Rod drive control system for nuclear reactors

Details Rod drive control system for nuclear reactors Rod drive control system for nuclear reactors

1981-10-19

1988-10-11

Walsh, Donald P.

Induced nuclear reactions: processes, systems, and elements

With control of reactor

By electronic signal processing circuitry

376216, 376219, 376228, 376236, 376240, G21C 706

Patent

active

047770104

ABSTRACT:
A rod drive control system for nuclear such as boiling water reactors is comprised of a plurality of stepping motors for inserting and withdrawing control rods disposed within the nuclear reactor, which the stepping motors are each provided for each control rod, terminal units which are each provided for each stepping motor and are each provided with a motor controller to drive the related stepping motor and to check the operation of the motor, a central processing unit for transferring an operation signal to the motor control unit and for detecting faults in the terminal units, and transmission lines between the terminal units and the central processing unit.

REFERENCES:
patent: 3899727 (1975-08-01), Thayer
patent: 4066497 (1978-01-01), Sato
patent: 4125432 (1978-11-01), Brooks

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