Vliv obnovitelných zdrojů na vznik náhodných ostrovních provozů při pracích na vedení vn
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Vysoká škola báňská - Technická univerzita Ostrava
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This diploma thesis deals with problematics of the occurrence of coincidental island operations on the vn lines due to installed renewable sources. The thesis describes individual types of renewable sources and their influence on the operation and stability of the distribution network of high voltage. The description of the establishment and conditions for maintaining island operations is included. Selected works under voltage in the distribution system of high voltage are also described in the thesis. Reasons and manners of installation a peculiar mode of operation in the distribution system and the impact of Accidental Island traffic on the safety of work under voltage. The influence of renewable sources on the distribution system at 22 kV was verified by measurements. These measurements, their results and evaluation are part of the diploma thesis.
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electrical energy, voltage, voltage quality, voltage fluctuations, distribution system, supplier, subscriber, producer, distributor, feedback effect to the distribution network, high voltage, special mode of operation, work under voltage, renewable resources