Skip to content

Photovoltaics for hydroponic greenhouses

Researchers in Iran have investigated the operation of a real solar-powered greenhouse in the Alborz province and have found that only 4% of the greenhouse’s roof needs to be covered with PV modules to meet demand for lighting and pumping water.

Korean researchers propose new design for aluminum frames used in glass-glass bifacial solar modules

Using a surrogate model for finite element analysis, the scientists have designed an aluminum frame for bifacial modules that reportedly minimizes deflection and production costs, without adding too much weight. Deflection can lead to cracking or delamination of ribbons inside the module, resulting in an increase number of damaged cells.

Israeli startup launches agrivoltaic pilot in desert with double-axis sun tracking

Agri-Light has launched its first pilot agrivoltaic project, using a two-axis solar installation on a rail system to move solar panels horizontally above a vineyard in the Negev Desert. The results are due this summer, and the company plans to build commercial projects in Israel and Spain next year.

Trina Solar begins mass production of 430-455 W full-black modules

Trina Solar says it has launched mass production of 430 W to 455 W full-black PV modules. The Vertex S+ panels have efficiencies of up to 22.8% and weigh 21 kg, with a 1.6 mm x 1.6 mm dual-glass design.

Recursive least squares algorithms to detect abnormal operation in PV systems

Scientists in Spain have implemented recursive least squares (RLS) algorithms for anomaly detection in PV systems and have found they can provide “more realistic and meaningful assessment” than traditional energy analysis.

What crops fit with vertical agrivoltaics?

Research at three Canadian locations tried to identify which crops can grow between differently spaced rows of vertical agrivoltaic systems. The scientists concluded that all traditional corps could be grown at the research sites, including arugula, beets, bok choy, celery, coriander, collards, fava beans, kale, lettuce, parsley, parsnips, peas, swiss chard, and thyme.

Hoymiles launches AC-coupled battery for balcony PV systems

The Chinese company says its new product has a storage capacity of 2,240 Wh and an expected lifespan of 6,000 cycles.

1

Component sizing key for upscaling high-temperature heat pumps

A group of researchers has investigated how high temperature heat pumps may be upscaled for industrial applications and has found that larger setups promise higher efficiency. They also found that smaller setups show a better coefficient of performance resulting from design effects.

Rooftop PV reduces building retrofitting costs by up to 50%

Cambridge researchers have analyzed the benefits of installing a PV system on the roof of an apartment building in addition to energy refurbishment and have found that photovoltaics, especially if combined with heat pumps, makes retrofit projects more affordable.

Israel to provide incentives for hybrid solar inverters

Israel’s Ministry of Energy says it will exempt hybrid solar inverters from purchase tax and customs duties. It claims that these policy mechanisms will help during energy emergencies.

This website uses cookies to anonymously count visitor numbers. View our privacy policy.

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.

Close