phase lag

英 [feɪz læɡ] 美 [feɪz læɡ]

网络  相位滞后; 相位差; 相位延迟; 相位落后; 滞后

电力



双语例句

  1. For real cables in rain-wind weather, it is likely that water rivulet is non-uniform along cable axis and the phase lag between each part of rivulet movement will be incurred.
    实桥的斜拉索表面形成的水线位置沿索轴向有可能不均一,各部分水线的摆动可能存在位相差。
  2. Adopting the cybernetics method, multimedia information transmission and playback process as a whole system are analyzed. Sender buffer and receiver buffer are inertia links, and network transformation is hysteretic link, each of them has a phase lag.
    采用控制论方法,将交互系统的多媒体信息传输与回放过程作为一个系统进行分析,得出发送缓冲和接收缓冲是惯性环节、网络传输是迟滞环节,各环节都存在一定的相角滞后。
  3. There is a phase lag of about 12-13 years for glacier advance to climatic change in the Northern Hemisphere.
    北半球山地冰川前进在统计意义上滞后于气候变化12&13a左右。
  4. It focuses on differentiation in PID adjustment, amends the phase lag problem and gets better systematic stability and response speed.
    在PID校正中着重加强微分超前调节作用,缓解了系统相位滞后的问题,从而使系统得到较好的稳定度和响应速度。
  5. And the relation among the tidal parameters, such as tide factor and phase lag, as well as the lithology and the conditions of the boreholes is discussed in this paper.
    同时,讨论了潮汐因子、相位滞后等参数与岩性及井孔条件的关系。
  6. It is necessary for high precision servo systems to use phase lag compensation with large attenuation to make the system stably conditioned.
    高精度伺服系统因为要采用衰减很大的相位滞后校正而使系统成为条件稳定系统。
  7. A concise analytic formula for 90 degrees phase lag bandwidth of closed loop electro-hydraulic servo positioning system is derived, and brief analysis and discussion are made.
    本文推导出了简洁、明了的电液位置伺服系统闭环-90°频宽的解析计算公式,并作了简要分析和讨论。
  8. The influence factors of static and dynamic mechanical characteristic and the phase lag property were analyzed systematically.
    从机械系统的角度分析了压电微位移作动器静动态特性的影响因素;
  9. The relationship between this barometric efficiency and phase lag and the other parameters of well-aquifer system are discussed.
    讨论了气压效率和位相滞后与水井含水层系统各参数的关系。
  10. With the simulated cotidal chart of M2 tidal constituent, the distributing characteristics of the amplitude and the phase lag of M2 in the sea region near Zhanjiang are revealed.
    根据模拟结果绘制的M2分潮的同潮图,揭示了湛江附近海域M2分潮振幅和迟角的分布特征以及M2分潮的传播和发展规律。
  11. To filter out the noise component and guarantee the control precision, several digital filtering algorithms were presented based on the digital filtering theory. The tradeoff between filtering effectiveness and phase lag induced by the filter was analyzed.
    为了滤除这一噪声分量,保证系统的控制精确度,基于数字滤波理论,给出了几种数字滤波算法,并在数字滤波器的滤波效果及其给系统带来的相位迟后之间作了折衷。
  12. The experimental data of copper was obtained about the phase lag dependence of modulation frequency at normal temperature, and the thermal diffusivity of copper was acquired by using the linear fit.
    实验得到了铜在常温下的调制频率与相位差间的实验数据,通过对实验数据的线性拟合得到了铜的热扩散系数,以及铜-不锈钢在300K和20K低温下的接触界面层热阻。
  13. For the control action it's an adaptive PID controller without any phase lag, but there is an amplifier in the high frequency, an integrator in the low frequency, and a PID only in the medium frequency.
    对控制信号而言,它是一个没有任何相位落后的PID控制器,R高频为一放大器,低频为积分器,中频段为PID。
  14. It can not only calculate the response coefficients of each harmonic wave in different frequencies, but also consider the phase lag that every response produces.
    它不仅可以计算出各种谐波不同频率的响应系数,而且还能较细地考虑各种响应产生的位相滞后问题。
  15. The networks considered in this study are of both phase lead and phase lead-phase lag.
    为了不失去一般性,同时考虑了相位超前及相位超前&滞后补偿网络。
