Title:
AUTOMATIC COOLING SPIN CONTROL DEVICE, AND GAS TURBINE PLANT EQUIPPED WITH THE SAME
Document Type and Number:
Japanese Patent JP2005002892
Kind Code:
A
Abstract:
To provide an automatic cooling spin control device for automatically performing a spin operation of a gas turbine after the stop of the gas turbine and opening/closing operation of a stack damper.
After cutting off fuel supply to a burner 1a, the automatic cooling spin control device 7 controls the stack damper 4a and a motor 6. Therefore, the spin operation rotating the gas turbine 1 for a predetermined time after the stack damper 4a is opened to stop the rotation of the gas turbine 1 and closing the stack damper 4, is automatically repeated at a plurality of times.
Inventors:
FUJII FUMITOMO
TOBISHIMA HIROSHI
TANAKA SATOSHI
TOBISHIMA HIROSHI
TANAKA SATOSHI
Application Number:
JP2003167526A
Publication Date:
January 06, 2005
Filing Date:
June 12, 2003
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F01D17/00; F01D21/00; F01K23/10; F02C9/00; F02C9/28; F02C9/50; (IPC1-7): F02C9/50; F01D17/00; F01D21/00; F01K23/10; F02C9/00; F02C9/28
Attorney, Agent or Firm:
Shizuo Sano