建立了压电作动器的机电模型,证明了电荷反馈控制对于减小回滞现象、提高线性度有明显的作用。
And an electromechanical model of piezoelectric actuator is presented to demonstrate that charge-feedback control is prominently effective to reduce hysteresis, creep and to improve linearity.
Antec公司,一家主营计算机电源和附件生产的公司,最近推出了三种新型手提电脑散热板的模型——据说可以延长手提电脑的寿命。
Antec, which makes computer power supplies and accessories, has recently introduced three new models of its line of laptop cooling pads, which it says will help prolong a laptop's life.
Antec公司,一家主营计算机电源和附件生产的公司,最近推出了三种新型手提电脑散热板的模型——据说可以延长手提电脑的寿命。
Antec, which makes computer power supplies and accessories, has recently introduced three new models of its line of laptop cooling pads.
超声电机是一个复杂的机电耦合系统,其理论模型是电机设计中的重点和难点。
Ultrasonic motor is a complicated electromechanical coupling system and its theoretical model is not only difficult but also very important.
该文介绍了分布式机载机电设备综合仿真平台的软件结构和模型库设计及仿真实例运行过程。
This paper introduces the software structure and model libraries design of a distributed comprehensive simulation platform for the mechanical and electrical systems on aircraft.
针对提出的新型机电集成超环面传动,建立了机电耦合动力学模型,推导了速度传递函数。
We establish the electromechanical-coupled dynamic model of a novel electromechanical integrating toroidal drive and derive its speed transfer function.
所建立的系统模型反映了系统动态特性参数与铰链弹性五杆机构结构参数、电机电磁参数之间的关系。
The relation between the dynamic characteristics and the system parameters such as material parameters, electromagnetism parameters, structure parameters, is derived in the dynamic equation.
提出了一种柴油机机电复合式调速系统,建立了数学模型。
A mathematics model has been established for a mechanical electronic governing system of a diesel engine.
通过对有限元模型进行模态分析和机电耦合分析,探讨了定子换能器的固有频率和定子结构尺寸以及两者之间的关系。
Through simulative analysis of finite element model and mechanical-electric coupled, the natural frequency of stator energy converter and stator's dimensions and their relation were discussed.
提出了一个基于开关磁阻电机电感模型的滑动模型观测器来估计电机的位置和速度。
A sliding mode observer is developed to estimate the rotor position and speed of switched reluctance motors (SRM) based on inductance model of SRM in this paper.
场路耦合及机电耦合法的运用,使文中提供的分析模型更接近实际情况,适合于动态特性的分析。
Application of field-circuit coupling and electromechanical coupling makes the analysing mode provided in this paper closer to actual condition and suitable to analysis of dynamic behaviour.
本文重点是机电产品色彩设计知识表示、知识获取策略、配色推理机制、配色方案评判模型以及色彩情感效应的量化研究。
In this paper, emphasis is laid on the researches of knowledge representation, knowledge obtaining tactics, color scheme reasoning, color scheme evaluation modeling and color sensibility evaluation.
针对机电产品色彩模型,提出了相应的确定主调色、辅助色、点缀色方法和算法,设计并实现了MCSES中推荐配色方案的功能;
Methods and algorithms of inferring primary color, adjunctive color and intersperse color are presented, which led to the implementation of color scheming in MCSES.
建立了新型开铁口机电动钻冲机构的力学模型,计算了它的固有频率和主振型。
Mechanical model of the drill carriage with rotation and vibrating hammer for the new type taphole drill is established.
提出了一种基于同步发电机机电暂态模型的新型微电网逆变电源(称为虚拟同步发电机)。
A new inverter based on the electromechanical transient model of synchronous generator (which is referred to as virtual synchronous generator) is presented.
这种精梳机电气模型的提出在国内外尚属首次,其目的在于提高精梳机的运转能力和输出效率,使之达到国际领先的水平。
The electrical structure is a fire-new idea throughout the world, aimed at improving the operation ability and efficiency, and achieving the leading position in the world.
依据雷电波侵入变电站微机电源的途径,建立模型,并进行了分析。
A model was build and experimented along the path of lightning surge invasion.
其次以典型三惯量机电位置伺服系统为研究对象,根据系统的物理定律建立了伺服系统的动力学模型。
Next take the typical three-inertia Electrical position servo system as the research object, according to the system physical law set up a dynamic model of servo system.
首先从机电动力学出发,描述了机电弹性系统模型并以现代控制理论为基础,阐述了机电振动产生的机理。
Firstly, the flexibility model of main drive system of rolling mill is described. The mechanism of electromechanical vibration is set forth based on modern control theory.
基于压电学和伪刚体模型法,建立了上述快反镜的机电动力学模型;
Based on the piezoelectricity theory and PRBM, the electromechanical dynamic model of the FSM is built.
在矢量控制交流感应电动机数学模型的基础上,采用阶跃电压和阶跃电流的方法实现了对交流电机电气参数的静态检测。
On the basis of mathematical model of AC induction motor in vector control inverter the static measurement of electrical parameters for AC motor is completed using pulse voltage and pulse current.
研究了机电集成超环面传动的驱动机理,建立了该传动的空间力学模型,分析了行星轮在环面蜗杆和环面定子处的受力情况,推导出了行星架输出力矩的计算公式。
The spatial force model of the drive is presented. Forces between planet and worm or stator are analyzed. The formula of the output torque for the drive is given.
通过模型在复杂机电设备系统故障诊断中的实际应用说明了它的适用性。
Finally, the applications in fault diagnosis of complex machinery and electronic systems are used to validate the applicability of the model.
构造了面向大型机电设备的工业监测网络模型,并结合具体的工业需求进行了硬件、软件实现。
The model of industrial monitoring network frame was established and realized according to the special industrial demands.
根据矢量控制理论和自动控制原理,建立了转子磁链定向的双馈异步电动机电流模型矢量控制系统。
Based on the theory of vector control and automatic control system, the vector control system of current model for doubly-fed asynchronous machine with field-oriented rotor was established.
根据交流感应电动机在两相静止坐标系上的数学模型,采用脉冲电流法、脉冲电压法实现了对交流电动机电气参数的静态测试。
On the basis of the mathematical model of AC induction motor in two phase axis system, the static measurement of electrical parameter for AC motor is completed using pulse voltage and pulse current.
采用含电机电压模型和电机电感模型的观测器,在低速时注入测试信号,可以得到位置和速度信号。
Position and speed are obtained by an observer using a voltage and an inductance motor model together with test signal injection at low speed.
最后,文章给出了按上述模型建立的异步电动机电磁设计中有关效率目标参数专家决策经验的知识表示实例。
Finally, based on above model, an example of the expert knowledge expression of efficiency object parameter in electromagnetism design of asynchronous electromotor is presented.
在分析了船用舵机电液伺服单元的基本原理和数学模型的基础上,设计了单神经元自适应PID控制器。
By analyzing the basic principle and mathematics model of an electro-hydraulic servo unit for ship rudder, this paper designs a single neuron adaptive PID controller.
以飞机电源系统为例提出了一种在系统设计阶段,利用系统动态性能仿真模型自动进行定量故障模式影响分析的方法。
Advance an automatic quantitative analysis method of failure modes and effects analysis with system transient simulation in the system design stage, take a airborne power system as a case in point.
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