They "want" to oscillate at a given frequency in the same way that a violin string does — a small amount of energy fed into the system, in almost any form, creates the oscillation.
它们“想”以小提琴琴弦一样的方式在给定的频率上进行振动——在小提琴中，以几乎任何形式馈入系统中的少量能量产生了振动。
The power system instability caused by oscillation under periodical load disturbance was analyzed.
分析了电力系统在周期性负荷扰动下的振荡失稳问题。
The system is suits the controlled plants with pure delay property especially. It can restrain the oscillation of the system.
该系统特别适合那些具有纯滞后特性被控对象的控制，有效抑制系统振荡。
We obtain the relation between the frequency of the oscillation and the instric excitation of the system.
我们得到了系统振荡的频率与内禀元激发的关系。
In this paper, we report the influence of feedback strength on the oscillation pattern in optical system with competing interactions.
本文报道在具有竞争相互作用的混合光学系统中，反馈强度对振荡模式的影响。
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。
The nonlinear oscillation of an unbalanced rotor system with unsymmetrical stiffness is studied.
对不对称转子系统的非线性振动问题进行了研究。
By increasing the inertia of riser in the core outlet, the compressible density wave oscillation can be suppressed effectively and the system stability can be enhanced.
加大堆芯出口水力提升段的质量惯性能有效地抑制可压缩性密度波振荡，提高系统的稳定性。
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。
After discussing the conceptions of power system average frequency and power system oscillation period.
探讨了系统平均视在频率及振荡频率的概念。
A new approach to the designing of hydraulic vibrating system on the principle of self-sustained oscillation is proposed.
本文提出了一种运用自激振荡原理设计液压振动系统的新方法。
A measuring system consisting of the sinusoidal oscillation air supply and the transducer in connection with respiratory system of man or animal is presented.
本文报导了一个由正弦振荡气源、换能器组成的测量系统。
The simulation results indicate that the strategy can maintain the system voltage and prevent the over-control and control oscillation among the multi-methods.
仿真结果表明，该方法能有效地维持系统电压水平，同时防止多控制手段间的超调和调节振荡等现象。
By looking for the cause of "self oscillation," the paper provides basis for improving the working reliability of the adjustable optical intensity system.
通过探寻自振现象产生的原因，为提高调光系统工作的可靠性提供了依据。
The mold and its oscillation system are the important part of the caster.
结晶器及其激振系统是连铸机中的重要组成部分。
In allusion to the characters of system oscillation during single-phase recloser and three-phase recloser, the author put forward a new distance protection accelerating scheme.
针对单相重合闸与三相重合闸时系统振荡的特点，提出了新的距离加速保护方案；
The observed drawing of mold oscillation system is given by the author according to the monitoring strategy, and the corresponding observing parameters are chosen.
作者就根源性工况监测策略提出了结晶器激振系统的观察点图，并选取了其相应的观察参数。
According to the essence of Pilot Induced Oscillation (PIO) and the theory of Closed-loop control, the mathematical model of Pilot-Plane system is set up.
本文根据驾驶员诱发振荡的实质，从闭环控制理论出发，提出了人-机系统数学模型，并在时域内进行了计算。
During the power oscillation of a power system, a damping active power is injected into the network from the DFIG machine via regulating the rotor excitation voltage Angle.
在系统发生功率振荡时，通过改变转子励磁电压的相角调节双馈变速风电机组输出与振荡相关的阻尼功率，达到使风电场能够改善系统阻尼的目的。
Objective To evaluate the relationship between the pulmonary function with impulse oscillation system and postoperative respiratory complications of esophagus carcinoma and gastric cardiac carcinoma.
目的探讨脉冲振荡肺功能与食管癌贲门癌术后呼吸系统并发症的关系。
The dynamic behaviour of the system is much similar to chemical oscillation.
这种系统的动力学行为与化学振荡非常相似。
This paper discusses the potential of applying energy storage systems to enhance power system oscillation stability.
研究了将能量储存系统用于提高电力系统振荡稳定性的潜力。
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。
The dynamic vibration of hydraulic system is characteristic of instantaneous velocity, pressure and its oscillation.
液压系统动力学振动程度可用瞬时速度、压力和压力脉动描述其特性。
The active tracking control problem of the hyperchaotic LC oscillation particle system via nonlinear control is investigated.
研究了基于非线性控制的超混沌lc振子系统的主动追踪同步问题。
The active tracking control problem of the hyperchaotic LC oscillation particle system via nonlinear control is investigated.
研究了基于非线性控制的超混沌lc振子系统的主动追踪同步问题。
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