片语

fourier component傅里叶分量；谐波分量；谐波

harmonic interference wave简谐相干波

harmonic-wave measuring谐波测量

harmonic force wave场谐波

linear harmonic electromagnetic wave线偏振谐波光场

harmonic earthquake wave简谐地震波

harmonic vector wave谐和矢量波

harmonic source wave factor谐波系数

harmonic source wave谐波

英汉例句

• this paper give the detailed calculations in structure parameter of subsidiary generator, the vibration arises by datromagnetism harmonic wave and intensity of thrust bearing.

  本文对副发电机结构参数、电磁谐波引起的振动和推力轴承强度等进行了详细的计算。

• because real waves contain numerous harmonic wave and even exponentially. attenuating components, the accuracy of an algorithm depends on its filterability.

  但由于实际波形中含有大量的谐波分量甚至指数衰减分量，直接影响了这些算法的精度。

• at the same time the paper analyses the frequency spectrum of the wave from, and indicates the influence of voltage harmonic wave component on the steady state performance.

  同时对波形进行了频谱分析，指出了电压谐波成分对双馈电机稳态性能的影响情况。

• the results show that the wave pattern of pulse current determines on the frequency range of harmonic wave and the distribution of energy of pulse current among the frequency range.

  结果表明脉沖电流的波形关系到谐波的频域及能量在其频域上的分布。

• we have studied the method of eliminating the harmonic wave of scr regulating-speed device a servosystem and increasing its power supply unit' s loading ability when its current is large.

  研究了随动系统中scr调速装置在大电流时，消除其谐波并使供电装置负载能力提高的方法；

• analyse system of harmonic wave based on jsp.

  基于jsp技术的电网谐波分析系统.

• compared with other methods by experiment, we think the compensation method using micro-computer to auto control harmonic wave filter compensation is simpler and more practical.

  实验表明，利用微机自动控制的谐波滤波补偿法较为简单实用。

• based on this, the methods for compensating the harmonic wave are discussed.

  在此基础上，对该类系统的谐波补偿方法进行了探讨。

• through analysis, the harmonic wave removing measures has been put forward, as well as through operation case, it has been pointed that various removing measures can be used for different conditions.

  对多相整流电路的高次谐波进行了分析，并指出其对节能工作及微机的集散系统的干扰，经过分析提出了消除谐波的措施，通过应用实例介绍了不同条件时可采取的不同消除办法。

• the harm of the high degree harmonic wave in power system was introduced and the selection of prevention and the measure of controlling the harmonic interference were put forward.

  本文简要介绍电力系统中高次谐波的危害，以及选择的防治、抑制谐波干扰的措施。

• active power filter(apf) technology is one of the important ways to realize harmonic wave compensation of electrical network and improve the quality of power supply.

  有源电力滤波器（简称apf）技术是一种实现电网谐波补偿、改善供电质量的重要方法。

• the harm and type of harmonic wave were introduced, and the principle of active filter was analyzed as well.

  介绍谐波的危害，产生谐波的类型，有源滤波的原理。

• the harmonic wave standard of public power network, calculation method of harmonic wave were introduced.

  叙述了整流装置电流波形畸变的原因，介绍了公用电网谐波标準和谐波计算方法。

• these methods are valid to restrain the harmonic wave in arc welding inverter.

  这些方法对于抑制弧焊逆变电源的谐波是行之有效的.

• the influences on electric equipments by harmonic wave were introduced. combing with the practice harmonic wave elimination and dirty flash preventive measures were briefly introduced.

  介绍了谐波对电网中电气设备的影响，结合实际情况简述抑制谐波和预防污闪事故的对策。

• the source of the harmonic wave in the power system mainly comes from all kinds of nonlinear devices.

  电力系统中产生的谐波主要来自各种非线性用电设备。

• the schemes to reduce harmonic wave in distribution network were probed through the analysis of injection amount of harmonic wave under different harmonic wave arrangement.

  通过对不同谐波配置下谐波注入量的分析，探讨了谐波治理方案。

• this method can also be used with the harmonic wave radiation in fel.

  这种处理方法也适用于自由电子激光器的谐波辐射。

• from the angle of physics and mathematics, discussed is the origination of the harmonic wave temperature factor in regression calculation model for dam monitoring data.

  首先从物理、数学的角度，论述了大坝观测资料回归计算模型中谐波温度因子的起源；

• on the basis of analysis of operation performance of ac motor, the harm of harmonic wave of electric net work to electric motor is summarized in the paper.

  在分析交流电机工作特性的基础上，阐述了电网谐波对电机的危害。

• the cause, harm and effect of harmonic wave were introduced.

  介绍了谐波的产生原因、危害及影响。

• at the same time, the characteristic of probability of harmonic wave current can be obtained.

  同时得到了该次谐波电流的概率统计特性。

• the fluctuation circle of aquatic products price between 1978 and 2000 via ratio of variation and harmonic wave was researched.

  采用变异率指标与谐波分析法研究了1978-2000年水产品年度收购价格波动的周期性。

• harmonic wave analysis method is the insulator medium consume factor on line method and discussed hte effect on the main factor of the medium consume on line supervision precision.

  谐波分析法是绝缘介质损耗因数在线测的方法，相应讨论影响介损在线监测精度的主要因素。

• it must use together with the inverters with emc certification and power factor above 0.98 and harmonic wave reaching level l.

  配套使用通过emc认证和谐波获安全认证达「l」级并且功率因素＞0.98的逆变器。