PV-powered heat pump, refrigerator system for off-grid applications
South Africa scientists have developed an integrated, solar-powered heat pump and refrigerator for use by food vendors in sub-Saharan Africa. The dual system is powered by two 90 W solar modules and repurposes waste heat.
Soiling – a multibillion-dollar issue
A new report by the International Energy Agency’s Photovoltaic Power Systems Programme (IEA-PVPS) estimates that lost revenue from PV module soiling amounts to more than €3 billion ($3.2 billion) per year – an amount that is only set to increase as PV systems grow larger and more efficient.
India installed almost 14 GW of solar in 2022
India installed 13,956 MW of solar between January and December 2022. This included 11.3 GW of utility-scale PV, about 1.9 GW of rooftop solar, and nearly 700 MW of off-grid/distributed capacity.
US startup unveils portable solid-state lithium-ion battery for residential use
California-based Yoshino Technology has developed portable batteries using solid-state Li-NCM cell technology. The four variants come with power outputs of 330 W, 660 W, 2,000 W, and 4,000 W.
GameChange releases new solar tracker
US tracker manufacturer GameChange Solar’s latest product launch follows its recently announced decision to increase its annual domestic manufacturing capacity to 24 GW.
Swiss startup makes first attempt to deploy solar on railways
Swiss startup Sun-Ways has developed a patented solution under which it directly rolls out solar modules between railway tracks like a carpet. The panels can be removed at any time for maintenance work.
Austria allocates $650 million for solar incentives in 2023
Austria is ramping up its budget to support solar, on top of new measures aimed at simplifying approval processes for the deployment of PV systems.
Lithium sulfur flow battery with 250 Wh/L energy density
Edinburgh-based energy storage solutions specialist StorTera has developed a long-duration, energy-dense, lithium-sulfur-based single liquid flow battery (SLIQ). The tech is said to last for 30 years with minimal degradation.
Video: Energy Vault CEO discusses LCOS, novel gravity-based storage design
Robert Piconi, CEO of gravity storage specialist Energy Vault, makes the case for the US company’s long-duration energy storage solutions as an alternative to lithium-ion batteries, and discusses the ideal project size from an economic perspective.
Solax releases mini single-phase residential string inverters
Solax has introduced new products with nominal power ratings of 0.6 kW to 3 kW and efficiencies of 98%. It says the devices are compatible with heat pump systems and home EV chargers.
