oscillation frequency

Thyristor-Controlled Series Compensation have multi-functions of damping low-frequency power oscillation, enhancing transient stability of the power system and mitigating sub-synchronous resonance.

可控串联补偿装置具有阻尼线路功率振荡、提高电力系统暂态稳定性、抑制次同步谐振等多种功能。

The theoretical calculation is done in detail for the paddle vibratory mixer type ZH 25 for cold setting resin sand, the ultimate oscillation Frequency of the vibratory mixer is determined by means of derivation from the formulas.

本文对自硬树脂砂叶片式振动混砂机进行了详细的理论计算，并通过公式推导确定了振动混砂机的极限振次。

With the development of the inter-area power system, the low frequency oscillation becomes one of the most primary factors to endanger the safe operation and restrict the through-put capacity of the electrical network.

随着互联电力系统规模的日益增大，系统互联引发的低频振荡问题成为危及电网安全运行、制约电网传输能力的最主要因素之一。

The laser feedback interference in λ/ 4 phase-shifted index-coupled and gain-coupled Distribute Feedback laser diodes is analyzed. The threshold gain and oscillation frequency variation in DFB laser diode are theoretically deduced, and present the expression of complex feedback sensitivity.

分析了λ/4相移折射率耦合型及增益耦合型分布反馈激光器的自混合干涉效应，推导出分布反馈激光器的增益及频率的变化，并给出复反馈灵敏度系数表达式。

The motion equation of the moving charged particle is obtained, and the relation between the Lamor frequency a and the oscillation frequency wis discussed as well.

简要分析了在考虑重力作用的情形下，带电粒子在恒定磁场和振荡电场中的运动状态，求得了其运动方程，并就拉莫频率和振荡频率的关系进行了讨论。

the control-circuit has the functions of oscillation frequency set, current leading edge blanking, over-current protection, temperature protection, and soft-start. at last this paper presents an application in 220v/ 20a switched power supply.

主要介绍了UC3825A/B的管脚功能，设计了控制电路，可实现精确的振荡频率设定、尖峰电流消隐以及过电流、热保护和软启动等功能，并给出了在220V/20A开关电源中应用方法。

Oscillation frequency tolerance can be designed to a desired level.

可将振荡频率公差设定为指定等级.

Extremely low dissipation factor, high stability. Used in TV gathering focus, oscillation frequency and timer circuits.

低损耗角正切, 高稳定的性能. 适用于电视聚焦, 振荡,定时回路.

Comparison of mechanical parameters of respiratory system at different oscillation frequency during open heart surgery

心内直视手术期间不同振荡频率下呼吸力学参数的比较

A new method which directly extracts the model parameters for the high speed low threshold semiconductor laser is presented, where only the terminal impedance characteristics near the threshold and the relaxation oscillation frequency characteristics above the threshold are used.

针对高速低阈值半导体激光器提出一种模型参数的直接确定方法。

The galloping of an electrical transmission line is characterized by large amplitude, low frequency, self-excited oscillation, which is occurred under action of continuous wind forces.

输电导线覆冰后在持续的风作用下会产生一种低频、大幅度自激振动，称为舞动。

Used in TV gathering focus, oscillation frequency and timer circuits.

适用于电视聚焦, 振荡,定时回路.

Subsets of frequency response are physical microphonics, electronic ringing and oscillation, and acoustic ringing.

频率响应可分为物理微音效应、电子装置鸣响和摆动、声鸣响三组。

Through the principle of the equivalent model of the analysis combined with the basic principle of the voltage controlled oscillation FBAR using capacitive feedback oscillation, its oscillation frequency to a stable output.

通过对压控振荡的基本原理的分析结合FBAR的等效模型采用电容式反馈的原理起振，使其振荡频率能稳定的输出。

A higher fluid viscosity leads to lower oscillation frequency of the liquid bridge radius, oscillation amplitude, and continued time of oscillation.

液滴的粘度越大，液桥半径的振荡频率越小，振幅越小，振荡时间越短；

And modal parameters of self oscillation frequency, vibration mode and damp are precisely found.

并在模型试验中较准确地找出了结构的固有频率 、 振型、阻尼等模态参数.

We consider that the variation of the oscillation frequency and anharmonic oscillation in the process of time evolution originate from the stochastic coherence property of atom oscillators in the system.

认为时间演化过程中振荡频率的改变和振荡的非谐性来源于系统中原子振子的随机相干性。

The mode makes it possible to obtain optimum negative slipping time and the negative slipping ratio needed with law mold oscillation frequency under the condition of high casting speed in thin slab casting.

该模型使薄板坯在高速浇注的条件下采用较低的振动频率能够获得最佳负滑动时间及所必需的负滑动率。