About: Bertrand Raison

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Protection of MTDC grids

Protection of MTDC grids
For the transmission of bulk power and the reinforcement of the grid for the insertion of renewable sources, the recourse to HVDC is mandatory. Beyond a certain distance, high voltage AC transmission becomes less advantageous than DC. As depicted, the transmission of power through a conductor is limited for a given distance in AC (versus…
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Faults and power grids

Faults and power grids
Electric energy is one of the most remarkable resources of modern society. From the consumers’ side, electricity is available instantaneously, exactly in the amount required, and at the requested voltage and frequency. To achieve this very high level of performance, a very complex network composed of generators, transformers, and transmission and distribution lines is carefully…
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