Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONTROL DEVICE FOR DAM MANAGEMENT, AND CONTROL METHOD
Document Type and Number:
Japanese Patent JP2014058776
Kind Code:
A
Abstract:

To provide a control device for dam management with which a malfunction of a discharge gate or excessive discharge can be prevented by detecting opening abnormality caused by operation abnormality of the discharge gate on early stage.

A control device for dam management according to one embodiment of this invention comprises a controller for determining opening abnormality of a discharge gate. Based on opening data, the controller compares for each opening step an actual required time until changing an opening state with an estimate required time acquired by referring to table information, and determines discharge abnormality of the discharge gate based on the comparison result. The table information records an estimate required time until changing an opening state for each opening step indicating a change in the opening state of the discharge gate.


Inventors:
MUNAMOTO MASARU
Application Number:
JP2012202745A
Publication Date:
April 03, 2014
Filing Date:
September 14, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOSHIBA CORP
International Classes:
E02B7/20; E02B7/00; E02C1/00
Attorney, Agent or Firm:
Kurata Masatoshi
Yoshihiro Fukuhara
Makoto Nakamura
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Takao Ako
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi