That distinguishes them from synchronous motors that use a permanent magnet in their rotors instead of a set of aluminium or copper conductors.
这就把它们和在转子处使用永磁铁而非一套铝或铜导体的同步发动机区分开来。
When the warmed alloy is placed near a permanent magnet, like a rare-earth magnet, the alloy's magnetic force increases suddenly and dramatically.
当加热的合金放置在永久磁铁——如稀土磁铁附近时，合金的磁力会突然戏剧性地大幅增加。
The test program will operate the permanent magnet propulsion motor up to full power (full torque and full load) in a test facility that simulates an actual U.S.Navy DDG-1000 engine room.
测试程序将在一个美海军仿真实际DDG- 1000引擎室的测试设施中操作永磁推进马达至全功率(全扭矩和全负载)。
The test program will operate the permanent magnet propulsion motor up to full power (full torque and full load) in a test facility that simulates an actual U.S. Navy DDG-1000 engine room.
测试程序将在一个美海军仿真实际DDG- 1000引擎室的测试设施中操作永磁推进马达至全功率(全扭矩和全负载)。
This paper introduces a digital servo control system for permanent magnet synchronous motor.
介绍了一种高性能的以永磁同步电动机为执行元件的全数字化伺服驱动器。
Key technologies in making permanent magnet motor were introduced.
介绍了永磁电机制造中的关键工艺。
Doubly salient permanent magnet motor (DSPM) is a mew type of AC sensorless motor.
双凸极永磁电机(DSPM)是一种新型交流无刷电机。
This paper presented L2 robust control for permanent magnet linear motor servo system.
对永磁直线电机伺服系统提出非线性L2鲁棒控制。
At present, the motors used in the ocean robots are always the permanent magnet DC motor.
目前，用于海洋水下机器人用的电动机大多数为永磁直流电动机。
If you bring a permanent magnet near a compass and move it around, the compass will react.
如果把一块永久磁铁拿到指南针附近，并围绕指南针移动，指南针将做出反应。
This paper presents a field-oriented vector control system for permanent magnet synchronous motor.
本文阐述了永磁同步电动机磁场定向矢量控制系统。
Permanent magnet bearings is one kind of magnetic bearings by using permanent magnet to levitate rotor.
永磁轴承是利用永磁材料产生的磁场力将转轴悬浮起来工作的一类磁力轴承。
Nonlinear L2 robust control for bearing less permanent magnet synchronous motors (BPMSM) was presented.
对无轴承永磁同步电动机提出非线性l 2鲁棒控制。
To grinding part surfaces with permanent magnet and magnetic grains is a new method of magnetic grinding.
利用永久磁体及磁性磨料对零件表面进行研磨，是磁力研磨中的一种新方法。
Bar permanent magnet as the main part of the polarized magnetic system is widely used in polarized relay.
条形永久磁铁广泛应用于极化继电器中，是构成极化磁系统的主要组成部分。
A novel high power density permanent magnet brushless DC motor for automobile is presented in this paper.
提出了一种新型的车用高功率密度稀土永磁无刷直流电动机。
Other objects become magnetic only when in a magnetic field caused by a permanent magnet or an electromagnet.
其它物体只有在处于永久磁铁或电磁铁形成的磁场中时才具有磁性。
Compared with the traditional induction motor the performance of the permanent magnet synchronous motor is special.
摘要与传统感应电动机相比，永磁同步电动机具有独特的性能。
Use of Rare earth NdFeB permanent magnet, high efficiency and light weight, low energy consumption, high output power.
磁铁使用稀土钕铁硼永久磁铁，效率高且自重轻，耗能少，输出功率大。
This paper analyzes the principle of the rotating permanent magnet eddy current brake and designs its structural mechanism.
分析了旋转型永磁涡流制动机的工作原理，并进行了涡流制动机机构设计。
A linear permanent magnet brushless DC motor (LPMBDCM) composed of an armature and a permanent magnet stator was introduced.
介绍了一种由电枢和永磁体构成的永磁直线直流无刷电动机。
In this paper, the research object is the position controller of a permanent magnet linear motor direct drive feed servo system.
本论文以超精密机床用永磁同步直线电机驱动进给伺服系统位置控制器为研究对象。
Recently, permanent magnet brushless DC motors are used more and more widely. According to it, there are various control systems.
近几年，永磁直流无刷电机的应用越来越广泛，出现了多种控制系统。
Adopting permanent magnet linear synchronous motor (PMLSM) direct drive is one of necessary approaches of realizing high precision.
采用永磁同步直线电机直接驱动是实现机床高精度进给的必要途径之一。
Control system is an important part of contactor with permanent magnet actuator and it will influence the characteristic of contactor.
控制系统是永磁机构接触器的重要组成部分，其控制方案的优劣直接影响到整个接触器的性能。
This paper presents two-degree-of-freedom robust control for permanent magnet linear servo system of numerically controlled machine tool.
对数控机床直线伺服系统提出二自由度鲁棒控制。
Two patterns of end-Hall ion source using electromagnet coil or permanent magnet are comparatively analysed for ion energy and distribution.
详细论述了电磁场和永久磁场两种模式下，端部霍尔离子源的工作稳定性、离子能量大小以及离子束分布特性的比较。
According to the requirements of an electric armored vehicle, a surface-mounted permanent magnet (SPM) motor is selected as the driving motor.
根据电传动履带车辆使用要求，选择表贴式永磁同步电机作为驱动电机。
The rotor has two parts, the permanent magnet part and the electric excitation part, which have the same axis direction and share one armature.
该电动机的转子由两部分组成——永磁体部分和辅助电励磁部分，它们同轴向安装，共用一个电枢绕组。
A permanent magnet brushless DC motor was presented, which will be used for a Electro-Mechanical Actuator (EMA) in a All-Electric Aircraft(AEA).
阐述一种用于全电飞机机电作动系统的双绕组永磁无刷直流电动机。
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