One is efficiency with torque and rotational speed variation .
转速变化的趋势图和效率随转矩?。
This machine is equipped with stepless speed variation motor, with adjustable speed.
本设备配有无级变速电机，速度可调。
The spray rate is stepless speed variation control. It has the same technological performance as common spray gun.
涂料输出量无级调节，具有常规气动喷枪工艺性能。
This design principle and method can also be applied in rotating disk-shaped part processing machine with speed variation.
该设计原理与方法同样适用于其它具有转速变化的回转体盘形零件加工机器上。
The AIT provides a simulation of the welt insertion and measures the speed and speed variation of the weft yarn as it is inserted.
AIT能模拟引纬过程，并且可以测试在引纬过程中纬纱的速度和速度的变化。
A research is conducted on application of dynamic vibration absorber for controlling hoist motor vibration during its rotary speed variation.
针对起重机系统电机变速过程引发的振动问题，应用单个动力减振器进行控制。
This thesis researched and designed the technology of variable-frequency speed Variation system based on DSP, which based on this background.
本文以此为背景对基于DSP变频调速系统进行了研究。
Beginning from the analysis of ignition waveform, this paper researches the influence of engine rotate speed variation to high voltage ignition waveform.
从点火波形分析入手，研究发动机转速变化对高压点火波形的影响。
In this system, the infinite speed variation of dynamic input signals can be fulfilled, and the output signals are acquired and data processed by the computer.
该系统可实现动态输入信号速率的无级调速，由计算机采集输出信号并进行数据处理。
This paper analyses the rule of take-down speed variation by a mechanism consisting of eccentric links. The curve diagram of the take-down speed is obtained by experiment.
本文对偏心拉杆式牵拉机构的牵拉速度变化规律进行了理论分析和探讨，井通过实验测试的方法得出了该机构牵拉速度变化曲线图。
Comparing the real electromagnetism torque and the ideal electromagnetism torque, we can find the trend of the speed variation, and then we can control the motor properly.
实际电磁转矩与理想电磁转矩相比较，即可得到电机转速的变化趋势。
Finally, the Doppler signal ofa radar velocity analyzing system is studied by means of the method in this paper and the speed variation of the observed object is clearly described.
析雷达测速系统的多普勒信号，准确地估计了被测目标的加速情况。
It has two functions of manual operation and automatic operation, The blender is speed variation. It is equipped with end-point indication light buzzer and automatic lock equipment.
有手动、自动两种操作动能，自动指示终点。搅拌速度无极调动，设有终点指示，蜂鸣报警。
It has the feature of automatic measuring, computer controlling, hydraulic driving, continuous speed variation and so on. It can keep an engine working at around optimal temperature.
这种新型的控制系统具有自动测量、微机控制、液压驱动、无级变速等特点，可以使发动机在最佳温度下工作。
It is pointed out, while expounding the principle of chopper speed variation, that the value of peak current can affect the service life of components and so it is necessary to control.
文章阐述了斩波调速原理，指出峰值电流的大小会影响元器件的寿命，所以有必要对瞬时电流的大小进行控制。
This paper simulates and analyses the torque pulsation because of the modulation frequency and speed variation under ambipolar pulse width modulation, at the same time the results are given.
本文对双极性调制的无刷直流电动机仿真分析了转速和调制频率对转矩影响同时给出仿真结果。
Based on research on mechanism of non die drawing deformation of thermal coupling casing, law of drawing speed variation was analyzed, and the mathematical model for non die drawn casing established.
通过对热电偶套管无模拉伸变形机制的研究，分析了拉伸速度的变化规律，并建立了无模拉伸套管的数学模型。
His autobiography, “Chasing the Wind”, acknowledged his dependence on “partnering” every variation of air and weather to speed his unsteered balloons and his sails.
他在自传---《追风》中承认，只能任着气流和天气的每份变化来加速他那不受控制的气球和帆船。
In a variation of the game, drivers approach roundabouts at high speed and go around the wrong way.
该游戏还有一个变种，司机们需要以高速在非法的车道上绕行。
Feed roller is driven by an electronic frequency converter which permits stepless variation of its speed and is controled to be synchronized with doffer by the computer.
给棉罗拉采用调频电机传动，实现无级变速，通过计算机控制与道夫传动同步。
The aggregate index that appears the variation magnitude and variation speed and the variation nature is proposed to describe quantitatively the variation nature and complexity of heterogeneity.
提出了评价储层非均质性的综合评价指标，对储层非均质性的变化幅度、变化速度以及变化的随机性进行定量描述。
Simulation results show that the system has better control performance and estimation effect, but the influence of parameters variation on speed estimation error is evident.
仿真结果表明该系统有较好的控制性能和辨识效果，但参数变化对速度辨识误差有明显的影响。
With the speed of urbanization, the variation of environmental heat factors is obvious.
随着城市化速度的加快，热环境诸因素的变化也更显著。
The structure of grinding wheels can realize high point grinding, and the good grinding equiprobability lies on a proper spinning speed and the random variation of the spinning axis.
砂轮本身的结构特点可保证高点磨削的实现，而磨削等概率性则依赖于：生坯球合适的自旋速度及自旋轴方向的随机变化。
When the air-gap flux of the induction motor is saturated, the conventional adaptive speed estimator cannot avoid the influence of the non-linear inductance variation.
当交流电机气隙磁通发生饱和时，常规的自适应速度估算法无法避免由于电感量的非线性变化带来的影响。
The mechanical analysis and the trimming were performed for a novel near space aircraft which uses the variation in wind speed at high altitude to control its flight path.
对一种利用高空风的风速差控制飞行轨迹的新型低能耗临近空间飞行器，进行了力学分析与配平计算。
The variation rule of the vertical sintering speed with proceeding of sintering was investigated through the research of the air speed.
通过研究气流速度的变化研究了垂直烧结速度随烧结过程而变化的规律。
The authors analyze the influence in vector controlled induction machine caused by parameter variation and main flux saturation affects speed estimation of adaptive state observer.
在矢量控制感应电动机系统中，当电机参数发生变化，或出现磁路饱和时，将会影响速度控制的准确性，使速度观测器精度受影响。
This paper proposes a new method of sensorless vector control for induction motors, in which the motor speed is estimated by both instantaneous reactive power and variation of magnetizing current.
提出了一种异步电机无速度传感器矢量控制的新方法，用瞬时无功功率和励磁电流变化来估计电机转速。
This paper proposes a new method of sensorless vector control for induction motors, in which the motor speed is estimated by both instantaneous reactive power and variation of magnetizing current.
提出了一种异步电机无速度传感器矢量控制的新方法，用瞬时无功功率和励磁电流变化来估计电机转速。
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