Why use SWIR Sensors in Electric Vehicle Battery Production Monitoring & Quality Control Testing?

As the demand for electric vehicles rises, quality control testing for batteries is essential to ensure that battery packs meet the stringent safety, performance, and quality requirements required for the electric vehicle industry. Leak detection is slow and inaccurate at the moment. Even small leaks can reduce battery life, affect performance and increase warranty costs. Even worse, leaking can shortcircuit electrical systems, set fires, or cause damage to battery components.

The non-destructive test of batteries can detect any defects before they leave their production facility. Automated Xray inspection can reveal defects in cells before they leave the factory. This prevents defective cells becoming part of battery modules. The cell structure can also impact quality control methods. Rolled cells can be inspected in 2D. However, stacked cells require 3D computertomography. This is difficult to interpret from a transmissive image.

Engineers use charge and discharge measurements to assess the health of a battery during manufacturing. Engineers also assess the condition of the battery’s battery’s busbar. This is a conductor that is long and isolated from the ground. It is responsible for discharging current throughout the battery pack. Because the weld resistance of batteries is an important indicator, testing the busbar is an essential part of the process. If the weld has any small resistance, this can cause excessive heat and early failures. Engineers can quickly remove defective modules by measuring resistance before a battery becomes operational.

To estimate the battery pack’s useful life, it is important to perform performance testing. The usable life of a battery pack may be drastically reduced by overcharging it or undercharging it. The battery management software (BMS) also uses this information to ensure that the cells operate within safe limits. The BMS must include a charge estimator in order to calculate SoC.

SoC can’t be measured directly, unlike voltage and temperature. It must therefore be calculated using proprietary parameters.

SWIR can be used to adapt the Lithium-Ion Battery Testing Process

High resolution, wide field of view, extended SWIR cameras and high resolution can all be used to solve important inspection issues in lithium-ion batteries. This will allow them to meet increasing quality and performance requirements.

For example, SWIR Vision’s Acuros CQD SWIR sensors can provide imaging through the Li:Ion separator with SWIR wavelengths. These cameras or sensors provide the alignment accuracy required for inter-layer electrodes, resulting in greater energy storage capacity as well as longer battery life.

Because of the ability to see through objects and feed back high-resolution imaging at a rapid-fire rate, these sensors can be adapted as a quality control feature throughout the production process. We expect SWIR cameras to be adopted quickly for battery testing.

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Whitney Homes specializes in luxury home construction in Sonoma County. They are passionate about building luxury homes for all of our customers.

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We know at Whitney Homes how very crucial it is to choose a general contractor who will deliver exactly what you are expecting from them. When you are putting the construction of your luxury home in someone else’s hands, you need to be able to rely on them to follow through on their promises. Our team has provided home building and remodeling services for many years and we are extremely proud that our clients get the homes that they deserve.

Whitney Homes, headquartered in Santa Rosa, CA, is led by Mark Whitney. Whitney Homes specializes in building new homes, renovating existing homes, and remodeling. We also do fire and water damage restoration.

Specializing in Luxury Homes

We specialize in luxury homes, and therefore we know a lot about the subject. We keep up with the latest trends and what our clients want, but we are also very knowledgeable in the building techniques needed to achieve their goals. We are design builders that offer our clients a complete package that allows them to design, build and remodel their luxury home. We are by our clients’ side for the whole process, ensuring they receive the care and attention that they deserve. Our services also include residential upscaling and remodeling, giving you the opportunity to make the most of your existing home by taking it to the next level.

Years of Experience

Our team at Whitney Homes has years of experience in building and remodeling luxury homes. We have accumulated a wealth of knowledge that enables us to accomplish projects that are as precise as you want them to be, while providing the best customer care. We are known for being reliable and trustworthy, and complete any project with the same level of commitment and dedication. You can guarantee that our construction teams will have the latest tools and the right training and experience to complete your project to your specifications.

Customized Care

All our customers receive the very best customer service from our staff, whether we are designing and building a whole new home for you or assisting you to make home improvements. We work with each of our clients as individuals, making sure that each one is treated as an individual and that we tailor our services to suit their needs. We work hard and honestly, always paying attention to what our clients want and need, and doing everything we can to help them. From the moment you get in touch with us, we provide you with the very best customer service and help to ensure all of your wants and needs are fulfilled.

Knowledgeable and Passionate Team

We are highly experienced and have great enthusiasm for what we do. We provide a wide range of services for many types of projects. Our clients in Sonoma, Napa, and Marin counties can count on us to deliver efficient and reliable services when they’re looking for both new homes and the right general contractor to help them make the most of their existing homes.

 Contact us today to learn more about our building and remodeling services. Visit our website or email info@whitneyhomes.com to speak to a member of our team.

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