步进电机是一种数字控制电机，它将脉冲信号转变成角位移，电机的转速由脉冲信号频率决定。
Stepper motor is a motor controlled by digital signal, which converts pulse signal into Angle displacement. The wheeling speed is controlled by the frequency of pulse signal.
步进电机是将电脉冲信号转变为角位移或线位移的开环控制元件。
Electrical power pulse signal will be entered into angular displacement or displacement of the Central Line control components.
并且分别对常规光纤、色散管理光纤以及色散位移光纤中光脉冲的压缩规律作了系统的研究。
We discussed systemically the rule of compression of pulses in conventional fibers, dispersion-managed fibers, and dispersion-shifted fibers.
阻尼使非线性包装系统位移峰值和加速度峰值明显降低，但对脉冲持续时间几乎无影响。
The damping can obviously decrease the peaks of displacement and acceleration of nonlinearcushioning system, but has on effect on the pulse duration.
计算了输出脉冲的垂直谱位移，并将其作为刻线夹角的函数进行了分析。
The vertical spectrum displacement in the output pulse is calculated and shown quantitatively as function of the Angle between the grooves.
关于地震动速度脉冲对结构的影响虽已有若干研究结果，但还没有应用到实际工程中，而关于地震动位移峰值对结构的影响则还没有见到相关研究成果的介绍。
Even if there are some conclusions about the effects of velocity pulse on structures, but it hasn't been applied in practice yet, and the effect of PGD on structures is barely on research.
进给速度可通过改变驱动脉冲的频率调节，机构在高频驱动大位移动作时亦表现出准确的步进特性，可用于小型机电系统的开环进给驱动。
The friction drive mechanism moves well even when driven at high frequency and with long strokes, so it can be used with open-loop control systems for micro displacement.
讨论了输出正交正弦波的光栅尺（又称光栅线位移传感器）在位移测量中的脉冲细分原理。
The principle of pulse fine division in measurement of displacement by using grating scale (so called Grating line displacement transducer) with right-angled sinewave is discussed.
在磁致伸缩式位移传感器中，检测线圈和驱动脉冲的设计直接影响整个系统的精度。
The design of the detecting coil and energizing pulse for magnetostrictive displacement sensor directly affecting the accuracy of the whole system.
激光巨脉冲在金属铝块上产生超声波，由光学零差探测得到超声引起的后表面位移的波形。
A laser huge pulse irradiates on aluminium plates to cause ultrasonic waves. The waveform of the rear surface displacement produced by ultrasounds is detected with optical homodyne.
采用PLC的高速计数器进行测量轮正转和反转时的脉冲信号的采集，通过进一步程序运算得到绝对位移量。
The pluses comes from coder to send to the high speed counter, and the number of the high speed counter is operated in the program of PLC to get the absolute displacement anticipated.
论述微脉冲位移传感器的工作原理及其在30 0MN水压机活动横梁平衡控制系统中的应用。
This paper describes the working principle of micro pulse displacement transducer, as well as its application on moving beam balance control system of 300MN hydraulic press.
步进电动机是一种将电脉冲信号转换成相应的角位移的机电元件。
Stepping motor is a kind of electromechanical component that is driven in step angle or line displacement by electric pulse signal.
摘要：为了精确测量步进电机的脉冲当量和回程差，提出了一种基于薄膜干涉原理的激光微位移测量系统。
Abstract: in order to accurately measure the pulse equivalent and return difference of stepping motor, a laser micro-displacement measurement system is proposed based on thin film interference.
步进电机是一个将脉冲信号转移成角位移的机电式数模转换器装置。
Stepper motor is a pulse will be transferred into angular displacement of the Electrical and Mechanical-DAC devices.
该文对分布式拉曼放大的色散位移光纤（DSF）负啁啾光脉冲压缩进行了理论分析和数值模拟。
Theoretical analysis and numerical simulation of compression to negative chirp pulse based on dispersion-shift fiber (DSF) using distributed Raman Amplification.
步进电动机是一种将数字脉冲信号转换成机械角位移或者线位移的数模转换元件。
Stepping motors anr DA converting elements that can turn digital pulse signals into mechanical angular displacement or linear displacement.
通过光电转换，将位移量转换成电脉冲信号。
By optoelectronic conversion, the displacement value is transformed into electric pulse signal.
本文主要研究的内容是在光纤激光器中产生飞秒脉冲和利用飞秒脉冲泵浦色散位移光纤产生超连续谱。
In this paper, we focus on femtosecond acquired in fiber laser and supercontinuum generation in dispersion-shifted fiber pumped by femtosecond pulses.
研究微米级磁致伸缩微位移机构的控制技术，设计并实现了一个二维平面行走伸缩机构的PWM脉冲驱动控制系统。
The control mechanism of magnetostrictive microdisplacement actuator is investigated. A PWMbased system to control a microdisplacement actuator of two dimensions is designed and implemented.
研究微米级磁致伸缩微位移机构的控制技术，设计并实现了一个二维平面行走伸缩机构的PWM脉冲驱动控制系统。
The control mechanism of magnetostrictive microdisplacement actuator is investigated. A PWMbased system to control a microdisplacement actuator of two dimensions is designed and implemented.
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