bracket

Based on analysis of the gap magnetic conductance of multi-annular-shaped PMB,connected with rare earth permanent material.

分析了磁环气隙磁导,结合稀土永磁材料特性、磁通连续原理和线性叠加原理,用虚位移法得到了该永磁轴承径向磁力解析模型。

such a model is based on the analysis of the gap magnetic conductance of bi-barrel-shaped PMB,taking into consideration the principle of magneti.

为了解决径向磁化的双筒永磁轴承轴向磁力数值计算复杂及缺乏计算轴向磁力的工程化解析模型等问题,该文在分析磁筒气隙磁导的基础上,结合磁通连续性原理和稀土永磁材料特性,通过电磁场理论中的虚位移法得到了该型轴承工程化轴向磁力解析数学模型。

In this paper, a nonlinear variable structure magnetic circuit (VSMC) modeling is developed for doubly salient permanent magnet (DSPM) machine and the air gap specific permeance is formulated.

建立了双凸极变速永磁电机的变结构等效磁路模型 ,推导了气隙比磁导计算公式 ,通过求解所建立的非线性等效磁路方程 ,以计算电机的静态特性。

The formula of the leakage permeance in rotor is deduced by analysis for large salient synchronous machine with radial pole, and the calculation of the permeance is introduced by finite element,then the calculation of transient reactance of the machine is explained.

本文首先用解析法推导了向心式磁极凸极同步电机的转子漏磁导的计算公式，然后介绍了这种漏磁导的有限元算法，最后说明了这种结构电机瞬态电抗和瞬态时间常数的计算，并以某电站的抽水蓄能电机为例进行了实算。

A NVEMC modeling is developed for FRM, and the air-gap permeance is formulated.

本文基于变网络等效磁路法分析FRM,建立了FRM的变网络等效磁路模型,推导了气隙磁导计算公式,并用节点磁位法得到FRM的非线性等效磁路方程,通过求解该方程,对电机的绕组磁链、空载感应电动势、电感等静态特性进行了分析计算。

The composite permeability in the range 1～1000MHz of the conductive and magnetic composite consisting of nickel powder and Ni Zn ferrite was studied.

本文研究了Ｎｉ粉／Ｎｉ－Ｚｎ铁氧体的导电导磁复合材料在１～１０００ＭＨｚ频率范围内的磁导率复合特性。

A measure of the ability of a magnetic circuit to conduct magnetic flux;the reciprocal of reluctance.

磁导磁路传导磁通量能力的度量；磁阻的倒数

Method for Measuring Permeability of Ferrite Core

一种测量软磁铁氧体磁芯磁导率的方法

The measurement method of amplitude permeability of soft magnetic alloys

GB/T5026-1985软磁合金振幅磁导率测量方法

Unsteady Electromagnetic Effect on Solid Armature Railguns

固体电枢电磁导轨炮非稳态电磁效应

tape guiding roller

磁带导向滚轮，导带轮

INFLUENCE OF CONDUCTOR STRUCTURE ON MAXIMUM FIELD DENSITY IN SUPERCONDUCTING MAGNET

导体结构对超导磁体最大磁场的影响

Electromagnetic Design of an Inner Reaction Type HTS Reluctance Motor

内反应式超导磁阻电动机的电磁设计

Synthesis and Magnetic Field-Induced Assembly of Nanoscale Magnetic Materials;

磁性纳米材料的合成及磁场诱导组装

A Study of EMS Type High Speed Magnetic Levitation Vehicle's Electromagnetic Systems;

常导型高速磁浮列车电磁系统的研究

Electromagnetic Design Research on HTS Magnets by Bi-2223/Ag Tape;

Bi系高温超导磁体的电磁设计研究

The Theoretical Research about Magnetoresistance in the Double Ferromagnetic Semiconductor Junction;

双铁磁半导体结中磁电阻的理论研究

Optical and Magnetic Properties in ZnO Based Diluted Magnetic Semiconductors;

ZnO基稀磁半导体的光学和磁学性质

Study of Extraordinary Magnetoresistance Effects in Nonmagnetic Semiconductors;

非磁性半导体的异常磁电阻效应研究

Synthesis, Magnetic and Luminant Properties of ZnO Diluted Magnetic Semiconductors;

ZnO稀磁半导体的制备和磁、光性能研究

Research on the Analytical Magnetic Force Model of Permanent Magnet Bearings Andpermanent Magnet Guideway;

永磁轴承和导轨磁力解析模型的研究

Study on Preparation and Magnetic Properties of Magnetic Abrasive Particles

磁性磨粒的制备及其导磁性能的研究

Design and electromagnetic analysis of ITER TF Magnet Busbar

ITER纵场磁体超导母线设计与电磁分析

Magnetic structural transformation induced by magentic field and temperature in Gd_5Ge_4

Gd_5Ge_4中磁场温度诱导的磁结构相变研究