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Title: APPARATUS FOR AUTOMATIC REGULATION OF THE PERIOD OF ATOMIC REACTORS

Patent ·
OSTI ID:4125326

An apparatus for automatically controlling the period of reactors is described. A detecting element, which measures the radiation intensity of the reactor, is arranged for movement by a servo-drive mechanism controlled by a program source according to a desired control program. The output signal of the detecting element is fed to a reference circuit, including an amplifier, for comparison with a reference signal. The resulting differential signal is further modified and amplified as may be required, and fed to the servo-drive of the control elements of the reactor, such as control rods, to cause movement of the control elements in a direction to cause a decrease in the differential signal. The reactor output thus varies in accordance with the movement of the detector element. When the detector element is moved along a path in which the intensity of the radiation varies exponentially with the position of the detecting element, the period of the reactor becomes a function of the velocity of the detecting element along that path. (M.C.G.)

Research Organization:
Originating Research Org. not identified
NSA Number:
NSA-18-004731
Assignee:
Zavody V.I. Lenina Plzen
Patent Number(s):
US 3112254
OSTI ID:
4125326
Resource Relation:
Patent File Date: 1958 Feb 18; Other Information: Orig. Receipt Date: 31-DEC-64
Country of Publication:
United States
Language:
English