KR101816212B1 - 연소물의 특성 요소의 영향도 분석 장치 - Google Patents
연소물의 특성 요소의 영향도 분석 장치 Download PDFInfo
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Abstract
제안된 발명이 해결하고자 하는 하나의 과제는 유사한 성질을 가지는 하나 이상의 혼탄을 포함하는 군집별로 보일러 성능 지표 및 화로의 열흡수량을 추출하여 혼탄의 특성 요소별로 보일러 성능 지표 및 화로의 열흡수량에 대한 영향도를 산출하는 것이다.
일 양상에 있어서, 연소물의 특성 요소의 영향도 분석 장치는 하나 이상의 연소물을 포함하는 연소물 조합을 연소시킴에 따른 화력 발전 장치의 급수 및 증기 계통 각각의 영역에 대한 영역별 온도를 추출하는 온도 추출부; 영역별로 추출된 온도로부터 영역별로 하나 이상의 벡터를 추출하는 벡터 추출부; 추출된 벡터로부터 유사한 성질을 가지는 하나 이상의 연소물 조합을 포함하는 하나 이상의 군집을 생성하는 군집 생성부; 군집에 포함된 하나 이상의 연소물 조합으로부터 보일러 성능 지표를 상승시키게 하거나 하강시키는 연소물 조합의 특성 요소를 추출하는 특성 요소 추출부; 를 포함한다.
Description
도 2는 군집별 보일러 성능 지표 및 화로의 열흡수량을 도시한다.
도 3은 도 2에 도시된 군집 6에 포함된 혼탄에서 공통적으로 포함된 석탄을 추출하고, 추출된 석탄이 포함하는 특성 요소의 양 및 군집 8에 포함된 혼탄에서 공통적으로 포함된 석탄을 추출하고, 추출된 석탄이 포함하는 특성 요소의 양을 도시한다.
도 4는 도 2에 도시된 군집 8에 포함된 혼탄에서 공통적으로 포함된 석탄을 추출하고, 추출된 석탄이 포함하는 특성 요소의 양 및 군집 9에 포함된 혼탄에서 공통적으로 포함된 석탄을 추출하고, 추출된 석탄이 포함하는 특성 요소의 양을 도시한다.
110: 온도 추출부
120: 벡터 추출부
130: 군집 생성부
140: 특성 요소 추출부
150: 특성 요소 선택부
160: 특성 요소 결정부
170: 관계식 산출부
Claims (12)
- 하나 이상의 연소물을 포함하는 연소물 조합을 연소시킴에 따른 화력 발전 장치의 급수 및 증기 계통 각각의 영역에 대한 영역별 온도를 추출하는 온도 추출부;
영역별로 추출된 온도로부터 영역별로 하나 이상의 벡터를 추출하는 벡터 추출부;
추출된 벡터로부터 유사한 성질을 가지는 하나 이상의 연소물 조합을 포함하는 하나 이상의 군집을 생성하는 군집 생성부;
군집에 포함된 하나 이상의 연소물 조합으로부터 보일러 성능 지표를 상승시키게 하거나 하강시키는 연소물 조합의 특성 요소를 추출하는 특성 요소 추출부; 를 포함하되,
상기 벡터 추출부는 상기 추출된 영역별 온도를 함수적 주성분 분석을 통해 하나 이상의 벡터를 추출하는 것을 특징으로 하는
연소물의 특성 요소의 영향도 분석 장치.
- 제 1 항에 있어서,
상기 급수 및 증기 계통 각각의 영역은 급수가열기, 절탄기, 화로, 과열기, 재열기 중 적어도 하나를 포함하는 것을 특징으로 하는,
연소물의 특성 요소의 영향도 분석 장치.
- 제 1 항에 있어서,
상기 온도 추출부는 기설정된 시간 간격으로 영역별 온도를 추출하는 것을 특징으로 하는,
연소물의 특성 요소의 영향도 분석 장치.
- 삭제
- 제 1 항에 있어서,
상기 벡터 추출부는 산출된 기저 함수를 기초로 평활화 함수를 산출하고, 산출된 평활화 함수를 기초로 연소물 조합 각각에 대한 급수 및 증기 계통 전체 영역의 평균 온도 및 서로 다른 두 시점의 공분산을 산출하는 것을 특징으로 하는,
연소물의 특성 요소의 영향도 분석 장치.
