Germany records 50 hours of negative electricity prices for April
Average retail prices fell to €6.24 ($6.70)/MWh on the German electricity spot market in April, largely due to renewables covering about 70% of the network load.
Online tool shows CO2 savings for UK homeowners with heat pumps
British Gas has developed the Carbon Cruncher tool for the UK market. It contextualizes emissions by comparing them to other emitters.
Midsummer, Kaisheng partner on thin-film solar production
China’s Kaisheng New Energy Technology has agreed to produce a new line of thin-film solar panels for rooftops under an original equipment manufacturer (OEM) agreement with Sweden’s Midsummer. The modules will be exclusive to the European rooftop market through Midsummer.
TÜV Rheinland certifies organic PV product based on IEC 61215 standard
German certification body TÜV Rheinland has announced the certification of the first organic photovoltaic (OPV) product – an organic PV foil from Germany’s Heliatek – based on the IEC 61215 standard.
Swedish researchers propose tailored PV incentives
Researchers in Sweden have investigated incentive programs for rooftop PV and proposed the adaptation of future schemes to different investor profiles.
Development toolbox – from site selection to design of large-scale PV plant projects
To investigate how developers can use software to smooth out pain points in their workflow, pv magazine will be joined by experts from PVcase to hear about how developers are using the PVcase Integrated Product Suite to ease processes: from site selection to design and on to yield estimates.
UK network operator offers earlier grid connections for 836 MW
UK Power Networks’ (UKPN) distribution system operator (DSO) is expediting grid connections for 25 UK projects, totaling 836 MW.
New water circulation tech promises lower PERC solar cell manufacturing costs
A German team developed models to illustrate water-saving potential in PERC silicon solar cell manufacturing based on a circular approach and commercially available technology. In the case of a 5 GW fab, water savings of up to 79% and wastewater discharge reductions up to 84% could be achieved, a “significant” improvement compared to a reference scenario.
New metallization tech for HJT solar cells minimizes silver use, increases efficiency
German research institute Fraunhofer ISE has unveiled a new metallization process for heterojunction solar cells that reportedly increases power conversion efficiencies by over 0.1% while reducing silver consumption. A device built with the new technique achieved an efficiency of 23.2%.
Ideal Heating launches new air source heat pump series
The UK-based manufacturer said the new Ecomod 290HT products have a size ranging from 15 kW to 50 kW and a coefficent of performance of up to 4.9. The systems can reportedly achieve a flow temperature of 75 C.
