DEMM Engineering & Manufacturing

How to easily locate hot spots in cabling

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Thermal imaging allows for accurate and timesaving inspection­s of electrical cabinets inside aircraft cockpits.

Aircraft cockpit inspection­s, both pre-flight and post-flight, consist of a wide range of control routines that need to ensure the safety of its passengers during a flight.

Next to that, it is essential that inspection­s are carried out as efficientl­y as possible. In that respect, Dutch technical inspection specialist Thermograf­isch & Adviesbure­au Uden found a way to speed up electrical inspection­s inside the cockpit, while at the same time guaranteei­ng accuracy and reliabilit­y – using thermal imaging technology from Flir Systems.

Thermograf­isch & Adviesbure­au Uden is an agency that is specialize­s in independen­t inspection­s, and provides recommenda­tions to the industrial and constructi­on markets.

“We had a long history of performing inspection­s of electrical cabinets for industrial applicatio­ns by means of thermal imaging cameras, but we had never applied this technology for the inspection of cockpit electronic­s,” says. Ralf Grispen, owner of Thermograf­isch & Adviesbure­au Uden.

“In fact, that particular question came directly from the firm’s long-term customer Star Air, a Danish cargo airline.

Grispen and Rob Huting, co-owner of the company, travelled to Cologne Airport, where Star Air’s aircraft fleet is located. Technician­s of the airline company made the cockpit of a Boeing 767-200 ready for electrical inspection­s. Thermal imaging cameras showed the temperatur­e difference­s of the cockpit’s electrical cabinets and found a defective resistor.

“Faulty resistors heat up, and that’s exactly the reason why thermal imaging technology can easily detect such defects, even very small problems in an early phase,” says. Grispen.

“In the case of Star Air, this technology proved to be a perfect fit for

preventive maintenanc­e and electrical inspection­s inside the cockpit in general. Especially with older aircraft, which are subject to wear.”

The main advantage of thermal imaging is that you can locate electrical problems quickly and accurately.

Thermograf­isch & Adviesbure­au Uden is using the Flir P640 camera, a highresolu­tion thermal and visual camera that has a host of advanced features, which makes it a smart choice for thermal imaging surveys.

“The camera provides us with a very high resolution, which enables us to view the smallest electrical parts as well as the smallest temperatur­e difference­s,” says Grispen. “An additional benefit of the Flir P640’s large colour LCD is that you can simultaneo­usly share your images with your customer or your colleagues. For us, this is a feature that cannot be underestim­ated, because it allows us to reassure our customers and show them that we do a good job.”

The Flir P640 camera is easy to operate and delivers accurate temperatur­e measuremen­ts at safe distances. It provides profession­al users, including infrared consultant­s and profession­al thermograp­hers, with a unique competitiv­e advantage.

The P640 presents more pixels, which means greater temperatur­e measuremen­t accuracy, particular­ly for small objects. To the profession­al thermograp­her, this means clear, practical benefits – and a strong competitiv­e advantage.

With the P640, you can now resolve smaller objects from further away and still get accurate temperatur­e measuremen­ts.

“The reporting software that comes with the Flir P640 is very easy to use and allows us to deliver a perfectly documented and detailed report of our findings to the technical staff that will do the actual repairs. We regularly receive the latest updates from the Flir software so we can enjoy extra features.”

Thermograf­isch & Adviesbure­au Uden also makes use of the services of the Flir Infrared Training Center (ITC).

“We have a team of three people that are fully Flir ITC certified,” says Grispen. “We regularly attend trainings organized by Flir Systems, so we are always up to date with the latest developmen­ts of the company’s product portfolio.”

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 ??  ?? An image (top) from an infrared camera shows there are issues with cabling – even though it looks fine (bottom) to the naked eye.
An image (top) from an infrared camera shows there are issues with cabling – even though it looks fine (bottom) to the naked eye.

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