The authors present a novel approach to traffic flow control using variable speed limits and LQ controllers, focusing on linear and nonlinear models. The core argument revolves around the effectiveness of controlling the rate of change of input rather than the input itself.
The authors present a control scheme for multi-gated perimeter traffic flow control in monocentric cities, aiming to optimize input flows while managing queues and vehicle accumulation. The approach involves a rolling-horizon scheme embedded in real-time control.