Invention Grant
- Patent Title: Operation control method and upgrade method for gas turbine, and setting change method for gas turbine control system
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Application No.: US15769606Application Date: 2016-11-10
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Publication No.: US10711705B2Publication Date: 2020-07-14
- Inventor: Nobukazu Ishii , Keita Fujii , Atsushi Kakiuchi
- Applicant: Mitsubishi Hitachi Power Systems, Ltd.
- Applicant Address: JP Kanagawa
- Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD
- Current Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD
- Current Assignee Address: JP Kanagawa
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2d5458b3
- International Application: PCT/JP2016/083389 WO 20161110
- International Announcement: WO2017/090446 WO 20170601
- Main IPC: F02C9/54
- IPC: F02C9/54 ; F02C7/228 ; F02C7/057 ; F02C9/00 ; F02C9/28 ; F02C7/00 ; F02C3/04 ; F02C7/18
Abstract:
There is provided a method including: performing an upgrade of reducing a supply amount of cooling air supplied to a turbine and replacing at least some of components provided in the turbine with components adapted to the supply amount of cooling air; and changing a set value calculation function according to the post-upgrade supply amount of cooling air and the replaced components.
Public/Granted literature
Information query
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