Massachusetts-based ePropelled has raised $15 million in Series A financing from individual investors. It will use the new funding to further develop its products and boost its sales and marketing efforts. ePropelled builds motors, generators and power management systems. Products include eAxles and the Dynamic Torque Switching (eDTS) powertrain system for EVs, as well as… Read more »
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How to design adaptable Li-ion packs for changing EV safety regulations: Getting ahead of thermal runaway
Increasing global adoption of EVs is putting the spotlight on safety features for these next-generation vehicles. There are some inherent risks involved with the use of lithium-ion batteries, as instability in one cell/battery can increase the temperature of the cell and create an explosion and/or fire, causing irreparable damage. Considering the presence of many cells… Read more »
Over 50 webcasts on EV Engineering at next week’s Charged Virtual Conference
Charged is hosting a virtual conference on EV engineering next week that’s free to attend. The conference includes live webinar sessions with interactive Q&As and on-demand webinars. Just like the content Charged brings you every day, conference topics will span the entire EV engineering supply chain and ecosystem including motor and power electronics design and… Read more »
Freudenberg’s new quick-release valves for EV batteries
Freudenberg Sealing Technologies has introduced a new generation of DIAvent valves, which allow reaction gases to escape from damaged lithium-ion batteries. The valves also maintain the continuous pressure compensation required for normal battery operation. If a battery gets damaged, liquid electrolytes can escape into the battery housing as hot gases. These must then be released… Read more »
Dana is stacking the deck for sustainability, one fuel cell plate at a time
Sponsored by Dana Through the delivery of our composite and metallic bipolar plates, Dana is increasing the viability of fuel-cell-powered vehicles and supporting a more eco-friendly charging infrastructure — ultimately fulfilling our vision of helping our customers achieve their sustainability objectives throughout the entire power supply chain. As OEMs across the globe continue to increase… Read more »
Nissan launches pilot in Australia, will offer V2G to customers this year
A major government trial of vehicle-to-grid (V2G) technology in Australia will demonstrate the Nissan LEAF’s ability to supply energy to a home or commercial site, or to feed power back to the grid, thanks to its built-in bidirectional charging capability. The Realising Electric Vehicle Services (REVS) project is a precursor to the customer launch of… Read more »
Scale up micro-solid-state batteries to large EV cells? It’s not so simple.
Q&A with Ilika Technologies Every other scientist in the battery world seems to be working on commercializing large-scale solid-state batteries for use in EVs. The potential for technical and safety benefits is substantial, so there will be a big pot of gold for those who first make real advancements on the automotive level. Using solid… Read more »
Download EV Charging Product Guide for designing safer, more efficient and reliable charging stations
Sponsored by Littelfuse The adoption of electric and hybrid electric vehicles depends on a network of charging stations. Consumers don’t want to run out of juice in a place where they cannot recharge their vehicles. Adoption also depends on reductions in charging time, the goal being to get EV charging time on par with a… Read more »
Tesla surprises with Q1 profit, has “record backlog” of orders
Tesla has extended its earnings streak, posting a surprise profit in the first quarter, typically a tough one for automakers. The company reported record levels of production, and says its vehicle order backlog is the highest it’s ever been. “Q1 2020 was the first time in our history that we achieved a positive GAAP net… Read more »
EMC for EVs: Understanding electromagnetic compatibility
Engineers who design power electronics supplied by the mains have had to contend with meeting various electrical noise and safety standards for decades now, but their counterparts in the automotive industry were mostly free to do as they pleased. This was mainly because 12 V isn’t considered a shock hazard and cars are effectively rolling… Read more »