KR20200076097A - 부생가스 수급예측에 기초한 발전출력 제어장치 및 제어방법 - Google Patents
부생가스 수급예측에 기초한 발전출력 제어장치 및 제어방법 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 발전출력 제어장치의 블록도이다.
도 3은 본 발명의 일 실시예에 따른 발전출력 제어방법의 흐름도이다.
도 4는 본 발명의 일 실시예에 따른 발전출력 제어방법에서 부생가스 수급예측 단계를 상세하게 보여준다.
도 5는 본 발명의 일 실시예에 따른 발전출력 제어방법에서 발전용 가스 공급량을 예측하는 단계를 상세하게 보여준다.
도 6은 본 발명의 일 실시예에 따른 발전출력 제어방법에서 발전기 효율을 추정하는 단계를 상세하게 보여준다.
도 7은 본 발명의 일 실시예에 따른 발전출력 제어방법에서 제약조건을 설정하는 단계를 상세하게 보여준다.
도 8은 본 발명의 일 실시예에 따른 발전출력 제어방법에서 홀더 레벨 및 발전출력을 제어하는 단계를 상세하게 보여준다.
121: 고로
122: 코크스로
123: 파이넥스
124: 전로
131: 제선
132: 화성
133: 제강
134: 압연
140: 부생가스 홀더
150: 발전소
Claims (10)
- 부생가스를 사용한 전력 생산을 제어하는 방법에 있어서,
부생가스의 발생량과 조업 사용량을 예측하는 단계;
예측한 발생량과 조업 사용량에 기초하여 발전용 가스공급량을 예측하는 단계;
발전기의 효율을 추정하는 단계;
발전 제약조건을 설정하는 단계; 및
예측한 발전용 가스공급량, 발전기 효율 및 발전 제약조건을 반영하여 발전기에 부생가스를 공급하는 단계;
를 포함하는 부생가스 수급예측에 기초한 발전출력 제어방법.
- 제1항에 있어서, 상기 발전용 가스공급량을 예측하는 단계는 실시간 유량 보정 모델을 이용하여 예측한 발생량과 조업 사용량을 보정하는 단계를 포함하는 부생가스 수급예측에 기초한 발전출력 제어방법.
- 제1항에 있어서, 상기 발전기의 효율을 추정하는 단계는 발전 효율 추정 모델을 이용하여 발전기의 효율을 추정하는 부생가스 수급예측에 기초한 발전출력 제어방법.
- 제1항에 있어서, 상기 발전 제약조건을 설정하는 단계는 발전기의 가동 정보와 부생가스를 저장하는 홀더의 가동정보를 설정하는 단계를 포함하는 부생가스 수급예측에 기초한 발전출력 제어방법.
- 제4항에 있어서, 상기 발전기의 가동 정보와 상기 홀더 가동정보는 발전 출력 정보와 홀더 레벨 정보를 각각 포함하는 부생가스 수급예측에 기초한 발전출력 제어방법.
- 부생가스를 사용한 전력생산을 제어하는 장치에 있어서,
응용프로그램을 저장한 저장장치; 와
저장장치에 저장된 응용프로그램을 실행하는 중앙처리장치;를 포함하고, 상기 응용프로그램은,
부생가스의 발생량과 조업 사용량을 예측하는 단계;
예측한 발생량과 조업 사용량에 기초하여 발전용 가스공급량을 예측하는 단계;
발전기의 효율을 추정하는 단계;
발전 제약조건을 설정하는 단계; 및
예측한 발전용 가스공급량, 발전기 효율 및 발전 제약조건을 반영하여 발전기에 부생가스를 공급하는 단계;
를 포함하는 부생가스 수급예측에 기초한 발전출력 제어장치.
- 제6항에 있어서, 상기 발전용 가스공급량을 예측하는 단계는 실시간 유량 보정 모델을 이용하여 예측한 발생량과 조업 사용량을 보정하는 단계를 포함하는 부생가스 수급예측에 기초한 발전출력 제어장치.
- 제6항에 있어서, 상기 발전기의 효율을 추정하는 단계는 발전 효율 추정 모델을 이용하여 발전기의 효율을 추정하는 부생가스 수급예측에 기초한 발전출력 제어장치.
- 제6항에 있어서, 상기 발전 제약조건을 설정하는 단계는 발전기의 가동 정보와 부생가스를 저장하는 홀더의 가동정보를 설정하는 단계를 포함하는 부생가스 수급예측에 기초한 발전출력 제어장치.
- 제9항에 있어서, 상기 발전기의 가동 정보와 상기 홀더 가동정보는 발전 출력 정보와 홀더 레벨 정보를 각각 포함하는 부생가스 수급예측에 기초한 발전출력 제어장치.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113652518A (zh) * | 2021-07-29 | 2021-11-16 | 北京首钢股份有限公司 | 转炉及其转炉煤气柜煤气储量的预测方法、预测系统 |
| EP4270276A4 (en) * | 2020-12-22 | 2024-02-28 | JFE Steel Corporation | ENERGY OPERATION ASSISTANCE DEVICE, ENERGY OPERATION ASSISTANCE METHOD AND METHOD FOR OPERATING A STEEL MILL |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120057981A (ko) | 2010-11-29 | 2012-06-07 | 현대제철 주식회사 | Ldg 홀더의 레벨 예측 방법 |
| KR20160086913A (ko) | 2013-12-16 | 2016-07-20 | 제이에프이 스틸 가부시키가이샤 | 에너지 수급 운용 가이던스 장치 및 제철소 내의 에너지 수급 운용 방법 |
| KR101819389B1 (ko) * | 2016-12-20 | 2018-01-16 | 주식회사 포스코 | 전로부생가스 회수 예측 장치 및 방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120057981A (ko) | 2010-11-29 | 2012-06-07 | 현대제철 주식회사 | Ldg 홀더의 레벨 예측 방법 |
| KR20160086913A (ko) | 2013-12-16 | 2016-07-20 | 제이에프이 스틸 가부시키가이샤 | 에너지 수급 운용 가이던스 장치 및 제철소 내의 에너지 수급 운용 방법 |
| KR101819389B1 (ko) * | 2016-12-20 | 2018-01-16 | 주식회사 포스코 | 전로부생가스 회수 예측 장치 및 방법 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4270276A4 (en) * | 2020-12-22 | 2024-02-28 | JFE Steel Corporation | ENERGY OPERATION ASSISTANCE DEVICE, ENERGY OPERATION ASSISTANCE METHOD AND METHOD FOR OPERATING A STEEL MILL |
| CN113652518A (zh) * | 2021-07-29 | 2021-11-16 | 北京首钢股份有限公司 | 转炉及其转炉煤气柜煤气储量的预测方法、预测系统 |
| CN113652518B (zh) * | 2021-07-29 | 2023-01-06 | 北京首钢股份有限公司 | 转炉及其转炉煤气柜煤气储量的预测方法、预测系统 |
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