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公开(公告)号:US11859144B2
公开(公告)日:2024-01-02
申请号:US15931583
申请日:2020-05-14
Applicant: DOOSAN ENERBILITY CO., LTD. , KOREA WESTERN POWER CO., LTD
Inventor: Bong Keun Kim , Jeong Seok Yoo , Sung Hee Kim , Jong Ho Oh , Jun Seok Kim
CPC classification number: C10J3/723 , G01N33/222 , G05B23/0283 , C10J2300/06
Abstract: An operating guide system of a plant utilizing coal gasification includes a performance analyzer for analyzing performance of the plant by analyzing gasifier performance and synthesis gas cooler performance during an operation of the plant; an operation guide generator for generating an operation guide indicating control values for the operation of the plant based on the performance analysis of the plant; an action guide generator for generating an action guide indicating control values for controlling the plant to prevent an abnormal situation predicted in the plant based on the performance analysis of the plant; and a fuel determiner for determining gasification suitability of an analysis target fuel selected by a user before the plant is started, the gasification suitability including basic suitability and suitability of slag behavior.
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公开(公告)号:US10675606B2
公开(公告)日:2020-06-09
申请号:US16411438
申请日:2019-05-14
Inventor: Joong Beom Lee , Dong Hyeok Choi , Tae Hyoung Eom , Jeom In Baek , Seong JeGarl
IPC: B01J20/12 , B01J20/06 , B01J20/30 , B01J20/04 , B01J20/08 , B01J20/28 , B01J20/32 , C10K1/32 , B01J20/10 , C01B3/12
Abstract: Provided are a composition and a manufacturing method of a solid CO2 sorbent having excellent physical properties and chemical reaction characteristics, particularly having an excellent mid-temperature range activity for a fluidized bed process, for use in collecting a CO2 source (pre-combustion or pre-utilization) in syngas application fields such as integrated coal gasification combined cycle (IGCC) power systems, synthetic natural gas (SNG) and synthetic liquid fuel (CTL).
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公开(公告)号:US10335762B2
公开(公告)日:2019-07-02
申请号:US15503574
申请日:2015-06-30
Inventor: Joong Beom Lee , Dong Hyeok Choi , Tae Hyoung Eom , Jeom In Baek , Seong JeGarl
IPC: C01B3/12 , C10K1/32 , B01J20/04 , B01J20/06 , B01J20/08 , B01J20/10 , B01J20/12 , B01J20/28 , B01J20/30 , B01J20/32
Abstract: Provided are a composition and a manufacturing method of a solid CO2 sorbent having excellent physical properties and chemical reaction characteristics, particularly having an excellent mid-temperature range activity for a fluidized bed process, for use in collecting a CO2 source (pre-combustion or pre-utilization) in syngas application fields such as integrated coal gasification combined cycle (IGCC) power systems, synthetic natural gas (SNG) and synthetic liquid fuel (CTL).
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公开(公告)号:US20170225145A1
公开(公告)日:2017-08-10
申请号:US15503574
申请日:2015-06-30
Inventor: Joong Beom Lee , Dong Hyeok Choi , Tae Hyoung Eom , Jeom In Baek , Seong JeGarl
CPC classification number: B01J20/12 , B01D2257/504 , B01J20/04 , B01J20/041 , B01J20/043 , B01J20/06 , B01J20/08 , B01J20/10 , B01J20/2803 , B01J20/30 , B01J20/3042 , B01J20/305 , B01J20/3078 , B01J20/3204 , B01J20/3236 , C01B3/12 , C01B2203/0283 , C01B2203/0425 , C01B2203/0475 , C10K1/32
Abstract: Provided are a composition and a manufacturing method of a solid CO2 sorbent having excellent physical properties and chemical reaction characteristics, particularly having an excellent mid-temperature range activity for a fluidized bed process, for use in collecting a CO2 source (pre-combustion or pre-utilization) in syngas application fields such as integrated coal gasification combined cycle (IGCC) power systems, synthetic natural gas (SNG) and synthetic liquid fuel (CTL).
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公开(公告)号:US11167261B2
公开(公告)日:2021-11-09
申请号:US16340065
申请日:2016-11-18
Applicant: KOREA ELECTRIC POWER CORPORATION , KOREA SOUTH-EAST POWER CO., LTD. , KOREA MIDLAND POWER CO., LTD. , KOREA SOUTH POWER CO., LTD. , KOREA WESTERN POWER CO., LTD.
Inventor: Joong Beom Lee , Tae Hyoung Eom , Hyun Geun Jo , Jeom In Baek , Ui Sik Kim
Abstract: The present invention relates to a carbon dioxide absorbent used for absorbing carbon dioxide, a carbon dioxide absorbent composition used for producing the carbon dioxide absorbent, and a solid raw material for a carbon dioxide absorbent included in the carbon dioxide absorbent.
