Abstract
This paper presents a mathematical framework for dynamic congestion pricing. The objective is to calculate an optimal toll using the optimal control theory. The problem consists of tolled lanes or routes and alternate non-tolled lanes or routes. The model is developed using a traffic conservation law, the queuing theory, and fundamental macroscopic relationships. A logit model is used for establishing the relationship between the price and the driver's choice behavior. We design a cost function and then use Hamilton-Jacobi-Bellman equation to derive an optimal control law that uses real-time information to determine an optimal tolling price. Simulations are performed to demonstrate the performance of this optimal control congestion-pricing algorithm.
Original language | English (US) |
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Pages (from-to) | 1234-1240 |
Number of pages | 7 |
Journal | IEEE Transactions on Intelligent Transportation Systems |
Volume | 18 |
Issue number | 5 |
DOIs | |
State | Published - May 2017 |
Keywords
- Optimal control
- chattering
- congestion pricing
- logit
- saturation function
ASJC Scopus subject areas
- Automotive Engineering
- Mechanical Engineering
- Computer Science Applications