Overview of grid codes identifies CEI 0–21 standard as potential international benchmark
Conducted by Italian scienitists, the analysis includes standards such as IEC 61727, the US EREC G83/2 Recommendations, Germany’s VDE-AR-N 4105, China’s GB/T 19964-2012 and GB/T 20,046, Italy’s CEI 0-21, Australia’s AS 4777.2, and New Zealand’s AS 4777.2 standards, as well as the United States’ IEEE 1547.
Huawei reveals safety, yield performance data for optimizers
Huawei has released a white paper regarding the safety and performance of its Smart Module Controller optimizer series.
Quiet shift from central to string inverters in utility-scale solar
Central inverters still dominate the US utility-solar market but string inverters are beginning to get more traction in projects above 10 MW in size.
Novel tool for PV system sizing allows users to assess tradeoffs between reliability and costs
Developed by scientists in Egypt, trhe Green Energy Solutions software allows users to assess the tradeoffs between the PV system reliability and its costs. Compared to PVsyst, it has an error margin of up to 9%.
Hoymiles introduces three-phase solar microinverters
Chinese manufacturer Hoymiles has announced the North American launch of its new inverters, which are designed for commercial and industrial installations.
Tesla steps in as challenger to rooftop PV inverter duopoly
Enphase and SolarEdge dominate US sales of rooftop solar inverters, but Tesla could be set to change that.
Solax introduces hybrid inverter for 200% PV system oversizing
Solax claims its new hybrid inverters can oversize PV systems by 200%, making them an ideal solution for commercial rooftop installations. There are five versions, featuring rated power outputs ranging from 15 kW to 30 kW.
Grid-forming inverters can enable grids with renewables
As renewable energy generation grows, demand is rising for grid-forming inverters to deliver the same functions as traditional rotating synchronous generators. The UNIFI Consortium is now taking the lead in advancing the development of this new inverter technology.
Hybrid PV-biogas microgrids for EV charging
An international research team has examined the potential use of hybrid microgrids that integrate PV and biogas for electric vehicle recharging in Karnataka, India. Their findings indicate that this combined approach offers economic and environmental benefits compared to separate biogas and PV systems.
BayWa re continues talks on sale of PV distribution business
BayWa re says it needs to find a buyer for its PV distribution unit, Solar Trade, by the end of this year.
