查询词典 oscillation

Especially by choosing the appropriate positive linear functional g and average function, we shall present several easily verifiable oscillation criteria.

特别地，通过选取适当的正线性泛函g和平均函数，可以得到一系列新的精确的振动准则。

Some possible applications of wide-area measurement system in power system are gathered up, including applications in static analysis, recording dynamic procedures of the whole power network and post-contingency analysis, identifying and calibrating the dynamic model of power system, transient stability prediction and control, voltage and frequency stability monitoring and control, analyzing and damping the low frequency oscillation, global feedback control, fault location and parameter measurement o...

综述了广域测量系统(Wide-Area Measurement System，WAMS)在电力系统稳态分析、全网动态过程记录和事后分析、电力系统动态模型辨识和模型校正、暂态稳定预测及控制、电压和频率稳定监视及控制、低频振荡分析及抑制、全局反馈控制、故障定位及线路参数测量等方面的应用。通过这些应用可以看到，WAMS给电力系统分析与控制提供了新的视角和解决方法，值得深入研究。

Mechanism of the influence of gas space on stability is analyzed and a feedback chain describing the influence is given. It is found the oscillation of gas space pressure influences loop flow stability mainly through subcooling and quality.

分析了气空间对稳定性影响的机理，给出了气空间对稳定性影响的反馈链，分析表明：气空间压力的振荡主要通过过冷度和含汽率的变化影响回路的流动稳定性。

Application of battery energy storage devices in suppressing low-frequency oscillation of power system.

电池储能装置在抑制电力系统低频振荡中的应用。

Magnetoelectricity gear method is a general torsional oscillation measurement method. It has disadvantages on less measure point and improved-needed dynamic characteristic.

现行的扭振测量方法以磁电式齿轮测量法为主，这种方法存在测点少，动态特性有待提高的缺点，就此本文提出了一种基于高速CCD摄像技术的汽轮发电机组轴系扭振测量的新方法。

The mechanical oscillation of the fast steering mirror in adaptive optics system and its effect on control stability are discussed in this paper.

分析了自适应光学系统中高速倾斜反射镜的机械谐振现象及其对控制稳定性和控制带宽的影响。

Compared to the mechanical decision-making which induces an oscillation and low efficiency of system, intelligent decision-making will improveme the efficiency.

多个体资讯的分析及经验的反馈、判断、再适应是一个多个体复杂适应系统的本质性质，交通流也明显带有以上特性。

Simulation results show that NECOHF can not only eliminate the problem of the terminal voltage deviating, but also can damp the mechanical oscillation of the generator.

仿真结果表明：这2种控制规律不仅能有效地镇定发电机的机械振荡，改善系统的稳定性，而且能很好地解决发电机输出特性的控制精度问题。

The low pass filter and the double second rank filter are tested to reduce the mechanical oscillation of FSM.

讨论了低通滤波和双二阶网络滤波等几种可以减小倾斜反射镜机械谐振的方法。

Because ferroelectric material is like AlN to be in,tension is produced when mechanical stress, this oscillation lasts with respect to generation voltage.

因为铁电材料如AlN在受到机械应力时发生电压，该振荡就发生继续电压。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。