Operating heat pumps in residential complexes via reinforcement learning
Researchers in Germany have proposed to use a machine learning technique known as reinforcement learning to optimize heat pump performance and reduce electricity consumption in apartment complexes. Their simulation showed that significant savings can be achieved without compromising comfort levels.
EU launches second cross-border solar, wind tender
A call for the EU’s second cross-border renewables tender has gone out and will remain open until March 4, 2025. Luxembourg is providing €52.4 million ($56.7 million), while Finland and Estonia have committed to installing solar and onshore wind on their territories.
Sales at Wacker Chemie’s polysilicon division fall by 55%
In the second quarter of 2023, the group still generated sales of €513 million from the sale of polysilicon, while this year revenue dropped to €232 million. Earnings fell even more, dropping by 65%.
Weiheng Ecactus releases three-phase all-in-one battery storage system
The Chinese manufacturer’s new battery energy storage system consists of an inverter ranging in size from 5 kW to 13 kW and a storage system of 10 kWh to 30 kWh. Up to five units can be connected in parallel.
Australian developer reveals plans for giant 3.4 GWh battery project
Libra Energy has unveiled its first major Australian renewables project, announcing plans to build an 850 MW / 3,400 MWh battery energy storage system in southeast Queensland to help soak up excess solar energy and stabilise the grid supply and demand during peak hours.
Clearway switches on its first battery storage retrofit in California
The 147MW/588MWh Rosamund Central battery energy storage project in Kern County, California, is paired with a 192 MW solar farm, which was completed in 2020.
Philippines announces renewables, energy storage auction
The Philippines’ Department of Energy (DOE) has said that energy storage and maximizing the country’s existing renewable energy infrastructure will be a major theme for its next green energy auction. GEA-4 will take place in the final quarter of 2024.
Croatia allocates 413.5 MW of PV in reneweables auction
The auction concluded with an average price of €0.056 ($0.065)/kWh for the PV technology.
Chinese PV Industry Brief: Akcome provides update on restructuring process
The Chinese cell maker said its unit Zhejiang Akcome Photovoltaic Technology has received the green light for restructuring. However, if the reorganization is unsuccessful, the company will proceed to bankruptcy liquidation.
Soltec announces tracker for concentrated photovoltaics
It will be integrated with Fraunhofer ISE’s micro-CPV module technology, with 36.5% efficiency. A first prototype will be installed in Spain before the end of 2024.
