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Title:
FLYWHEEL EMERGENCY SHUTDOWN DEVICE AND FLYWHEEL POWER STORAGE DEVICE
Document Type and Number:
Japanese Patent JP2011151947
Kind Code:
A
Abstract:

To provide a flywheel emergency shutdown device which can safely shut down a flywheel at emergency without imparting a mechanical stress, and to provide a flywheel power storage device equipped with this device.

The flywheel emergency shutdown device 4 includes a reservoir tank 4a for reserving cooling water W for consuming power stored in the flywheel power storage device 1, a load switching relay 4b for switching a supply destination of the power stored in the flywheel power storage device into any one of the cooling water W in the reservoir tank 4a and a system load, and a controller 4c for controlling the flywheel power storage device 1 to output the stored power and controlling the load switch relay 4b to switch the supply destination of the power from the flywheel power storage device 1 into the cooling water W in the reservoir tank 4a when shutting down the flywheel at emergency 1a.


Inventors:
IWASAKI IKUO
Application Number:
JP2010010831A
Publication Date:
August 04, 2011
Filing Date:
January 21, 2010
Export Citation:
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Assignee:
IHI CORP
International Classes:
H02J15/00; F16D61/00; F16D63/00; F16D65/78; H02P3/22
Domestic Patent References:
JP2003097606A2003-04-03
JP2010041776A2010-02-18
JPH01259771A1989-10-17
JPH09233803A1997-09-05
Attorney, Agent or Firm:
Kazuya Nishi
Masatake Shiga
Masayuki Horiuchi