Infrared Thermography services- An overview

Before we understand the need for Infrared thermography services, let us first understand what infrared thermography is 

What is Infrared Thermal Imaging?

The most basic definition is that it creates an image using the heat emitted by an object. The highly effective thermal imaging cameras transform heat into visible light. Even in total darkness, machinery and electrical equipment will radiate heat, exposing them to thermal imaging devices. Thermal imaging technology is designed to operate in complete darkness because it does not require visible light to function. Thermal imaging instruments work in hazy and foggy weather and have a wide range of industrial applications.

Heat is emitted by living beings and objects in visible light and infrared radiation, which are also part of the electromagnetic spectrum. In reality, visible light is just a tiny part of this continuum. Thermal imaging instruments record infrared radiation produced by the skin, living organisms, and heat-producing objects for further study.

The service of infrared thermography applies to a variety of industries and has a wide range of applications. Infrared thermography is a commonly accepted and efficient non-destructive (NDT) monitoring method often used to inspect electrical and mechanical structures, houses, roofs, and facilities as a predictive maintenance inspection technique.

In infrared thermographic services, a thermal image (thermogram) is a digital representation of a scene that calculates the amount of thermal radiation produced by the objects depicted. Thermographic cameras, which are instruments capable of detecting this radiation in infrared light, are used to capture thermal images. 

Infrared Thermal Imaging for Predictive Maintenance - an integral part of infrared thermography services

Predictive maintenance plans come in a variety of shapes and sizes. Preventive maintenance, for example, has developed into predictive maintenance, which saves billions of dollars every year. The ability to detect an imminent failure and react quickly with specified turnaround times (TATs) can help avoid significant failures resulting in the loss of life and money.

Heat is the first warning sign and almost usually one of the early signs of a problem, while cold spots could indicate blown fuses.

Electrical engineers use thermal imaging to find components that are at risk of failing. In contrast to the healthy parts, the defective parts will begin to emit more heat. They can also assist in the detection of faulty wiring. Tests can easily be performed during transformer commissioning to ensure that the transformer is equipped correctly.

An Ideal Thermal Imaging Device

There are several options in this section, and the best one depends on the scope of use, the environment in which it will be used, and the type of infographics that will be used to display output. On the other hand, thermal sensitivity and resolution would be two critical parameters to consider when choosing a system. The quality of the display, as with any display, is determined by the resolution, which is determined by the number of pixels. Since each pixel has some thermal data associated with it, larger displays show more precise imagery.

Variants in Infrared Thermography

Passive: The temperature of the features of interest is naturally higher or lower than the context. It has a wide range of uses, including people monitoring and medical diagnosis.

Active: To create a thermal contrast between the function of interest and the context, an energy source is needed. In several cases, the active approach is necessary because the inspected parts are generally in equilibrium with their surroundings.

What are the benefits of Infrared Thermography Testing Services?

In infrared thermography services, the critical advantage of infrared thermography testing over destructive testing is that vast area can be scanned quickly and without damaging anything during the process. This saves a lot of money in terms of time, people, jobs, and machinery. There are also several advantages of infrared thermography over other non-destructive techniques. The infrared thermographic system is risk-free because it does not emit any radiation and only records the infrared radiation emitted by the substance being analysed.

Infrared thermography is also used in condition control, which is a help. Infrared Thermography in Condition Monitoring aids in the identification of a variety of issues, including heat-related issues, thermal irregularities, mechanical issues, and more.

The surface temperature distribution of an object is used in thermography inspections. There is no sign of an issue if the surface temperature is constant with no temperature fluctuations. As a consequence, it has drawbacks in some applications.

Benefits of Infrared Thermography As A Tool For Predictive Maintenance

• Continuous tracking and the ability to capture multiple images from multiple devices
• Installation, positioning, and movement are simple and easy.
• Auto-flags based on pre-defined thresholds and data collection from a central location
• Flexible power source with a reliable battery backup

Remote Monitoring

The images collected by the sensors are sent to the cloud and processed there. There is no need for wiring, cabling, or connection to any local networks since wireless sensors are used. Wireless upload and real-time tracking apps are available for both PCs and smartphones.

Conclusion

The importance of predicting equipment failure, regardless of industry or equipment, cannot be overstated. If the situation spirals out of control, the organisation, people's lives, and even public property are at risk. Thermal imaging is now generally accepted, widely used, and highly successful in condition monitoring. The underlying logic is clear.b Heat indicates a fault early and clearly, while cold spots suggest part failure. The use of colour imaging techniques to capture and project patterns on heat maps can aid in faster detection and resolution.

Infrared Thermography Services in UAE

Our experience spans almost every service in condition monitoring and diagnosis, and we've worked with a diverse range of clients. Technomax's reliability engineering services have always been of the highest quality.

Partial Discharge, burnt or damaged circuits, abnormal heating of equipment, loose connections, overloaded connections, damaged electrical components, abnormal heating of equipment, and all related defects are all found by our team of analysts and engineers.

Infrared thermography services are highly dependent on the sensor selection and the experimental setup. It may be affected by the instrument and by the environment. These problems can be minimized, but only with adequate setup and testing procedures, which mostly depend on the operator's skill.

Various measures would be recommended based on the findings to correct the faults before the system is seriously harmed.

Contact us for Infrared Thermography Services in UAE.

Also read: Benefits of Infrared thermography testing