该信号发生器已成功用作虚拟压电参数测量系统中的信号源。
The virtual signal generator has been used as signal resource of piezoelectric parameter measurement system.
本文描述了地震物理模型中使用的几种宽带换能器的主要压电参数和技术指标。
In this paper, the chief piezoelectric parameters and the technical specifications of some different Rinds of the broad-band transducers for seismic modelling were described.
提出了利用模糊逻辑-神经网络分析高压电气设备绝缘参数变化趋势的方法。
The fuzzy logic-neural network is used to analyze the tendency of insulation parameter change of HV(High Voltage) electric equipment.
论文研究基于虚拟仪器平台，用软件构建压电机敏模块参数测量仪器系统。
This paper establishes piezoelectric smart module parameter measurement system by using software based on virtual instrument platform.
在有限元分析方法基础上，基于稳定特征方程对随机参数压电桁架结构进行稳定可靠性分析。
The problem of achieving stable reliability analysis of piezoelectric trusses with random parameters was studied on the basis of the finite element analysis method and stable secular equation.
一般用空载速度、最大推进力、效率及其他一些参数来表征压电线性马达。
In general, the piezoelectric linear motor is defined by no load velocity, the maximum thrust force, efficiency and other parameters.
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.
用压电晶体探头测量了爆炸时的地震波参数。
The parameters of explosive seismic wave were measured by piezocrystal gages.
采用传递矩阵法推导了结构中相邻单胞间的传递矩阵，给出了结构中波动局部化因子的表达式，并给出了数值算例，分析了压电材料各参数对局部化因子的影响。
The expression of localization factor is given by Wolf algorithm, numerical examples are presented and the effects of various parameters of piezoelectric material on localization factor are analyzed.
针对随机参数压电智能桁架结构研究了基于概率的结构闭环控制系统动力响应分析模型与方法。
The problems of dynamic response analysis of closed loop control system based on reliability for the intelligent truss structures with random parameters were studied in this paper.
并讨论了设计理论、参数选取及对压电主动构件性能带来的影响。
The theoretic design, selection of parameters, and their influences on properties of the active member are also discussed.
本文对压电陶瓷变压器的材料性能，工艺参数和瓷片的特性进行了一系列试验与讨论。
This paper presents a series of experimental results and discussions on the material behaviors, technical parameters and ceramic-disc characteristics of the piezoelectric transformer.
再次，对多谐振频率压电发电结构参数进行了优化，并对发电性能进行了分析。
Thirdly, the parameters of multi-resonant frequency piezoelectric energy harvesting structure are optimized and its generation capacity is analyzed.
选择几种模态为例说明材料的压电性、壳体几何参数和加载形式对不稳定区的影响。
Several mode shapes are selected to explain the effects oft he piezoelectricity of materials, geometric parameters of shells as well as loading form on instability regions.
本文则进一步提出用简单的电路来等效替代压电基片及相应的电路参数识别算法，从而使补偿变得更为简便。
Now a more simple approach for compensating is presented. Its a circuit, with an algorithm for its parameter identification.
分析压电式超声波换能器的等效电路，并由等效电路输入阻抗的导纳圆图确定了换能器的元器件参数以及谐振频率、机械品质因数和工作带宽等特征参量。
The device parameter as well as resonance frequency, mechanical quality factor and work band width were determined by the equivalent circuit input impedance admittance circle diagram.
通过对高压电动机起动过程中电气参数变化的研究，提出高压电动机过热保护的整定计算方法。
Through the study of the electric machine parameter changing during the starting of the high voltage motor, provided the setting calculation method for high voltage motor overheat protection.
介绍了高压电机起动用饱和电抗器参数的选择及电抗器的设计，并给出了具体实例。
The parameter selection and design of the saturable reactor for HV motor start are introduced. The examples are presented.
实际应用结果表明，以优化参数制作的压电陶瓷微位移器，在其伸长量、轴向刚度及频响范围等性能指标上可提高约20～30%。
Practical application results show that the actuator which is made up by optimum parameter is improved by about 20%—30% in its deforming length, axial stiffness and bandwidth.
介绍压电陶瓷的物理特性，介绍有关换能器和基阵的性能参数和试验原理。
The physical property of piezoelectric ceramic; performance reference and empirical principle about transducer and array.
文中详细论述了剩余电流动作保护装置的参数选用，安装要求，低压电网接地方式及安装施工要求等。
This paper introduces the parameter selection, installation, grounding mode of low-voltage power grid and construction method of residual current operated protective device.
研究了模糊参数压电智能桁架结构的动力特性分析问题。
The dynamic characteristic analysis of intelligent truss structures with fuzzy parameters is presented.
局部放电是评定高压电器设备绝缘老化程度的重要参数。
Partial discharge is important parameter for evaluating insulation ageing of high voltage electric appliance and equipment.
主要内容包括：工频暂时过电压，潜供电流，操作过电压，金属氧化物避雷器主要参数，特高压电气设备的绝缘水平等。
Paper covers temporary overvoltages, second arc current, switching overvoltage, major parameters of MOA and insulation level of UHV AC apparatus.
本文针对随机参数压电智能桁架结构开展了结构动力分析、主动杆优化配置和结构振动主动控制研究。
In this paper, the research of structural dynamic analysis, the optimization of active bars placement and the active vibration control for piezoelectric structure are studied.
局部放电是评定高压电器设备尽缘老化程度的重要参数。
Partial discharge is important parameter for evaluating insulation ageing of high voltage electric appliance and equipment.
文中针对随机参数压电智能桁架结构研究了基于概率的结构动力特性分析方法。
The problem of dynamic analysis based on probability for the intelligent truss structures with random parameters are studied in this pap er.
文中针对随机参数压电智能桁架结构研究了基于概率的结构动力特性分析方法。
The problem of dynamic analysis based on probability for the intelligent truss structures with random parameters are studied in this pap er.
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