학회 | 한국화학공학회 |
학술대회 | 2012년 봄 (04/25 ~ 04/27, 제주 ICC) |
권호 | 18권 1호, p.228 |
발표분야 | 공정시스템 |
제목 | Sensor Calibration Monitoring and Fault Detection for Chemical Process using Partial Least Square |
초록 | For managing complex chemical process, most process industries use data-based process monitoring system and install some kinds of sensors in main process unit and stream. So process sensor calibrations are required to assure sensors are operating properly. Out-of calibration sensors can result in decreased product quality, causing a loss in reliability of process data. From this research, make some abnormal process operation case from out of calibration sensor and compare with simulated data from PLS. Acknowledgement: This research was supported by a grant from the LNG Plant R&D Center funded by the Ministry of Land, Transportation and Maritime Affairs(MLTM) of the Korean government. |
저자 | 하대근, 편하형, 한종훈 |
소속 | 서울대 |
키워드 | Process Monitoring; Sensor Calibration; PLS |
원문파일 | 초록 보기 |