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Cycle Length PowerPoint Presentation
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Cycle Length

Cycle Length

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Cycle Length

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Presentation Transcript

  1. Cycle Length North Cycle Length Split Time (Green + Yellow + All-Red)

  2. Pretimed Operation North Unused Green Unused Green

  3. Actuated Operation North Programmed N/S Split Time Programmed E/W Split Time Actuated Cycle Length

  4. Gap Timer (1/2 speed) Detector (Pulse Mode) Ugh! 5 GAP OUT 4 1 3 2 Vehicle Extension Timer

  5. Minimum Green…. 10 20 15 25 3 Min Green GAP OUT Max Green 2 1

  6. Maximum Green…. 10 20 15 25 3 Min Green MAX OUT Max Green 2 1

  7. Traffic Signal Timing & Phasing • Relationship between the Master Clock, Local Clock, and Offset

  8. Traffic Signal Timing & Phasing • Vehicle Trajectory on Time Space Diagram

  9. Decision Zone (1/2 speed) 5 Seconds 2 Seconds Aww…Come On! Decision Zone