SR machines have a significant torque ripple, especially when operated in single-pulse voltage control mode.
SR机器有重大扭矩波纹,特别是当经营在唯一脉冲电压控制方式。
According to torque ripple of brushless DC motor, the different PWM modulation mode and overlapping commutation method are used to minimize torque pulsation when current commutation is considered.
针对无刷直流电动机的转矩脉动,提出采用不同的PWM调制方式以及不同的重叠换相角减小换相电流所引起的转矩脉动。
For applications that require the lowest possible noise, the LTC3633 can be configured to run in pulse skipping or forced continuous mode, reducing supply ripple and potential rf interference.
就需要最低噪声的应用而言,LTC 3633可以配置为以脉冲跳跃模式或强制连续模式运行,从而降低了电源纹波和潜在的RF干扰。
The algorithm yields low common mode voltage and current, acceptable PWM ripple at the input and output of the inverter, and has no overvoltage problems unlike AZSPWM1.
该算法产量低共模电压和电流,在可接受哒PWM输入纹波 和输出哒逆变器,并没有过电压 提问题不要像AZSPWM1。
It has been shown that the designed DC switching mode converter has a stable output voltage frequency, small ripple, high operating frequency and low power consumption.
结果表明,所设计的直流开关型变换器集成模块输出电压稳定、纹波小、工作频率,高、功耗低,且体积小。
The T521 series features up to 68uF capacitance value, high ripple current capability, safe failure mode, and low ESR.
该T521系列提供多达68uF电容值,高纹波电流能力,安全故障模式,低的ESR。
Thus, an overall high performance motor drive with low ripple and low common mode noise could be obtained.
因此,总体高性可以电机驱动器低纹波,低共模噪声可以的获得。
After summarizing all kinds of torque ripple minimization methods, a new strategy based on sliding mode variable structure control is presented.
在总结各种转矩脉动抑制方法的基础上,提出了一种基于滑模变结构控制降低开关磁阻电机转矩脉动的新方法。
Since the thrust ripple has great influence on the precision and steadiness of the velocity control, the sliding-mode control device of speed loop was designed.
针对推力波动对于直线电机的速度控制精度和平稳性影响较大的问题,设计了速度环滑模控制器。
Then a torque and flux regulator based sliding-mode control theory was designed to reduce the torque ripple in conventional DTC system.
并且基于滑模控制理论设计了滑模转矩和磁链调节器。
Then a torque and flux regulator based sliding-mode control theory was designed to reduce the torque ripple in conventional DTC system.
并且基于滑模控制理论设计了滑模转矩和磁链调节器。
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