The story of TestWise Innovation began with a moment of frustration in the ICM junior research group focused on sensor-based development of hydrogen fuel cells. Months were lost for Bhanu Seth and his colleagues at IPEK because they first had to set up a test lab. Time they would have preferred to dedicate to researching their innovative fuel cell system. The frustration was especially significant, recalls Bhanu Seth, because all the necessary hardware and software components were already available, but no one had yet developed them into a complete system. A problem faced by many research groups. "That’s when we realized we could help many researchers if we further developed our test bench into an open solution," explains Seth.
The team then designed a modular test lab that integrates various sensors, actuators and measurement devices, coupled with a software platform that consolidates all incoming data. The hardware and software setup of the prototype is now complete, with only the final issues remaining before full implementation. Since the research group focuses on fuel cells, the first version is naturally tailored to this technology. However, the developers have ensured it can be easily adapted to other electromobility technologies, such as batteries.
There are some commercially available test benches, which although expensive, do provide a quick solution. But they lack the hardware flexibility and software freedom that researchers require to integrate a variety of components. "Our approach allows for extensive plug-and-play functionality to create test environments with customized and expandable equipment solutions with minimal effort," says Bhanu Seth. Because TestWise Innovation uses open-source software, users can even integrate their own components. This modular architecture allows the test lab to be upgraded over the years as the scope of the research progresses ahead.