Grids & Integration

Seasonal patterns show a need for more solar in the U.S. electricity mix

An abundance of hydroelectric power and wind is pushing up renewable energy in the spring months, but there is a need for more power during the summer peak, as well as issues with the geographic location of resources.

Scientists study impact of RE, energy trade on power grid frequency fluctuations

Research by scientists at the Queen Mary University of London, the Max Planck Institute for Dynamics and Self-Organization in Gottingen, alongside German and Japanese researchers, has sought to analyze the impact of renewables and trading on power grid frequency fluctuations.

From the US editor: Renewable energy and information pollution

A recent article in Bloomberg View illustrates clearly the mythology and misinformation that abounds regarding renewable energy, which in many cases is spread by the media.


Mali: Africa GreenTec issues €10 million corporate bond for solar containers

Up to 250,000 people are set to benefit from the containers, with communities revived by opportunities electricity can offer them.


Germany: Digital solar and storage event pits hardware against services

At the event “Digital Solar & Storage” organized by Solar Power Europe and Ibesa and held today in Munich, Germany, the opportunities offered by the digitization of the solar industry were discussed. A dispute arose over the role hardware development will play.

Weather and climate data: Answers to questions from the pv magazine webinar

Assessment of weather data and forecasting are vital in reducing risks and, therefore, financing costs and losses during the operation of solar plants. Following a recent pv magazine webinar, Finnish environmental firm Vaisala has prepared detailed answers to the main questions posed by participants.


Energy Watch Group: 100% renewable electricity is both feasible and cost effective

A joint study by Finland’s Lappeenranta University of Technology and Energy Watch Group presented on the sidelines of the COP23 talks in Bonn demonstrates that a global transition to 100% renewable electricity could be achieved by 2050, and would be more cost effective than the current electricity system.


Digital technologies in energy to reach to $64 bn by 2025, BNEF reports

Energy innovations will be centered on digital technologies and the strategic use of data, with focus shifting from fossil fuel operation and maintenance to distributed renewables and the connected home, reads a BNEF report, adding that the market size for digital technology in energy will grow to $64 billion by 2025.

BNEF shines light on China’s solar curtailment problem

Approximately 56.2 TWh of solar and wind generation was curtailed in China last year, underscoring how excessive investment and an oversupply of electricity pose an ongoing threat to renewables development, according to newly released research.

Amid devastation, Tesla begins restoring power in Puerto Rico

Current estimates suggest 80% of Puerto Rico is still without power, but thanks to Elon Musk’s efforts at least one children’s hospital has been able to turn the lights on.