Title :
Transients in logarithmic count-rate and period meters
Author :
Barrow, Bruce B. ; Maitland, Robert
Author_Institution :
SHAPE Air Defense Technical Center, The Hague, Holland; Hermes Electronics Company, Cambridge, Mass.
Abstract :
It has been found desirable and practical, in designing automatic control devices for starting nuclear reactors, to measure flux transients at extremely low flux levels, using the output from neutron-counting circuits. In general, a logarithmic count-rate circuit is used, and the logarithmic indication of flux thus obtained is differentiated electrically to yield an indication of the period of the reactor flux.
Keywords :
Equations; Fluctuations; Inductors; Mathematical model; Noise; Resonant frequency; Transient analysis;
Journal_Title :
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
DOI :
10.1109/TCE.1960.6367277