等效电流的英文

• equivalent current

• "等效"英文翻译    equivalent
• "电流"英文翻译    electric current
• "等效电流系" 英文翻译 :    equivalent current system
• "等效电流源" 英文翻译 :    equivalent current source
• "等效电流源定理" 英文翻译 :    equivalent current source theorem
• "等磁效电流系 等效磁电流系" 英文翻译 :    magneticequivalentcurrentsystem
• "等效电池" 英文翻译 :    battery eliminator
• "等效电导" 英文翻译 :    equivalent conductance
• "等效电导率" 英文翻译 :    equivalent conductivity
• "等效电感" 英文翻译 :    equivalent inductance
• "等效电花隙" 英文翻译 :    equivalent spark gap
• "等效电抗" 英文翻译 :    equivalent reactance
• "等效电路" 英文翻译 :    circuit equivalent; electrical equivalent circuit; equivalence circuit; equivalent curcuit; equivalent electric circuit; equivalent electrical circuit; equivalent scheme; equivalent-circuit
• "等效电路图" 英文翻译 :    equivalent circuit diagram; equivalent-circuit diagram
• "等效电纳" 英文翻译 :    equivalent susceptance
• "等效电平" 英文翻译 :    equivalent level
• "等效电容" 英文翻译 :    equivalent capacitance; equivalent capacity; equivalent-capacity
• "等效电容器" 英文翻译 :    equivalent condenser
• "等效电势" 英文翻译 :    equivalent potential
• "等效电势源" 英文翻译 :    equivalent potential source
• "等效电网络" 英文翻译 :    equivalent electrical network
• "等效电位" 英文翻译 :    equivalent potential
• "等效电位源" 英文翻译 :    equivalent potential source
• "等效电压" 英文翻译 :    equivalent voltage
• "等效电源" 英文翻译 :    equivalent source

