Wide Bandgap (WBG) semiconductor technologies have attracted a lot of attention and research funding in the past decade. Both public and private institutions around the world have been obsessed with accelerating the evolution of WBG tech into commercial power electronics applications. What’s all the fuss about? WBG materials such as silicon carbide (SiC) and gallium… Read more »
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POSCO begins lithium production in Korea
Korea-based steel-maker POSCO has begun commercial production of lithium in South Korea for the first time. In February, POSCO completed a lithium extraction plant with an annual capacity of 2,500 tons. Speaking at the opening ceremony, Jong-joo Kim, the Director of the Korean Ministry of Trade, Industry and Energy, noted that Korea, a major battery… Read more »
Wolfspeed expands MOSFET platform to 1,200 V
Wolfspeed, a pioneer of silicon carbide (SiC) power products, has expanded its C3M platform to include a 1,200 V MOSFET. The new device is designed to enable an increase in frequency while maintaining efficiency, lowering system cost, reducing circuit EMI, and enabling 99% efficiency levels in three-phase power factor correction circuits. The device uses Wolfspeed’s… Read more »
UT Austin team developing solid-state sodium or lithium battery cell
Researchers at the University of Texas at Austin have devised a new strategy for an all-solid-state sodium or lithium EV battery cell. In “Alternative Strategy for a Safe Rechargeable Battery,” published in Energy & Environmental Science, noted lithium-ion battery pioneer Professor John Goodenough and his colleagues explain that the cells use a solid glass electrolyte…. Read more »
Volkswagen says it will offer a 373-mile EV in 2020 at the price of a diesel Golf
Volkswagen has announced plans to invest €3.5 billion ($3.7 billion) in e-mobility and digitalization at its German plants. The modernization plans are part of an agreement with the company’s General Works Council (an organization similar to a labor union, which represents VW’s workers). Under the agreement, the Volkswagen plants at Wolfsburg and Zwickau will produce… Read more »
GKN Driveline’s new electric drive system for PHEVs
GKN Driveline has developed a new electric drive system for PHEVs, which will start production in 2019 on a global platform from a European vehicle manufacturer. GKN supplies its eAxle for the BMW i8 and the Volvo XC90 T8 Twin Engine. The company has produced more than 300,000 units at its manufacturing facilities in Europe… Read more »
WiTricity and Prodrive to develop 11 kW wireless charging system
Wireless charging pioneer WiTricity and Netherlands-based Tier 1 supplier Prodrive Technologies have announced that they are collaborating to design an 11 kW wireless charging system for an unnamed European carmaker that plans to release its first wirelessly charged vehicles in 2019. WiTricity will provide its magnetic resonance intellectual property, reference designs and consulting services. Based… Read more »
Star-studded startup Romeo Power to manufacture EV battery packs
Santa Monica startup Romeo Power plans to manufacture EV-specific battery packs that it says will outperform any systems on the EV market today. The recently-launched company has over 50 employees, and an executive team that includes some well-known EV pioneers. Co-Founder and CTO Porter Harris is a veteran of SpaceX and Faraday Future, and VP… Read more »
The inevitability of electric buses
Electric transit buses enter the fast-follower market stage as the leaders work to remove the last barriers to adoption. Q&A with Proterra’s Ryan Popple and ABB’s Daan Nap on the state of the market and charging standards in North America and Europe. With each passing year, more decision makers are realizing that city buses are an… Read more »
WiTricity’s new wireless charging system is designed for flexibility and interoperability
Wireless charging pioneer WiTricity has announced a new charging system that uses magnetic resonance technology to deliver a range of power over distance and through materials. According to the company, its new system enables power transfer at up to 11 kW, and has the ability to scale up to 25 kW and higher. WiTricity, in… Read more »
