KR100936187B1 - 산소 농도 제어 방법 - Google Patents
산소 농도 제어 방법 Download PDFInfo
- Publication number
- KR100936187B1 KR100936187B1 KR1020070137321A KR20070137321A KR100936187B1 KR 100936187 B1 KR100936187 B1 KR 100936187B1 KR 1020070137321 A KR1020070137321 A KR 1020070137321A KR 20070137321 A KR20070137321 A KR 20070137321A KR 100936187 B1 KR100936187 B1 KR 100936187B1
- Authority
- KR
- South Korea
- Prior art keywords
- oxygen concentration
- fuel flow
- heating furnace
- setpoint
- concentration control
- Prior art date
Links
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/02—Observation or illuminating devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
- F27D2019/004—Fuel quantity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
- F27D2019/004—Fuel quantity
- F27D2019/0043—Amount of air or O2 to the burner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0065—Regulation involving controlled section modification
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
Description
Claims (2)
- 사용자 설정 산소 농도를 바탕으로 산소농도 제어루프를 통해 가열로에서의 산소농도를 제어하는 산소 농도 제어 방법에 있어서,연료유량설정치를 입력받는 단계;이동 평균 연산기가 상기 연료유량설정치의 신호헌팅을 감소시키는 단계;변환함수가 상기 신호헌팅이 감소된 연료유량설정치를 산소 농도 목표 설정치로 변환하는 단계;가열로 개방시 유입되는 공기의 영향을 고려하도록 상기 산소 농도 목표 설정치를 오프셋시키는 단계; 및상기 오프셋된 산소 농도 목표 설정치를 산소농도 제어루프에서 사용자 설정 산소 농도로 사용하는 단계를 포함하는 것을 특징으로 하는 산소 농도 제어 방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070137321A KR100936187B1 (ko) | 2007-12-26 | 2007-12-26 | 산소 농도 제어 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070137321A KR100936187B1 (ko) | 2007-12-26 | 2007-12-26 | 산소 농도 제어 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090069607A KR20090069607A (ko) | 2009-07-01 |
KR100936187B1 true KR100936187B1 (ko) | 2010-01-11 |
Family
ID=41321233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070137321A KR100936187B1 (ko) | 2007-12-26 | 2007-12-26 | 산소 농도 제어 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100936187B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101225262B1 (ko) * | 2010-10-27 | 2013-01-22 | 현대제철 주식회사 | 가열로의 공기 유입 차단장치 |
KR101402748B1 (ko) | 2012-12-21 | 2014-06-02 | 주식회사 포스코 | 가열로의 산소 제어장치 및 제어방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101917445B1 (ko) * | 2016-12-20 | 2018-11-09 | 주식회사 포스코 | 가열로의 산소 농도 제어 장치 및 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09125122A (ja) * | 1995-10-30 | 1997-05-13 | Taiyo Chuki Co Ltd | 竪型迅速溶解炉における出湯温度に対応した酸素濃度 の制御方法 |
KR20020020268A (ko) * | 2000-09-07 | 2002-03-14 | 다이도 토쿠슈코 카부시키가이샤 | 금속 산화물 환원로의 도입 공기 제어 장치 |
JP2005257234A (ja) | 2004-03-15 | 2005-09-22 | Jfe Engineering Kk | 出滓温度制御方法、出滓温度制御プログラム及び出滓温度制御装置 |
KR100804233B1 (ko) | 2001-12-21 | 2008-02-18 | 재단법인 포항산업과학연구원 | 다종연료 연소시의 산소농도 제어방법 |
-
2007
- 2007-12-26 KR KR1020070137321A patent/KR100936187B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09125122A (ja) * | 1995-10-30 | 1997-05-13 | Taiyo Chuki Co Ltd | 竪型迅速溶解炉における出湯温度に対応した酸素濃度 の制御方法 |
KR20020020268A (ko) * | 2000-09-07 | 2002-03-14 | 다이도 토쿠슈코 카부시키가이샤 | 금속 산화물 환원로의 도입 공기 제어 장치 |
KR100804233B1 (ko) | 2001-12-21 | 2008-02-18 | 재단법인 포항산업과학연구원 | 다종연료 연소시의 산소농도 제어방법 |
JP2005257234A (ja) | 2004-03-15 | 2005-09-22 | Jfe Engineering Kk | 出滓温度制御方法、出滓温度制御プログラム及び出滓温度制御装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101225262B1 (ko) * | 2010-10-27 | 2013-01-22 | 현대제철 주식회사 | 가열로의 공기 유입 차단장치 |
KR101402748B1 (ko) | 2012-12-21 | 2014-06-02 | 주식회사 포스코 | 가열로의 산소 제어장치 및 제어방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20090069607A (ko) | 2009-07-01 |
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