对混合动力电动汽车机电耦合系统的归类进行分析。
Classifies and analyzes the electromechanical coupling system of hybrid electric vehicles.
压电结构的机电耦合效应，给问题的求解带来了一定的困难。
Since the electromechanial coupled effect of the piezoelectric structure, there are some difficulties in solving governing problems.
而压电性能表明在不同方向的机电耦合系数均比石英晶体相应参数大得多。
The piezoelectric property indicates that the electromechanical coupling coefficients in the different directions are much larger than the corresponding parameter of quartz crystal.
为了便于高次泛音比法的应用，提供了高次泛音比和机电耦合系数的对应表。
To facilitate the application of the higher overtone ratio method, a contrast table between the higher overtone ratio and the electromechanical coupling factors was provided.
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.
在此基础上，利用能量转换守恒定律，建立水电站系统的详细水机电耦合模型。
Then it makes a value analysis on the electromagnetic coupling model based on the basic theory.
研究了它们的介电常数，热电系数，厚度伸缩振动机电耦合系数及其温度依赖性。
The dielectric constant, pyroelectric coefficient, thickness extension vibration electromechanical coupling factor and their temperature dependence are investigated.
因此，永磁同步电动机转子-轴承系统临界转速计算是一个典型的机电耦合问题。
Therefore, the calculation of critical speed of anisotropic supporting rotor-bearing system of the PMSM is a typical mechanical and electrical coupling problem.
对永磁交流伺服精密驱动系统进行动力学分析时，必须考虑系统的机电耦合影响。
Electromechanical coupling effect is considered in the dynamic analysis on permanent magnet AC servo precision derive system.
压电变换器是仿生主动构件中的一个重要组成部分，是一个机电耦合的交互系统。
Piezoelectric transformer is an important part in the bionic active member and it is an interactive electromechanical-coupled system.
在此基础上，给出了两端简支压电梁机电耦合作用在均布载荷下的精确状态方程解。
The exact state equation solution of mechanical electric coupling for a simply supported beam subject to uniform distribution of load is given.
单晶的压电性能测试结果为：平面和厚度机电耦合系数分别为0.69、0.49；
The piezoelectric properties of single crystals as below: piezoelectric coupling coefficient k_p(k_t) are 0.69(0.49);
提出了用初始层校正法求解机电耦合系统状态方程组的方法，获得了问题的渐近解析解。
In this paper, a method of using initial layer correction to solve the electromechanical coupled systems is submitted, an asymptotic solution of analysis are obtained.
本发明为一种电动汽车用机电耦合动力传动装置。属于电动汽车电机和变速箱技术领域。
The invention relates to an electromechanical coupling power transmission device for an electric automobile, which belongs to the technical fields of motors and gearboxes of electric automobiles.
压电叠层传感/致动器是智能主动构件中的重要组成部分，是一个机电耦合的交互系统。
This work intended to introduce an integrated piezoelectric smart active member; its actuator and sensor were composed of a few piezoelectric elements.
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.
第二章基于压电材料的机电耦合关系求解螺型位错、圆形界面裂纹与夹杂之间相互作用的问题。
In the second chapter, the interaction among a screw dislocation, circular interfacial crack and inclusion is solved based on the electromechanical coupling relation of piezoelectric material.
压电材料作为一种智能材料，以其良好的机电耦合特性，在结构振动控制领域具有广泛的应用。
The piezoelectric materials have been widely used in the field of structural vibration control as a sort of smart materials because of their excellent mechanical-electrical coupling characteristics.
为了克服传统泛音比法的这一弊端，提出了测定压电振子厚度振动机电耦合系数的高次泛音比法。
To overcome the shortcoming of the traditional overtone ratio method, a higher overtone ratio method to determine the thickness vibration electromechanical coupling factors was presented.
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.
本文叙述了几种新型的机电耦合各向异性的压电陶瓷，对各向异性的机理和应用前景作了简单的分析。
This paper briefly presented some new types of piezoelectric ceramics with electromechanical coupling anisotropy. and simply analyzed the mechanism of piezoelectric anisotropy and their applications.
针对多桩锤控制同步时出现机电耦合作用影响控制效果的问题，对两桩锤间的机电耦合规律进行了研究。
In order to solve the problem of electromechanical coupling that influencing the control effect in the control of two vibration hammers, the influence law of electromechanical coupling is studied.
通过对1150初轧机主传动系统上轴系机电耦合系统瞬态响应的仿真计算，证实了计算机程序的正确性。
By the simulation for the transient responses of the upper shafting in the main drive system of 1150 rolling mill, the computer programme is proved to be effective.
因此，本文将从考虑传动系统及机电耦合的角度，对高速列车牵引制动控制及其动力学特性进行深入的研究。
Therefore, this article will study the dynamics and control strategy of vehicle traction and braking systematically by considering the transmission system and the electromechanical coupling relations.
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.
大功率压电陶瓷要求材料不但在强场下有小的介质损耗，大的机械品质因数，同时兼备一定的压电常数和机电耦合系数。
High-power piezoelectric ceramics are desirable to combine a high mechanical quality factor(Qm) with a high piezoelectric constant(d 33) and a high planar coupling factor(Kp).
这种具有晶粒定向结构的BT S极性微晶玻璃，具有较高的机电耦合系数和低的延迟温度系数，在声表面波器件上具有潜在的应用价值。
It shows that BTS polar glass ceramics with grain orientation structure have a potential application in SAW devices for their high SAW coupling coefficient and low temperature coefficient of delay.
利用自驱动、自传感特性的压电陶瓷片，粘贴在外部结构的表面，结合动态阻抗的概念，提出了一种机电耦合的在线压电阻抗技术用于结构健康诊断。
Combined with impedance concept, a method for on line structure health monitoring based on self sensing piezoelectric patches, which are bonded on the surface of the structure, is presented.
最后，基于系统的机电耦合动力学模型，进行了平台运动稳定性分析，得到了平台实现稳定悬浮时控制参数的选择范围，垂直方向：0.3<141.5，0<0.052，水平方向：0.3<77.4，0.001<0.038。
The range of the controlling parameters is found when the magnetic table is suspending stably, vertical direction: 0.3<141.5,0<0.052, horizontal direction: 0.3<77.4,0.001<0.038.
最后，基于系统的机电耦合动力学模型，进行了平台运动稳定性分析，得到了平台实现稳定悬浮时控制参数的选择范围，垂直方向：0.3<141.5，0<0.052，水平方向：0.3<77.4，0.001<0.038。
The range of the controlling parameters is found when the magnetic table is suspending stably, vertical direction: 0.3<141.5,0<0.052, horizontal direction: 0.3<77.4,0.001<0.038.
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