Low frequency oscillation resonance mechanism of two-machine system was established in this paper.
理论推导了两机互联系统的共振机理,分析了两机互联系统固有频率与阻尼的关系。
The conclusion can provide reference to research into the causes of power system low frequency oscillation .
该研究结果对探讨电力系统低频振荡的产生原因具有一定的参考价值。
For synoptic scale systems, the SST thermal forcing mainly excites the atmospheric low-frequency oscillation.
对于天气尺度系统,海温热力场则主要激发出大气低频振荡。
For synoptic scale systems, the SST thermal forcing mainly excites the atmospheric low - frequency oscillation.
对于天气尺度系统,海温热力场则主要激发出大气低频振荡。
In audio, a very low frequency oscillation often resulting from a positive feedback path in an amplifier system.
在音响设备中出现的振荡频率极低的低频振荡,常因放大系统的正反馈回路引起。
The low frequency oscillation of monsoon rainfall propagate in meridional direction from the south to the north.
降水低频振荡呈现明显的由南向北的经向传播。
The cause of high-frequency oscillation and a method for controlling the oscillation are presented in this paper.
研究了高频振荡产生的原因和控制高频振荡的方法。
Then, a composite filter combining pre-filter and post-filter was adopted to control the high-frequency oscillation.
然后采用前置滤波和后置滤波结合的复合滤波方法来控制高频振荡。
The conclusions provide the important reference for the suppression of low frequency oscillation and stable operation I...
所得结论对于电力系统低频振荡的抑制以及电力系统稳定运行具有重要的参考价值。
This makes design and producing VCOs can avoid the disturbing of low frequency oscillation, and improve the features of VCOs.
使低相噪vco的设计及调试能免于低频振荡的干扰,从而有利于提高VCO的各项指标。
Power System forced power oscillation is a kind of low frequency oscillation caused by persistent periodic small disturbance.
电力系统强迫功率振荡为持续的周期性小扰动所引起低频振荡现象。
It reveals the probability and conditions of extra-low frequency oscillation and double frequency oscillation in power systems.
该分析揭示了电力系统产生超低频振荡和倍频振荡的可能性和条件。
The dynamical equations of rigid flexible coupling multibody systems have characters of stiffness and high frequency oscillation.
刚柔耦合多体机械系统动力学微分方程组具有刚性和高频振荡的特点。
Thyristor controlled series compensation (TCSC) possesses important meaning in damping low frequency oscillation in power system.
可控串联补偿(TCSC)对于阻尼电力系统低频振荡具有重要意义。
Firstly, the transfer function of a physical test system was developed to analyze the mechanism of the high-frequency oscillation.
首先对物理试验系统建立传递函数模型,分析了高频振荡产生的机理。
Fixing power system stabilizer on the governor of synchronous generator is an effective method to restrain low frequency oscillation.
在同步发电机组调速器侧装设电力系统稳定器是抑制电力系统低频振荡的有效措施。
The conclusions provide the important reference for the suppression of low frequency oscillation and stable operation in power system.
所得结论对于电力系统低频振荡的抑制以及电力系统稳定运行具有重要的参考价值。
Parameter optimization of power system stabilizers is very important to restrain the low-frequency oscillation of multi-machine systems.
电力系统稳定器参数的优化对于抑制多机电力系统低频振荡具有非常重要的意义。
The establishment of the system to carry out the domestic high-frequency oscillation of Hall thruster research has established a basic platform.
该系统的建立为国内开展霍尔推力器高频振荡的研究建立了一个基础平台。
A combinational electric system stable machinery GPSS is designed to fight back low frequency oscillation and to improve electric system stability.
为了抑制电力系统因负阻尼而产生的低频振荡,提高电力系统稳定性,设计了一种组合电力系统稳定器gpss。
The traditional PSS use the local signal such as the generator electromagnetism power or shaft speed as its input to restrain low frequency oscillation.
传统的PSS使用本地可测量的发电机电磁功率、转速等作为输入信号以抑制低频振荡。
In this paper, we deduced the six-temperature mode rate equations that can be applied to one or multi-frequency oscillation in a tunable te (a) CO2 laser.
本文导出了描述可调谐脉冲te (A) CO_2激光器任何一条或多条激光振荡线的六温度模型速率方程组。
The high frequency gain of the regulator is limited to suppress the high frequency oscillation of the control signal while assigning the closed-loop poles.
在配置闭环极点的同时,对调节器的高频增益加以限制,以减弱控制信号的高频振荡。
The test show that the simulation test result is identical with that of practical test. The low frequency oscillation damping is considerably enhance on w...
试验表明,仿真试验结果与实际试验一致,无论发电或电动机运行方式,对低频振荡阻尼均有较大增强。
Synchronizing torque and damping torque are two concepts widely used in dynamic stability studies and especially important to low-frequency oscillation analysis.
同步转矩及阻尼转矩是两个在动态稳定研究中广泛应用的概念,它们对于电力系统低频振荡分析尤为重要。
This paper analyzed the effects of several excitation controllers, and found that the unsuitable controller can cause a low frequency oscillation on power system.
本文经理论分析提出“系统中产生负阻尼的原因是不适当的励磁控制方式”的结论。
The PSS equipment is used to eliminate the low-frequency oscillation in the electric power system to ensure safe and stable operation of the electric power system.
PSS装置的应用是电力系统解决系统低频振荡的有效途径,是保证电力系统安全、稳定运行所必不可少的方法。
This paper describes the mechanism of power system low frequency oscillation production, and discusses the current common analysis methods. Through comparative ana…
由于低频振荡频率较低、周期较长、波及面较广,给电力系统带来的危害也较大。
Low frequency oscillation is harmful to power system security and stability, and as one of solutions power system stabilizer (PSS) can effectively restrain such a phenomena.
低频振荡是一种不利于电力系统安全和稳定运行的现象,而电力系统稳定器(PSS)可以有效抑制低频振荡。
Low frequency oscillation is harmful to power system security and stability, and as one of solutions power system stabilizer (PSS) can effectively restrain such a phenomena.
低频振荡是一种不利于电力系统安全和稳定运行的现象,而电力系统稳定器(PSS)可以有效抑制低频振荡。
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