URI | http://purl.tuc.gr/dl/dias/0B7321E7-28CD-4431-8A6D-A85A6BF784DA | - |
Αναγνωριστικό | https://doi.org/10.1016/j.trc.2014.05.017 | - |
Αναγνωριστικό | http://www.sciencedirect.com/science/article/pii/S0968090X14001727 | - |
Γλώσσα | en | - |
Μέγεθος | 21 pages | en |
Τίτλος | Integrated feedback ramp metering and mainstream traffic flow control on motorways using variable speed limits | en |
Δημιουργός | Carlson Rodrigo Castelan | en |
Δημιουργός | Papamichail Ioannis | en |
Δημιουργός | Παπαμιχαηλ Ιωαννης | el |
Δημιουργός | Papageorgiou Markos | en |
Δημιουργός | Παπαγεωργιου Μαρκος | el |
Εκδότης | Elsevier | en |
Περίληψη | Ramp metering (RM) is the most direct and efficient tool for the motorway traffic flow management. However, because of the usually short length of the on-ramps, RM is typically deactivated to avoid interference of the created ramp queue with adjacent street traffic. By the integration of local RM with mainstream traffic flow control (MTFC) enabled via variable speed limits (VSL), control operation upstream of active bottlenecks could be continued even if the on-ramp is full or if the RM lower bound has been reached. Such integration is proposed via the extension of an existing local cascade feedback controller for MTFC-VSL by use of a split-range-like scheme that allows different control periods for RM and MTFC-VSL. The new integrated controller remains simple yet efficient and suitable for field implementation. The controller is evaluated in simulation for a real motorway infrastructure (a ring-road) fed with real (measured) demands and compared to stand-alone RM or MTFC-VSL, both with feedback and optimal control results. The controller’s performance is shown to meet the specifications and to approach the optimal control results for the investigated scenario. | en |
Τύπος | Peer-Reviewed Journal Publication | en |
Τύπος | Δημοσίευση σε Περιοδικό με Κριτές | el |
Άδεια Χρήσης | http://creativecommons.org/licenses/by-nc-nd/4.0/ | en |
Ημερομηνία | 2014-10-02 | - |
Ημερομηνία Δημοσίευσης | 2014 | - |
Θεματική Κατηγορία | Traffic incident management | en |
Θεματική Κατηγορία | traffic congestion management | en |
Θεματική Κατηγορία | traffic incident management | en |
Θεματική Κατηγορία | Optimal control | en |
Θεματική Κατηγορία | Express highways--Ramp metering | en |
Θεματική Κατηγορία | Expressway ramp metering | en |
Θεματική Κατηγορία | Freeway ramp metering | en |
Θεματική Κατηγορία | ramp metering traffic engineering | en |
Θεματική Κατηγορία | express highways ramp metering | en |
Θεματική Κατηγορία | expressway ramp metering | en |
Θεματική Κατηγορία | freeway ramp metering | en |
Βιβλιογραφική Αναφορά | R.C. Carlson, I. Papamichail, M. Papageorgiou, "Integrated feedback ramp metering and mainstream traffic flow control on motorways using variable speed limits," Transportation Research Part C: Emerging Technologies, vol. 46, pp. 209–221, 2014. | en |