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Title:
CONTROL DEVICE AND REMOTE MAINTENANCE SYSTEM FOR DECENTRALIZED TYPE SUPERVISORY CONTROL SYSTEM
Document Type and Number:
Japanese Patent JP2002149207
Kind Code:
A
Abstract:

To provide a control device and a remote maintenance system for a decentralized type supervisory control system which can adequately adjust the gain of the controller and speedily and securely modify the control program of the control device.

A gain adjusting means 7 varies and updates the gain value of a PID gain table 5 according to a gain increase/decrease fine adjustment gain value or a gain set value of operator operation information from an input processing means 1. The gain value can be adjusted by gain increase/decrease fine adjustment, so even a person which does not have much experience can speedily and safely set the gain value and does not set an abnormal value. The operation of a plant can be made stable with the best gain.


Inventors:
TAKADA HIROYUKI
UNO KAZUMI
AIBA HIROSHI
OOGAWARA TOMOHARU
Application Number:
JP2000347912A
Publication Date:
May 24, 2002
Filing Date:
November 15, 2000
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
G05B15/02; (IPC1-7): G05B15/02
Attorney, Agent or Firm:
Monda Makoto