查询词典 stepper

Healthy men be-tween the ages of 20 and 30 take part in the experi-ment, and they are divided into five groups. Members from four of the groups ex-ercise for one hour on a stair-stepper in the morn-ing, afternoon, evening or night. Members of the con-trol group do not exercise.

40位年龄在20到30岁的健康男子参加了此次实验，他们被分为五组，其中的一组人不锻炼，另外四组则分别在早上、下午、晚上和夜间进行一个小时的爬梯锻炼。

In a choice of the stepper motor, drive the movement parameters and standards for integrated design and calculation, and the implementation of the important components (such as the spline shaft, screw) the structural design and strength check.

文中进行了对步进电机的选择、传动机构的运动参数和尺度综合的设计与计算，并对重要的执行部件进行了结构设计和强度校核。

The design and implementation of automobile engine speed indicator is given, which uses PWM method to directly realize stepper motor drive in micro-step .

本文介绍了通过PWM脉冲实现步进电机微步驱动的原理，并给出了一个采用PWM调制方法直接实现步进电机微步驱动的汽车发动机转速表的设计与实现，该设计以软件的算法处理代替了部分相关硬件功能，在保证系统可靠性的前提下有效地降低了仪表成本。

This application note describes how to implement an exact linear speed controller for stepper motors.

本应用指南介绍了如何实现精确的直线步进电机速度控制器。

Stepper motor excitation of their number can be divided into three-phase, four-phase, five-phase, eight or even six-phase phase.

步进电动机按其励磁相数，可以分为三相、四相、五相、六相甚至八相。

Including two set of systems, each contains one stepper motor, one lift measurement transducer, a supporting shaft for motor and transducer mounting, also a setting gauge for zero datum valve lift position.

包含两套系统，每套系统包括一个步进电机，一个升程传感器，一个支承轴用于支撑步进电机和传感器，同时还提供一个塞尺用于升程零位回复。

A stepper motor is taken as driver gear and a screw-driven device as running gear in the gun to realize the stud action procedure requested by arc stud welding

焊枪的机械结构部分以步进电机为动力机构，以螺旋传动装置为运动机构主体，实现了电弧螺柱焊所需的螺柱运动过程

Feed system uses open-loop control, stepper motor driven by the slowdown after the ball screw. driven Tool for horizontal and vertical movement; After transformation, the introduction of automatic lathe transfer Tool for automatic tool change function; To achieve automatic screw machining, in the original round of the initiative pegged to the installation of the axis of photoelectric pulse generator.

进给系统采用开环控制，由步进电机经减速后驱动滚珠丝杠，带动刀架进行横向和纵向运动；改造后的车床采用自动转位刀架实现自动换刀功能；为了实现自动螺纹切削加工，在原挂轮主动轴处安装了光电脉冲发生器。

The stepper ball screw nut has been used in a beam monitor system of Beijing proton synchrotron.

本文阐述的步进滚珠丝杠副已应用于北京质子加速器的束流测量系统中。

By computer driving stepper motor with the help of amplifier circuit and A/D card, the movement of standing wave measuring line and the running of changing attenuator were controlled. Automatically measuring the stae of microwave in rectangular wave-guide was realized.

通过应用计算机驱动步进电机控制驻波测量线的移动和可变衰减器的转动，结合放大电路及模数转换卡，实现了自动测量矩形波导管内微波的工作状态。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失