提出确定谐波源的基本方法。
电力机车是电力系统的一个重要谐波源。
The electrical locomotive is an important harmonic source in the electric power system.
预计在最后阶段它们会合并成为强引力波源。
In their final stages the mergers are expected to be intense sources of gravitational waves.
当波从均匀介质中的波源移出时，呈直线传播。
Moving out from a source in uniform medium, a wave travels in straight lines.
当微波源被关闭后，天然的球状闪电能持续更多秒。
本文利用P波源三分量vsp资料进行裂缝检测。
Three-component VSP data of P-wave source are applied to fracture detection.
串联型有源电力滤波器可较好地补偿电压源型谐波源。
The series active power filter (SAPF) can compensate the harmonic distortion caused by voltage type harmonic source.
本文用系统分析的方法研究系统对特定谐波源的响应。
A method of systems analysis is employed in this paper to study the harmonics distribution in power systems.
研究表明，声波在同一介质中的传播速度和波源的速度无关。
According to certain research, the spread velocity of sound waves has nothing to do with the speed of the ripples.
并通过全空间三维波源问题的算例验证了这一方法的可行性。
TheAbstractfeasibility of this method is testified through the example of wave source problems on the three dimensions in full space.
本设计的微波治疗机由微波源、辐射器和两级控制系统组成。
This microwave therapy apparatus consists of a microwave source, a radiator and a two-level control system.
应用了信号重构理论，极大增强了功率谐波源的谐波合成能力。
To buildup harmonic construction ability, we apply signal reconstruction theory in design.
而实际上，直流侧含滤波电容的整流电路也是污染严重的谐波源。
In fact, the rectified circuit with filter condenser in the direct current side is also the serious pollution source of the harmonics.
当电力系统中只有一个谐波源时，各点的谐波电压可以方便的求出。
When there is one harmonic source in electric power system, the harmonic component could be derivable.
为了探测yc地区裂隙型储层特征，在该区进行了纵波源三分量数据采集。
Three component data acquisition with compressional wave source was applied to YC area for predicting fracture reservoir characters.
当振动着的波源逐渐靠近观测者时，测量到的频率比从波源发出的频率高。
When a vibrating source of waves is approaching an observer, the frequency observed is higher than the frequency emitted by is lower than that emitted.
微波源在雷达系统、食品工业、木材加工、橡胶工业等领域有着广泛的应用。
Microwave source are widely used in many fields, such as radar system, food industry, wood processing and rubber industry, etc.
有色冶炼厂谐波源设备很多，谐波的存在又严重危害了供电网络和用电设备的安全。
There are many harmonic source equipments in non-ferrous smelter. The existence of harmonics seriously damaged to the safety of the electricity supplying network and electrical equipment.
对相控晶闸管装置谐波源进行了分析，指出了其危害并提出了相应谐波治理的方法。
This article has analysed the overtone source of the paraphrase controlled thyristor device to carry, pointed out the harmfulness, and proposed the corresponding overtone government method.
对电力系统谐波的产生、谐波源、谐波对电力系统的危害及谐波的限制措施加以论述。
The generation of harmonics in electric power system, source of harmonics, harmfulness of harmonics to electric power system, and actions to restrict harmonics are discussed in detail.
认为谐波源来自系统侧，除了非线性负荷外，主要是由大型电力变压器激磁电流所造成。
The harmonic comes from power system side, which is caused mainly by exciting current of the large capacity transformer besides the nonlinear loads.
上述切触点相对激波源中心法线东偏，且东偏角度在激波系统向外传播过程中不断增加。
The touch point deviates eastward with respect to the central normal of the shock source, and the deviation Angle increases during the outward propagation of the shock system.
从而说明对电流型或电压型谐波源进行谐波补偿，应该分别使用并联型或串联型apf。
Therefore, it is demonstrated that the shunt or series APF should be used for compensating the current or the voltage harmonic source.
用计算机程序来分析功率系统的谐波，可以计算出给定谐波源和网络结构的电压畸变量。
Computer programs, which are used to analyze harmonics in a power system, will calculate the voltage distortion for given harmonic sources and a network configuration.
当系统中存在谐波源时，无功补偿电容器组与系统电路会在某次谐波频率下发生并联谐振。
When harmonic sources exist in power system, parallel resonance occurs due to the interaction between shunt capacitor bank and system inductance.
分析了直流侧电感和电容滤波的整流器的谐波特性，进而把它们分为电流和电压型谐波源。
The harmonic characteristics of a rectifier with a DC filter inductor or capacitor are analyzed and then relevantlythey are classified into current type and voltage type harmonic source.
金属光子带隙结构在高能加速器、微波真空电子器件和太赫兹波源等方面具有重要的应用前景。
The metal photonic band gap structure has potentialities in the areas of high-energy accelerators, microwave vacuum electron devices, and terahertz radiation sources etc.
利用洛伦兹变换导出了相对论性的多普勒颇移的普遍公式，并且讨论了波源的超音速运动情况。
A general formula of relativistic Doppler shift is obtained from Lorentz transformation, and the supersonic motion is discussed as well.
利用洛伦兹变换导出了相对论性的多普勒颇移的普遍公式，并且讨论了波源的超音速运动情况。
A general formula of relativistic Doppler shift is obtained from Lorentz transformation, and the supersonic motion is discussed as well.
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