rotor magnet

The method to eliminate the influence of rotor radial displacement on axial displacement detection is proposed. Based on the analysis of magnetic field of magnet ring in radial PMB, symmetrical multi Hall sensor arrangement is proposed to achieve high dectecting accuracy.

基于径向永磁轴承的磁场分析，提出了多个霍尔传感器径向对称布置的方案，解决了霍尔传感器输出中转子径向位移和轴向位移的耦合带来的问题，提高了轴向位移检测精度。

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In IMP thrusters, the motor stator ( core and winding) installed in the duct, the rotor ( permanent magnet pole) installed at the tip of with rings propeller blade leaves and appeared in the form of rings.

IMP推进方式中，电机的定子（铁心及绕组）安装在导管中，转子（永磁磁极）安装在带环螺旋桨桨叶的叶梢以环的形式出现。

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The principle, constitution and realization of aerospace digital super low speed high accuracy servo system based on direct torque control of rare earth permanent magnet external-rotor slotless brushless sinusoidal torque motor are analyzed and explored.

阐述了基于外转子稀土永磁正弦波无槽无刷力矩电机直接转矩控制的数字式超低速高精度伺服系统的工作原理、系统构成、控制策略和功能实现。

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Through the finite element analysis, halbach array permanent magnet machine is studied compared with the normal array one, validate the advantage of the halbach array permanent motor with external rotor. Finally, bring forward the possibility using for Direct coupled permanent magnet wind power generators.

通过有限元分析，比较了halbach磁体结构与普通磁体结构的外转子永磁电机，验证了halbach磁体结构外转子永磁电机优越性，并提出其作为直接耦合风力发电机的可能性。

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A Method of Determining the Relative Winding Axises Position of Dual-Stator Permanent Magnet Electrical Machine Research on Rotor Bar Breaking and Stator Winding Inter-Turn Short Circuit Double Fault in Squirrel Cage Induction Motors

双定子永磁电机内外定子绕组相轴相对位置确定方法笼型异步电动机转子断条与定子绕组匝间短路双重故障研究

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