1) low-frequency standard vibration generator
低频标准振动装置
2) medium frequency standard vibration generator
中频标准振动装置
3) high-frequency standard vibration generator
高频标准振动装置
4) Ultra-low frequency standard vibrator
超低频标准振动台
1.
In the paper,based on the analysis of conventional low frequency standard vibrator,kinetic equation of ultra-low frequency standard vibrator is studied,and the approximate expression and formula for waveform distortion are given Analyzing this formula,the factors affecting waveform distortion such as damping,vibration amplitude,frequency,nonlinear coefficient of suspension spring are .
本文在国内已有的低频标准振动台研究基础上 ,首次建立了超低频标准振动台的动力学方程 ,并求出了其近似解析解和波形失真度计算公式。
2.
In this paper, a new compound controller with PID controller and ILC controller was designed ,and applied to sine waveform control in ultra-low frequency standard vibrator.
将迭代自学习控制与传统ＰＩＤ 控制相结合构成一种新的复合控制策略，应用于超低频标准振动台台面正弦波形的反馈控制上，获得了满意的结
5) Dynamic standard target device
动靶标标准装置
6) vibration standard device
振动基准装置
1.
This paper introduces a test system of vibration standard devices.
介绍振动基准装置测试系统。
补充资料：低频
1.指应用于某一技术领域中的最低频率范围。例如，无线电波段中，将30～300千赫范围内的频率称低频;电子放大电路中，将接近音频(20赫兹～2万赫兹)的频率称为低频。
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