查询词典 reverse drive

The method of kinematics analysis for four bar mechanism is used to the kinematics analysis of the roller chain drive,and the simulation of the driving process of the chain drive is carried out by an Windows program Curve of the instantaneous ratio is performed The computer simulation of the kinetic property of the roller chain drive is implemente

铰四杆机构的运动分析方法可用于链传动运动特性的精确分析，采用WINDOWS编程对链传动的运动过程进行了模拟，并对链传动瞬时传动比作出了曲线，实现了链传动运动特性的计算机模拟分析。

In order to study diesel locomotive AC-DC electric-drive system, this thesis makes a analysis of the primary capability parameters of AC-DC electric-drive system, under the train"s running state, such as traction dynamotor"s voltage/ current, pulling power and train velocity, then makes a research in the ideal running characteristic and the adjust characteristic of dynamotor and the speed adjust characteristic of electromotor with the theory of AC-DC electric-drive.

本文针对内燃机车交-直电力传动系统，对机车运行过程中，传动系统的主要性能指标参数(如牵引发电机电压/电流、牵引力、机车速度等)及其关系进行分析；并运用交-直电力传动原理，对机车电力传动过程中牵引发电机的理想外特性、调整特性及牵引电动机的速度调节特性进行研究；通过参考东风7型内燃机车的性能、结构参数，运用Visual Basic对内燃机车交-直电力传动系统进行数学建模。

In order to realize nano feeding under large feeding force, according to the research state of nano feeding device and development tendency all over the world, combing with china "863" Program "the key technic research of nano precision drive parts having large feeding force", a scheme of nano precision drive parts with bilateral symmetrical structure using in quasi-static state conditions is proposed, the nano precision thermal drive parts are developed and the experimental system is established.

为了实现具有进给力的纳米级进给，根据国内外纳米级驱动部件的研究现状及发展趋势，结合国家&863&高科技计划资助项目&具有大进给力的纳米级驱动部件关键技术的研究&，本文首次提出一种在准静态条件下使用的具有双边对称结构的纳米级热驱动部件设计方案，并且研制纳米级热驱动部件及试验系统。

Especially in the field of elevator, numerical control machine tool etc., the traditional decelerater-electrical motor drive mode are now gradually replaced by the integrated drive system that is built up power electronic-electrical motor-mechanical load with center of micro-electronic info processor. The main study objects of this item are the gearless elevater traction drive system.

尤其在电梯和数控机床等低速大扭矩驱动领域中，以电子信息处理技术为核心与电力电子电源-电动机-机械负载组成融为一体的闭环无级变速系统，正在逐步取代传统的减速机-电动机驱动模式。

Peripheral drive type can be divided into peripheral and peripheral rack drive roller or rubber wheel drive.

周边传动式又可分为周边齿条传动和周边辊轮或胶轮传动。

In case of rear wheel drive and four wheel drive vehicles drive train vibrations can be reduced by balancing the flange of the rear axle differential to give more driving comfort and an improved life of the vehicle .

如果能够平衡后轴法兰，就能减少后轮驱动以及四轮驱动车辆驱动部分的振动，并能不同程度增加驾驶舒适性，延长车辆寿命。

Once the structure of cohesive shaft coupler is determined, the characteristic of rotating toque can be adjusted and transferred automatically by rotation speed difference to drive one axle, that makes a tow wheel drive motor vehicle change to a four wheel drive motor vehicle easily.

粘性联轴器一经确定结构，即可通过转速差自动调节传递转矩的特性，驱动一个桥，使两轮驱动汽车轻易变为四轮驱动汽车。

Optik structure 1, film drive precision stepmotor handtailor by a worm will drive to the drive roller, with the co-operation of the film from the supply cassette box sent to take-up.

板滞平学布局 1、胶片传动粗劣步不退电机堵住一特制蜗轮蜗杆不兵传动传到驱动辊，在不张力辊的打扰下不兵胶片从不求片盒送到播片盒。

The crawler and swing arm both are driven by DC servo motor directly, the complex driving devices are eliminated, swing arm drive DC servo motor is installed in the interior of driven wheel and swing arm wheel; it ensures robot has high maneuverability and strong over-obstacle capability, at the same time it overcomes the disadvantages of traditional drive and transmission system, such as a lot of elements, complex structure and low efficiency, it reduces energy consumption, saves interior space, reduces overall weight, increases the work reliability and running stability of robot and provides new design programs and new technology channels for small-sized crawler ground movable robot drive device.

机器人的履带和摆臂均由直流伺服电机直接驱动，省去了复杂的传动机构，摆臂驱动直流伺服电机则安装在从动轮和摆臂轮内部，在保证机器人具有高机动性和强越障力的同时，克服了传统驱动、传动系统零件众多、结构复杂、效率低下的缺点，降低了系统能耗，节省了内部空间，减轻了整体重量，提高了机器人的工作可靠性和行驶稳定性，为小型履带式地面移动机器人驱动装置提供了新的设计方案和新的技术途径。

After having studied and compared some kinds of drive projects, I choose the linear movement feed drive method as my drive project, which contains power step motor and ball bearing nut set.

控制方面主要包括控制系统硬件的配置和软件的算法原理，对虚拟轴机床的各种运动进行仿真，进一步了解控制系统的工作情况以及机床结构的合理性。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"