So the compensation of pulsating torque is very importance for the application of PMSMs.
因此，对无刷直流电动机的应用，必须考虑其转矩脉动的抑制问题。
A pulsating torque component can be compensated by inject a selected harmonic component to the phase current.
消除转矩脉动可以通过对定子电流加入谐波的方式完成。
Therefore, Pulsating torque has very little effect on the starting of motor.
因此脉动转矩对电动机起动影响很小。
A formula of harmonic current amplitude for CSI PWM is derived in this paper. An objective function of pulsating torque is also derived.
本文推导出电流源逆变器(CSI)脉宽调制(PWM)谐波电流幅值表达式，脉动转矩目标函数。
An energy feedback control scheme was developed for high speed brushless direct current motors used in flywheel energy storage systems to restrain the pulsating torque and improve the stability.
为抑制飞轮储能系统驱动电机——高转速无刷直流电机能量回馈时的转矩脉动，提高系统的稳定性，提出一种适合高转速飞轮储能单元回馈制动的控制方法。
Frequency of this pulsating torque is six times as high as that of the fundamental current.
这种脉动转矩的频率为基波电流频率的六倍。
The method is also can used for derivation of pulsating torque of air motors with different pistons and hydraulic motors.
其方法也适用于其他活塞数的气动马达或液压马达转矩的推导。
SVPWM technique have many good qualities, such as less pulsating torque, high usage of DC bus voltage, less switching loss, better high-speed regulation performance.
SVPWM具有较高的直流电压的利用率，开关损耗小，从而实现了高性能的逆变输出。
We made use of hardware in combination with software to realize the experiment of pulsating torque minimization PWM generator.
采用硬件和软件相结合实现了脉动转矩最小的PWM发生器实验。
We made use of hardware in combination with software to realize the experiment of pulsating torque minimization PWM generator.
采用硬件和软件相结合实现了脉动转矩最小的PWM发生器实验。
应用推荐