Furthermore, protection of the surface of a permanent magnet is difficult.
另外，永久磁铁表面的保护也很困难。
A novel initial rotor position estimate method is proposed on the surface mounted permanent magnet synchronous motor (PMSM), which is based on the PMSM de-coupled model analysis.
针对表面安装式永磁同步电机，给出了电机解耦模型，分析了电枢绕组的电感饱和效应，提出了一种判断初始转子位置的综合性方法。
A novel stator flux estimator based on rotor position is presented, which is applied for direct torque controlled(DTC)surface mounted permanent magnet synchronous motor(PMSM)drives.
文中提出一种基于转子位置的面贴式永磁同步电动机的定子磁链估计方法。
A robust control scheme on the model of surface permanent magnet synchronous motor, composing of a sliding-mode controller and a sliding-mode observer, was presented in this paper.
基于表面式永磁同步电机在二相坐标下的数学模型，采用滑模变结构方法设计了由滑模控制器和扩展滑模观测器组成的鲁棒控制系统。
A shell of a magnetic rod is disclosed, which wraps a permanent magnet rod, and the outer surface of the shell is provided with a plurality of concave grooves.
公开了一种磁力棒的外壳，其裹在永磁体棒外面，所述外壳的外表面设有若干凹槽。
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 operating conditions in a permanent magnet were analyzed to quantity the magnetic induction changes on the surface with an alternating magnetic field.
针对电机的实际工作环境，研究了不同工作状态的磁体在交变磁场作用下表面磁感应强度随时间的变化。
The operating conditions in a permanent magnet were analyzed to quantity the magnetic induction changes on the surface with an alternating magnetic field.
针对电机的实际工作环境，研究了不同工作状态的磁体在交变磁场作用下表面磁感应强度随时间的变化。
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