impedance angle

英 [ɪmˈpiːdns ˈæŋɡl] 美 [ɪmˈpiːdns ˈæŋɡl]

网络  阻抗角

医学



双语例句

  1. This method can graph-display the measure result utilized the characteristic of the Log-Polar which is non-linear division and can display the impedance model and impedance angle at the same time.
    该方法通过对三相电压和三相电流的波形采样计算出三相阻抗,并利用对数极坐标的非线性分度和能够同时显示阻抗模和阻抗角的特点来进行图示显示。
  2. The Calculation on the Impedance Matching Techniques of Wide Scan Angle Phased Array Antenna
    宽角扫描相控阵天线有源阻抗的计算
  3. Based on effect of the impedance angle value size in flicker calculation formula, an engineering estimation method of impedance angle for flicker calculation is presented in this paper.
    本文在考察了闪变计算公式中网络阻抗角数值大小的影响作用后,提出了一种闪变计算中阻抗角工程实用估算方法。
  4. An Engineering Estimation Method of Impedance Angle for Flicker Calculation Was any tool used for function point counting or was the count done manually?
    闪变计算中阻抗角工程实用估算方法是否使用工具进行估算,还是手工完成?
  5. The fluid and lithology can be predicted effectively by elastic wave impedance inversion which use the offset seismic angle stacked data under the consideration of AVO effect.
    弹性波阻抗反演利用远炮检距地震角度叠加数据,考虑了AVO效应,可以有效预测流体和岩性。
  6. Several examples are given to show that by properly adjusting the distances between elements, the variation of input impedance of the central element as function of scan angle may be controlled.
    对於几种排列方案所作的计算表明,利用不均等的元素间距可以在一定程度上控制天线元输入阻抗随着扫描角的变化规律。这可能是解决互耦困难的一种途径。
  7. Through nu-meral simulation, the variation of P wave elastic impedance with in-cident and azimuthal angle was described; the effect of anisotropic parameters on P wave elastic impedance in arbitrary azimuth and the precision of new approximation formula were analyzed.
    通过数值模拟,对纵波弹性阻抗随入射角和方位角的变化特征进行了描述.分析了各向异性参数对不同方位纵波弹性阻抗的影响.以及新近似公式的精度。
  8. The formulae for isotropic elastic impedance neglecting the effects of seismic anisotropy can't describe accurately the variation of elastic impedance with incident angle and azimuth.
    忽略各向异性影响的各向同性弹性阻抗公式不能正确地描述各向异性介质中弹性阻抗随入射角和方位角的变化。
  9. The computing complexities of DSP are analyzed when the polygon impedance characteristics of distance protection are realized with three types of criteria, i.e., the phase angle comparative criterion, magnitude comparative criterion, and direct comparative one.
    以距离保护中的多边形阻抗动作特性为例,分析了该特性用比相式、比幅式以及直接比较式3种判据分别实现时DSP的运算复杂度。
  10. Simulation results also show that: ( A) the value of capacitors at DC side of VSC-HVDC and that of the leakage impedance of converter transformer do not take evident effect in damping load angle oscillation;
    仿真结果还表明,VSC-HVDC的直流侧电容以及换流变压器漏抗的大小对抑制功角振荡无明显效果;
  11. Discussion on the Addition of Impedance Phase angle to the Specification of AMN V-networks
    V型人工电源网络规范附加阻抗相角的探讨
  12. Prestack simultaneous AVA inversion can simultaneously inverse P-wave and S-wave impedance and density data volume from small/ middle/ far angle stacked data volume.
    叠前AVA同步反演可从小、中、大三个角度部分叠加数据体上同步反演出纵、横波阻抗和密度数据体。
  13. Generally the winding is regarded as a pure inductance, it means that the impedance angle of the winding is 90 °, so we can acquire the maximum current when we close the switch as the voltage of a pure inductance passes through zero.
    通常把线圈看成是纯电感,即认为线圈短路阻抗角为90°,在电感两端电压为零时合闸,可得到最大电流值。
  14. In the capacitive impedance operating range, the gain of the proposed model changes as the delay angle varies from maximum delay angle to minimum delay angle.
    在容性工作区域,模型的增益随着触发角大小的变化而变化。
  15. The relationship of the fundamental-frequency impedance and the firing angle is the key factor in firing control of TCSC.
    基波阻抗和触发角的关系是可控串补(TCSC)底层触发控制的关键所在。
