Materials/Manufacturing

Impermeable Stacking by Feintool Enables Integrated Cooling for Motors 

Whether the power source is battery or fuel cell, the efficiency and performance of motors are crucial in electromobility. Critical factors in their design and production include stability of the lamination stacks of electrical steel and their impermeability to cooling fluid. Feintool says that its glulock Multiple Dots bonding process promises tight and stable electric motors, even in the high-temperature range prevalent in today’s e-motors. Based in Switzerland, the company develops machinery and processes for both the production of motor laminations as well as fineblanking of bipolar plates for fuel cells.  […]

e-Power

Elaphe Applies Its In-Wheel Propulsion Systems to Growing Roster of EV Platforms 

Slovenian in-wheel propulsion developer Elaphe, a designer of innovative electromagnetic topologies for pushing the limits of power density, is working on several projects designed to bring new levels of performance to the EV market. A major project involves its joint venture with power electronics specialist McLaren Applied targeting automotive applications, other are its work to develop a 350-watt gearless hub motor for electric scooters and manufacturing its systems for solar EV company, Aptera.  […]

Design & Testing

800V Electric Vehicles Charge into Mainstream with SiC Power Electronics 

The demand for electric vehicle power electronics will increase dramatically in the next ten years, primarily driven by rapid growth in the battery EV car market, where market analyst IDTechEx of Cambridge, UK, predicts a 15% CAGR globally over the next decade. Currently, the weighted-average battery capacity of BEV cars is increasing in all regions, piling pressure on battery supply chains, and creating uncertainty. The result is that drive cycle efficiency must come to the forefront of powertrain design, meaning the time has come for high voltage wide bandgap power electronics. […]

Fuel Cell / Hydrogen

Power-to-Hydrogen-to-Power HYFLEXPOWER Demonstrator Completes Initial Tests Successfully 

ENGIE Solutions, Siemens Energy, Centrax, Arttic, the German Aerospace Center (DLR) and four European universities, together forming the Hyflexpower consortium, have successfully completed the first stage of an innovative research project on renewable energy. Located at the Smurfit Kappa Saillat Paper Mill in Saillat-sur-Vienne in France, the program becomes the first industrial facility in the world to introduce an integrated hydrogen demonstrator. The first testing was completed in February, the next set of trials is set for summer of 2023. […]