传动

Corrosion can damage your bicycle frame, incapacitate your steering or stop up your chain and gearing.

腐蚀会损害您的自行车框架，弄坏你的指导或停止您的链和传动装置。

For better meshing performance ,included angle between directions of relative velocity and contact line,and induced normal curvature were selected as optimization objects.

为提高TI蜗杆承载能力、获得良好的蜗杆传动啮合性能，以接触线方向和相对速度方向的夹角、诱导法曲率为优化目标。

The finite element method is used to simulate transientflow of incompressible viscous fluid in a planar sudden expansionchannel.

0引言在液压传动和控制系统中，突然扩大的管道流动是一种常见的流动现象。

Our leading products include marine gearbox, Vehicle Transmission, engineering mechanical gearbox, industrial timing clutch, wind power generating speed increaser, industrial drive device, gearbox for agricultural machinery, friction products and powder metallurgic components, etc, which are widely used in various fields.

主导产品船用齿轮箱、汽车变速器、工程机械变速箱、调速离合器、风力发电增速箱、工业传动装置、农业机械变速箱、摩擦制品及粉末冶金零件等八大类1000多个品种，被众多领域广泛应用，其产量和出口量均居全国领先地位。

Most off-the-shelf hydrostatic transmission components are designed for use in applications where indestructibility rather than weight as the driving criterion.

最场外采用现成的静水传动部件的设计，使用，适用于indestructibility而非重量为驾驶标准。

ABSTRACT:In 1970's,one method of AC induction motor control called Direct Torque Controlwas raised.

直接转矩控制是20世纪70年代提出的，在80年代中期发展起来的新型电机调速方法，是继矢量变换控制技术之后，且与之并行发展的一种新型的高性能的交流调速传动的控制技术。

Afterwards, we propose a new constant coefficients measurement method in dynamic equation of robot manipulators, this measurement method includes three groups of experiments: group one, let each joint of robot manipulator keep static to measure the constant coefficients in gravity term of dynamic equation and Coulomb frictional torque, group two: let only one joint of robot manipulator move at a constant velocity to measure the viscous frictional coefficient and constant coefficients in effective inertia of dynamic equation, group three: let only one joint of robot manipulator move at constant acceleration at a time to measure constant coefficients in Coriolis and centrifugal term and coupling inertia of dynamic equation.

让操作器单个关节恒速运动，在对驱动系统中传动机构，减速装置和电感系数综合考虑的基础上，这组实验对粘滞摩擦系数及有效惯量中常数系数进行测量。这种测量方法只要求旋转关节的驱动电机施加恒定电压，回转关节驱动电机施加正弦波电压。3。让操作器单个关节恒加速运动，这组实验测量动力学方程中哥氏力、离心力项和耦合惯量项中的常数系数，这种测量方法只要求单个关节匀加速运动，而其它各关节保持静止，这种测量方法虽然要求关节匀加速运动，但不必进行关节角加速度检测，而只需进行关节角位移和角速度检测即可，输入量直接给定为输入电压。

A segment can be used in drirving system of cold tube mill to balance the inertial force and inertial moment in operation.

为平衡普通冷轧管机传动系统内的部分惯性力与惯性矩，在偏心齿轮上配以平衡用扇形块。

Fuzzy logic control, as a newly automatic control strategy, has been applied in industrial occasion, has insensitiveness and fast response to controlled process.

由于静压储能传动系统工作时系统结构和系数都随着负载工况的变化而变化，采用常规的基于被控对象精确数学模型的控制策略不易或不能有效地完成对被控对象的调节。

It is instancy need to increase the energy utilization efficiency in industry and agricultural production.

本文正是基于目前我国交流电气传动系统的现状，设计了一台电压源型通用变频器。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。