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1)  friction driving system
摩擦驱动系统
1.
In the paper the author describes and explains the concept, characteristics of the self diagnosis and rapidly repairing control which are applied in the controlling process of friction driving system to simplify the maintenance such as replacing and updating equipment and its parts while the whole system runs reliably.
本文阐述了智能诊断与敏捷控制维修的概念、特点,在摩擦驱动系统控制过程中采用智能诊断与敏捷控制维修技术,在保证系统的可靠性的同时,使系统维护非常简便,使设备更换和系统扩充更加快速方便。
2)  Friction Drive
摩擦驱动
1.
According to the shock characteristics between composite ultrasonic linear vibrator and guide slide surface,this paper proposed an impulse analysis model for calculating the friction drive force and friction transfer efficiency of ultrasonic motor.
针对复合材料超声直线电机振动体与导轨表面间存在冲击作用的特点,提出一种冲量分析模型计算电机的摩擦驱动力和摩擦转换效率。
3)  friction driving
摩擦驱动
4)  the fraction-driven technology against the crash system
摩擦驱动防坠落升降系统技术
5)  booster multi-drive
线摩擦驱动
1.
Work principle of the booster multi-drive and the tension change law of the load belt are analysed;According to the characteristic of this technology,its applicability is introduced,then its use effect is proved by the example.
分析了线摩擦驱动技术的工作原理及承载输送带张力的变化规律;根据线摩擦驱动技术的特点,介绍了其适用性,并用实例说明了线摩擦驱动技术的使用效果。
2.
By contrasting four reconstructive projects and considering the locale condition of the conveyor,the booster multi-drive is adopted for the way to increase the capacity of the power belt.
通过4种方案的比较,综合考虑现场实际情况,确定采用线摩擦驱动装置作为强力带式输送机增大运量改造的方法,并结合具体应用实例,介绍了线摩擦驱动装置的原理、设计方法,最后分析了改造后的使用效果。
6)  friction driving roller
摩擦驱动轮
1.
This article discusses about how to fix the position of rolling stock wheelsets onto the underfloor wheel lathe and analyses the positioning principles and characteristics of the friction driving rollers based on the underfloor wheel lathe manufactured by SCULFORT.
结合法国SCULFORT公司生产的数控不落轮机床,就机车车辆轮对在不落轮机床上的定位方法展开论述,分析其摩擦驱动轮的定位原理及其特点,并结合其它不落轮机床的定位结构形式进行了综合比较。
补充资料:摩擦学:滚动摩擦
滚动摩擦
两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图 )。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得
        
        式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。
  
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