| 1. | During it consumes electric power , feeds back a great amount of high order harmonic to energy supply system and jeopardizes the electric power quality
电气机车为单相整流负荷，它在消耗电能的同时向牵引供电系统注入了大量的高次谐波。 |
| 2. | 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. | According to the wear and life of the white lamp , electromotor and condenser and the error analysis of the measuring device in the electrical system , the article discusses the damage and suppressing way of the high order harmonics in the electrical system
结合电力网中白炽灯，电动机，电容器损耗和寿命及测量仪表的误差分析，讨论电力系统中高次谐波的危害及其抑制方法。 |
| 4. | Though the whole effects of the odd order and even order harmonic forces are almost destructive with each other for strong intensity , it is quiet different compared to the case of weak intensity . for weak intensity , the higher order harmonic forces can be neglected
虽然在激光强度较强时力的奇、偶高阶项的整体作用往往大部分相互抵消，但与弱场时高阶谐波项的作用可以忽略存在很大差异。 |
| 5. | The widely applications of nonlinear instruments have produced many high order harmonics , they are flowing into the power network and greatly influence the quality of electric power . and the frequency is n ' t constant but changed around 50hz
电网中非线性设备的使用日益增多，所产生的高次谐波电流大量注入电力线路中，使得电网电压、电流波形发生畸变，同时电网频率并不是固定不变的，而是在50hz附近波动。 |
| 6. | On the basis of deducing the reversible converter ? mathematical model , the matlab simulation model is achieved , and the open loop simulation on the condition of ignoring the high order harmonics and no ignoring high order harmonics is done , testifying the reversible converter ? feature can be reflected by this simulation model
本文在推导可逆变流器数学模型的基础上，将其建成matlab仿真模型，并对此仿真模型进行了在忽略高次谐波与不忽略高次谐波两种情况下的开环仿真，验证了此模型能基本反映可逆变流器的特点。 |
| 7. | When the intensity of the laser field is weak , the velocity dependence of the average longitudinal force has the doppler shifted lorenztian resonance . at high intensities , there is a kink and change direction of the light pressure force near the point of zero velocity , the effects of the higher order harmonic light pressure forces become significant
当激光场强度比较弱时，作用在原子上的力为洛仑兹型，随着激光强度的增加，依赖于速度的零阶力在零速度附近方向发生了反转，出现了扭结现象。 |
| 8. | This paper introduces a method of calibrating and processing angular speed fluctuation in ni sampling system - pxi - 6281 , it accomplishes the acquisition of angular speed fluctuation by distortion of signal , analyzing fundamental wave , high order harmonic of angular speed feedback signal and calculating the amplitude ratio of base wave and high order harmonic
摘要利用ni的pxi - 6281高速数据采集卡来完成角速度波动信号的采集，借鉴信号失真度的概念，分析角速度反馈信号的基波和高次谐波大小，求取高次谐波与基波幅值比，作为角速度波动率。 |
| 9. | Finally , by using split - operator method to solve time - dependent schrodinger equation of two - dimensional atom in intense laser field , we calculate high order harmonic generation and ionization probability of two - dimensional atom in intense laser field and compare our results with those of one - dimensional atom with same binding energy . it i & found that the cutoff position of high order harmonic generation obtained by using these two models are same , but there are great differences in ionization probability
) dinger方程，研究了两维模型原子在强激光场中的高次谐波和电离几率，并与具有相同基态能量的一维模型原子所得的结果进行了比较，结果表明，用这两种模型所得的高次谐波的截止位置相同，但电离几率有很大的差异。 |
| 10. | Abstract : it provides a kind of new nonlinear integrator and its mathematical model . its frequency responses is disscussed by the harmonics linearization method . its phase lag is found to be only 27 . 6 , all high order harmonics are very small , and it is very resistant to disturbances . by using it , an two - objective optimum control system is designed . it has very good control performances and will have good prospects in application
文摘:提出一种新型的非线性积分器，给出它的数学模型，并用谐波线性化原理讨论它的频率特性，其幅频特性起积分作用，而相位滞后仅27 . 6 ，高次谐波分量小，抗干扰能力强.应用这种积分器设计了一个双目标优化的二次优化系统.仿真结果表明，系统的控制性能好，具有广泛的应用前景 |
