Are we about to experience a DC boom with the growth of solar plus storage?

Reliability and speed of response are essential to effectively managing or preventing a crisis – especially when it comes to power supply and temperature control. This has been clearly demonstrated by the outbreak of COVID-19 with countries across the world needing to rapidly put in place the necessary infrastructure to combat the virus and subsequently […]
Cleaning solar panels: an evolution

The craze for solar panels begins in the 1980s. Following the oil shocks, electricity produced by ‘alternative’ sources appears to be an effective long-term solution. The first MW of production at the world level is reached in 1999. The United States, a pioneer in the field to the point of owning 21% of the total […]
Proud technical creativity

Bill Mellema, Director of Engineering and Brad Berwald, Product Manager and Technical Training Manager, at Morningstar Corporation, met up with PES to bring us up to date on the solutions offered by this innovative, employee owned company. Here the workers are proud of their products and provide only the highest quality and efficiency to the […]
Grid feed-in at high-voltage level: a case study

Grid integration is a key issue in the expansion of renewable energies throughout Europe. The requirements for power generation plants at all voltage levels have changed significantly with the pan-European harmonisation of grid connection requirements and the resulting adaptations to the national foundations. The aim of the EU regulation is to create a stable electricity […]
Explaining PV plant monitoring to IEC 61724-1

Reliable measurement of solar irradiance, and other environmental parameters, is crucial to accurately calculating the performance ratio (PR) of a solar energy plant. IEC 61724, published in March 2017, is the latest and most comprehensive international standard to address these issues. But what does it mean? IEC 61274-1 Photovoltaic system performance – Part 1: Monitoring […]
Combining highest throughput and precision in IV measurements of high-efficiency bifacial silicon solar cells

Abstract: we analyze available measurement time in a sun simulator in highest-throughput production of silicon solar cells. We explain how this time is distributed on the different measurements, which need to be performed to characterize a solar cell. For high-efficiency solar cells, we elaborate how it is possible to reduce the required measurement time to […]
Shaping the future of solar

Following the acquisition and integration of ABB’s solar inverter business, completed in the first quarter of 2020, FIMER took a decisive step forward in its strategy. Leonardo Botti, Head of Global Sales and Product Management explains how FIMER is shaping a new era in solar as digitalization will level the energy playing field, enhance Distributed […]
Developing a new angle on solar irradiance

Our reliance on fossil fuels is ending. Not because we’ve run out of oil, gas, or even coal. Not even because the harmful environmental impact of these resources is finally, sadly, irrefutable; except to the most dogmatic of climate change deniers. No. Our reliance on fossil fuels is ending because of the advances we have […]
Inspired by Mars

Atonometrics was founded in Austin, Texas, in 2007, with the mission to provide high-quality test and measurement equipment to the small but growing photovoltaics industry. The company founders came from a long background in test and measurement equipment for the semiconductor industry. The experience of the management team included over 30 years of R&D, product […]
Are we about to experience a DC boom with the growth of solar plus storage?

This has been clearly demonstrated by the outbreak of COVID-19 with countries across the world needing to rapidly put in place the necessary infrastructure to combat the virus and subsequently dealing with the wider economic consequences of the health crisis. While some industries, such as aviation and retail, have limited operations to reduce the spread […]