Distributed plant control system

Details Distributed plant control system Distributed plant control system

1992-07-30

1993-11-02

Gaffin, Jeffrey A.

Electrical transmission or interconnection systems

Plural load circuit systems

Selectively connected or controlled load circuits

307 17, 307 19, 307 29, H02J 300

Patent

active

052586529

ABSTRACT:
A distributed control system for a plant includes an electric equipment room for supplying electric power to a plurality of field apparatuses constituting parts of the plant by way of a plurality of operation terminals. Apparatuses for controlling the function units are provided distributively in the field in which the field apparatuses to be controlled are installed. Operation terminals to be controlled by the control apparatus are installed in the field.

REFERENCES:
patent: 3500056 (1970-03-01), Riley
patent: 4434390 (1984-02-01), Elms
patent: 4467314 (1984-08-01), Weikel et al.
patent: 4609868 (1986-09-01), Ferrari
patent: 4745744 (1988-05-01), Cherry et al.
patent: 4831582 (1989-05-01), Miller et al.
patent: 4835699 (1989-05-01), Mallard
patent: 4835706 (1989-05-01), Asahi
patent: 4985970 (1990-01-01), Krenkel et al.

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