步进的

In order to overcome the statistic of step sizes in the inertial system, we have designed an inchworm system by electromagnetic clamping. A displacement speed of 30μm/s has been attained, and its step sizes is uniform.

为了克服惯性移动方式所出现的步长随机性的问题，我们又进一步研制了电磁吸引式的步进驱动系统，实际测得其移动速率约为30μm/s。

This paper introduces briefly the current situation of automatic performance test rig for internal-combustion engine oil pump.

简要介绍内燃机机油泵性能测试装置的现状，主要叙述步进调压式试验系统的原理和结构，以及研制开发的意义。

The operation of a five-phase hybrid step motor with five-phase bridge invertor and the motor parameters and their measuring way are studied in detail, so that the basis and tre ane provided for the design of drivers.

本文详细研究了五相混合式步进电动机在五相桥式功放逆变器供电条件下的运行问题，研究了这种电动机的参数及测试方法，为驱动器的设计提供了依据和基础。

It refers to stepper motor, hydraulic slide valve, position feedback loop combination in the design of internal hydraulic cylinder, connected to hydraulic oil source, all the functions directly through a dedicated digital controller, computer or PLC programmable logic controller A digital pulse signal to complete the length of vector control of high-tech products.

它是指将步进电机、液压滑阀、闭环位置反馈设计组合在液压缸内部，接通液压油源，所有的功能直接通过专用数字控制器、计算机或PLC可编程控制器发出的数字脉冲信号来完成长度矢量可控的高新技术产品。

Advanced step-water heating layer by layer settles successfully problem of mixing of boiled and unboiled water of traditional single tank heater*and at the same time gets rid of huge body, low-efficient heating, water-leaking, non-heating, unboiled water mixing of multi-tank heater.

先进的步进逐层加热技术有效解决了冷热水混合问题，避免了传统单箱式开水器生水混入的问题和多箱式开水器体积庞大、加热效率不高、浮球阀控制不可靠造成的漏水、不加热、生水混入等难题。

Precision, stepper motor-driven tube and tray input and output for reliable operation and easy changeover.

精确的步进电机驱动，带盘输入与输出，可靠的操作，容易的完全改变

The plane rectangular coordinates of the motive object is converted into the length of the tow, and then changed into steps of the stepper motor to control the trace of the motive object accurately.

将物体运动坐标转换为牵引线绳的运动距离，进而转换成步进电机的步数，实现对物体运动轨迹的高精度控制。

The frequency step-by-steps in the above frequency range is 250Hz; The phase noise is low; The output profile degree of distortion is small, and outputs the frequency after ring circuit locking the temperature stability and the time stability and the datum frequency is same.

在上述频率范围内频率步进是250Hz；相位噪声低；输出的波形的失真度小，并且在环路锁定后输出频率的温度稳定度和时间稳定度与基准频率相同。

The value solution adopts "the step-type" format to solve separate lights for the approximate value. The Euler method and the Runge—Kutta method are the most typical commonly value method to solve the differential equation.

数值解法采取"步进式"的方式求解离散点上的近似值，欧拉方法和龙格——库塔方法是求解微分方程最典型常用的数值方法。

Automation Box Packaging machine is Set Unwrap box,Loading stuff,box hem, Spray Glue,Closed box,integration machinery,apply manifold Variety manifold specification The carton packaging, with the most advanced high-speed automatic two-sol-Lance heat from the PLC microcomputer control, automatic alarm, fault tips,step motor automatic adjustment into the carton size.

全自动纸盒封装机是集开盒、装料、折盒、喷胶、封盒一体机，适用于多品种，多规格的纸盒包装，配有国内最先进的全自动的高速双喷枪热溶胶机，由PLC微电脑控制，自动报警，故障提示。步进电机自动调节纸盒大小。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。