The element values of filters can be calculated by permutation method instead of the usual synthesis, i. e. successive complete and partial pole removals from the input impedances.
滤波器的元件值不是用一般的综合方法，即从输入阻抗中逐个移去全极点或部分极点，而是用极点交换法求得。
The double close loops of speed and current control is introduced in the system and the PI control is implemented in the current and speed loop, the position of rotor pole is detected by hall element.
系统采用电流、速度双闭环控制，电流、速度的调节采用PI调节，转子磁极位置通过霍尔元件检测。
The fifth chapter studied the key shaft, linking brace and pole base of experiment platform, using the finite element analyzing software, providing the intension checking and structure optimizing.
第五章，利用有限元分析软件对实验台的关键件主轴、曲柄联接柱及长杆固定座进行有限元分析，并进行了强度校核和结构优化。
The rare-earth lithium power battery adopts positive-pole materials which are made exclusively through sintering of the doped rare-earth element.
全球唯一采用稀土元素掺杂烧结而成锂离子电池正极材料的稀土锂电池。
With finite element analytic software ANSYS, the intensity analysis of the integral structure for typical tubular busbar, support insulator and the pole system was made.
利用有限元分析软件ANSYS，对一个典型的管母线、支柱瓷瓶和电杆系统作整体结构强度分析。
Normal modes in the pole and important characteristic parameters such as resonance frequency and position of the displacement node are obtained using the finite element method.
并应用有限元法对变幅杆进行了模态分析，得到了共振频率和位移节点等重要参数。
A substructure method and a dual reciprocity boundary element method (DRBEM) are applied to calculate four-pole parameters and transmission loss of ducts and silencers with complex flow.
将子结构法和双倒易边界元法联合应用于预测具有三维复杂流存在时管道和消声器的四极参数与传递损失，阐述其基本原理与数值过程。
In paper, the structural static strength and dynamic characteristic of pole? Tower of aerial power? Delivery line are analyzed and discussed with the finite element analysis.
主要利用有限元方法对架空送电线路杆塔进行结构强度和结构动力学特性分析。
The paper checks the safety and stability of shoulder pole girder for hoisting large dynamotor stator with finite element software ANSYS.
利用大型通用有限元分析软件ANSY，对国泰电厂大型发电机定子吊装用横梁结构进行设计方案的安全稳定性校验。
The optical disk further comprises at least one linear antenna element coupled to the transponder, e. g., via pole lead (s), and extending within the data region.
该光盘还包含至少一个线性天线振子，它例如经电极引线连接到转发器，并在数据区内延伸。
Difference manufacture methods for fabricating the key element-thin film magnetic pole was discussed.
本文重点讨论了用不同的工艺方法来制备薄膜磁头中的关键元件-磁轭。
A software for compensator design has been developed for the automation of Pole -zeros finding and element parameter calculation, etc.
编制了专用金属补偿器设计软件，使补偿器初期设计中的极零对寻找、器件参数计算等工作自动化。
The 3-D finite element method is used to obtain the four-pole parameters of a muffler which are in turn used to calculate the transmission loss.
为考察消声器的性能，先用三维有限元法求出消声器两端的四端子参数，然后再根据四端子参数求出消声器的传递损失。
In this paper, calculation of load performance of a 28v, 35a claw-pole alternator is presented using three dimensional finite element method with tetrahedral edge elements.
本文用四面体棱单元三维有限元方法计算一台28V,35a汽车用爪极发电机负载特性。
The magnetic leakage factors of two types of claw-pole alternators were computed using a three-dimensional (3-d) finite element (FE) method.
用三维有限元方法计算一台电励磁爪极发电机和一台新型混合励磁爪极发电机漏磁系数。
The magnetic leakage factors of two types of claw-pole alternators were computed using a three-dimensional (3-d) finite element (FE) method.
用三维有限元方法计算一台电励磁爪极发电机和一台新型混合励磁爪极发电机漏磁系数。
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