Adopted elastic supporting and altered exciting manner, two phase vibration frequency degeneration of the motor is realized.
采用弹性支撑和改变压电陶瓷激振方式，实现了电机两相振动频率的简并。
The frequency theory of law strain dynamic pipe measurement is sketched. The frequency formula is deduced out. The relationship between exciting material, frequency and length of piles is reached.
简述了低应变动测桩的频率理论，推导出了频率公式，得出了激励材质与频率、所测桩长之间的关系。
Hydraulic engine mounting is a strong nonlinear vibration isolating component, and its dynamic characteristics varies with the exciting frequency and amplitude.
发动机液压悬置是非线性很强的隔振元件，其动特性因激振频率和激振振幅的改变而改变。
Finallyit studies isolation efficiency, the relations are obtained among level stiffness of bearing, ocean exciting frequency and maximum response of accommodation module.
通过算例计算，研究了隔振效果，以及支座水平刚度、外激励频率与生活模块响应的关系。
The system's global characters are obtained under different input torque fluctuation, backlash, composite transmission error, exciting frequency and damping ratio.
得到了系统在不同的输入转矩波动、齿侧间隙、齿轮综合误差、激励频率和阻尼比参数下系统的全局特性。
Through experiment the best eddy current exciting frequency for the detection of the high voltage transmission line is determined.
通过试验确定了高压输电导线电涡流检测的最佳激励频率。
The influence factors such as the dimension of exciting coil, the frequency, the duty ratio and the voltage of exciting pulse were analysed, the principle of choosing testing parameters was proposed.
分析了激励线圈的尺寸、激励脉冲的频率、占空比和电压等因素对脉冲涡流检测系统的影响，给出了实际检测过程中选择参数的原则。
Experiment results showed that the relation between exciting voltage and induced velocity magnitude was linear, but the influence of supply frequency was not evident.
实验结果表明，等离子体激励作用主要集中在近壁面附近；激励电压与诱导速度近似为线性关系，激励频率对诱导速度的影响不大。
Calculations show that isolation capability of VIM is affected by the module length, damping, tension and exciting force frequency.
计算表明：隔振模块的隔振性能与其长度、阻尼、所受到的拉力和激振力有关。
This paper "described the measurement of frequency response function (FRF) of this system and the average linearization method under random exciting condition."
本文介绍这种系统的频响函数测量和在随机激励下的平均线性化方法。
The key of this paper is the solution of the second-order double-frequency wave exciting force for a floating body sailing in waves by solving second-order diffraction potential.
本文的关键是通过求解二阶绕射速度势获得三维移动物体的二阶倍频波浪力。
Based on the basic equation of A. C. exciting alternator, the vector chart and power flow chart of the alternator are studied, and a method of variable-speed and constant frequency (VSCF) is proposed.
从交流励磁发电机的基本方程出发，通过对其矢量图和功率流程的研究，提出了变速恒频的实现方法。
Based upon discuss of the application of frequency-converter in the start, acceleration, exciting model transform and other processes the economic reconstruction plan is introduced for power network.
对同步电机启动、加速、励磁模式切换等工作过程中变频器的应用进行了论述，介绍了电网改造的经济方案，提出了变频器在使用时的注意事项，达到既要节能又要省费用的电网改造效。
The rule of magnetic induction density, induced eddy current and electromagnetic force varied with high frequency sine exciting current was investigated.
利用瞬态分析方法，研究高频正弦激励电流密度在结晶器内钢液中产生的磁感应强度、感应电流及电磁力的变化规律。
The exciting current control circuit also can modulate frequency and modulate amplitude for the pulsed current.
激励电流控制电路产生激励线圈的脉冲电流，并对脉冲电流进行调频和调幅控制。
The exciting current control circuit also can modulate frequency and modulate amplitude for the pulsed current.
激励电流控制电路产生激励线圈的脉冲电流，并对脉冲电流进行调频和调幅控制。
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