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Patent Searching and Data


Title:
DIGITAL PLANT CONTROL SYSTEM
Document Type and Number:
Japanese Patent JPS59157716
Kind Code:
A
Abstract:
PURPOSE:To adjust a system on the assumption that a plant is in an abnormal operation state and an emergency operation state by generating a program having the same function as a simulation device and storing this program in an upper computer preliminarily. CONSTITUTION:When simulation adjustment is executed, data input/output processings between lower computers 21a, 21b- and a plant 13 are stopped by a command of an upper rank computer 20. The simulation operation which simulates the dynamic characteristic of the plant 13 is executed by the upper computer 20, and a mimic plant signal as the operation result is supplied to lower rank computers 21a, 21b-. Then, lower computers 21a, 21b- executes control operations in accordance with the mimic plant signal according with a simulation program of the upper computer 20 and supply attained mimic operation signals to the mimic plant to the upper computer 20.

Inventors:
SATOU RIYUUICHI
TEJIMA TOSHIAKI
NAKAMURA NAOTOMI
KURIHARA MIKI
Application Number:
JP3043883A
Publication Date:
September 07, 1984
Filing Date:
February 25, 1983
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
G05B17/00; G05B23/02; (IPC1-7): G05B17/02
Attorney, Agent or Firm:
Takehiko Suzue