Title:
COMBINED CYCLE PLANT AND METHOD FOR CONTROLLING OPERATION OF COMBINED CYCLE PLANT
Document Type and Number:
WIPO Patent Application WO/2017/073195
Kind Code:
A1
Abstract:
A gas turbine combined cycle (GTCC) power generation plant (100) equipped with a control unit which performs a load reduction following operation with respect to a fuel adjustment valve (Vd), a main steam valve (V1), and a bypass valve (V4), wherein, when a load reduction request for reducing a GTCC load target value has been input in a closed bypass operation, the degree of opening of the fuel adjustment valve (Vd) is reduced in accordance with the target value while the main steam valve (V1) is in an open state, and the bypass valve (V4) is placed in an open state, after which the bypass valve (V4) is placed in the closed state when the GTCC load reaches the target value.
Inventors:
KUBOTA ATSUSHI (JP)
Application Number:
PCT/JP2016/077141
Publication Date:
May 04, 2017
Filing Date:
September 14, 2016
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
F01K23/10; F01D17/00; F01D17/04; F01K9/00; F02C9/28
Domestic Patent References:
| WO2015143280A1 | 2015-09-24 |
Foreign References:
| JP2000297610A | 2000-10-24 | |||
| US20120210713A1 | 2012-08-23 |
Other References:
See also references of EP 3342992A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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