German engineering companies Dürr and GROB have developed a new concept factory for lithium-ion battery cells using less space and energy while offering higher performance and battery cell quality. In addition to a classic production layout with wet coating, the partners have developed a concept factory that carries out dry coating of the electrodes, which… Read more »
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A closer look at inductors and chokes In EVs
Traction motors and transformers are the magnetic components that seem to get all the attention, but the humble inductor/choke is just as critical a component in modern power converters, and it has surprisingly profound effects on performance, reliability and cost. Another temptation for the bewildered design engineer (or one that is just short on time—but… Read more »
Nidec Machine Tool launches hobbing machine to reduce gear manufacturing labor
Nidec Machine Tool, a division of Japanese electric motor maker Nidec, has launched the GE25CF, a hobbing machine that can perform gear cutting and chamfering operations to fulfill the need for better productivity, automation and labor saving in producing high-precision gears. This process-intensive model can perform hobbing, a coarse process in gear manufacturing, as well… Read more »
Clearing the electrical service bottleneck for EV charger installation
Power Innovations International’s new line of DC fast chargers can accept a wide range of input voltages. There are three things everyone in the EV industry seems to agree on: (1) we need more charging infrastructure; (2) it needs to be more reliable; and (3) installation often takes much too long. Project delays very often… Read more »
Providing second lives for fleet EV batteries
Zenobe’s stationary storage business complements its turnkey EV offering for fleets. Here at Charged, we’ve covered a lot of companies that provide fleet electrification services. However, we’re far from done writing about them (and readers, I hope you aren’t tired of reading about them), because each one seems to have its own unique set of… Read more »
Electrify your fleet with nothing down with Revolv’s fleet-as-a-service model
Revolv’s fleet-as-a-service model allows companies to pursue electrification without risking any capital. Fleet owners know they need to electrify, but the up-front costs—for vehicles, charging hardware and more—are daunting. And it’s not just a question of finding the capital—investing such large sums in a developing technology that’s outside of a company’s core competency carries substantial… Read more »
How the transition from graphite to silicon-anode batteries will revolutionize the EV industry
Q&A with Group 14’s CEO As EV makers continue to grapple with the challenges of using traditional lithium-ion batteries, including alleviating concerns about range anxiety, safety and raw material sourcing, battery material manufacturers are exploring alternative chemistries. There has been talk about using silicon anodes to replace graphite anodes in lithium-ion batteries for several years…. Read more »
SolarEdge launches new solar-powered EV charging solution for fleets
SolarEdge has added a new EV charging system to its ecosystem of commercial-scale solar and storage solutions. The new system includes a new EV charger for businesses, powered and controlled by an energy management system that the company introduced following the acquisition of Wevo Energy last year. The new charger features a sleek, compact design,… Read more »
How 48 V architectures are revolutionizing automotive design
Q&A with TE Connectivity’s Helio Wu and Pradeep Moorthy A vehicle has always been more than an engine and a set of wheels. Lights, windshield wipers, heaters—these have been essential equipment since the days of hood ornaments, and over the years more and more accessories have come to be seen as indispensable. Power windows, power… Read more »
How to design a wireless EV charging system: technical considerations and components needed
Sponsored by Littelfuse. Ditch the plug! Make wireless EV charging a reality now! Unique components ensure safety, efficiency and reliability. Imagine an EV charging experience that’s as seamless and intuitive as parking your car—just “park, charge, and go.” For the end-user, the appeal is clear: EV owners envision pulling into their garage, a designated parking… Read more »