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公开(公告)号:US11000801B2
公开(公告)日:2021-05-11
申请号:US16316558
申请日:2018-01-05
Applicant: KOREA ELECTRIC POWER CORPORATION , ARSTROMA CO., LTD. , KOREA EAST-WEST POWER CO., LTD. , KOREA SOUTH-EAST POWER CO., LTD. , KOREA WESTERN POWER CO., LTD.
Inventor: Dong Sub Kim , Jung Bin Lee , Joong Won Lee , Ky Yeong Shin , Gwan Shig Kim
Abstract: A carbon dioxide (CO2) separation membrane plant abnormality detection system includes: an entrance unit through which gas containing CO2 enters a plant including a CO2 separation membrane module; a separation membrane module; a permeation unit configured to discharge the gas with the relatively high CO2 concentration, which is discharged from the separation membrane module, to the outside of the plant; a residue unit configured to discharge the gas with the relatively low CO2 concentration, which is discharged from the separation membrane module, to the outside of the plant; a measurer configured to measure information; and a controller configured to determine the presence of an abnormality, wherein the controller determines whether the plant is in an abnormal situation.
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公开(公告)号:US11355952B2
公开(公告)日:2022-06-07
申请号:US17137966
申请日:2020-12-30
Inventor: Ju Young Youn , Jwa Young Maeng , Young Hoon Rhie , In Young Chung , Jin Gon Lim
Abstract: A control device for a power generation system comprising an energy storage system (ESS) and a power plant is provided. The control device includes: a controller configured to compare a supply frequency of a supply power supplied to a consumer with a reference frequency, compare a charge amount of the ESS with a reference charge amount, and control the ESS and the power plant such that the supply power is controlled according to a result of the frequency comparison and a result of the charge amount comparison, an opening degree control device configured to control an opening degree of a steam valve disposed in the power plant by the control of the controller, and a fuel quantity control device configured to control a quantity of fuel injected into the power plant for power generation by the control of the controller.
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公开(公告)号:US11484830B2
公开(公告)日:2022-11-01
申请号:US16339998
申请日:2016-11-30
Applicant: KOREA ELECTRIC POWER CORPORATION , KOREA SOUTH POWER CO., LTD. , KOREA SOUTH-EAST POWER CO., LTD. , KOREA MIDLAND POWER CO., LTD. , KOREA WESTERN POWER CO., LTD.
Inventor: Tae Hyoung Eom , Joong Beom Lee , Ui Sik Kim , Hyun Geun Jo , Joong Won Lee
Abstract: A carbon dioxide separator includes an absorption tower for producing a carbon dioxide-rich absorbent and a carbon dioxide-depleted flue gas by reaction of a carbon dioxide-containing flue gas and an absorbent contained therein; a regeneration tower for removing the carbon dioxide-rich absorbent transferred from the absorption tower in the presence of the flowing gas to separate the same into a carbon dioxide-rich treatment gas and a carbon dioxide-lean absorbent; and a separation membrane module for selectively membrane-separating and concentrating the carbon dioxide, wherein the carbon dioxide-containing flue gas is transferred to the absorption tower as a carbon dioxide-lean flue gas obtained via the separation membrane module, and the flowing gas is transferred to the regeneration tower as the carbon dioxide-rich flue gas obtained via the separation membrane module from the carbon dioxide-containing flue gas.
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公开(公告)号:US20210140852A1
公开(公告)日:2021-05-13
申请号:US16846361
申请日:2020-04-12
Applicant: KOREA WESTERN POWER CO., LTD.
Inventor: Jung Sub LIM
IPC: G01M15/14
Abstract: A device capable of automatically inspecting and diagnosing an inspection location when an abnormal situation occurs to a gas turbine combustor. In an example embodiment, an inspecting and diagnosing device capable of inspecting and diagnosing inspection locations of a plurality of combustors provided in a gas turbine, the inspecting and diagnosing device calculates as result values function values for unit devices of a power generation facility using a combustion gas flow location temperature index (X), an average combustion gas flow temperature index (Y), a gas turbine swirl angle index (Z), and a gas turbine power output index (MW).
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公开(公告)号:US11656152B2
公开(公告)日:2023-05-23
申请号:US16846361
申请日:2020-04-12
Applicant: KOREA WESTERN POWER CO., LTD.
Inventor: Jung Sub Lim
IPC: G01M15/14
CPC classification number: G01M15/14
Abstract: A device capable of automatically inspecting and diagnosing an inspection location when an abnormal situation occurs to a gas turbine combustor. In an example embodiment, an inspecting and diagnosing device capable of inspecting and diagnosing inspection locations of a plurality of combustors provided in a gas turbine, the inspecting and diagnosing device calculates as result values function values for unit devices of a power generation facility using a combustion gas flow location temperature index (X), an average combustion gas flow temperature index (Y), a gas turbine swirl angle index (Z), and a gas turbine power output index (MW).
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