1、

The Effect of Frequency Control of Motor Speed on Torque and Loss

变频调速对电机转矩和损耗的影响

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2、

The results show that ASD Strategy of high-pressure common-rail governor control strategies can make accurate judgments to the status of vehicles and engines, and consider the engine torque loss of subsidiary bodies.

实验结果表明:高压共轨柴油机ASD控制策略能够对车辆和发动机的状态做出准确判断,并且考虑了发动机附属机构等转矩损失。

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3、

So torque angle control is the most important factor to solve the above problems.

因此,转矩角控制是至关重要的因素。

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4、

The main work and results are as follows: ( 1) Based on the principle of tension and drive control system, the maximum invariable torque open loop tension set algorithm is developed.

本文的主要内容和取得的主要成果如下:(1)以张力产生的机理及传动系统的原理为出发点,开发了一套基于最大恒转矩法张力开环设定的控制系统。

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5、

In this article, the control principle of coiler tension is generally introduced. Some calculation methods for coiler tension torque, torque compensation, coil diameter and taper tension unit are described in detail.

简述卷取张力控制原理,并着重论述了卷取张力力矩、力矩补偿、钢卷直径、TAPER张力环节等检测与计算方法。

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6、

Through lead angle control the electric-magnetic torque reaches maximum value.

通过超前角控制,使电磁力矩达到最大值。

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7、

Adaptive Tracking Control of DC Torque Motor in Low Speed

直流力矩电机低速自适应跟踪控制

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8、

The general condition of this well was presented, based on the analysis to such problems as thin target zone, uncertain geological condition, high friction and torque, and difficulties for trajectory control.

介绍了建平1井的概况,分析了目的层薄、地质情况不确定、摩阻和扭矩大、井眼轨迹不易控制等技术难题。

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9、

Taking suppressing the disturbances from load torque and inertia as the goal, an adaptive control method with anti-disturbance function is proposed based on the thought of identifying some disturbance and then compensating or auto-tuning to suppress the disturbance.

本文以抑制负载力矩和惯量扰动为目标,基于为抑制某种扰动而采用先辨识该扰动再进行补偿或自整定的思想,提出了一种具有抗扰动功能的自适应控制方法。

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10、

According to the direction and damping characteristic of the torque produced by the magnetic torques, the three-axis attitude control schemes of gravity gradient satellite and other satellite with damper were put forward in this paper.

根据磁力矩在地磁场中的定向阻尼特性,提出了磁控重力梯度和有阻尼器的非重力梯度卫星姿态控制律。

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11、

In variable-frequency drives of AC motor, it needs to control the relevant variables to ensure three-phase equilibrium of the sinusoidal input current in order to keep the electromagnetic torque of AC motor constant.

异步电机的变频调速,需要控制相关变量,保证异步电机输入三相平衡的正弦电流,这样才会合成恒定的电磁转矩。

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12、

With the theory of the neural network, the mathematical models on the relation of the engine output torque, rev, and the throttle opening are established, which settled the foundation for the engine automatic control.

运用神经网络理论,建立了发动机输出转速、转矩与油门开度的数学模型,为发动机自动控制奠定了基础。

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13、

A new adaptive cruise control ( ACC) method based on the desired safety headway distance is investigated for improving the vehicle traffic safety at high speed by regulating the additional throttle opening and braking torque of driving wheels only.

为提高汽车高速行驶的交通安全,提出一种新的基于目标安全车距的自适应巡航控制(ACC)方法.它仅通过调节辅助节气门开度和驱动轮制动力矩即可实现。

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14、

A permanent magnet synchronous motor servo system based on torque angle control is proposed in this paper.

在矩角控制的基础上,提出了永磁同步电动机的定位控制方案。

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15、

Control on Abnormal Bolt Tightening in Bolt Torque Tightening Method

螺栓力矩拧紧法拧紧异常的控制

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16、

Generally through tightening torque to control the preload of bolt, but this method produces large error, and can not be precise controlled.

一般通过调整力矩来控制螺栓的预紧力,但是这种方法误差较大,不能实现精确控制。

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17、

In this paper the torque characteristic of open water diagram at zero-thrust pitch is explored by means of applying the general concept of zero-thrust operation condition of controllable-pitch propeller.

文章利用可调螺距螺旋桨零推力工况的一般概念来求解零推力螺距工况的敞水力矩特性。

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18、

Numerical off-line simulation is carried out at different starting up conditions ( engine engaging speed, load torque and clutch LQR control parameters). The results are investigated and analyzed.

在不同的起步条件下(发动机起步转速、负载以及离合器LQR控制参数)对该模型进行了离线仿真分析,并与闭环控制策略的起步性能进行比较。

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19、

In this paper, the design of a feedback compensation control system for reaction wheel of torque mode is introduced.

介绍了反作用飞轮力矩模式反馈补偿控制系统的设计。

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20、

The Design of Torque Mode Control for Reaction Wheel System

反作用飞轮力矩模式控制系统设计

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