A simple introduction to graphs and graph theory In 1736, the great mathematician Leonard Euler wanted to cross all seven bridges of Königsberg exactly once. The methods he used to proof that this is indeed not possible, he invented a totally new mathematical field, today called graph theory. Graph theory investigated the relations of objects,…
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Resonances, Interactions, and Stability of Future Power Systems
Since time immemorial, electrical power quality issues have been a relevant topic considering every consumer expects to receive the best quality service. Whilst expecting constant, reliable, and stable electricity, consumers also desire to be able to power just about any device available to them, unaware that so many of this devices cause problems that the…
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