Opinions

PERC cells: From shortage to surplus
After the “June rush” to complete solar projects in China – as well as the commissioning rush in Vietnam, which saw higher-than-expected demand of 4 GW in the first half – the growth of the regional solar market started to slow down in July and August, before anticipated Chinese demand picks up the slack again. With unexpectedly low demand in the third quarter, module manufacturers reacted first by marginally reducing utilization rates. Cell producers then cut production after cell prices collapsed.
Sep 24, 2019 // Manufacturing News, Opinions, PV InfoLink, Corrine Lin, Taiwan, PERC cells
Safety is paramount
When Sony first commercially introduced lithium-ion batteries in 1991, the industry recognized their potential to revolutionize portable electronics. Ever since, there have been countless efforts to improve the technology, with many researchers focusing on energy density and longevity, in line with demand from emerging applications such as electric vehicles (EVs) and on-grid energy storage. Julian Jansen and Youmin Rong of IHS Markit discuss the effect of safety concerns on this rapidly growing global market.
Sep 19, 2019 // Storage, Opinions, USA, China, Li-ion batteries, Asia, North America, Sony, Julian Jansen, Youmin Rong
SMA: We can’t be credible if we’re not sustainable
Credibility comes not just from offering products that generate clean electricity, but also from the way in which those products are manufactured, says SMA Solar Technology CEO Jürgen Reinert. Here, transparency and sustainability are key. That’s why one of the world’s largest PV inverter producers has partnered with pv magazine’s UP sustainability initiative. In the following Q&A, Reinert lays out what SMA is doing to step UP its green game.
Sep 16, 2019 // Technology, Manufacturing News, Inverters, Opinions, Germany, Europe, SMA
Solar pioneer Pierre Verlinden: The big problem is apathy
On the first day of this year’s EU PVSEC conference, veteran solar researcher Pierre J Verlinden won the Becquerel Prize for Outstanding Merits in Photovoltaics. The award recognized more than 40 years as a leading PV researcher in academia and at leading companies including Sunpower and Trina Solar. Its recipient spoke to pv magazine about what is needed from solar to stave off catastrophic climate change.
Sep 11, 2019 // Opinions, SunPower, China, Europe, Asia, wafers, Trina Solar, PERC, eu pvsec, Pierre Verlinden
Maximize the benefits of solar energy through techno-ecological synergies
The dire assessment from the International Panel on Climate Change (IPCC) made it very clear this past year: To avoid the worst impacts of the climate crisis, a significant shift to clean energy sources must be well underway by 2030.
Sep 10, 2019 // Opinions, IPCC, Dr. Rebecca R. Hernandez
Mini series: LatAm’s early PV leader, with enormous DG potential
The early development of PV projects in Latin America was spearheaded by one country: Chile. And while there remain prospects for large-scale project development, its distributed generation segment has the potential for enormous growth, says Marcela Puntí Martín, the general manager of the Chilean Solar Energy Association (ACESOL).
Sep 4, 2019 // Plants, Large-Scale, Commercial, Opinions, Chile, South america, Latin america, enel green power, Marcela Puntí Martín, ACESOL
Building a successful renewables auction in Colombia
pv magazine publisher Eckhart Gouras spoke to Carolina Obando, regulatory coordinator at renewable energy association SER Colombia, to discuss the country’s first renewable energy auction. The delayed tender promises to boost a solar industry with a 4.3 GW pipeline.
Sep 3, 2019 // Plants, Large-Scale, Commercial, Opinions, Rooftop PV, rooftop PV, Eckhart Gouras, Carolina Obando, SER Colombia, Maria Fernanda Suárez
Mini series: The evolution of testing
Tara Doyle started her career in the solar energy industry more than 15 years ago, and today serves as the chief commercial officer at PVEL, which claims to be one of the first testing laboratories to focus on bankability for the downstream PV buyer community. The lab serves developers, financiers, O&M companies, asset owners, and insurers.
Sep 1, 2019 // Storage, Inverters, Opinions, California, USA, storage, Inverters, PV module, North America, pvel, DNV GL, Tara Doyle
Mini series: ‘Today, it’s not just the energy that you produce’
While based in Munich in Germany’s south, renewable asset management software provider 3megawatt’s first major clients were in the United States. However, as the European markets have transitioned beyond feed-in tariffs to the complexity of subsidy-free solar and wind arrays, the understanding of the need for asset management tools is rapidly increasing, says 3megawatt founder and CEO Edmee Kelsey.
Aug 29, 2019 // Tariffs, Software, Opinions, USA, Germany, Europe, North America, tariffs, Munich, Edmee Kelsey, 3megawatt
Mini series: On prices, technology and 2019 trends
A maturing PV market does not automatically deliver certainty in terms of technology roadmaps and industry dynamics. Crystalizing trends and anticipating developments is the business of analysts, so pv magazine assembled four of solar’s best to talk about prices, technology and market-defining policy developments.
Aug 23, 2019 // Manufacturing News, Opinions, Tongwei, LONGi, mono perc, GCL, prices, Paula Mints, Edurne Zoco, Corrine Lin, Jenny Chase, Zhonghuan
Distributed generation growing in Latin America
In the early years of the 21st century, distributed generation systems in Latin America were mainly installed off-grid in remote rural areas, writes Maria Chea, solar analyst at IHS Markit. As the El Niño phenomenon and high oil prices continued to exacerbate high electricity prices and power shortages, governments began to turn their attention to distributed generation, including PV systems, to assuage strains on their national grid networks.
Aug 21, 2019 // Opinions, South america, Latin america, Brazil, Mexico, Dominican Republic, North America
Dear European solar industry: Let’s lead the interconnected platform before it is too late
While China is single-handedly reducing CAPEX for modules and inverters, Europe understands that hardware won’t be the holy grail – generally speaking. But what is? Perhaps it is time for a new strategy to surf in front of the digital wave.
Aug 14, 2019 // Opinions, ABB, Sungrow, China, Amazon, Europe, SMA, Schneider Electric, CAPEX, Solarworld, Kaco, Shunfeng International Clean Energy
Webinar Q&A: Simulating the gains of bifacial and tracking installations, where’s the rub?
Following up on the webinar held with Trina Solar about the new algorithms needed for bifacial and tracking installations, the word is that gains of 20-30% are not unlikely. To attain that, however, the sweet spot of front and rear side yield has to be reached. Trina has showcased a new algorithm alongside its bifacial n-type modules and claims it can do just that.
Aug 13, 2019 // Opinions, bifacial, Europe, tracking, Trina Solar, Kyumin Lee, Klaus Hofmeister
The weekend read: Perovskites step out of the labs
Michael van der Gugten, Sales and Marketing Executive at Smit Thermal Solutions, is convinced that perovskite solar cells have reached maturity, and that they are ready to make the step from the lab to production. He is leading the organization of a conference on this topic and expects that the perovskite community, production equipment suppliers and crystalline silicon cell manufacturers will discuss the implementation of perovskite-silicon tandem cells or the production of standalone perovskite modules.
Aug 12, 2019 // Technology, Manufacturing News, Opinions, Solar to Fuel, China, Asia, hydrogen, Michael van der Gugten, Smit Thermal Solutions, ALD, OPV, Solar to Fuel, Solar to Hydrogen, Producing Hydrogen, Hydrogen from renewable, Renewable fuels