "PTZS" vibrating-screen with parallel motion...
分析得出目前广泛应用于钻井现场的各种运动轨迹振动筛中平动椭圆运动轨迹的振动筛筛分效果最好。
Analysis for a variety of vibrating screen are widely used in drilling that balanced elliptical vibration screen is the best.
根据动力学原理探讨了椭圆振动筛椭圆运动轨迹的形成及其影响因素，分析了附加扭矩对筛箱运动的影响。
By means of dynamic analysis of elliptical vibrating screen with double-axle, the effect of additional torque on the moving track of the vibrating screen case is discussed.
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