  16. When measurement of the viscoelasticity of a fluid is made by using a coaxial rheometer, a phase lag in the measured moment on the inner bob is observed even if the fluid is Newtonian. This is called the paradox of the water's elastic component.
    在使用双筒流变仪进行粘弹性测量时,即使被测的是水这样的牛顿流体,连接于内筒的扭丝所测出的力矩仍有相位滞后,即出现了水的弹性分量佯谬。
  17. A harmonic analysis for short data series is suggested to check the variation of the sensitivity and phase lag during the tidal observations.
    为检验潮汐观测期间灵敏度及相位的变化,提出一种短资料的调和分析方法。
  18. This paper calculates and analyses the vast hydraulic generator's phase lag operation, considering the limitations of steady state limits and stator winding temperatures, and the ef-fects of stator current and low exciting current.
    本文对大型水轮发电机进相运行进行了计算和分析,除了考虑静稳极限和定子端部温升对进相运行的限制外,还计及了定子电流限制和低励限制的影响。
  19. A variety of experimental methods are available to measure the damping properties of metals, because damping can be characterized by the decay of free oscillations, the width of the resonance peak or the phase lag between stress and strain.
    由于自由衰减速率,共振峰宽度和应力-应变相位差都能够反映金属材料的阻尼性能高低,阻尼测试方法较多。
  20. Three main influence factors of the phase lag property were discovered.
    得到了相位滞后的3个主要影响因素;
  21. The results show that the parameters have no obvious differences between digital observation data and analogue observation in data form, observation precision, variance, median error of tidal factor and phase lag.
    结果表明:①溧阳台数字化观测和模拟观测资料的形态、观测精度、方差、潮汐因子中误差、相位滞后等参数无显著差异;
  22. Relation between variation of tide phase lag and earthquake
    潮汐相位滞后变化与地震的关系
  23. Therefore, the results show that the error of amplitude factor δ and the phase lag φ calculated by the use of the formula are 2~( 1/ 2) times less than that calculated originally.
    结果表明:用导出的公式计算出振幅因子δ和相位滞后φ的误差比原来计算的误差小2~(1/2)倍。
  24. The phase lag produced by the response of the well water level to variation of air pressure results from permeation of water between the well and aquifer.
    由于水在井孔与含水层之间的渗流造成了井水位对空气压力变化的响应产生位相滞后。
  25. The results of the analysis show that the phase lag causing by the low pass filter would affect the highest speed of the rotor, and the compensator can increase the speed limit.
    研究结果表明低通滤波器引起的相位滞后将影响转子所能达到的最高转速,为提高闭环下的最高转速可以增加补偿器。
  26. Thirdly, this paper analyzed the affecting factors in field balancing; including the choices of trial weighs, correction planes, influence coefficient and hysteresis phase lag, the proper parameters can improve the accuracy of field balancing tests.
    再次,对现场动平衡中影响因素进行研究,包括试重的确定、校正面的确定、影响系数和滞后角的选择,这些参数的正确选择有利于现场动平衡精度的提高。
  27. Meanwhile, EKF was introduced into the filtering aspects of the high-frequency signal injection method. This method avoided the phase lag of traditional filter.
    为实现永磁同步电动机的低速无传感器控制,采用了高频信号注入法,同时将EKF引入到高频信号注入法的滤波环节当中,避免了传统滤波器带来的相位滞后等问题。
  28. Secondly, signal after filtered is discussed from several respects of time domain, frequency domain and phase lag. We can conclude practical range of each filter with respect to different applied condition.
    从时域、频域和相位滞后等几方面对滤波处理后的信号进行了分析,得出了各种滤波法适用的范围以及在实际使用中应注意的问题。
  29. In such a system, the function of interface circuit is to transform capacitance to voltage, amplify signals, and compensate phase lag.
    在这个系统中,接口电路需实现电容到电压的转换,信号放大及相位补偿。
  30. Especially the application of back EMF method is researched more widely, but the method can bring the phase lag of winding voltage because of filter and it need to be modified according to different running speed of the motor.
    尤其是反电势法的应用、研究更为广泛,但是该方法中相绕组电压滤波环节会带来相位滞后,需要根据电机不同运行转速进行修正。