Aiming at small magnetic force and the complexity of magnetic force numeral calculation for previous research of radial magnetic force model on APAM(axial placement and axial magnetization) bi-annular-shaped PMB(permanent magnetic bearings),the new construction of APAM multi-annular-shaped PMB was designed,which can make good use of magnetic energy and have greater radial magnetic force.
针对轴向放置的轴向磁化双环永磁轴承径向磁力偏小以及磁力数值计算复杂等问题,设计了能充分利用磁能、具有更大径向磁力的轴向放置的轴向磁化多环永磁轴承。
To overcome the shortcoming that the magnetic force of an axial magnetization PMB(permanent magnetic bearings) is usually small,a new construction of APAM(axial placement and axial magnetization) multi-annular-shaped PMB which can make good use of magnetic energy and has greater axial magnetic force was designed.
为了解决轴向磁化永磁轴承磁力偏小的问题,该文设计了能充分利用磁能、具有更大轴向磁力的轴向放置轴向磁化的多个永磁环轴承新结构。
In order to study the influence on its performance of the size effect in designing axial-magnetized permanent magnet micromotor, the edge-based analysis,which was the finite element method,was adopted to simulate the torque of this kind of dual rotor motor.
在轴向磁化永磁电机设计中,为研究尺寸效应对其性能的影响,采用基于单元边的有限元方法对这种双转子电机的转矩进行了仿真计算,得出了轴向磁化永磁微电机定子线圈线宽和线间距均为50μm的最佳布线密度;分析了电机在结构、转矩和气隙磁场多方面因素共同限制下所能达到的最小尺寸,即精密机械意义上的能满足实际应用的最小电机直径为10 mm,厚4 mm,通以0。
In order to study the impact on its performance of the size effect in designing axial-magnetized permanent magnet micromotor,the finite element method was adopted to simulate the magnetic field of this kind of dual rotor motor,and the flux density wave form in the airgap was distributed.
为研究尺寸效应对轴向磁化永磁电机性能的影响,采用有限元方法对双转子电机的磁场进行了仿真计算,得出了轴向磁化永磁电机转子的气隙磁密波形分布。
To investigate the impact of size on its performance in designing an axial-magnetized permanent magnet micromotor,the edge-based finite element method is adopted to simulate the torque of this kind of dual rotor motor.
在轴向磁化永磁电机设计中,为研究尺寸效应对其性能的影响,采用基于单元边的有限元方法对这种双转子电机的转矩进行了仿真计算,得出了轴向磁化永磁微电机定子线圈线宽和线间距均为50μm的最佳布线密度,分析了电机在结构、转矩和气隙磁场多方面因素共同限制下所能达到的最小尺寸,即精密机械意义上的能满足实际应用的最小电机直径为10 mm,最小厚度为4 mm,通以0。
Senseless vector control of inductionmotor based on stator flux orientation;
基于定子磁场定向的无速度传感器矢量控制
Induction motor speed sensorless system using stator flux orientation
感应电机定子磁场定向无速度传感器系统研究
To settle the coupling problem in flux orientation,it is suggested that a stator flux orientation control mode without decoupler and an extended state observer(ESO) is adopted to compensate the coupled part.
为克服感应电机按定子磁场定向矢量控制解耦器带来的不便,提出一种不需解耦器的定子磁场定向控制方法。
Magnetic Field Analysis on Axial-magnetized Permanent Magnet Micromotor and Fabrication of Its Stator and Rotor
轴向磁化永磁微电机磁场分析及定转子制作
Magnetic Field Analysis and Stator Fabrication of Axial-magnetized Permanent Magnet Micromotor
轴向磁化永磁微电机的磁场分析及定子线圈制作工艺
Optimization on Stator Structure Parameters of Axial Field Flux-Switching PM Machine
轴向磁场磁通切换永磁电机定子结构参数优化
Axial lead cores made of magnetic oxides or iron powder
GB/T12798-1991磁性氧化物或铁粉制成的轴向引线磁芯
The Structural Optimization and Design、Electromagnetic Field Analysis of Radial Magnetic Bearings;
径向磁悬浮轴承的电磁场分析和结构优化设计
The demagnetizing field and factor of uniformly magnetized cylinder
轴向均匀磁化圆柱形磁介质的退磁场和退磁因子
The Critical Properties and Magnetizations of Random Transverse Uniaxial and Biaxial Crystal Field Ising Model;
随机横向单轴与双轴晶场Ising模型的临界性质和磁化
Research on the H_∞ Control System in the Radial-Axial Magnetic Bearing Biased with Permanent Magnets;
永磁偏置径向轴向磁轴承H_∞控制系统的研究
Design and Realization of Control System for the Radial-Axial Direction Magnetic Bearing of Permanent Magnet;
永磁偏置径向-轴向磁轴承控制系统设计与实现
Analysis of Axial Stiffness of Permanent Magnet Bearings by Using the Equivalent Surface Currents Method
基于分子电流法轴向永磁轴承轴向刚度的分析
Research on Theory and Experimental of Axial Gasmagnetic Composite Bearing
轴向气磁复合轴承的理论及试验研究
Axial magnetic force model for large outer diameter multi-annular-nesting permanent magnetic bearings
大外径多环嵌套永磁轴承轴向磁力模型
A New Permanent Magnet Biased Radial Magnetic Bearing
一种新型结构的永磁偏置径向磁轴承
Magnetic radial force model of bearingless switched reluctance motors
无轴承开关磁阻电机径向电磁力模型
Radial Measurement on the Axial Displacement of AMB Rotor;
电磁轴承转子轴向位移的径向测量研究
Analysis on cogging torque in axial field flux-switching permanent magnet machine
轴向磁场磁通切换永磁电机齿槽转矩分析
Fundamental Research on Axial-Axial-Flux Compound-Structure Permanet-Magnet Synchronous Machine;
轴向—轴向磁通复合结构永磁同步电机的基础研究
Parameter Design of Hybrid Axial-radial Magnetic Bearing Based on Magnetic Flux Calculation
基于磁通量计算的混合型轴向–径向磁悬浮轴承参数设计
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