摆轮

钟表的摆轮是角谐运动的常例。

The balance wheel of a watch is a familiar example of angular harmonic motion .

摆轮质量分析

Quality Analysis of Balance Wheel

腕表平衡摆轮的动态性能决定了机芯的性能。

The dynamic poising of the watch-balance enhances the performance of each movement .

基于线性变参数建模的汽车横摆力矩增益调度控制摆轮转动惯量比较仪

Linear Parameter-varying Modeling Method Based Gain-scheduling Control of Yaw Moment for Vehicle Stability

节能型锯石机悬挂系统摆轮机构的结构研究

Research on structure of balance wheel for hanging system of energy-saving stone-sawing machine

对游丝摆轮自动分档系统的硬件电路进行了设计。

The hardware circuit of automatic grading system of hairspring balance wheel is designed .

双变径摆轮抽油机运动学计算的一种有效方法

An effective method for kinematic calculation of pumping unit with double offset wobble wheels

摆轮转动惯量比较仪摆钟式（气体供应）流量计

Rotating bell ( gas supply ) meter

能够调节时钟摆轮的好的螺旋弹簧。对着时钟的细弹簧震荡来调节它的拍子的轮子。

A fine spiral spring that regulates the movement of the balance wheel in a timepiece .

基于虚拟仪器的摆轮游丝配档系统的研究

The Research of the Matching System of Balance Wheel and Hair Spring Based on the Virtual Instrument

而控制机械表快慢的旋转平衡摆轮每秒通常只能来回五次左右。

The spinning balance wheel that paces a mechanical watch typically rocks back and forth at about five beats a second .

弱拍节拍中被不重击的拍节能够调节时钟摆轮的好的螺旋弹簧。

An unaccented beat in a measure . a fine spiral spring that regulates the movement of the balance wheel in a timepiece .

发条盒和摆轮的直径被尽可能的设计的大，以达到一级的调校水准。

The surface area of the barrel and the balance was designed to be as wide as possible to allow a first class regulating performance .

钟表摆轮的运动就是角谐运动的一个实例。

Analysis of Kinematics and Dynamics in Variable Range Four-bar Linkage ; The motion of the balance wheel of a watch is an example of angular harmonic motion .

螺旋压缩弹簧应力松弛的动态研究及服役寿命预测能够调节时钟摆轮的好的螺旋弹簧。

Stress Relaxation Dynamic Properties and Service Life Evaluation of Helical Compress Spring ; a fine spiral spring that regulates the movement of the balance wheel in a timepiece .

测试结论表明所采用的脉冲采集方法和游丝、摆轮分档方法能得到稳定的结果，并且能够在液晶显示屏与附属显示终端上直观的显示出来。

Test results show that the pulse acquisition method and hairspring balance wheel classification method is adopted to obtain stable results . It can display in the LCD and the affiliated visual display terminal .

摆轮是手表的主要零件，由于它尺寸小，精度要求高，一般说来，它的产品合格率较低。

The balance wheel is the main part of a wrist watch . However , now its percent of pass is relatively low in our watch industry because of its small size and high precision .

而游丝摆轮分档仪是钟表生产行业中重要的校验和分拣仪器，它的性能影响着机械钟表核心零件&摆轮和游丝的质量指标，影响着钟表产品的计时精确度和产品质量。

The grading instrument of balance wheel and hair spring is an important check and sorting equipment in the watches manufacturing industry . Its performance influences mechanical watch core components & the quality index of balance wheel and hairspring .

介绍了系统的单片机软件设计，同时将软件与硬件结合进行了测试，验证了所采用的脉冲采集方法和游丝、摆轮的分档方法。

This thesis introduces microcontroller software design of the system , the combination of software and hardware are tested at the same time , and verifies the grading method of pulse acquisition method and classification method of the hairspring balance wheel .

抽油杆自动旋转防脱器是利用驴头上、下运动中的惯性，通过摆轮驱动蜗轮、蜗杆旋转机构，从而带动抽油杆作单向旋转，可以有效防止抽油杆脱扣事故的发生。

The trip preventer uses the inertia in up and down movement of the horsehead , through driving the rotating mechanism of the worm wheels and worms with balance wheel makes sucker rod revolve undirectionally , thus the trip accident can be prevented effectively .

由于大小两摆轮为同一个构件，悬点位移与曲柄转角之间的数值对应关系可由以上两步联立求出，进而利用差分法可求出悬点速度和加速度与曲柄转角的关系。

Thereafter the numerical relation between the polished rod displacement and the crank rotating angle can be worked out , and the relations between the velocity and acceleration of the polished rod and the the rotating angle of the crank can be worked out by using the differential method .