High Frequency Rogowski Coil Response Characteristics

Autor: G. Gerdin, W. Stygar
Rok vydání: 1982
Předmět:
Zdroj: IEEE Transactions on Plasma Science. 10:40-44
ISSN: 1939-9375
0093-3813
DOI: 10.1109/tps.1982.4316132
Popis: The high frequency response characteristics of differentiating and self-integrating Rogowski coils have been calculated for arbitrary values of the coil terminating resistance assuming Ampere's law to be valid. Effects due to a reactive terminating impedance are also discussed. When the displacement current is taken into account in the measurement of the current of a charged particle beam, it is found that an effective rise time is introduced into the self-integrating coil response on the order of a/??, where a is the major radius of the coil, ? is the velocity of the beam, and ? = (1 -?2/c2)-1/2.
Databáze: OpenAIRE