Generation and radiation of high power line harmonics
Autor: | Alexander Kostrov, Mikhail Gushchin, A. V. Strikovskii |
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Rok vydání: | 2017 |
Předmět: |
Physics
010504 meteorology & atmospheric sciences Spectrometer business.industry Frequency drift Thyristor Radiation 01 natural sciences Beverage antenna Power (physics) Geophysics Nuclear magnetic resonance Optics Space and Planetary Science Harmonics 0103 physical sciences Antenna (radio) business 010303 astronomy & astrophysics 0105 earth and related environmental sciences |
Zdroj: | Geomagnetism and Aeronomy. 57:482-490 |
ISSN: | 1555-645X 0016-7932 |
DOI: | 10.1134/s0016793217030094 |
Popis: | The problems of frequency spectrum generation, radiation, and reception of signals at high power line (PL) harmonics of 50/60 Hz, and high PL harmonics caused by the use of thyristor power controllers in control circuits of large electricity consumers are discussed. The PL for frequencies of 2–8 kHz is considered a sufficiently effective traveling-wave antenna (the so-called Beverage antenna). The response of the spectrometer to a periodic sequence of PL radiation broadband pulses is discussed. The effects of a slow signal frequency drift at high PL harmonics and the occurrence of pulse components with fast frequency drift on the dynamic spectra, which in the literature is often associated with the magnetospheric trigger radiation, are considered. |
Databáze: | OpenAIRE |
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