Transgrid builds high-voltage interconnector to link Australian states
Transgrid, the transmission network owner in the Australian state of New South Wales, has started building its section of the AUD 2.3 billion ($1.64 billion) Project EnergyConnect. The high-voltage electricity transmission interconnector will link power grids across three states, unlocking gigawatts of planned renewables.
Tesla rallies Powerwall owners to show how they can help Texas grid
In Texas, where batteries cannot send power to the grid, Tesla has filed a request for a rule change and has called on Powerwall owners to form a virtual power plant.
Floating solar, tidal energy plant goes online in China
CHN Energy has linked a 100 MW floating PV plant to an existing 4.1 MW tidal energy system in China’s Zhejiang province. The tidal power station was commissioned in 1980 and is the fourth-largest system of its kind in the world.
Photovoltaics for refrigeration
Scientists in Saudi Arabia looked at the potential of different solar technologies to meet energy demand for cooling systems. They found that PV is the best cost-effective option, especially for compression refrigeration cycles in hot climates.
New solar module for pavement applications
Hungary’s Platio Solar has developed a new PV module line featuring monocrystalline and polycrystalline cells with clear or opal glass.
Green hydrogen price may drop to €5 kg by 2025
Aurora Energy Research says in a new report that maximum green hydrogen project profitability could be achieved when solar and wind power plants are combined with electrolyzers.
Fraunhofer ISE achieves 47.6% efficiency with III-V four-junction CPV cell
Fraunhofer ISE have improved the performance of a cell structure originally developed by France’s Soitec in 2014. The German scientists managed to reduce resistance losses and the reflection on the cell front side.
Ciel et Terre presents new solar floater models
Ciel et Terre has unveiled a new rough-water floater and another rigid platform that maximizes the number of solar panels per square meter.
China’s first salt cavern for compressed air energy storage goes online
Huaneng Group has finished building a 300 MWh storage project in Changzhou, in China’s Jiangsu province. The state-owned company has already started operating the facility, which is situated in a salt cavern.
Solar-plus-storage vs. wind-plus-storage
US scientists have come up with an analytical way to evaluate the costs and net value of different configurations of large-scale wind and solar projects paired with battery storage. They identified six trends in the US electricity market and found that their framework is aligned with current commercial practices.
