Stability Analysis for Single-Lane Traffic with a Relay Controller in a Closed Loop
Journal article, Peer reviewed
Published version
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https://hdl.handle.net/11250/3117356Utgivelsesdato
2023Metadata
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Sammendrag
Rule-based relay controllers are common in single-lane urban traffic control systems and introduce significant nonlinearity. In this paper, we analyze the closed-loop stability for a traffic process with a relay controller and negative feedback, with respect to several time delays present in the plant. First, we derive models for the road segment and the controller. Second, we investigate the system stability based on describing the function analysis. Finally, we present the numerical results.