Multimedia library

Multimedia about PROGNOST Systems

Video tutorial for valve monitoring of reciprocating compressors

When watching this tutorial we will learn more about valve monitoring of reciprocating compressors. Jonas is showing us the main differences of the two monitoring techniques for valve monitoring. The first technique is cylinder vibration and the other one is dynamic [...]

Sensor locations on Reciprocating Compressors

Best practices for sensor mounting to obtain perfect signals for Online Condition Monitoring and Machine Protection of Rotating Equipment. This includes acceleration sensors, velocity sensors for API compressors, displacement and pressure sensors.

Time vs Frequency domain signal analyses

What is the relationship between time domain and frequency domain in terms of basic parameters? We will answer this question in the next 18 minutes and provide you some expert advice for vibration analyses. The second part of this episode will [...]

Why segmented vibration analyses is superior

Why radial and piston compressors each require special analyses for vibration monitoring? Because both machine types have very different operating principles. The main difference is that the vibration signature of reciprocating machinery is marked by regular peaks that occur during each [...]

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