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52550
  
  

  12
Jul
2022
Research Results
Positive Train Control Passenger Braking Algorithm Enhancement – Phase II
Author
          Federal Railroad Administration

Subject
                    Positive Train Control

**Keywords:** Positive Train Control, PTC, braking, braking algorithm enhancements, field testing, EMU, DMU, enforcement algorithm

Report Number
              RR 22-12

  Office
              RDI-23
    28
Sep
2021
Research Results
Broken Rail and Rollout Detection to Support QMB Operations
Author
          Federal Railroad Administration

Subject
                    Positive Train Control

**Keywords:** Quasi-Moving Block (QMB), next generation track circuit, NGTC, track circuit enhancements

Report Number
              RR 21-21

  Office
              RDI-23
    13
Aug
2021
Research Results
Monitoring and Analysis of the Integrated Network (MAIN) Phase II Research Results
Author
          Federal Railroad Administration

Subject
                    Positive Train Control

**Keywords:** MAIN, MAIN-CDX, PTC, ITC, ITCSM, troubleshooting, interoperability, CONOPS, GUI, API, manual-to-manual, manual-to-auto, auto-to-manual, auto-to-auto

Report Number
              RR 21-14

  Office
              RDI-23
    27
Apr
2021
Research Results
Centralized Interlocking (CIXL) for Moving Block Research Project
Author
          Federal Railroad Administration

Subject
                    Positive Train Control

**Keywords:** Centralized interlocking system, CIXL, Quasi-Moving Block, QMB, