The utility model can realize the stepless speed change and has reliable positioning and easy speed change operation and is an ideal speed changing device for the line driving bicycles.
本实用新型可实现无级变速，定位可靠，变速操作方便，是线传动自行车的一种理想变速装置。
To realize the auto-leveling control of draw frame during its start and stop process, a premise to solve this problem is to keep a steady speed change during the accelerating and decelerating process.
为解决并条机启、停过程的自调匀整控制，关键要实现启停机加减速过程的平稳变速。
In addition, this paper also simply analyzes the control of speed change of the stepping motor.
另外，对步进电机的变速控制也作了简要分析。
The mode gearshift is a multiple speed ratios speed change mechanism including the clutch or not.
模式换档装置为多速比变速机构，可以不包括离合器。
It showed evident effects of reducing fog growth and speed change on storage of the photographic material.
结果表明，该化合物对抑制胶片贮存中灰雾增长和感光度的变化有明显作用。
Rapidity and comfort of vehicle speed change operations is one of main standards for its performance evaluation.
车辆变速运行快速性、舒适性是评定车辆性能的主要依据之一。
Switching of speed change gear is based on the estimation of engine output from throttle opening and engine rpm.
变速器档位的改变基于根据节气门开度和发动机转速的发动机输出的估计；
This paper introduces an assembly method for guaranteeing assembly accuracy of the DBL stepless speed change device.
本文介绍一种保证DBL型无级变速器装配精度的装配方法。
Its origin mechanism is controlled by the form of motion of the Pan-Pacific facing the Eurasian plate and its speed change.
其成因机制受控于泛太平洋板块相对欧亚板块的运动方式和速率的变更。
The filter screen is arranged inside the inner liner, and the speed change gear box is arranged on the upper cover of the shell.
内胆里面设置有滤网，在外壳的上盖上，还设置有变速齿轮箱。
A continuous and speed change data acquisition method was suggested by iterative calculation of data acquisition time in this paper.
采用迭代计算确定色谱工作站采样时间，建立了连续变速采样的方法。
The feeding belt is equipped with stepless speed change device, which enables various sheets to be accurately registered and transferred.
整机在设计上充分考虑到用户的广泛适用性，皮带输送配有无极变速装置，保证各种规格的纸张准确定位和输送。
Semiconductor equipment market has the following characteristics: intensive capital and technologies, high-speed change and keen competition.
半导体设备市场的资金与技术高度密集，变化快，竞争激烈。
Usually, there are only several grades for speed change by a switch during automatically machining or manually controlled moving in CNC machines.
通常，数控机床在自动加工或手动运行中通过速率调整开关来实现有限的几档变速。
V-belt automatic stepless gear system is widely used for motor scooters. Stepless speed change varies with different types of V-belt automatic stepless systems.
摩托车V带自动无级变速系统广泛用于坐式摩托车上，不同形式的V带自动无级变速系统实现自动无级变速的具体结构型式是不同的。
As a kind of rotary machine, the common types of failure about main reducing gear have machine run instability, vibration abnormality, noise and speed change, etc.
主减速器作为旋转机械设备中的一种，其常见故障类型为机器运行失稳、发生异常振动和噪声、转速发生变化等。
Experimental and simulation results prove that this cushion system can solve this problem effectively and has enough automatic adaptation ability for piston speed change.
结果表明，此缓冲系统有效地控制了稳定阶段活塞速度反弹，并对活塞速度变化有足够的自适应能力。
In batch pipelining, the location of batching interface is always variable and the physical property values of involved oil such as surge wave speed change along pipeline.
在顺序输油管道中，混油界面的位置不断发生变化，水击波速等油品物性参数值在管道沿线的分布也随之变化。
The engine and the gear box are connected with each other by a stepless speed change device, thereby allowing the differential brake turn, small turn radius and flexible turn.
发动机和变速箱之间采用无级变速装置连接，可实现差速制动转向，转弯半径小且转向灵活。
Aiming at the potential problems of the referential value of speed change lane in current norms of China, the comparative research on norms at home and overseas is carried out.
针对我国现行规范中变速车道参考值所存在的问题，对比国外规范进行研究。
A small switching gear, a contrate gear shaft respectively fixedly connected with a big chain wheel and a big gear, a speed change gear set and a generator set are arranged in the casing.
外壳内，设有小切换齿轮、分别与大链轮和大齿轮固连的端面齿轮轴、变速齿轮组和发电机组。
Based on analysis and discussion to normal design of frequency speed change control for cement plant, optimized design plan for general frequency speed change control has been put forward.
以水泥厂常见的变频调速控制设计为例，在对其认真分析讨论的基础上，提出了通用变频调速控制优化设计方案。
The filament-winding machine using the new control strategy was accurate and reliable in the line type, and also the dynamic performance of the winding trolley during its speed change was improved.
应用上述方法设计的控制系统，不仅使纤维缠绕机的纤维缠绕线型准确、可靠，而且改善了缠绕台车变速过程的动态性能。
Rated frequency is 50Hz. The JP2 double-speed finishing motors are with speed-change switch for changing quick or slow speed easily.
额定频率为50Hz，JP2D双速磨光电机可带速度转换开关，方便快慢速度的转换。
Rated frequency is 50Hz. The JP2 double-speed finishing motors are with speed-change switch for changing quick or slow speed easily.
额定频率为50Hz，JP2D双速磨光电机可带速度转换开关，方便快慢速度的转换。
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