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Energy Vault to provide 1.6 GWh of gravity energy storage to support DG Fuels SAF projects

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Energy Vault, a company developing grid-scale gravity energy storage solutions, has entered into an energy storage system agreement with DG Fuels, a developer of renewable hydrogen and biogenic-based, synthetic sustainable aviation fuel (SAF) and diesel fuel.

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Rimac Technology enters stationary energy storage systems market with launch of Rimac Energy

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Rimac Technology is entering the stationary Energy Storage Systems (ESS) market with the launch of Rimac Energy. Rimac Technology is the Rimac Group entity that designs, engineers and produces high-performance EV components and systems to help the industry build hybrid and electric vehicles.

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Qatar invests $125M in energy storage company Fluence

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Fluence, the global energy storage solutions joint venture between Siemens and AES, announced that it has entered into a definitive agreement with the Qatar Investment Authority (QIA) pursuant to which QIA will commit to invest $125 million in Fluence through a private placement transaction.

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Commercially operated Wärtsilä engine runs on 25 vol% hydrogen blend

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The technology group Wärtsilä and WEC Energy Group have successfully tested the capabilities of a Wärtsilä engine running on 25 vol% hydrogen-blended fuel. The tests, which were completed in October 2022, were conducted at WEC Energy Group’s 55 MW A.J. Mihm power plant in Michigan using an unmodified Wärtsilä 18V50SG engine.

Hydrogen 307
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Sandy solution for renewable energy storage; Thermal Energy Storage System

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Sand is emerging as a key ingredient in the race to develop a viable electricity storage system for renewable energies. Australia-based Latent Heat Storage has developed a low cost thermal energy storage system based on the latent heat properties of silicon derived from sand. —Jonathan Whalley.

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MIT researchers propose subsea version of pumped hydro for renewable energy storage

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Researchers at MIT are proposing using a variation on pumped hydroelectric systems for storage of electricity produced by offshore wind farms. The key to this Ocean Renewable Energy Storage (ORES) system is the placement of 30-meter-diameter hollow concrete spheres on the seafloor under the wind turbines.

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Lux analysis points to fall off in innovation interest in renewables and energy storage

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New analysis based on big data analysis by Lux Research suggests that innovation interest in renewables is declining, after peaking about four years ago. Without continued innovation momentum, the market research firm noted, long-term success driven by further clean energy technology improvements is thrown into question.