• Research on the estimation of conversion state of equivalent current test based on phasor measurement
  基于相量测量的等效电流量测变换状态估计的研究
• Based on introducing the mathematical principles , time spectrum characteristics and equivalent electric current ring properties of several typical models , the author has put forward a technique for rapid interpretation of data obtained by the transient electromagnetic method
  摘要通过介绍几种典型模型的数理原理、时间谱特性和等效电流环性质，提出了一套瞬变电磁法成果资料的快捷解释方法。
• The properties of different permanent magnetic bearings with both axial and radial magnetization are studied by mean of equivalent current and finite element method respectively . the levitation forces and stiffness have been calculated and agreed well with measured data
  研究了采用轴向和径向不同磁化方向的永磁环所构成的永磁磁悬浮轴承悬浮特性，分别运用等效电流法以及有限元法分析计算了磁悬浮力以及刚度特性。
• Due to the importance of the accuracy of the time - domain impedance matrix elements , the techniques by which treating of the singular integrals and near singular integrals arose from the tdie - mom solving process are analyzed in detail , and these techniques are utilized to solve the tdie . in the end , using triangle patches discretizing arbitrarily 3 - d dielectric objects and metal - nonmetal composite objects surface and utilizing spatial rwg and temporal triangular bases , the tdie are solved by mot algorithm
  最后,分别对三维介质目标、金属非金属组合目标散射体表面用三角贴片离散,并在空间上采用rwg基函数,在时间上采用三角型时间基函数、利用阻抗元素的精确算法计算出阻抗矩阵,再运用mot法分别求解了介质体目标,金属非金属组合目标的时域积分方程,并分析了金属非金属组合目标分界面上的等效电流与等效磁流的特性。
• Two cases are analyzedxonducting target with coat and dielectric target with coat . for the conducting target with coat , triangular patches are used to model the surfaces of the coat and the conducting object . now there have equivalent electric current and magnetic current on the surface of the coat , but only has equivalent electric current on the surface of the conducting object . the rwg vector base functions are used to denote equivalent electric currents and magnetic current . three integral equations should be built to obtain the unknown current coefficients ; for the dielectric object with coat , triangular patches are used to model the surfaces of the coat and the dielectric object . now there have equivalent electric current and magnetic current not only on the surface of the coat but also on the surface of the dielectric object . this time four integral equations should be built to obtain the unknown current coefficients
  对于涂层导体目标，将涂层外表面和导体外表面进行三角形面元剖分，在涂层外表面有等效电磁流，导体外表面仅有等效电流(无等效磁流) 。将这些等效电磁流用rwg矢量基函数表示，需建立三个积分方程来求解未知的电磁流系数；对于涂层介质目标，将涂层外表面和内层介质外表面进行三角形面元剖分，在涂层外表面有等效电磁流，内层介质外表面也有等效电磁流，这时需建立四个积分方程来求解未知的电磁流系数。
• Based on the analytic analysis of the linear synchronous motor ’ s layered model , the paper deducted the composing of air gap magnetic fields and the analytic expression of levitating and advancing force . these results provide theoretic guidance not only for the analysis and measurement of the vehicle ’ s air - gap magnetic fields but also for the eatablishment of the
  采用各向异性介质近似模拟齿槽区域,并引入定子和转子等效电流层的概念,建立了直线同步电机的磁场分层模型,在此基础上得到了气隙磁场的组成以及悬浮力和推力的解析表达式,为气隙磁场的分析和测量以及列车运动情况下电磁力软测量模型的建立提供了理论指导。
• By successful solution of non - linear magnetic fields and revision of the program , we can reach following conclusions : in the computation of nonlinear magnetic fields , if iteration method is used , under - relaxation is necessary when amending the permeability distribution in soft magnetic materials ; and when < wp = 5 > calculating the equivalent current density in permanent magnets , under - relaxation is not a necessity ; when searching for permeability values by interpolation method on the demagnetization curve of soft magnetic materials , if a fixed saturation point is set , around this point an abrupt change of permeability values will be obtained ; this sudden change may cause a little problem in the smoothness of magnetic field distribution ; because the magnetic circuits of microwave tubes are too complicated , in the author ' s view , to describe the working state of a magnet system , the working points of magnets can not do it properly but average energy production of magnets will serve ; as to indicate the quality of a magnet system design for microwave tubes , the efficiency of magnetic energy utilization will be a very good criterion
  由此得出结论，在非线性磁场计算中：采用迭代法的情况下，在各迭代循环之间进行磁导率修正时，一个欠松弛迭代过程是必需的；对永磁体中的等效电流修正时可以不作欠松弛迭代；在纯铁的磁化曲线上指定某一个固定的磁感应强度为磁饱和值，会使得插值求出的磁导率在该磁饱和值附近有一突变,这一突变对计算结果中磁场分布变化的光滑性稍有影响。在微波管磁系统设计中，由于微波管磁路比较复杂，作者认为磁体的工作点并不能很好地反映磁体的工作状态，而采用平均磁能积为衡量磁体工作状态的标准更加符合微波管磁系统的实际情况；要表示磁系统设计好坏的程度，则用磁能利用的效率为标准更好。
• According to the relationship of the angle of the maximum torque and the q axis , the reluctance torque for salient pmsm is made full use of and the sator current amplitude is reduced by a large percentage , so that the system robustness is greatly increased . at the speed loop , this paper presents a single value model algorithmic control strategy which is the simplied form of normal model algorithmic control and has less computation work than the latter , so the real - time performance is very good
  对于嵌入式pmsm ，根据在电流幅值一定的条件下最大输出转矩与(为等效电流矢量和q轴之间的相位角)之间的关系，将磁阻转矩转换为输出转矩从而提高了输出转矩，改善了系统的控制性能；在速度环采用单步模型算法控制，其计算量比较少，提高了系统的实时性和鲁棒性。
• Second , several feasible methods with which to incorporate the microwave devices into the fdtd simulation of microwave active circuits are discussed . direct implementation places the circuit element on the edge of a fdtd cell as a two - terminal element in the device region . another implementation is to place effective electric currents , or equivalently , current sources , voltage sources and effective magnetic current sources
  接着研究了如何把微波器件加入微波电路中进行fdtd模拟的几种方法，其中一种方法是把微波器件作为一个二端口元件放置在一个网格的边上直接进行fdtd运算，另外一种方法是在有微波器件的区域使用有效的电流来代替微波器件，或者等效的源，包括等效电流源，等效电压源和等效磁流源。
• In order to meet the needs of real time computation of electric power system state estimation , the estimation algorithm based on decomposing the measurement of voltage scope and power scope and the estimation algorithm based on the measurement transformation of the equivalent current are brought forward and deduced in this thesis . these two algorithms all can make the jacobian matrix a constant matrix and they are stimulated
  为了满足电力系统状态估计实时性的要求，本文首先提出并推导了可以使雅可比矩阵为常数阵的基于分解电压测量量和功率测量量的估计算法和基于等效电流测量变换的估计算法，并对此进行了仿真。