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WMG researchers convert used EV batteries into small off-grid ESS units

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Researchers at WMG, University of Warwick, have repurposed end-of-life electric vehicle batteries as small energy storage systems (ESS) for off-grid locations in developing countries or isolated communities. Multiple 12V DC sockets and 5V USB charge ports. Enough energy for a small shop, farm holding or multiple residential homes.

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Sandia team develops GaN diode that is significant step toward protecting grid from EMPs

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Scientists from Sandia National Laboratories have developed a new gallium-nitride (GaN) diode that can shunt excess electricity within a few billionths of a second while operating at a record-breaking 6,400 volts—a significant step towards protecting the nation’s electric grid from an electromagnetic pulse (EMP). —Bob Kaplar.

Grid 303
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DOE to fund research to reduce costs of high-voltage direct current (HVDC) transmission

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The US Department of Energy’s (DOE) Wind Energy Technologies Office (WETO) and Office of Electricity (OE) plan to fund (DE-FOA-0003241) research to drive innovation and reduce costs of high-voltage direct current (HVDC) voltage source converter (VSC) transmission systems.

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Coritech Services orders Ideal Power’s bi-directional battery converters for DoD vehicle-to-grid program

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developer of a power conversion technology called Power Packet Switching Architecture (PPSA), received a purchase order for ten of its PPSA-enabled 30 kW battery converters from Coritech Services, a provider of custom engineering solutions for a variety of applications including electric vehicle charging. Ideal Power Inc., Click to enlarge.

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Norwegian Electric Systems to provide hybrid electric systems for three new ferries; Odin’s Eye DC grid system

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Norwegian Electric Systems’ main DC system ensures the safe charging and discharging of the batteries. The DC system also includes NES’ Odin’s Eye solution, allowing for future upgrades of the vessels, such as larger battery capacity and/or higher charging power from shore. Norwegian Electric DC switchboards. Project Management.

DC 150
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Mobilize launching first commercial V2G service starting in 2024 with Renault 5; France, Germany and UK initially

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In addition to reinjecting electricity into the power grid, the bidirectional charger supports a vehicle-to-load (V2L) function for powering electrical appliances directly from the car. A smartphone app used to program bidirectional charging, simply by setting the time when the vehicle is going to be used next and the desired battery level.

France 300
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Advanced Propulsion Centre UK publishes automotive power electronics value chain

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The Advanced Propulsion Centre (APC) UK, with experts and stakeholders from industry, academia and funding and support bodies, has published an updated power electronics value chain which shows an end-to-end supply chain view of materials and components required for volume manufacturing of automotive inverters, converters, and onboard chargers.

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