根据测量数据建立了机械谐振的动态数学模型。
The dynamic model of FSM is established on base of measured data.
本发明涉及用于检测直流电压母线上的谐振的系统和方法。
Systems and methods are provided for detecting a resonance on a bus coupled to an inverter module.
本文从理论上分析闭端管路系统发生谐振的条件，并给出了实例分析。
The condition of resonance oscillation for pipe-one-end-closed system was analyzed on theory, and an example was gived to analyze it.
该研究在电力系统铁磁谐振的故障分析和处理上具有一定的实用价值。
The research of ferroresonance has the practical value of fault analysis and controls in the power system.
对高次谐振的产生机理、物理模型、模态分布和测试方法等进行了研究。
The induced mechanism, physical model, modal distribution and the test approach on the high-order resonance are studied.
提出一种两次谐振的小电容测试方法，它能有效地抑制分布电容的影响。
The double resonance method for the measurement of small capacitance is presented. The effects of the distribution capacitance can be greatly reduced.
结果表明，相间电容不仅使谐振的概率增大，而且使谐振电压的幅值增加。
Results show that the capacitive coupling not only increases the possibility of ferroresonance, but also raises the amplitude of the resonant voltage.
这些结果有助于揭示随机谐振的机理和拓广随机谐振在信号处理方面的应用。
These results can help us to find the SR mechanism and extend the applicability of SR in signal processing.
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。
The low pass filter (LPF) and the double second rank filter (DSF) are tested to reduce the mechanical oscillation of FSM.
点204和206表示在低波段处谐振的第一导体102中的短路（低阻抗）点。
Points 204 and 206 denote the short circuit (low impedance) points in the first conductor 102 which resonates at the low band.
根据这种网络表示，利用横向谐振的概念，可以得出这种介质栅天线的散射特性。
Making use of the concept of transverse resonance, the scattering properties of the dielectric grating antenna have been obtained according to the network representation.
在谐波负载下用电容器进行无功补偿时，会产生谐波电流严重放大、甚至引起谐振的现象。
When capacitors are used for reactive power compensation under harmonic load, the harmonic current would be seriously amplified, and the system would be taken into probably resonance.
在谐波负载下用电容器进行无功补偿时，会产生谐波电流严重放大，甚至引起谐振的现象。
When capacitors are used for reactive power compensation under harmonic load, the harmonic current would be seriously amplified, or even the system would be taken probably into resonance.
本文结合实例分析了断口均压电容引起的铁磁谐振现象及母线对地杂散电容对谐振的影响。
With examples this paper analyses the phenomenon of ferro-resonance caused by the grading capacitor and the effect of busbar's stray capacitance on ferroresonance.
通过三相pt对称和不对称两种情况下的计算，得到互感器三相励磁特性对铁磁谐振的影响。
Through the simulations of three phases under the conditions of PT symmetric and asymmetric, the effect of excitation characteristics of three phases' PT on ferroresonance is concluded.
提出了防止谐振的措施对补偿电容器及串联电抗器长期容许高次谐波电流值进行了分析和计算。
The permissible harmonic current of high order for long term in the compensative capacitor and series reactor were analyzed and calculated, as well as some tables calculated for reference were given.
这种复合材质的运用给予耳机单元一个结实而低谐振的“底盘”。耳机线采用新的高纯度铜制造。
The combination of materials self-damps to give the revised drive unit a solid, low-resonance base to work from. A new high-purity copper cable completes the engineering content.
对江苏电网部分容易引起谐振的站点进行了频率扫描，并提出了一些谐波补偿和抑制的有益建议。
Frequency scan is carried out for some sites of Jiangsu Power Grid, which are easy to be resonated. Suggestions are put forward for harmonic compensation and suppression.
其中高阶谐振的产生，由于可以作为产生真空远紫外线和软X射线的可能途径，受到人们的极大关注。
The most attractive one is high order harmonic generation (HHG), which can be used as a source of extreme ultraviolet (XUV) and soft X-ray lasers.
研究1/3次分频铁磁谐振的近似解析方法常因涉及过多的繁琐数学推导而使众多技术人员望而生畏。
The excessive and tedious mathematical deduction involved in an approximate analytical methods for 1/3 subharmonic ferroresonance makes many technicians to shrink back.
本文利用高压支承变压器高频载波下付边电感与负载电容的谐振特性，设计并研制了有源谐振的ESS。
In the palper, with resonance between the secondary coil of suspension transforMer and capacitance load the active ESS has been developed.
采用加速度检波器芯体、增大速度检波器芯体阻尼等措施，可改善二次谐振的危害，经实际应用效果较好。
The harm of the secondary resonance could be improved by the measures such as using the acceleration detector core body, increasing the damp of velocity detector core body and so on.
本文用有限元方法对三轴转台控制对象进行动力学分析，建立机械谐振的频域模型，为带宽设计提供了依据。
In this paper, Finite Element Method (FEM) is applied to the dynamical analysis on a three-axis turntable and a resonance model is built for bandwidth design purpose.
考虑到变幅器是有负载的，而不是自由谐振的，我们可以将现有的变幅器加以推广，并建立起广义变幅器理论。
In consideration of the fact that amplitude transformer is loaded and not freely resonant, we develop the present amplitude transformer and establish the theory of generalized amplitude transformer.
电磁式电压互感器PT是产生铁磁谐振的重要元件之一，PT参数对于是否产生谐振以及谐振的性质有重要的影响。
PT is the important component of producing ferroresonance, the parameter of PT has the important influence on the ferroresonance and its character.
本文讨论垂直的中和浮力系留素在浮体的纵向激励处于谐振的情形下的共振响应问题，其中应力应变关系为非线性的。
In the present paper, the resonant response of a vertical mooring-line in case of neutrally buoyancy, for a given harmonic longitudinal excitation, is discussed. The law of stress-strain is nonlinear.
对高功率电控铁氧体功率分配器产生高次模谐振的原因进行了初步的唯象分析，并提出了几种有效的高次模谐振控制方法。
This article gives the elementary analysis on why does high-order mode resonance arise and how to control it, and proposes several practical methods controlling high-order mode excitation.
在系统谐振的必要条件基础上，本文运用准线性理论得到了系统谐振稳定的充分条件，并提出了评价系统稳定性好坏的性能指标。
Based on the prerequisite of system resonance, this thesis obtains the sufficient condition of system stability using quasi-linear theory and brings forward the criterions of the system stability.
本文在分析研究了表面等离子体谐振原理和金属薄膜色散原理的基础上，用表面等离子体谐振的方法，对金属薄膜的色散特性进行了检测。
In this paper, the dispersion characteristics of the metallic thin film was measured by the method of SPR based on the analysis of the principle of SPR and the dispersion of metallic thin film.
在介损测量基本原理的基础上，分析了串联谐振的基本原理，提出了电流互感器进行高电压介损测量时的设备配置，结合典型事例给出了测试结果。
Based on principium of medium loss measurement, principium of series resonance is analyzed, and device layout of current mutual inductance used in high voltage medium loss measure is presented.
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