Published July 5, 1973 | Version v1
Patent

Reactor activity and eigenvalue measurements

Description

This invention relates to a method of measuring the reactivity of a nuclear reactor automatically and on-line. Noise signals are developed by detectors placed in the reactor core and these noise signals are filtered through various combinations of narrow and wide band filters. The polarity coincidence between the filtered signals is used to develop parameters from which the reactivity and prompt dynamic eigenvalues of the reactor in a given reactivity state can be determined. (author)

Additional details

Publishing Information

Imprint Pagination
27 p.
IPC:
Int. Cl. G21C 17/00; Nat. Cl. 07.8.
IPC
Int. Cl. G21C 17/00; Nat. Cl. 07.8.
Patent number
AU patent document 73/57737/A/

INIS

Country of Publication
Australia
Country of Input or Organization
Australia
INIS RN
7242633
Subject category
S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
AUTOMATION; EIGENVALUES; FILTERS; NEUTRONS; ON-LINE MEASUREMENT SYSTEMS; REACTIVITY; REACTOR NOISE; SIGNALS
Descriptors DEC
BARYONS; ELEMENTARY PARTICLES; FERMIONS; HADRONS; NUCLEONS; ON-LINE SYSTEMS

Optional Information

Notes
Open to public inspection 9 Jan 1975, priority USA 12 Jul 1972 (270880), copies available from the Commissioner of Patents, Canberra.