- 제 5 항에 있어서,
상기 벡터 추출부는 산출된 공분산을 통해 고유 함수 및 고유 값을 산출하여, 고유 함수, 평활화 함수 및 연소물 조합 각각에 대한 급수 및 증기 계통 전체 영역의 평균 온도를 기초로 연소물 조합 각각에 대하여 영역별로 벡터를 추출하는 것을 특징으로 하는,
연소물의 특성 요소의 영향도 분석 장치.
- 제 6 항에 있어서,
상기 벡터 추출부는 고유값의 분산을 최대화 하여 고유 함수를 추출하는 것을 특징으로 하는,
연소물의 특성 요소의 영향도 분석 장치.
- 제 1 항에 있어서,
상기 군집 생성부는 군집 분석에 기초하여 하나 이상의 연소물 조합을 포함하는 하나 이상의 군집을 생성하는 것을 특징으로 하는,
연소물의 특성 요소의 영향도 분석 장치.
- 제 1 항에 있어서,
상기 특성 요소 추출부는
군집에 포함된 하나 이상의 연소물 조합으로부터 화로 열흡수량 및 보일러 출구 온도 중 적어도 하나를 포함하는 보일러 성능 지표를 상승시키게 하거나 하강시키는 연소물 조합의 특성 요소를 추출하는 것을 특징으로 하는,
연소물의 특성 요소의 영향도 분석 장치.
- 제 1 항에 있어서,
특성 요소 그룹이 포함하는 둘 이상의 특성 요소의 상관 분석을 통한 상관 계수가 기준치 이상인 경우, 상기 특성 요소 그룹 별로 하나의 특성 요소를 선택하는 특성 요소 선택부;를 더 포함 하는 것을 특징으로 하는,
연소물의 특성 요소의 영향도 분석 장치.
- 제 10 항에 있어서,
step wise regression을 통해 선택된 하나 이상의 특성 요소들로부터 보일러 성능 지표에 유사한 영향을 주는 특성 요소들을 결정하는 특성 요소 결정부;를 더 포함하는,
연소물의 특성 요소의 영향도 분석 장치.
- 제 10 항에 있어서,
랜덤 포레스트 모델을 통해 선택된 하나 이상의 특성 요소들 및 보일러 성능 지표의 관계식을 산출하는 관계식 산출부;를 더 포함하는,
연소물의 특성 요소의 영향도 분석 장치.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160117377A KR101816212B1 (ko) | 2016-09-12 | 2016-09-12 | 연소물의 특성 요소의 영향도 분석 장치 |
| US15/700,953 US10753602B2 (en) | 2016-09-12 | 2017-09-11 | Influence analyzing apparatus for analyzing influence of combustibles |
| CN201710811720.XA CN107817840B (zh) | 2016-09-12 | 2017-09-11 | 用于分析可燃物的影响度的装置 |
| EP17190316.4A EP3293454B1 (en) | 2016-09-12 | 2017-09-11 | Influence analyzing apparatus for analyzing influence of combustibles |
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| KR1020160117377A KR101816212B1 (ko) | 2016-09-12 | 2016-09-12 | 연소물의 특성 요소의 영향도 분석 장치 |
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| KR101816212B1 true KR101816212B1 (ko) | 2018-01-08 |
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| US (1) | US10753602B2 (ko) |
| EP (1) | EP3293454B1 (ko) |
| KR (1) | KR101816212B1 (ko) |
| CN (1) | CN107817840B (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112668192A (zh) * | 2020-12-31 | 2021-04-16 | 国电南瑞科技股份有限公司 | 一种燃煤机组的供电煤耗分布计算方法及系统 |
| KR102439163B1 (ko) * | 2022-06-24 | 2022-09-01 | 주식회사 아이브 | 인공지능 기반의 비지도 학습 모델을 이용한 불량 제품 검출 장치 및 그 제어방법 |
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Also Published As
| Publication number | Publication date |
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| EP3293454B1 (en) | 2019-11-20 |
| EP3293454A1 (en) | 2018-03-14 |
| US20180073724A1 (en) | 2018-03-15 |
| US10753602B2 (en) | 2020-08-25 |
| CN107817840B (zh) | 2020-02-07 |
| CN107817840A (zh) | 2018-03-20 |
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