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Inverters

New model for grid-forming inverter operation

Scientists in the United States have developed a new model to allow utilities to use grid-forming inverters in order to better renewable energy intermittency. They described the inverter main circuit representation, the droop control, and the fault current limiting function.

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Enphase claims new safety regulations mean more Australian installers prefer its IQ Microinverters

Long-overdue safety and compliance regulation increases came into effect in May. US-based Enphase Energy claims its technology’s exemption from much of nation-wide regulations means installers across the country are opting for its products exclusively.

Unlocking C&I around the world

Growatt will unveil multiple new products in 2022. It has already announced the global availability of its new flagship line of 125 kW MAX inverters for C&I solar applications and higher-power PV modules. Its new offerings also include batteries, marking the dawn of a new era of commercial solar and storage growth.

SMA to raise inverter capacity to 40 GW

SMA Solar Technology has announced plans to build a new manufacturing facility at its headquarters in Niestetal, Germany.

Downsizing gallium nitride inverters

A German consortium led by Fraunhofer IEE aims to bring gallium nitride inverters closer to commercial viability. The primary goal of the research project is the optimization and miniaturization of inverters, including passive components such as cooling systems, casings, and mounting structures.

Redflow announces integration with US inverter company

Australian redox-flow battery specialist Redflow has upped the ante on its plans to expand into the US market, announcing that it has completed testing to pave the way for its battery energy storage system to be used in conjunction with hybrid inverters manufactured by US solar engineering company Sol-Ark.

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Brazil imported 5.2 GW of solar modules in Q1

High-power solar panels with outputs above 500 W accounted for more than 60% of all PV module imports to Brazil by volume in the January-March period.

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Enphase Energy microinverter secures first UL interconnection certification

The Enphase IQ8 Microinverter system has been certified to the new North American safety and grid interconnection standards for connecting solar inverters, energy storage systems, and distributed energy resources to the grid.

Studer reveals 3-phase inverter-charger for off-grid, on-grid rooftop applications

Studer Innotec, a Swiss power electronics specialist, has unveiled a 16 kW inverter for off-grid and on-grid applications. It features two maximum power point tracking inputs in an 8 kW plus 8 KW configuration.

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APsystems reveals 3-phase microinverter for high-power PV modules

APsystems has developed a new 97%-efficient microinverter with a power output of up to 2,000 VA. It says it is particularly suitable for PV systems with high-power solar modules.

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