查询词典 synchronous motor

Permanent magnet linear synchronous motor ; Two-degree-of-freedom control ; Disturbance observer ; Repetitive control ; Zero phase error tracking control

永磁直线同步电动机；二自由度控制；扰动观测器；重复控制；零相位误差跟踪控制

The rotor position detecting circuit of permanent magnet synchronous motor based on the resolver is designed.

针对基于旋转变压器的永磁同步电动机转子位置检测进行研究。

Electric machinery ; Permanent magnet synchronous motor ; Direct torque control ; Ripple torque ; Fuzzy modulating

电机；永磁同步电机；直接转矩控制；脉动转矩；模糊调节

SVPWM based on the realization of the permanent magnet synchronous motor simulation, simulation results than traditional direct torque control torque ripple small, fast response, good robustness.

详细说明：实现了基于SVPWM的永磁同步电机仿真，仿真结果比传统直接转矩控制转矩脉动小，响应快，鲁棒性好。

The torque ripple in direct torque control system of permanent magnet synchronous motor is analyzed. To decrease the torque ripple in PMSM DTC, a PMSM DTC system based on the strategy of modulating the time of voltage vector is proposed .

讨论了永磁同步电机直接转矩控制转矩脉动问题，针对永磁同步电机直接转矩控制存在较大脉动转矩的缺点，提出了一种模糊调节电压矢量作用时间的永磁同步电机直接转矩控制策略。

Rotating platform is a normal stage machine. In view of its speed regulation system, a scheme of digital AC speed regulation system base on permanent magnet synchronous motor is presented.

旋转台是一种常用的舞台机械设备，本文针对转台调速系统，提出了基于永磁同步电机的数字化转台交流调速系统的实现方案。

The results obtained from the simulation testing by double digital signal processing system confirm that the DTC system fits for synchronous motor with screw propeller by three level inverter and the system operation performance is perfect.

采用双DSP系统对电动机带螺旋桨负载的推进系统进行了半实物仿真，结果表明文中提出的控制策略能对三电平逆变器供电的同步电动机实施高性能的调速控制。

Because the 2nd harmonic of self inductance is larger than that of the mutual inductance, which is not agree with Park transform, so the saturated mathematical model under a, b, c phase coordinate system of pulsating magnetic field permanent magnet low speed synchronous motor is constructed.

利用有限元方法计算了脉振磁场永磁低速同步电动机参数变化规律，由于自感二次成分远大于互感二次成分，不满足Park变换条件，在a、b、c相坐标下建立电机饱和数学模型。

Steady-state performances of self-controlled synchronous motor are calculated on the basis of the model and the numerical solving method presented in this paper.

利用本文提出的数学模型和数值求解方法，计算了自控式同步电动机的稳态运行性能，并在实验系统上进行了实验，验证了理论计算的结果。

For servo-system of permanent magnet linear synchronous motor, the paper gave a new fuzzy controller with self-organizing and self-regulating factor .

就PMLSM伺服系统，应用新型的自组织自整因子模糊控制器。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！