The more power used to deliver faster charging, the more heat that is generated. Effective thermal management via liquid cooling deals with the heat and these systems need couplings or secure connectors in order to deliver reliable ongoing operation of EV charging stations and EV battery systems. Attention to thermodynamic principles is critical yet the… Read more »
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Innovations In EV Cooling Technology
In this session, Senior Flexonics will discuss innovations in EV heat exchangers for battery packs and inverters. Case Study #1: Design a thin battery cooling plate heat exchanger that provides a minimal temperature gradient across the entire contact surface. Case Study #2: Design a fin that fits within a given heatsink that delivered much lower… Read more »
Consideration Of Insulation Materials For Various Motor Winding Designs
As the electric vehicle market continues to grow, insulation materials play an increasing role in the longevity and performance of EV motors. This session will explore the innovative solutions available for various motor winding designs. Learn how to get the most out of your insulation system and increase motor life with improved heat shock resistance,… 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 »
Nuvve activates V2G school bus project in New York
San Diego-based V2G specialist Nuvve has begun operation of a V2G pilot in White Plains, New York. The batteries on five electric school buses, built by Lion Electric, are now providing power to Con Edison’s grid. The charging and discharging takes place at a depot in North White Plains. When plugged in, Nuvve’s V2G platform… Read more »
Fujitsu introduces compact PCB relay for medium-to-heavy automotive loads
Fujitsu has expanded its automotive relay offering with a new 12 VDC PCB relay featuring a switching capacity of 50 A at 14 VDC. The FBR53-HC offers a higher contact rating than its 40-amp FBR53-HW counterpart, yet occupies the same 12.1 x 15.5 x 13.7 mm footprint, and weighs the same 6 grams. With a… Read more »
New smelting reduction process recovers Co, Ni, Mn, and Li from Li-ion batteries
A team from metals research institute SWERIM in Sweden has reported on a smelting reduction process to recover cobalt, nickel, manganese and lithium simultaneously from spent Li-ion batteries. A paper on their work was published in the Journal of Power Sources. Results from the laboratory-scale smelting reduction (carried out at 1,550°C in an Ar atmosphere… Read more »
GM teases future electric Chevy crossover and pickup, invests more in EVs
General Motors CEO Mary Barra said Thursday the company is accelerating its electric-vehicle efforts, pulling forward the schedule on many future launches, and expanding the number of EV models it sells globally to 30 by the end of 2025—a larger number than the dozen future EVs shown to journalists in a no-cameras presentation in March…. Read more »
Workhorse receives order for 500 electric delivery trucks
Pritchard Companies, a commercial vehicle distributor that sells over 30,000 units annually to customers across all 50 states, has ordered 500 all-electric C-1000 delivery vehicles from electric truck maker Workhorse Group. (NASDAQ: WKHS). The vehicles will be distributed through Pritchard’s dealership locations across the country. Inventory financing will be provided by Workhorse’s financial partner Hitachi… Read more »
Proterra beefs up its battery expertise: Q&A with CTO Dustin Grace
Since its founding in 2004, Proterra has grown to become North America’s largest supplier of electric buses. The company has sold some 950 buses to transit agencies, airports, universities, national parks and private companies in 43 states and provinces. Under its Proterra Powered program, the company provides powertrains to other vehicle makers—school buses for Thomas… Read more »