Transients at Current Overloading in an Alternating Current Circuit with HTSC Wire
Autor: | L. S. Fleishman, A. V. Malginov, V. A. Malginov |
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Rok vydání: | 2019 |
Předmět: |
010302 applied physics
Superconductivity Phase difference Materials science Physics and Astronomy (miscellaneous) Condensed matter physics 02 engineering and technology 021001 nanoscience & nanotechnology 01 natural sciences law.invention Amplitude law Condensed Matter::Superconductivity Electrical equipment 0103 physical sciences Current (fluid) 0210 nano-technology Alternating current Sign (mathematics) Voltage |
Zdroj: | Technical Physics Letters. 45:331-334 |
ISSN: | 1090-6533 1063-7850 |
DOI: | 10.1134/s1063785019040096 |
Popis: | It has been established that the loss of superconductivity in high-temperature superconductor wires at alternating current overloading is accompanied by changing the phase difference sign between current and voltage. In a second-generation stabilized HTSC wire with overloading, oscillations of the amplitudes of the alternating current and voltage have been observed due to variations in the size of the normal zone in the superconducting layer. A change in the phase difference sign can be used for the timely registration of the normal zone formation in the current-carrying elements of superconducting electrical equipment. |
Databáze: | OpenAIRE |
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