Related topics: magnetic field · space weather

New superconductor technology for the transmission grid

The German energy transition makes it necessary to extend the transmission grid. Karlsruhe Institute of Technology (KIT), together with the grid operator TenneT, now studies the use of superconductor technology as an alternative ...

CWI researchers make power grid more reliable with mathematics

Researchers from Centrum Wiskunde & Informatica (CWI), the national research institute for mathematics and computer science in the Netherlands, discovered how large fluctuations in solar and wind energy, combined with the ...

Power starved Nigeria on the brink after six plants closed

Nigerian officials were working Monday to prevent the "collapse" of the electric grid after they had to close down six power plants following a pipeline failure and "technical issues" at Shell gas wells.

Failures in power grids: Dynamically induced cascades

A reliable functioning of technical infrastructure networks is essential for our modern, high-tech society. Cascading failures, i.e. chain reactions of failures of different infrastructures, are the cause of many failures ...

Live, precise recording of grid voltage and load currents

Researchers of Karlsruhe Institute of Technology (KIT) have developed a novel monitoring and analysis tool for electrical power grids: The EDR – Electrical Data Recorder continuously scans grid voltage and load currents ...

Symmetry is essential for power network synchronization

A joint research team from Tokyo Institute of Technology (Tokyo Tech) and North Carolina State University has clarified the fundamental principles for achieving the synchronization of power generator groups in power networks, ...

Simple grid increases fuel cell efficiency by over 30 percent

TurbuGrid is the name of a small plastic grid approximately 16 x 16 cm that can markedly increase the efficiency of an air-cooled fuel cell stack. Tests by AAU researchers show an increase in efficiency of at least 33.5 percent, ...

Intelligent components for the power grid of the future

Fast charging of electric cars requires a lot of energy in a short period of time. These peak loads lead to bottlenecks in the power grid, and are one of the problems facing the expansion of electric mobility. The many challenges ...

Buzz feed—bringing renewables to the power grid

Renewable energy is on the rise in Europe as the economy develops away from the use of fossil fuels such as coal and oil, but an ageing electricity grid is struggling to keep up with the rapid pace of developments.

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