The system has adopted three-closed-loop construction of cur 'ent, speed and position.
系统采用电流、速度和位置三闭环结构，并由8098单片机实现位置闭环控制。
It can realize the wide range control of speed and position and has excellent capabilities.
它能实现宽范围的速度和位置控制并具有优良的性能。
Experiments show that the two-loop Servo System has good performances in speed and position control.
实验表明：双闭环的永磁数字交流伺服系统拥有很高的速度和位置控制性能。
Double closed loop control is implemented with increment encoder through signal of speed and position.
采用增量式编码器，通过速度及位置信号进行双闭环控制。
The rotor flux orientation method of induction motors is based on the feedback of rotor speed and position.
异步电机转子磁场定向控制依赖于电机转子角速度的反馈和位置测量。
Experiments proved that this system has good control capability for speed and position and has good foreground.
实验证明，系统具有良好的速度和位置控制性能，有着广阔的发展前景。
According to classical control theory, using current, speed and position control as a three-ring system control strategy.
文中根据经典控制理论，采用电流、速度、位置三环控制作为系统控制策略。
Test circuit of AC servo system was composed of current test circuit, voltage test circuit, speed and position test circuit.
交流伺服系统检测电路由电流、电压、转速及位置检测电路组成。
The paper propose the theory, hardware design and strategy of a three-closed loop—current, speed and position—servo withTMS320LF2407ADSP.
本文介绍了以TMS320LF2407A DSP为核心所构成的电流、转速、位置三闭环控制系统的原理、硬件设计及控制策略。
Abstract: High-speed Labeler requests high precision of speed and position control, the common way of PLC sends pulses directly with poor performance.
摘要：高速贴标机对速度和位置控制精度要求很高，传统采用PLC检知色标传感器的定位控制方式性能欠佳。
By monitoring, the erode mechanism, speed and position of stem in working procedure has been known and measures and direction to control erode has been suggested.
通过监测，摸清了生产工况下管柱腐蚀的机理、速率和位置，提出了针对性强的防腐措施和方向。
The simulation and experiment results show that this system not only is feasible, but also is of fine speed and position control ability and has broad developing prospects.
仿真和实验结果基本一致，证明了该系统的可行性，系统具有良好的速度和位置控制能力，有着广阔的发展前景。
In order to satisfy this requirement, the complex signal lines are usually used to detect the speed and position of each motor and to command the desired speed and position.
为了满足这个要求，检测每个电机的速度和位置数据以及传送指令都需要大量复杂的数据信号线。
The simulation and experiment results indicate that this system not only is feasible, but also is of fine speed and position control ability and has broad developing prospects.
仿真和实验结果基本一致，证明了该系统的可行性，系统具有良好的速度和位置控制能力，有着广阔的发展前景。
A speed and position detection method for high-speed maglev train driven by long-stator synchronous linear motor, based on measuring cog-slots of the long-stator, was presented.
针对长定子直线同步电机驱动的高速磁悬浮列车，提出了采用对定子齿槽进行计数的测速定位方案。
In the sensorless control system, a specified high frequency signal is injected in to trace the magnetic anisotropy of the motor, by which we can get the value of rotor speed and position.
研究采用高频注入法的无传感器直接转矩控制系统，通过注入特定的高频信号来追踪电机转子的空间凸极效应，以此得到转子位置和速度值。
According to all of these characteristics of the system, a three-loop fuzzy sliding control mode is adopted, the speed and position loop are outer loop, and the current loop is inner loop.
根据系统这一特点，采用三闭环模糊滑模控制策略，外环为速度和位置闭环，内环为电流闭环的方法设计控制器，并进行了仿真实验研究。
This method can achieve the redundancy of the two sensors and, and it can be used for choosing the signal between two speed and position detection sensors. It has been validated by the experiments.
通过提取两路传感器中的正确信号，实现了传感器的冗余处理，列车实际运行实验验证所提出方法的正确性。
The satellite signals, along with inputs on speed from a wheel-speed sensor and direction from a meter, determine the car's position even as it moves.
根据卫星信号，连同轮速传感器输入的速度和仪表所示的方向，即使在汽车移动时也能确定它的位置。
Either they will fire directly at their target, or they will try to project your position based on your speed and direction.
它们要么直接向目标开炮，要么试着根据您的速度和方向来推算位置。
In terms of speed, a CWA study puts the U.S. at position 15 on a worldwide scale, far behind the leaders Japan, South Korea and Finland.
从速度方面来说，一份CWA的调查把美国放在世界范围的第15位，与处于领先位置的日本、韩国与芬兰差之甚远。
These are the default variables for the position, text contents, and color, font size, fade-in and fade-out speed in milliseconds, and an array to hold the display string.
这些是位置、文本内容和颜色、字体大小、淡入和淡出速度(以毫秒为单位)及保存显示字符串的数组的默认变量。
If you are in a technical position and need to quickly get up to speed on a new technology, I recommend considering any of the books in this series.
如果你处于一个技术职位上，并且需要快速地对新技术达到熟悉的程度，我建议考虑这一系列中的任意一本。
OK, so, now that we know the position of the point as a function of time, we can try to study how it varies in particular things like the speed and acceleration.
好，既然我们已经知道点的位置，它是一个关于时间的函数，我们就能了解，它在诸如速率或加速度的量中是如何变化的。
Direct control of torque over the motor speed range is provided by the drive, which helps the motor and drive generate torque levels high enough to cycle the press back to ready position.
直接控制扭矩而不是电机转速范围，可以使得电机和变频器产生足够高的扭矩使得压机可以回复到原来的位置。
They work with remote control devices that change the direction, position and speed of a German-made cutting machine that slices back and forth along a 300-metre-wide coal face.
他们操作的遥控装置可以改变截煤机的方向、位置和速度，这台德国产的截煤机可以沿着一道300米宽的煤面来回进行切割。
Crack climbing is hell on your ankles and painful on your feet, so focus on speed and continuous movement; stalling in an uncomfortable position is the worst.
爬裂缝就是会毁脚腕而且脚会很疼，所以要保持速度注意动作的连贯性；在一个别扭的姿势上拖延是最不可取的。
You might also consider a birthing chair, if one is available, which is specifically designed to support a woman in a sitting or squatting position during delivery and, theoretically, speed labor.
如果条件许可的话，你也许会想到使用分娩椅——一种特殊设计以帮助产妇在分娩是采用蹲或坐姿，理论上能加速产程。
You might also consider a birthing chair, if one is available, which is specifically designed to support a woman in a sitting or squatting position during delivery and, theoretically, speed labor.
如果条件许可的话，你也许会想到使用分娩椅——一种特殊设计以帮助产妇在分娩是采用蹲或坐姿，理论上能加速产程。
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