Keeping clean solar on track

Balancing the ever-rising cost of raw materials against the rate of return is always precarious and never more so since the pandemic and the resulting logistics issues. PES caught up with Arturo Herrero, Chief BD Officer at GameChange to see how he’s using his experience to good effect for EPCs and developers. PES: A very […]
Living in a digital world
The market for sustainable energy is growing and in today’s fast-paced, always-on world giving potential new customers the information they need, when they want it is a challenge for installers and suppliers. The answer lies beyond the online calculator tool. Things are looking good for the PV industry as more and more homeowners are considering […]
Calibrate, document, design and simulate
A newly developed app from ETU Software enables quick and precise measurements of a building, by taking digital measurements based on a photo and target-oriented inputs to simulate the photovoltaic system. This allows the user to document and provide initial estimates while still on site. SimpleMeasure saves time in the bidding phase and enables the […]
Bigger, better, bifacial
EKO Instruments are betting big on bifacial PV, delivering industry-leading accuracy with the most comprehensive package of bifacial and albedo measurement solutions available. Bifacial photovoltaic (BPV) technology has been around for a long time, but only since 2012, when the first cost-effective bifacial panels entered the market, has it started to attract serious market consideration. […]
Sustainability through team work
As the effects of climate change continue to be felt around the world, the need for sustainable resources to dampen the effects of our environmental impact becomes ever greater. PES had some more questions for Alessandro Anderlini Business Manager responsible for the EMEA markets in Coveme’s PV Solar and Specialty Films Divisions and Steve Davies […]
Best in show State-side
As exhibition season dawns in a new post-pandemic era with all that it may still entail, there’s a packed programme of events to look forward to. Our first show preview comes from New Orleans, where plans for Solar Power International, Energy Storage International and Smart Energy Week 2021 are in full swing. Solar Power International […]
Renewed energy for the world of solar
Intersolar Europe Restart 2021 looks set to be full of energy from October 6th to 8th. PES takes a look at what innovations, products and solutions you can expect to see. If social life has been largely at a standstill since the beginning of the corona pandemic, this does not apply to the new energy […]
Modernizing control system for absolute cavity radiometer
Accurate measurements of broadband solar irradiance require radiometers with proper design and performance characteristics, correct installation, and documented operation and maintenance procedures, including regular calibration. With any measuring tool, calibrations must be traceable to a recognized reference standard. For direct normal irradiance (DNI) measurements of broadband solar radiation, the World Radiometric Reference (WRR) is the […]
Appropriate PV module over ratio can increase in power generation
What is PV module/inverter DC-AC over ratio? In a typical design of a photovoltaic system, the capacity of the PV modules (total DC power) exceeds the capacity of the inverter (AC power): this is called the DC-AC over ratio. This approach of over ratio is increasingly widely used. Reasonable over ratio design can optimize the […]
Using thermal laser separation to cut solar cells in half-cells or stripes
Over the past years, cutting solar cells into half-cells has grown to become a mainstream strategy in PV manufacturing. Significant gains in both power rating and mechanical strength at module level are demonstrated by using these technologies. It is also one of the key developments that has allowed the recent switch to larger cell formats […]