Vibration monitoring systems provide valuable information about the vibration levels produced by machinery and other equipment. By measuring and monitoring vibration over time, these systems can help identify changes in machine behaviour that may indicate developing mechanical problems.
Continuous vibration monitoring is particularly important for industrial machinery where reliability, safety and operational efficiency are critical. Rather than relying solely on periodic inspections, a vibration monitoring system can continuously track vibration levels and patterns while equipment is operating.
Changes in vibration can provide an early indication that a machine is no longer operating as expected. By identifying abnormal vibration before a more serious problem develops, maintenance teams can investigate the cause and take appropriate action.
Where are vibration monitoring systems used?
Vibration monitoring equipment can be used across a wide range of industrial environments and applications. Typical examples include:
- Construction sites: Vibration levels can be monitored during demolition, refurbishment and other construction activities where machinery and processes may generate significant vibration.
- Oil and gas: Machinery operating in demanding or potentially explosive environments requires reliable monitoring to help maintain safe and efficient operation.
- Wind farms: Wind turbines contain numerous rotating components that operate continuously and are exposed to challenging environmental conditions. Vibration monitoring can help identify changes in the performance of components before they lead to more significant problems.
- Manufacturing and processing: Motors, pumps, fans, gearboxes and other rotating machinery can be monitored to identify developing faults and support planned maintenance.
- Power generation: Continuous monitoring can provide maintenance teams with important information about the condition of critical rotating equipment where unexpected failure could result in costly downtime.
- Mining and heavy industry: Machinery operating under heavy loads and in harsh environments can benefit from continuous monitoring to detect changes in operating condition.
How does vibration monitoring work?
Vibration levels and frequencies can be measured using equipment such as accelerometers, vibration transmitters, sensors and dedicated vibration monitoring systems.
Sensors installed on or near machinery measure vibration generated during operation. Depending on the monitoring equipment being used, measurements can include parameters such as acceleration, velocity and displacement. Systems may also monitor additional variables such as temperature where these provide useful information about machine condition.
The resulting data allows maintenance and engineering teams to establish normal operating vibration levels and identify changes or abnormal patterns.
A significant increase in vibration does not necessarily identify the fault itself, but it can provide an important indication that further investigation is required.
Using vibration monitoring for condition monitoring
One of the most important applications for vibration monitoring systems is machine condition monitoring.
Mechanical equipment naturally produces vibration during operation. However, changes in the level, frequency or pattern of that vibration can indicate developing problems.
Depending on the machinery and application, abnormal vibration may be associated with issues such as:
- Bearing wear or damage
- Misalignment
- Imbalance
- Mechanical looseness
- Gearbox problems
- Worn or damaged components
Detecting these changes at an early stage allows engineers to investigate the underlying cause before it develops into a more serious failure.
This can support preventative and predictive maintenance programmes, helping organisations reduce unplanned downtime, plan maintenance more effectively and extend the operating life of valuable machinery.
Continuous vibration monitoring
For critical machinery, continuous vibration monitoring provides an important advantage over occasional manual measurements.
A permanently installed system can monitor equipment throughout operation and provide an ongoing picture of machine condition. Alarm thresholds can be used to alert personnel when vibration exceeds predetermined levels, allowing the situation to be investigated promptly.
This is particularly valuable for machinery that operates continuously, is difficult to access or where an unexpected failure could have significant safety, operational or financial consequences.
Vibration monitoring systems from Monitran
Monitran designs and manufactures vibration monitoring equipment for a wide range of industrial applications.
Our vibration monitoring systems can be used to protect machinery and rotating equipment including motors, pumps, fans and gearboxes, providing engineers with the information they need to understand machinery condition and identify changes in performance.
With equipment suitable for demanding industrial environments, Monitran supports vibration monitoring applications across industries including manufacturing, oil and gas, mining, power generation, construction and renewable energy.
Our experienced team can also provide technical advice to help identify vibration monitoring equipment suited to the machinery, operating environment and monitoring requirements of a particular application.
Please contact Monitran to discuss your application or find out more about our range of vibration monitoring systems.