is determined; due to which desired friction characteristics of friction couple are determined: friction fFR factor and moment Midle of idle run. Device consists of frame on which by means of fixed supports shaft is mounted provided with tested friction couples containing sectional flywheel with changeable mass and moment of inertia. The shaft has detachable joint with electromotor drive shaft. Flywheel is provided with system of reflectors with optical communication with emitter-receiver which is connected to computer through interface unit. Gage is connected to compound lever.;EFFECT: providing possibility of determination of friction characteristics at various speed modes and determination of functional dependence of change of idle run moment on rotation frequency of kinematic chain element.;5 cl, 3 dwg"/> METHOD OF EXPERIMENTAL-THEORETICAL DETERMINATION OF FRICTION CHARACTERISTICS OF KINEMATIC CHAIN ELEMENT FOR ROTARY MOVEMENT TRANSMISSION CONSIDERING ROTATION FREQUENCY AND DEVICE FOR ITS IMPLEMENTATION
首页> 外国专利> METHOD OF EXPERIMENTAL-THEORETICAL DETERMINATION OF FRICTION CHARACTERISTICS OF KINEMATIC CHAIN ELEMENT FOR ROTARY MOVEMENT TRANSMISSION CONSIDERING ROTATION FREQUENCY AND DEVICE FOR ITS IMPLEMENTATION

METHOD OF EXPERIMENTAL-THEORETICAL DETERMINATION OF FRICTION CHARACTERISTICS OF KINEMATIC CHAIN ELEMENT FOR ROTARY MOVEMENT TRANSMISSION CONSIDERING ROTATION FREQUENCY AND DEVICE FOR ITS IMPLEMENTATION

机译:考虑旋转速度的旋转运动传递运动链链元素摩擦特性的实验理论确定方法

摘要

FIELD: electricity.;SUBSTANCE: shaft mounted in friction couples is brought to rotation using outside source of energy. Drive shaft of source of energy is disconnected from shaft mounted in friction couples, rotation frequency ω1 of this shaft is recorded and in parallel timer (stop-watch) is set to time t during which rotation frequency of friction couple falls down to value ω2; by means of proportion value of moment MR of resistance to torsion upon preset loading moment M"ПОЛ" is determined; due to which desired friction characteristics of friction couple are determined: friction fFR factor and moment Midle of idle run. Device consists of frame on which by means of fixed supports shaft is mounted provided with tested friction couples containing sectional flywheel with changeable mass and moment of inertia. The shaft has detachable joint with electromotor drive shaft. Flywheel is provided with system of reflectors with optical communication with emitter-receiver which is connected to computer through interface unit. Gage is connected to compound lever.;EFFECT: providing possibility of determination of friction characteristics at various speed modes and determination of functional dependence of change of idle run moment on rotation frequency of kinematic chain element.;5 cl, 3 dwg
机译:领域:电力;实质:使用外部能源使安装在摩擦副中的轴旋转。将能量源的驱动轴与安装在摩擦副中的轴断开,记录该轴的旋转频率ω 1 ,并在平行计时器(秒表)中将其设置为时间t摩擦副降至ω 2 ;通过在预设的加载力矩M “ПОЛ” 下的抗扭力矩M R 的比例值确定;因此确定了摩擦副的理想摩擦特性:摩擦系数f FR 和空转力矩M idle 。装置由框架组成,通过固定的支撑轴安装在框架上,该框架装有经过测试的摩擦副,其中包含质量和惯性矩可变的分段飞轮。该轴与电动机驱动轴具有可拆卸的接头。飞轮装有反射镜系统,该反射镜系统与通过接口单元连接到计算机的发射器-接收器进行光通信。量具连接到复合杆。效果:提供了确定各种速度模式下的摩擦特性以及确定空转力矩变化对运动链元件旋转频率的函数依赖性的可能性; 5 cl,3 dwg

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