Johnson Controls unveils water-to-water heat pump for commercial buildings
US-based Johnson Controls says its new 1,406 kW compound centrifugal heat pump is able to deliver high-temperature hot water as high as 77 C.The system reportedly has a combined coefficient of performance of 4.9.
Intelbras unveils 48 V/100 Ah residential battery
Brazilian conglomerate Intelbras says its new storage solution consists of one or more batteries that can be connected in parallel, with up to 10 units. It reportedly has a useful lifespan of more than eight years.
Solcast’s Solstice Forecast – Long term trends and forecast
In its last 2023 update for pv magazine, Solcast, a DNV company, presents a long-term analysis on historical average irradiance on Christmas day.
Thin-film solar is the future of agrivoltaics
In contrast with traditional panels, thin-film solar modules are much more adaptable to these agricultural situations, thanks to their flexible, lightweight design.
Fraunhofer ISE develops faster laser system for wafer processing
High throughput and high precision can help reduce solar cell production costs. A research group at Fraunhofer ISE has made progress with a laser system to process wafers for metallization. The system reportedly works 10 to 20 times faster.
ISC Konstanz claims 24% efficiency for tunnel back contact solar cell
ISC Konstanz researchers say their new n-type tunnel back contact (TBC) solar cell features polycrystalline silicon TOPCon contacts on both polarities. The results still need to be confirmed by an independent third party.
Singaporean startup unveils high intensity illumination tech that ‘rejuvenates’ solar panels
NTU Singapore researchers and startup EtaVolt presented a high intensity illumination device that can reportedly “patch up” the holes caused by light and heat in silicon solar cells. The new technique is claimed to reduce solar module degradation by up to 5 years and to be usable for around 90% of the solar modules available in the market.
Mibet launches floating PV array system for offshore applications
Mibet, a Chinese mounting system supplier, says its new G5 product is capable of withstanding wind gusts of more than 60 meters per second. It uses high density polyethylene floats and aluminum alloy support legs.
Dutch heating specialist unveils residential thermal battery
Newton Energy Solutions claims its new thermal storage system is ideal for houses equipped with solar panels and either heat pumps or gas boilers. The battery has an energy storage capacity of 20 kWh to 29 kWh.
Researchers discover new factor in perovskite solar cell stability
Georgia Tech researchers have discovered that isolated water or oxygen exposure does not degrade cells, as it is the interplay of the molecules that causes rapid degradation.
