磁链

In order to eliminate direct current drift and saturation problems of pure integrator for back electromotive force,an improved programmable low-pass filter rotor flux estimator was proposed to replace the pure integrator.

为了有效抑制反电动势积分环节所存在的直流偏移和积分饱和问题，采用一个截止频率可根据输出频率进行自调整的低通滤波器来代替传统电压模型磁链观测器中的反电动势积分环节。

Compound 8 is a ID antiferromagnet with antiferromagnetic interactions mediated by the double diazine and the single EE azido bridges.

化合物7是一个由同金属亚铁磁链构成的变磁体，其反铁磁有序温度和临界场分别是2.9K和1.1 kG。

Based on the mutual inductance,a technical scheme to change the parameters of asymmetrical phase windings was proposed.

通过引入互感的方法可以定量计算磁链的减小量，并给出了互感计算式，利用有限元法分析了一台样机互感随转子位置和电流的变化规律，理论推导了互感对平均转矩影响的程度，研究了四相8/6极开关磁阻电动机稳态转矩波形在两种绕组连接方式下的不规则特性，结合互感特性，提出了改变不对称相绕组参数的技术方案。

In an induction motor maximum efficiency control system based on vector control, variation of mutual inductance resulted from the magnetizing flux adjustment is a problem to be solved. This paper proposed, based on model reference adaptive system, a novel method for on-line identification of the induction motor mutual inductance.

针对矢量控制下感应电机最大效率控制系统中由于调整磁链而引起的励磁互感变化问题，基于模型参考自适应(model reference adaptive system，MRAS)提出一种励磁互感在线辨识新方法。

In AC drive control system, in order to obtain the high dynamic response of an induction machine, the magnetizing and torque components of stator current must be decoupled suitably respective to the rotor flux vector .

以感应电机为核心的交流拖动系统为了获得电机的高动态特性，对应于转子磁链向量的定子电流的两个分量励磁分量和转矩分量必须进行合适的解耦合。

In this paper, both experimental measurement and finite element method were used to determine the magnetizing state of EVA's electromagnets, which depends on the air gap and current in coils.

以所研制的EVA装置为例，采用仿真计算和实测相结合的方法，对EVA电磁铁的电感、磁链和铁磁材料的磁化状态进行了研究。

In this paper, the working principle and magnetic network model of two-phase hybrid stepper motor are introduced, the magnetism chain equation of the winding and electromagnetism torque equation is deduced.

本文介绍了两相四拍混合式步进电机的工作原理和磁网络模型，推导了绕组的磁链方程、电磁转矩方程。

Beginning from the original geometric sizes and the material properties of electromagnetic design of SRM, ANSYS , a finite element method business software, is employed to determine the flux linkage functionψ.

从开关磁阻电机电磁设计的基本尺寸和材料性能出发，应用ANSYS有限元商用软件计算出开关磁阻电机的磁链函数ψ。

Switched reluctance motors ; modifying factor ; arc-tangent function ; flux linkage model ; torque model

开关磁阻电机；修正因子；反正切函数；磁链模型；转矩模型

Related modules in the toolbox of MATLAB/Simulink are adopted. The nonlinear mathematic model for SRM is obtained by adding the flux linkage functionψ into the parameter table of the motor module.

应用MATLAB／Simulink中的SRD模块，将ANSYS计算出的磁链函数ψ输入模块得到开关磁阻电动机样机的非线性仿真模型。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。