Computer simulation shows that the control of fuzzy variable structure can increase the robustness, solve the problem of shiver at high frequency, and improve the stability of small disturbance.
计算机仿真结果表明,采用模糊变结构附加励磁控制方法可以提高鲁棒性、解决高频抖动问题,并能够很好地改善电力系统的小干扰稳定性。
According to features of power quality disturbance signal, this paper detects the disturbance signals of high-frequency, transient impulse and voltage notch with wavelet transforming.
针对电能质量扰动信号的特性,本文采用小波变换对电力系统的高频、瞬时脉冲、电压切痕扰动信号进行检测。
The terrestrial ionospheric plasma can be heated by a powerful ground-based high-frequency radio wave, which results in the disturbance of the electron temperature and density.
地面入射的大功率无线电波能加热电离层等离子体,引起电离层电子温度和密度的扰动,实现电离层的地面人工变态。
The rule of the disturbance of high frequency sealer to CATV was compresively studied by means of theoretical analysis, data measurement, and spot observation.
采用理论分析、数据测试和现场考察等方法对高频机干扰有线电视的规律进行探讨。
The characters of this method are high precision, strong anti disturbance capability, less requirements to hardware, especially suitable to low frequency measurement, etc.
本方法具有精度高、抗干扰能力强、硬件少、适用于低频测量等特点。
If the wave filter is applied, the high frequency effect of the wave disturbance can be reduced greatly and the control performance can be improved.
在船舶运动控制中,海浪干扰对船舶的航向输出具有很大的影响,而运用海浪滤波器可以有效的消除海浪干扰,提高船舶的控制品质。
Band pass filter is adopted to remove the high -frequency switching disturbance in node voltage measurements and avoid the time delay of common low pass filter.
针对开关动态对节点电压采样值的干扰,引入带通滤波,滤除高频动态的同时避免了常规低频滤波的延时。
Disturbance is mainly divided into same-frequency, high-frequency and low-frequency interferences in super miniature-rotor dynamic balancing machine.
在超微型转子动平衡机中,主要干扰分为同频干扰、高频干扰和低频干扰。
Disturbance is mainly divided into same-frequency, high-frequency and low-frequency interferences in super miniature-rotor dynamic balancing machine.
在超微型转子动平衡机中,主要干扰分为同频干扰、高频干扰和低频干扰。
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