1) high-frequency dithering technique
高频抖动法
2) RF instability
高频抖动
3) dither
[英]['dɪðə(r)] [美]['dɪðɚ]
高频振动;抖动器
4) high-frequency vibration of low amplitude
高频低幅抖振动
1.
it is proved through theoretical calculations that longitudinal stretching deformation of the pipe bus-bar due to thermal expansion-shrinkage make a long-term bending stress on the top of post insulator,especially when strong wind subjected to the tubular bus,causing a high-frequency vibration of low amplitude and applied on the post insulator,is the main reason caused the fault of insulator.
通过理论计算证明因热胀冷缩管母线沿轴线伸缩变形对支柱绝缘子上端产生长期弯曲作用力,特别是在风力较大时,管母线受到了风力和由风力产生的高频低幅抖振动加在支柱绝缘子上,是造成绝缘子折断的主要原因。
5) dither
[英]['dɪðə(r)] [美]['dɪðɚ]
高频脉动,高频抖动
6) Frequency Jitter
频率抖动
1.
Application of Frequency Jitter Technique on the EMC Design for Switching Mode Power Supply;
频率抖动技术在开关电源EMC设计中的应用
2.
Based on the theory of frequency modulation,the principle that frequency jittering spreads the spectrum energy of the voltage and current is analyzed.
针对传统的固定频率PWM控制方式引起的波形频谱能量集中、谐波幅值较大的缺点,文章基于频率调制(FM)的理论分析了开关频率抖动技术扩散电压频谱以及电流频谱能量的基本原理,结合传统的PWM控制器,采用三角波作为调制信号实现简单的频率抖动的方法。
3.
In this paper, the research focus on the novel passive three phase high power factor rectifiers and the frequency jitter technology to improve the input currents of a charger/discharger for Ni-Cd battery.
论文结合某型镉镍蓄电池充放电器,研究了基于无源技术的高功率因数整流器和直流变换器的开关频率抖动技术,以提高该设备的功率因数和减小电磁干扰。
补充资料：高频
1.无线电学上指一万五千赫兹或二万赫兹以上的电磁振荡。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条