次谐波
例句与用法
- In power systems , the waveforms of voltage and current are distorted due to nonlinear loads , and the quality of electricity will decline for the great deal of harmonics generated
在电力系统中，由于非线性负荷的作用，使电压和电流的波形发生畸变，电网中出现了大量的高次谐波，从而导致电能质量下降。 - We calculate high order harmonic generation and ionization probability of one - dimensional atom in intense laser field . our results are in good agreement with those of split - operator method
) dinger方程，研究了一维模型原子在强激光场中的高次谐波和电离几率，其结果与分裂算符方法所得的结果符合得很好。 - 3 . based on the simulation , a 8mm third harmonic complex cavity gyrotron with gradual transition , to which a permanent magnet system could be used , is designed and tested
三、在数值模拟研究的基础上，设计了用于永磁包装的8mm波段三次谐波渐变结构复合腔回旋管互作用腔体及有关工作参量，并进行了测试。 - The conversion efficiency formula of the flat wave for second - harmonic generation was deduced in detail . and that of the gaussian wave for second - harmonic generation also was given in the small signal deliver
详细推导了平面二次谐波的倍频转换效率公式，介绍了小信号近似下高斯光束的倍频转换效率公式。 - Abstract : according to the method of limited fourier analysis , the author approaches the real cam by means of n times frequency wave method , and imitates a certain of cam in good performance with the method
文摘:采用有限傅立叶分析的方法，用n次谐波法去逼近真实凸轮，且利用这种方法，仿制某一性能良好的凸轮。 - Taking the second harmonic generation of gaussian beam in a kdp crystal of type matching for example , the effects of diffraction and walkoff on doubling conversion efficiency have been worked out
以类匹配kdp晶体中高斯光束的二倍频为例，对衍射和离散两种因素对二次谐波转换效率的影响进行了数值模拟计算。 - Our study indicates that intensity of odd - order harmonic generation decreases , even - order harmonic generation appears and the hhg spectrum exhibits a double - plateau structure in the presence of a static electric field
研究表明，静电场加入后，奇次谐波的强度有所降低，并且谐波谱中出现偶次谐波和双平台结构。 - In addition , the new approach of artificial neural network ( ann ) for measuring harmonics on - line is proposed , and the simulation results showed that it is superior to other existing methods
叙述了国内外的高次谐波测量的主要方法及其优缺点，进而提出应用人工神经网络这一新方法对高次谐波进行监测的优越性。