1) standard vibration table
标准振动台
1.
Research and development on ultra-low frequency standard vibration tables with broad bank
宽频带超低频标准振动台的研究
2) 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
3) vibration standard
振动标准
1.
The basic actuality of vibration standard and vibration measurement is introduced.
介绍了振动标准和振动测量的基本现状,分析了振动烈度的时域和频域计算方法,后者对信号类型的适用性强,对计算频率范围的选择灵活,避免了利用微积分进行信号类型转换和滤波等复杂处理,通过实例给出了应用振动烈度监测机械设备状态的注意事项。
4) standard traveling carriage
标准移动台设计
5) Standard accelerometer with amplifier
振动标准套组
6) control standard of vibration
振动控制标准
补充资料:标准台
1.拖拉机的统一计算单位,每十五个牵引马力叫一标准台。如一台三十六个牵引马力的拖拉机就等于2.4个标准台。
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