Profit Optimization: An Integrated Approach for Scheduling and Real-time Optimization in a Refrigerated Gas Plant
A refrigerated gas plant (RGP) faces operational challenges on three fronts namely: 1) at the plant inlet, fluctuations in flow rate and composition caused by multiple feed gas streams; 2) within RGP, unscheduled shutdowns due to equipment malfunction; 3) at the outlet, strict product specifications...
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| Format: | Book |
| Language: | English |
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VDM Verlag Dr. Müller
2010
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| Online Access: | http://scholars.utp.edu.my/id/eprint/2995/ http://scholars.utp.edu.my/id/eprint/2995/1/Publication_Record_%28Books%29.docx |
| _version_ | 1848659336889368576 |
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| author | Yusoff, Nooryusmiza Ramasamy , Marappagounder |
| author_facet | Yusoff, Nooryusmiza Ramasamy , Marappagounder |
| author_sort | Yusoff, Nooryusmiza |
| building | UTP Institutional Repository |
| collection | Online Access |
| description | A refrigerated gas plant (RGP) faces operational challenges on three fronts namely: 1) at the plant inlet, fluctuations in flow rate and composition caused by multiple feed gas streams; 2) within RGP, unscheduled shutdowns due to equipment malfunction; 3) at the outlet, strict product specifications enforced by the customers. These challenges force RGP to improve its efficiency in order to sustain profitability. An identified area for improvement is during operational planning. This type of planning poses a short-term and continuous scheduling problem in which preconfigured setpoints are directly implemented by regulatory controllers. While this practice is currently accepted, economic benefits can be further realized by frequent reevaluation of plant states through real-time optimization (RTO). Since scheduling is performed at a much larger time-scale (days-weeks) as compared with RTO (hours-days), integration of these two automation layers is difficult. This book discusses an efficient approach for integration of scheduling and RTO in the RGP. |
| first_indexed | 2025-11-13T07:28:49Z |
| format | Book |
| id | oai:scholars.utp.edu.my:2995 |
| institution | Universiti Teknologi Petronas |
| institution_category | Local University |
| language | English |
| last_indexed | 2025-11-13T07:28:49Z |
| publishDate | 2010 |
| publisher | VDM Verlag Dr. Müller |
| recordtype | eprints |
| repository_type | Digital Repository |
| spelling | oai:scholars.utp.edu.my:29952014-03-21T21:52:24Z http://scholars.utp.edu.my/id/eprint/2995/ Profit Optimization: An Integrated Approach for Scheduling and Real-time Optimization in a Refrigerated Gas Plant Yusoff, Nooryusmiza Ramasamy , Marappagounder TA Engineering (General). Civil engineering (General) A refrigerated gas plant (RGP) faces operational challenges on three fronts namely: 1) at the plant inlet, fluctuations in flow rate and composition caused by multiple feed gas streams; 2) within RGP, unscheduled shutdowns due to equipment malfunction; 3) at the outlet, strict product specifications enforced by the customers. These challenges force RGP to improve its efficiency in order to sustain profitability. An identified area for improvement is during operational planning. This type of planning poses a short-term and continuous scheduling problem in which preconfigured setpoints are directly implemented by regulatory controllers. While this practice is currently accepted, economic benefits can be further realized by frequent reevaluation of plant states through real-time optimization (RTO). Since scheduling is performed at a much larger time-scale (days-weeks) as compared with RTO (hours-days), integration of these two automation layers is difficult. This book discusses an efficient approach for integration of scheduling and RTO in the RGP. VDM Verlag Dr. Müller 2010-07-25 Book PeerReviewed application/msword en http://scholars.utp.edu.my/id/eprint/2995/1/Publication_Record_%28Books%29.docx Yusoff, Nooryusmiza and Ramasamy , Marappagounder (2010) Profit Optimization: An Integrated Approach for Scheduling and Real-time Optimization in a Refrigerated Gas Plant. VDM Verlag Dr. Müller. |
| spellingShingle | TA Engineering (General). Civil engineering (General) Yusoff, Nooryusmiza Ramasamy , Marappagounder Profit Optimization: An Integrated Approach for Scheduling and Real-time Optimization in a Refrigerated Gas Plant |
| title | Profit Optimization: An Integrated Approach for Scheduling and Real-time Optimization in a Refrigerated Gas Plant |
| title_full | Profit Optimization: An Integrated Approach for Scheduling and Real-time Optimization in a Refrigerated Gas Plant |
| title_fullStr | Profit Optimization: An Integrated Approach for Scheduling and Real-time Optimization in a Refrigerated Gas Plant |
| title_full_unstemmed | Profit Optimization: An Integrated Approach for Scheduling and Real-time Optimization in a Refrigerated Gas Plant |
| title_short | Profit Optimization: An Integrated Approach for Scheduling and Real-time Optimization in a Refrigerated Gas Plant |
| title_sort | profit optimization: an integrated approach for scheduling and real-time optimization in a refrigerated gas plant |
| topic | TA Engineering (General). Civil engineering (General) |
| url | http://scholars.utp.edu.my/id/eprint/2995/ http://scholars.utp.edu.my/id/eprint/2995/1/Publication_Record_%28Books%29.docx |