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Sandia team puts power into local grid with supercritical CO2 closed-loop Brayton-cycle turbine

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Sandia National Laboratories researchers recently delivered electricity produced by a new power-generating system to the Sandia-Kirtland Air Force Base electrical grid. The system uses heated supercritical carbon dioxide instead of steam to generate electricity and is based on a closed-loop Brayton cycle.

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CARB publishes 2020 CI values for electricity as transportation fuel: average 82.92 gCO2e/MJ, up from 2019

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The California Air Resources Board (CARB) Executive Officer has certified the 2020 annual update to the carbon intensities (CI) of the lookup table pathways for a) California Average Grid Electricity Used as a Transportation Fuel in California and b) Electricity Supplied under the Smart Charging or Smart Electrolysis Provision.

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Mercom: battery storage, smart grid, and efficiency companies raise $210M in VC funding in Q1 2019, down 55.5% YoY

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A combined $210 million was raised by battery storage, smart grid, and energy efficiency companies in Q1 2019—a 55.5% In Q1 2019, announced debt and public market financing for battery storage technologies increased to $52 million in two deals, compared to $44 million in three deals in Q4 2018, an 18% increase. Smart Grid.

2019 170
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HOMER Grid software now models EV charging stations

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HOMER Energy by UL, a global developer of energy modeling software, announced that HOMER Grid , software for designing grid-tied distributed energy projects, can now model how hybrid systems power electric vehicle (EV) charging stations. The solution is to co-locate renewables and storage with charging infrastructure.

Grid 186
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Rolls-Royce Power Systems road map for climate-neutrality; 35% cut by 2030 from 2019; key role of mtu engines

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By 2030, the Rolls-Royce business unit is to cut greenhouse gas emissions by 35% compared to its 2019 level through the use of new net zero and zero carbon technologies. Depending on the application this can be an electric motor, if rotatory mechanical power is needed, or a static solution, like a fuel cell or battery.

2019 418
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Blowing away dirty energy: Wind to pass hydro as top renewable in 2019

Green Car Reports

For electric-car drivers looking to emit less pollution as the drive, 2019 could be a banner year. electric grid has been getting gradually greener as utilities replace coal fired powerplants with primarily wind and natural gas.

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2019 Keeling Curve Prize winners include Opus 12; conversion of CO2 into fuels and chemicals

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The Keeling Curve Prize (KCP) has selected 10 winners for 2019, among them Opus 12 (Berkeley, California) which is developing a device that recycles CO? This reaction is energetically uphill, so electricity must be added to drive the reaction forward, and it is not possible without a new family of CO?-reducing Earlier post.).

2019 207