6080yy亚洲区无码专区_婷婷射精AV这里只有_亚洲丰满少妇α三级级毛片_强干日韩欧美视频_中日韩黄片。av色在线观看_久久午夜少妇无码无码中文字幕_厨房人妻HD中文字幕_99在线视频播放_成人免费av大片_亚洲国产经典在线视频下载

Contact Us   
Search   
Your Position: Home > News > Industry News

What are the common faults of paper cone machine?

2021/11/29      view:
 
 

A, can be used in the mechanical condition monitoring and fault diagnostic signal with oscillation, sample analysis, temperature monitoring and non-destructive testing inspection is given priority to, other skills or complementary situation

Second, in terms of vibration signal analysis disposal, in addition to the classic statistical analysis, time and frequency domain analysis, time-series model analysis and parameter identification, recently conducted a frequency refining skills again, cepstrum analysis, resonance demodulation analysis, 3 d holographic spectrum analysis, axis orbit analysis, and according to the non-stationary signal assumes that the short-time Fourier change, Winger spread and wavelet change, etc.

Three, the development of embedded skills as well as the modern virtual instrument, equipment fault diagnosis and monitoring instrument has began by analog appearance to now according to the computer real-time online monitoring and fault diagnosis system and portable monitoring and analysis system based on microcomputer.