ratio of speed

The primary drive gear ( crankshaft gear) and the primary driven gear are the source of noise due to their high speed and bigger reduction ratio.

作为摩托车初级传动的曲轴齿轮及初级从动齿轮，由于转速高及降速比大，是产生噪声的主要因素。

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Analyses algorithm of speed ratio variable rate, at the same time design PID controller.

分析速比变化率的算法, 同时设计PID控制器.

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For double-action parallel indexing cam mechanism, the characteristics of its instantaneous center curve are determined speed-ratio.

双作用式平行分度凸轮机构的速比特点,决定其瞬心线的几何特性.

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New Compound Profile of Cycloid Disks and Its Parameter Calculations in High Speed Ratio Cycloidal Gearing

针摆行星传动中复合齿形的研究与参数计算

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Approximation of screwdown value, rolling speed and an iterative method were used to study the maximum screwdown ratio, speed, tension and deformation ratio tolerable in the mill.

作者用压下逼近法、速度逼近法及迭代法研究了该轧机允许的最大压下率、速度、张力和变形率。

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Combined with the simulation results and the vertical axis of the impeller tip speed ratio theory, that is required to improve the transmission speed increasing ratio, in order to meet the project of Hydropower for water flow energy with low water speed.

结合仿真结果以及垂直轴叶轮叶尖速比的理论推导，表明需提高变速箱增速比，才能符合水流发电装置低水速运行的要求。

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Also, in the simulation and analysis of vehicle equipped with CVT, the results shows that the Fuzzy adaptive-PI method composite speed ratio control can track the target speed ratio well, it has a good dynamic response and high control accuracy of steady state.

在无级变速器整车仿真中，不同工况下的速比跟踪情况证实模糊自适应-PI复合速比控制能够很好地跟踪目标速比，具有良好的动态响应和较高的稳态控制精度。

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It also introduces current Tip speed ratio method and Variable-step hill-climbing method and proposes a fixed wind speed as a new method of pursuing maximum wind power: the golden ratio method.

接着介绍了当前流行的叶尖速比法和变步长爬山法，提出额定风速下新的最大风能追踪方法：黄金分割法。

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What's more, with maximum speed ratio, minimum speed ratio of transmission system and speed ratio of reverse gear having been calculated, design method of structural parameters has been brought out.

对传动系统的最大速比、最小速比和倒档速比进行了计算分析，提出了回流式无级自动变速传动系统的结构参数设计方法。

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The enterprise's learning capacity, reaction speed and adaptability will replace the traditional funds scale, market share and indicators of assets income ratio and become the important factors for an enterprise's success.

企业的学习能力、反应速度和适应能力将取代传统的资产规模、市场份额和资产收益率指标，而成为决定企业成败的重要因素。

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