Friday, September 6, 2013

The Significance Of Vibration Test Systems

By Helene Norris


Vibrations are virtually experienced by almost all types of industrial equipment. In relation to the functionality of these machines, vibration test systems must be put in place. An increase in vibration above the needed level may be experienced at times. Immediate attention should be paid to such instances, as this might be an indication of trouble.

It is essential for to be able to tell the difference between vibrations that are acceptable, normal or that which requires immediate action. This will be important so as to replace or service the affected equipment. Its testing involves fixing an object into a machine which will then stimulate some of the harsh experiences it might come across in a real environment.

One common application of the testing is to find out if a certain product is able to withstand stressful environmental situations. It is also commonly used in determining which part or parts of a product should be rendered useless. This helps in the proper functioning of machines.

Low frequency brings about hydraulic force which in turn produces vibrations. Electromechanical switches called relays are present in most of the electrical devices. The relays have to be subjected to a test to ensure that they are able to detect vibrations within the machine successfully.

A failure is established if this mechanical phenomenon occurs and there is detection of changes; and this leads to device enhancement to improve its future functionality. Heavy vibration might result in poor functioning of the machine. Damage of equipment might occur in such cases.

The vibration duration for the testers should be for as long as the relay device is in operation. This is because it might take a substantial amount of time before a device loses its functionality. This mechanical phenomenon's intensity for the testing should be high in order to be certain that the relays will be in a position to handle it.

Sensors must be attached securely throughout the test. In order to get readings that are accurate, they should be left on the relay device. Just like intense heat, intense vibrations also result in the damage and breaking of most material. It is therefore vital that the equipment be exposed to the same levels of heat so that they are able to perform well in case they ever face intense vibrations.

During the testing of this mechanical phenomenon, it is important to note that heavy vibration can sometimes result in shock. The outcome may be a broken bone or deformation of body parts which might sometimes be permanent. Shocks can lead to dislodgement of fasteners or chattering of relays. These factors should be put into consideration during the testing to establish whether the equipment will be able to hold up.

Finally, both sine and random vibration must be considered when testing for the resistance of this mechanical phenomenon in equipment. They can erode the relay systems that are not properly designed. The testing should focus on the levels of this mechanical phenomenon that are highly likely to happen. Vibration test systems are therefore very critical when it come to ensuring proper functioning and maintenance of equipment.




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