Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 22 for “"Energietechnik"”.
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Untersuchungen zur Hochfrequenzkonditionierung von Vakuumschaltkammern
The vacuum switching technology is preferred used in the medium voltage level due to its high reliability, the high number of switching operations, its free-maintenance as well as its long term durability. Contrary to gas-insulated switches, the contact surface of a vacuum circuit breaker has a …
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Einfluss des Elektrodenabbrandes auf das Schaltverhalten eines SF 6-Selbstblasschalters
Due to the fact that high voltage circuit breakers are able to work under short current conditions, too, they are the important security elements in electrical power systems. During the switching operation an electrical arc exists between the switching contacts. The operation method of all circuit …
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Untersuchungen zur Nutzung der Solarenergie für die Wärme-Kälte-Kopplung unter tropischen Bedingungen
Die Untersuchungen zur Nutzung der Solarenergie werden für die klimatischen Bedingungen von Vietnam durchgeführt. Um das Problem der Elektroenergieversorgung in Vietnam zu verringern und um speziell den Lebensstandard in den ländlichen Gebieten zu erhöhen, werden Anstrengungen unternommen, um …
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Ökologisch-technische Auswirkungen dezentraler Energieversorgungsszenarien mit Blockheizkraftwerken in elektrischen Verteilungsnetzen
Germany’s energy supply has received profound changes through revised general political conditions such as energy markets liberalisation, the promotion of renewable energy resources (wind, photo-voltaic, and biomass) and the planned back out of the nuclear energy programme. Furthermore, the …
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