Title:
CENTRALIZED CONTROL DEVICE FOR ELECTRIC POWER INSTALLATION
Document Type and Number:
Japanese Patent JPS56155401
Kind Code:
A
Abstract:
PURPOSE:To make electric power installations easier to operate and handle by providing manual switches which are preferential to preset time schedules. CONSTITUTION:The operating and stopping times of plural electric power installations 2-n are concentratedly controlled according to the preset time schedules by a centralized control device 1. Switches which are manually operated are provided to this device 1. When these switches are operated, the installations 2-n are controlled in preference to the preset time schedules. When the switches are released, the installations 2-n are controlled according to the preset schedules.
Inventors:
KATOU TAKASHI
Application Number:
JP5781980A
Publication Date:
December 01, 1981
Filing Date:
May 02, 1980
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H02J3/00; G05B7/02; (IPC1-7): H02J3/00
Previous Patent: JPS56155400
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