Autor: |
ALESSANDRI, SILVIA, GIANNINI, Renato, PAOLACCI, Fabrizio, Amoretti, M, Freddo, A. |
Přispěvatelé: |
Alessandri, Silvia, Giannini, Renato, Paolacci, Fabrizio, Amoretti, M, Freddo, A. |
Jazyk: |
angličtina |
Rok vydání: |
2014 |
Předmět: |
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Popis: |
This paper briefly describes the design and the characterization of a new base isolation system for the seismic protection of HV ceramics circuit breakers, in order to be qualified according to the standard IEC 62271-207. The solution adopted is based on the use of steel cable dampers, already known as "Wire-Rope." Accurate numerical analyses and experimental tests performed on a typical HV breaker upon a shaking table demonstrated the effectiveness of the proposed solution. An on-site installation in several Italian substations of this system has permitted to verify the simplicity and rapidity of the intervention necessary for the seismic upgrading of the breaker. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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