研究了定中心距、定啮合角变速比齿轮的啮合原理。
The conjugate principle of the variable ratio gear with constant center distance and constant contact Angle has been analysed.
讨论了手动及动力转向器变速比曲线的选择原则及方法。
Principle and method for selecting variable speed ratio curves of manual and power steering gears are discussed.
给出了应用该方法完成变速比齿扇齿廓设计计算的实例。
An example of designing and calculating variable ratio gear sector profile by the method is given.
对汽车变速比齿轮齿条式转向器的啮合原理进行了系统研究。
In this paper, the meshing theory of rack and pinion steering gear with variable ratio is studied systematically.
事实上，变速比是一样的695，这是个缺点，只有大量的扭矩可以修复。
Actually, the gear ratios are the same as on the 695 and that's a disadvantage that only a great amount of torque can fix.
为了确定CVT变速器的打滑使用变速比的变化速度或使用变速器的声参数。
In order to ascertain the slipping of a CVT transmission, the rate of change in the ratio is drawn upon or an acoustic parameter of the transmission is used.
基于齿轮的范成加工原理，提出了一种变速比齿扇齿廓的定中心距齿轮建模法。
Based on the principle of gear machining generating method, a modeling method - variable center distance gear modeling method for variable ratio gear sector profile is put forward.
类似地，你也可能发现自己车子挂二档时变速比就是太高，车辆太快，或者总是熄火。
Likewise, you might find that the gearing on your 4WD is simply too high and in second gear it’s just too fast, or you’re stalling all the time.
该方法不使用啮合方程，只需要确定齿条的参数及变速比运动规律，就可快速地得到变速比齿扇的三维数模。
With a given rack parameter and required variable ratio transmission, variable ratio gear sector 3d model could be quickly obtained.
一档变速传给车轮的转矩比五档传出的转矩大，因为一档变速有大的传动比，而大的降速比则加大了驱动力矩。
More torque can be sent to the wheels in first gear than in fifth gear because first gear has a larger gear-ratio by which to multiply the torque.
变速器速比分配的数学模型在模拟计算整车性能的过程中起着十分重要的作用。
The mathematical model of transmission speed ratio distribution plays a very important role in the course of motor vehicle performance simulation calculation.
然后运用理论与试验相结合的方法对PSCVT的核心部件——带式无级变速单元的调节方式、力学分析及速比控制进行了深入研究。
The continuously variable unit(CVU), as the key part of PSCVT was researched deeply by means of combination of simulation calculation and prototyping test.
速比调节规律是无级变速器控制的主要依据之一，是发挥无级变速器优越传动性能的基础。
Transmission ratio regulation law is one of the basis of continously variable transmission(CVT) control. Based on this, CVT may exert its eminent performance.
采用偏置级数法来分配变速器各档速比。
Partial geometric progression growth should be used in distributing the gearbox ratios.
阐述了辅助制动时控制变速器的速比原因，并说明了最合适的变速机构为无级变速器。
The reason to shift the gears in the transmission during the auxiliary braking was presented and it was explained that here the fittest gearbox is continuously variable transmission.
本文考虑由于CV T速比变化引起动力系功率损失和惯性转矩推荐了一种集成发动机一无级变速器(CVT)控制算法。
In this paper, an integrated engine continuously variable transmission (CVT) control algorithm is suggested by considering the powertrain loss and the inertia torque due to the CVT ratio change.
阐述了辅助制动时控制变速器的速比原因，并说明了最合适的变速机构为无级变速器。
The reason to shift the gears in the transmission during the auxiliary braking was presented and it was explained that here the fittest gearbox is continuously variable transmission (CVT).
模式换档装置为多速比变速机构，可以不包括离合器。
The mode gearshift is a multiple speed ratios speed change mechanism including the clutch or not.
同时，向多挡位化发展是自动变速器的重要发展趋势之一，挡位多使变速器具有更大的速比范围和更细密的挡位之间的速比分配，进而改善汽车的动力性、燃油经济性及换挡平顺性。
At the same time, multiple gear is one of the important directions, it has more wide-ranging and more elaborate transmission ratio scope, improving Power performance, fuel economy and rideperformance.
金属带式无级变速传动的动态特性是影响汽车动态性能的主要因素，速比变化率是决定无级变速传动动态特性的关键。
The dynamic performance of automobile is determined primarily by the dynamic characteristic of CVT system, but change rate of ratio determines the dynamic characteristic of CVT.
对无级变速器速比的取值范围进行了计算，并按照质量集中法简化了传动系的模型。
The range of CVT ratio has been calculated and the drivetrain model has been simplified according to lumped mass method.
研究表明，存在一个半接触角使得无级变速器在整个速比范围内，滑动率较小，自转角速度的绝对值较小，传动效率也较高。
The study shows that the slipping ratio is less, the spin angular velocity at traction contact point is also lower and the transmission efficiency is…
研究表明，存在一个半接触角使得无级变速器在整个速比范围内，滑动率较小，自转角速度的绝对值较小，传动效率也较高。
The study shows that the slipping ratio is less, the spin angular velocity at traction contact point is also lower and the transmission efficiency is…
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