Step motor control, by pulse by changing the order of electricity can change the motor rotation direction, change the pulse frequency can change the motor rotation speed.
步进电机受脉冲的控制，通过改变通电的顺序可改变电机的旋转方向，改变脉冲的频率可改变电机的旋转速度。
Speed and rotation direction of two stepper motor are controlled through procedures designed, and accuracy of the procedures control is detected by the waveform measurements.
通过程序设计对两台步进电机的转速和旋转方向进行控制，并且通过实际测量的波形信号检测了程序的控制精度；
Stepping motor control by pulse, by changing the order of power to change the direction of rotation motor, change the pulse frequency may change the motor rotation speed.
步进电机受脉冲的控制，通过改变通电的顺序可改变电机的旋转方向，改变脉冲的频率可改变电机的旋转速度。
The "wheel hotel" will turn constantly at a slow speed, powered by batteries charged by the current of the river and making one complete rotation every half hour.
这座“摩天轮旅馆”会以每小时一轮的速度不断的低速旋转，动力来自一组电池组，由塞纳河水流发电提供电能。
It selected corners as features, removed influence of image stretch, skew, rotation, and translation by calculating affine invariant, so matching accuracy and speed were improved.
该算法使用角作为图像匹配选取的特征，通过仿射不变处理，消除图像缩放、扭曲、旋转和平移等变化产生的影响，提高了特征匹配的精度和正确匹配率。
In addition, the rotation feedback control is added to keep the practical rotation speed at setting value when FPC stands by.
此外，还附加了转速反馈控制，使FPC转速在其待机时总是能保持在稳态给定转速。
Effects of rotation speed on the impact process and results are pointed out by the analysis of structural plastic dynamic response and blade deformation.
通过对结构塑性动力学响应和叶片变形过程的分析，指出了叶片断裂时的不同转速对撞击过程及结果的影响。
Introduces a measurement method of instantaneous speed of rotation and dynamic process of speed of electric machine by means of single chip microcomputer and photoelectric transducer.
介绍了一种利用单片机和光电转速传感器来测量电机瞬态转速及电机转速变化过程的方法。
Rotation speed control of marine diesel engine generator is built by the combination of neural network and PID control system.
结合神经网络与PID控制，形成船舶柴油发电机转速神经网络控制系统；
The machine USES frequency conversion device to regulate speed electrically. which is featured by easy operation, steady rotation, safety and correctness.
采用变频调速装置进行电器高速，操作方便，转动平衡，安全准确。
The closed loop control strategy by model tracking2-freedom rotation speed and the sight-based velocity estimation method are introduced.
提出了模型跟踪2自由度转速闭环控制策略和基于观测器的车速估算方法。
This paper introduces a time fuse based on rotation speed sensor which can modify time by itself.
介绍了一种利用转速传感器来自我修正时间的定时引信。
When rotation speed is low, factors effecting soil delivering resistance are the soil volume carried by the vane and the spiral angle of drill.
采用两种不同螺旋角钻具对粘土进行输土实验，对比阻力结果证明了理论的正确性。
Grafting of maleic anhydride (MAH) onto POE performed in melting state through mechanical force initiation by increasing the screw rotation speed of twin-screw extruder was studied.
采用在熔融挤出过程中提高双螺杆挤出机螺杆转速的方法，研究了机械力引发马来酸酐(MAH)熔融接枝弹性体poe的接枝反应。
A tornado is accompanied by a high-speed rotation of the funnel cloud, in strong wind vortex.
龙卷风是一种伴随着高速旋转的漏斗状云柱的强风涡旋。
The rotation speed is filtered by a frequency which is defined based on a combustion frequency of the engine (10) to obtain a value corresponding to a current torque.
借助根据发动机(10)的燃烧频率所限定出的频率来过滤旋转速度，以得到与目前转矩相对应的值。
In rotation tools set of CNC, to select tool by PLC software can realize tool exchange at random and high speed.
对数控机床中的旋转刀库，采用PLC软件选刀，可实现随机快速换刀。
The influence of rotation speed and pendulum amplitude on the thickness uniformity of film deposited by radio frequency magnetron sputtering system with rotation and pendulum was researched.
研究了基片摆动和基片自转的磁控溅射系统中基片摆动角振幅和基片自转角速度对磁控溅射膜厚均匀性的影响。
The electrons, protons and ions around Jupiter are energized by the planet's super-fast rotation, sped up to nearly the speed of light.
电子，质子，离子在木星附近被木星高速旋转影响下，加速至接近光速。
Influences on the speed and direction of the rotation by the phase Angle of the supply voltage, initial Angle of rotor position, PM line flux and the load torque are discussed.
同时讨论了电源合闸角、转子初始相角、磁链和负载转矩对电机转速和旋转方向的影响。
By the analysis of variance, learning that cutter-disk speed of rotation has highly significant influence on test result.
通过方差分析得知，刀盘转速对试验结果影响高度显著。
The compatibility test of speed of linking to offset distance is done, followed by compatibility test of speed of link to roll rotation and correcting test.
首先做了拨禾链对偏距及车速的适应试验，然后又进行了校正实验及链速对摘辊转速的适应试验。
System adopt infrared photosensor measure motor rotation speed and drawing locus by black curve on the palette.
采用红外光电传感器实现检测电机速度和画板上黑色曲线轨迹。
DO online testing: By rotation speed, filling material for linkage control.
DO在线检测：可通过转速、补料等进行联动控制。
According to the results of experiments and simulations, the variation of the axial oxygen distribution could be improved by gradually increasing the crucible rotation speed during the growth…
氧的轴向浓度分布不均，也藉由模拟与实验的结果发现，可以将石英坩埚的转速设定成随著时间逐渐增快的方式加以改进。
The rotation speed of turntable is adjusted by VVVF facility through a knob in electric panel.
工作转台速度的调节，是通过变频调速装置，在电气操作柜上，用旋钮进行平稳的调整。
The centrifugal force caused by rotation of drilling tool will distort the accelerometer outputs, which can only be revised by rotation speed compensation.
低通滤波器可选用一定阶数和转折频率的巴特沃斯滤波器，而加速度计输出的转速补偿则须预先对加速度计进行标定。
The centrifugal force caused by rotation of drilling tool will distort the accelerometer outputs, which can only be revised by rotation speed compensation.
低通滤波器可选用一定阶数和转折频率的巴特沃斯滤波器，而加速度计输出的转速补偿则须预先对加速度计进行标定。
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