The second computing technique is to make use of the D 'Alembert Principle and the energy formulation to formulate directly the expressions for the shaking force, the shaking moment and the input torque. 第二种方法是利用达兰贝尔原理和能量公式直接写出振动力、振动力矩和驱动力偶矩的表达式。
To balance input torque for a heavy machine such as swing fly-she ars, not only inertia torque but also friction and gravity torques need to be considered. 对于飞剪机这一类重型设备的输入扭矩平衡,除惯性扭矩外,还应同时考虑摩擦力矩和重力矩。
Input Torque Balancing of Linkages 连杆机构输入扭矩的综合平衡
S: Because of omitting the friction between teeth in mechanical transmission of machine tools, so far it has approximately been thought that provided the input torque of driving gear is kept constant, the supports of involute gears in machine tool won't vibrate. 由于不计齿间摩擦,机床机械传动领域内一直近似认为,只要主动轮输入扭矩保持恒定,渐开线齿轮支座就不会产生振动。
For planar linkages a new method of adding a fixed cam to balance the inertia input torque is presented. 提出一种附加一固定凸轮平衡平面连杆机构的输入扭矩的新方法。
The task of the testing system is to test external characteristics of Torque Converter, it is about the relation of the output torque, input torque, efficiency and output rev. 本系统主要任务是测定液力变矩器的外部特性,即泵轮和涡轮轴上的转矩和转速之间的关系和液力变矩器的效率。
A computer-aided calculation shows, compared with that of a conventional beam pumping unit of the same model, working at same pumping speed and under same working conditions, the maximum input torque of the assumed unit would be reduced by 20% and over. 计算结果表明:这种变曲柄转速游梁式抽油机与同型号、同冲次非变曲柄转速游梁式抽油机相比,在同样工况条件下,其最大输入扭矩可降低20%以上。
Fluctuation value balancing of input torque of swing fly-shears 摆式飞剪输入扭矩波动的综合平衡
The variation law of the input torque for spatial RSS ′ R linkage is obtained for different structural parameters of the coupler. 给出了空间RSS′R机构当连杆的结构参数变化时,输入扭矩的变化规律。
A new method of additional compliance elements is proposed to overcome the difficulty of balancing the shaking force, shaking moment, input torque fluctuation and bearing reaction force of elastic mechanisms. 提出了附加弹性元件的新方法,有效地解决了弹性机构震动力、震动力矩、输入扭矩波动和运动副反力的平衡难题。
The traditional involute gearing theory which omits the effect of the friction between teeth considers provided the input torque of the involute gearing keeps constant, its output torque also keeps unchanged. 不计齿间摩擦影响的传统渐开线齿轮理论认为:只要齿轮机构输入扭矩保持恒定,则输出扭矩也维持不变。
It has fully been proved by researches of this article that even though the input torque of the gearing is kept unchanged, the gears surely generate vibration because of the existence of sliding frictions and bearing clearances. 本文的研究充分表明:尽管齿轮机构的输入扭矩保持不变,然而,由于滑动摩擦及轴承间隙的存在,齿轮必产生振动。
Up to now, it has universally been thought that provided the input torque of the driving gear of the involute gearing keeps constant, its supports do not vibrate. 在齿轮传动领域内,至今依然普遍认为,只要主动齿轮的输入扭矩保持恒定,渐开线齿轮支座就不会产生振动。
The classical involute gearing theory, which omits the effect of sliding frictions between teeth and between bearings and journals, thinks that if the input torque of the gearing is kept constant the gears do not vibrate. 不计齿间及轴颈与轴承间摩擦的经典渐开线齿轮理论认为,若输入扭矩保持恒定,则齿轮机构运行平稳,不会振动。
Study on the Testing Method of Power Transmission System Hydraulic Converter Input Torque 动力传动系统变矩器输入转矩测定方法研究
It has fully been proved by the researches of this article that even if the input torque of an involute gearing keeps contant, the output torque of its driven gear surely fluctuates to a certain extent due to the existence of the sliding friction between teeth. 研究充分表明,即使渐开线齿轮机构主动轮输入扭矩保持恒定不变,但齿间摩擦的存在,会使其从动轮输出扭矩发生一定的波动;
New Method of Input Torque Balancing of Planar Linkages 附加质量平衡平面连杆机构的输入扭矩新方法
It is well known that transmission plays an important role in automobile: it transmits the input torque from power source to the output shaft with certain ratio, and it should have neutral or reverse. 众所周知,变速器在汽车上起着很重要的作用:它将由动力源输入的转矩,经过一定的传动比由输出轴输出,同时应具有空档和倒档。
The system's global characters are obtained under different input torque fluctuation, backlash, composite transmission error, exciting frequency and damping ratio. 得到了系统在不同的输入转矩波动、齿侧间隙、齿轮综合误差、激励频率和阻尼比参数下系统的全局特性。
Influence of the Structural Parameters of Spatial RSS ′ R Linkage on Input Torque 空间RSS′R机构的结构参数对输入扭矩的影响
Bifurcation boundary was obtained with the control parameters of wind generator input torque and load active power, the upper and lower limit of voltage stability margin was calculated. 以风机输入转矩和负荷有功为控制参数的分岔边界,给出了系统在这两个控制参数下的电压裕度上、下限。
It showed that the material property ( Modulus of elasticity), operating conditions ( input torque, maximum traction coefficient and etc.) and geometrical parameters ( aspect cavity ratio, curvature ratio and half cone angle of power roller) play important roles in such a system. 得出了材料性能(弹性系数)、工况条件(输入扭矩和最大牵引系数)和几何参数(曲面盘几何比,曲率比和动力滚轮的半锥角)对该传动的性能有重要影响的结论。
Using fuzzy PID control strategy to assist motor control based on input torque. 基于转矩输入对电动助力转向系统应用模糊PID进行助力控制。
Results showed that: With the increase of input torque and load active power, voltage bifurcation boundary decreases and then increases. When the input torque increases, the load area should avoid the increase in power. 结果表明:随着输入转矩和负荷有功的增加,电压稳定分岔边界先减小后增加,当风机输入转矩持续增加时,应尽量避免负荷地区功率的增加。
Rear axle is located at the end of Automobile Transmission System. Its main function is to increase the input torque from the drive shaft or transmission. It distributes the torque to the left and right wheels and drives the automobile. 汽车的驱动桥位于传动系的末端,其基本功用是增大由传动轴或直接由变速器传来的转矩,将转矩分配给左、右驱动车轮,驱动汽车行驶。
Using linear static analysis, the torsional stiffness coefficients of two gear pairs in the gear box and the bevel gear pair in the rotary table are computed. And the curves of these three gear pairs 'torsional stiffness according to the input torque are plotted. 通过线性静力学分析计算了二档齿轮变速箱内的两档齿轮传动、转盘内锥齿轮传动的扭转刚度,得到了三对齿轮传动的扭转刚度随输入扭矩变化的曲线。
Input torque of the scanning system was derived and the sources that give the torque fluctuation were obtained. 由拉格朗日法推导了该检测系统的输入力矩公式,得到了输入力矩中造成力矩波动的因素。