Published April 23, 1980 | Version v1
Patent

Method of inhibiting control rod extraction

Description

Purpose: To exactly correspond the reactor operation conditions to the setting point for inhibiting the control rod extraction. Method: In order to suppress the excess power increase resulted by the extraction of control rods during operation, the level for inhibiting the control rod extraction that determins the above extraction is set based on the coolant flow rate and the power level before the extraction of control rods and operational thermal limit values. (Ikeda, J.)

Availability note (English)

Available from JAPATIC. Also available from INPADOC.

Additional details

Publishing Information

Imprint Pagination
3 p.
IPC:
Int. Cl. G21C7/10.
IPC
Int. Cl. G21C7/10.
Patent number
JP patent document 55-55287/A/

INIS

Country of Publication
Japan
Country of Input or Organization
Japan
INIS RN
12614019
Subject category
S22: GENERAL STUDIES OF NUCLEAR REACTORS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
ACCURACY; CONTROL ELEMENTS; CONTROL ROD DRIVES; FLOW RATE; REACTOR CONTROL SYSTEMS; REACTOR OPERATION; REACTOR SAFETY; RELIABILITY; ROD EJECTION ACCIDENTS
Descriptors DEC
ACCIDENTS; CONTROL SYSTEMS; OPERATION; REACTOR ACCIDENTS; REACTOR COMPONENTS; SAFETY