查询词典 demodulated

Analysis the demodulated resonance technique, the result shows that it is effective and feasible to diagnosis faults of bearing un-disassembly using surface vibration signal.

分析了应用共振解调原理，利用轴承外表面振动信号对机器进行不解体故障诊断是可行的。

Key words: Rolling Bearing;Fault Diagnosis;DSP;Demodulated Resonance Technique

由此可见，滚动轴承的故障诊断在工程中还是有其重要意义的。

The optical signal was demodulated based on the matching gratings filter method.

采用匹配滤波法解调光信号，并进行了传感探头优化设计，使该传感器实现了温度补偿。

The pulse signal can be demodulated directly by high performance MCU.

采用高性能微控制器PIC16C65A，首次实现对脉位信号直接解调。

A radio receiver that combines a locally generated frequency with the carrier frequency to produce a supersonic signal that is demodulated and amplified.

能将当地频率和携带者的频率联合起来产生能解调和放大的超音频信号。

The demodulated resonance technique combined with spectrum analysis and fuzzy-closest-principle were developed and applied to the fault diagnosis of bearings in drilling pump.

为了解决钻井泵轴承故障特征难以提取的问题，采用共振解调技术来提取深埋于正常振动信息中轴承的故障信息，在此基础上进行频谱分析。

The demodulated resonance technique combined with spectrum analysis and fuzzy-closest-principle were developed and applied to the fault diagnosis of bearings in drilling pump.

在钻井生产现场，由于工作条件恶劣及振源多，背景噪声强烈，因而用理论计算所得到的故障特征频率与实测信号经一般频谱分析后得到的响应信息缺乏一一对应关系。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。