What You Need to Know About Vibration Analysis


23 Oct


Vibration analysis is the process of checking for anomalies as well as monitoring for any change from the established vibration signature of any system. The vibration that is produced by any object which is in motion is characterized by variations of intensity, amplitude as well as the frequency. These can be likened to a physical phenomenon and making it possible to utilize the vibration data to obtain insights into the condition of an equipment. There are so many reasons for vibration analysis. It can be used for the following reasons.

One of the uses for vibration analysis is that it helps to find a problem that Is developing which can be repaired so as to increase the lifespan of the machine. Vibration balancing analysis could also be used in detecting as well as monitoring a chronic problem which cannot be repaired and will only result in the equipment getting worse. It will also establish the testing criteria of acceptance to make sure that the repairs or installation of the machine has been properly conducted. Also, having a fulltime vibration analysis can be used to predicting failures which are part of a program for protective maintenance. There are a number of steps which are followed in vibration analysis process so as to ensure that the process runs on well and also in a smooth way.

The first step in vibration analysis is the calculation of the expected spectrum of the vibration. Based on the system features, the vibration spectrum of a system can be modeled. For any rotating machine, vibration spectrum would include having an unexpected peak at the basic rotational frequency of the synchronous peaks, the shaft which will be regulated by various other comments such as gears and blades and many more. Learn more further info.

The second step in vibration analysis is the establishment of a baseline. In order for you to use effectively the data for the condition monitoring, it will be quite a good idea for you to ensure that you have a baseline. There are so many types of vibration which exist in nature and they have no impact on the life] time or even the performance of the equipment. This is the reasons why you will need to have a vibration baseline as it will help you to identify the vibrations.
The third step in the process so vibration analysis is digitizing the signal.  This is where the digitizing of the signal takes place.

For additional info, visit this link - https://en.wikipedia.org/wiki/Balancing_vibrations

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