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GIS aided sustainable urban road management with a unifying queueing and neural network model.

Authors :
Bi, Huibo
Shang, Wen-Long
Chen, Yanyan
Wang, Kezhi
Yu, Qing
Sui, Yi
Source :
Applied Energy. Jun2021, Vol. 291, pN.PAG-N.PAG. 1p.
Publication Year :
2021

Abstract

With the tide of electrifying urban transportation systems by introducing electric vehicles, the differences between fuel vehicles and electric vehicles in driving styles and strategies to achieve eco-driving have become a burden for efficient operations of urban transportation systems. Most of the previous energy management strategies have sought to achieve system optimisation at a single-vehicle or multi-vehicles level, and failed to consider the vehicle-to-vehicle and vehicle-to-infrastructure effects in a global optimisation manner. Furthermore, as a typical human-in-the-loop cyber–physical system, the mobility behaviours of road users undoubtedly play a vital role in the cooperative and green operations of urban transportation systems. Yet little research has dedicated to develop means to incentivise energy-saving behaviours in transportation systems. Hence, in this paper, we propose a unifying queueing and neural network model to calculate the time and energy efficient course of actions and routes for different types of road users within an urban road network in a real time manner. The lower-level queueing model captures the interactive dynamics of road users and solves the optimal flow ratio at each intersection while the upper-level neural network model further customises desired routes for different types of road users. In addition, an incentive mechanism is proposed to encourage road users to follow the optimal actions via publishing various types of reward-gaining tasks. A case study in a designated area of Beijing shows that the use of the bi-level optimisation algorithm can reduce the average travel time by approximately 20% and decrease the energy consumption by 10% in comparison with the realistic trip data. • An overall energy management framework for urban road networks is built in detail. • A heterogeneous queueing network model is utilised to derive eco-driving strategies. • Random Neural Network is applied to search desired routes for heterogeneous users. • SUMO-based simulation experiment is conducted to validate the performance. • The framework improves time and energy efficiency at the cost of monetary incentives. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
03062619
Volume :
291
Database :
Academic Search Index
Journal :
Applied Energy
Publication Type :
Academic Journal
Accession number :
149734602
Full Text :
https://doi.org/10.1016/j.apenergy.2021.116818