  16. A new concept is presented with wave mode theory. According to this concept, the impedance of antenna aperture cannot be regarded as the wave impedance in vacuum, but is connected with antenna size and flare angle.
    本节从波模理论出发,提出喇叭的开口阻抗不能看作真空波阻抗,它与喇叭尺寸、张角有关;
  17. The shortcoming of using voltage and power to describe the voltage critical state is analyzed and the load impedance angle is introduced for the critical point of voltage. The ternary analysis method of voltage V, power P and load impedance angle φ is established.
    本文首先分析了采用电压和功率描述电压临界状态的不足,提出了引入负荷阻抗角的三个参数来描述电压临界状态,即电压V、功率P和负荷阻抗角φ的三元分析法。
  18. Improvement of the apparent impedance angle separation criterion
    视在阻抗角失步解列判据的改进
  19. The circuit impedance analysis results show that the frequency jump phenomenon are rooted in appearance of the multi zero phase angle frequency in system impedance.
    此外,基于电路阻抗的分析结果表明系统的电路阻抗随着负载变化出现多零相位角频率,是引起该跃变现象的主要因素。
  20. The influence of rotor current waveform and output voltage of rotor rectifier on rotor impedance of wound rotor machine is studied. Formulas that calculate overlap angle, voltage drop and output voltage of rotor rectifier are presented.
    分析了绕线式异步电动机的转子阻抗参数对转子整流器输出电压和转子电流波形的影响,给出了换流重叠角、换流压降和输出电压的计算公式。
  21. The control system takes the h order harmonic impedance angle as a control objective, adopts a PI regulator and other strategy to ensure the performance and stability of the auto-tuning system.
    控制系统以滤波器的h次谐波阻抗角为控制目标,采用PI调节规律和设定限幅与死区等策略,保证了自动调谐系统的性能和稳定性。
  22. The mathematical relationship between the fundamental impedance and the firing angle of the thyristor is derived, and the regulated dead-zone is discussed.
    分析了TCR并联电容后其基波阻抗与晶闸管触发角之间的关系,对其存在的死区问题进行了具体讨论。
  23. The harmonic impedance angle is obtained by analyzing the sampled bus voltage and filter current with the help of discrete Fourier transform, then the detuning is calculated.
    对母线电压和滤波器电流进行同步采样,利用离散傅立叶变换求取滤波器的谐波阻抗角,进而计算出失谐度。
  24. The simulation demonstrates that even though K value is same, the power grid impedance angle and wind farm power factor may also affect the voltage variation which is caused by wind farm.
    指出在K值相同时,风电场引起的电压变化还与电网阻抗角和风电场功率因数有关。
  25. The small-signal model of the inverter based on modified droop control is presented. The calculation and analysis show that the phase angle, impedance angle and droop gains all affect the stability in different degree.
    建立了基于改进下垂控制的逆变器的小信号模型,经过计算分析得出,逆变器相角、阻抗角及各下垂系数都会不同程度的影响稳定性。
  26. As poststack acoustic impedance inversion use the seismic data of full angle multiple stack, it weakens the reflection sensitivity of reservoir character. AVO analysis and inversion provides various lithology parameters, but it can be easily affected by many kinds of noise.
    叠后波阻抗反演使用全角度叠加的地震资料,削弱了反映储层特征的敏感性;叠前AVO分析和反演能够提供丰富的岩性参数,但受噪音的影响较大。
  27. The method is proposed using BP Artificial neural network ( ANN) to compensate nonlinear relation of the fundamental impedance of TCR with trigger angle.
    提出了基于BP神经网络补偿TCR基波等效电纳与控制角非线性的方法。
  28. Firstly, this article studies the influence of OLTC transformer ratio change on static voltage stability by using the ternary analytical method of voltage U, power P and load impedance angle φ.
    本文首先采用含有有功功率P、电压U和负荷阻抗角φ的三元分析法研究OLTC变比变化对静态电压稳定性的影响。
  29. From impedance angle, adding capacitance decreases the simultaneous switching noise on the circuit.
    从阻抗角度去减小同步开关噪声对电路的影响。
  30. Then the paper make use of scanning microwave microscope, do some impedance test on contact spot to analyze how these factors influence the impedance of them from a microcosmic angle.
    借助于扫描微波电镜,对腐蚀触点进行阻抗测试,分析这些因素是如何影响触点的接触阻抗。