The affection of the driving ratio and position-changing coefficient on the side contact macula of the gears was analysed and calculated.
本文分析计算了传动比和变位系数对齿轮副接触斑点的影响；
To solve the problem of exaggerated angle pulse in the ratio driving and tracing measuring technique in testing in situ for large gears, the programmable dynamic frequency doubler has been developed.
为解决大齿轮在机测量过程中采用比例驱动跟踪测量技术时转角脉冲当量过大的问题，研究开发了可编程动态倍频器。
Compared to the LCD using two glass substrates, our new device exhibits a comparable contrast ratio (514:1), driving voltage, and response time because of good LC alignment.
良好的液晶取向性能使新器件的对比度(514：1)、驱动电压和响应时间都能够与双玻璃基板LCD相比拟。
Thrust ratios between driving and driven pulleys at several different speed ratios were plotted with respect to torque ratio and compared with each other.
绘出了不同速比下主、从动带轮间相对于转矩比的推力比线图并作相互比较。
Adopting this method, coal recovery ratio can rise over 10% and roadway driving speed may increase over one times with its cost decreasing by 30%.
使用该方法能够提高煤炭采出率10%以上，提高巷道掘进速度1倍以上，降低掘进成本30%。
The belt-drive table is an important measuring tool for driving efficiency and sliding ratio, furthermore it is the machinery specialized essential teaching e.
带传动实验台是研究带传动运动规律、测量滑动率和传动效率的重要工具，也是工科院校机械专业必备的实验教学设备。
The land wheel has simple structure, low rotating slip ratio of driving operation and reliable driving, and has the function of automatically removing soil without sticking soil.
本地轮结构简单，驱动作业转动打滑率低，驱动可靠，且具有自动清除泥土功能，不粘土。
In this paper, the authors research the structure and kinematics of planar ball drive, derive formulas of transmission ratio according to the structural feature and analyse driving characteristics.
本文研究平面滚珠传动的结构及运动学，根据结构特征，推导传动比公式，分析传动特点。
The special speed-ratio function designed in this paper can make driven cam profile that meshing with driving roller no curvature interference.
按本文的方法设计特殊速比函数，可使与主动滚子啮合的从动凸轮廓线不会产生曲率干涉。
The results indicate that the recovery ratio is only enhanced 0.20% simply by warm water driving.
结果表明：单纯注入热水驱替效果不好，采收率提高幅度仅为0.20%；
According to vehicle driving conditions active front steering can achieve the desired steering ratio, which meets the flexibility at low speed and stability at high speed.
主动前轮转向可以根据汽车行驶状态实现理想转向传动比，能同时满足低速时的灵活性与高速时的稳定性要求。
Taking system water undercooling as growth - driving force of methane hydrate, relational expression between methane hydrate growth ratio and undercooling is fitted.
系统水过冷度作为甲烷水合物生长驱动力，拟合出甲烷水合物生长速率与过冷度的关系式。
In this paper, the accuracy influences of general gear ratio, transmission error and driving backlash on servo system were analyzed, and some measures of gear ratio distribution were presented.
文章分析了伺服系统中精密齿轮传动装置总传动比、传动误差、传动回差对整个系统的精度影响，提出传动装置各级精度分配时应注意的问题。
Definition 3 defines the safety factor as the ratio of the resistant shear force to the driving shear force along a certain slip surface.
定义3将安全系数定义为沿某一特定滑面的抗滑力比滑动力。
The utility model has the advantages of compact structure, long service life, big driving torque and small loss of driving power and small maintenance ratio and can realize the replacement of gears.
本实用新型具有结构紧凑、使用寿命长、传动扭矩大且传动功率损失小的优点，它可以实现挡位的更换，维修率小。
When the acceleration period has terminated, the switch means is controlled by a PWM pulse of the duty ratio in accordance with the speed instruction data, there by driving the DC motor.
在该加速期间结束时，以占空比与速度指令数据对应的PW M脉冲来控制开关机构，从而驱动该直流马达。
When the acceleration period has terminated, the switch means is controlled by a PWM pulse of the duty ratio in accordance with the speed instruction data, there by driving the DC motor.
在该加速期间结束时，以占空比与速度指令数据对应的PW M脉冲来控制开关机构，从而驱动该直流马达。
应用推荐