POWER GENERATION CONTROL SYSTEM, MAINTENANCE DEVICE AND CONTROL DEVICE

Japanese Patent JP2018025854

A

PROBLEM TO BE SOLVED: To secure security of a network to which a control device is connected and allow a user to refer to a maintenance history and process data in the control device by a different network.SOLUTION: A power generation control system has a transmission device for allowing data transmission from a first network to a second network and blocking data transmission from the second network to the first network; a control device connected to the first network for controlling a power generation plant; and a maintenance device connected to the first network for acquiring a maintenance history of the control device from the control device and registering it with a maintenance history registration part. The control device transmits update information which allows identification of presence/absence of updating of the maintenance history. The maintenance device transmits a reading command of the maintenance history according to the update information. The control device transmits the maintenance history in response to the reading command and the maintenance device registers the maintenance history with the maintenance history registration part.SELECTED DRAWING: Figure 1

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ITO HIROSHI

JP2016155476A

February 15, 2018

August 08, 2016

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TOSHIBA CORP
TOSHIBA ENERGY SYSTEM & SOLUTION CORP

G05B23/02

Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Takeshi Sekine
Jie Yamanoi

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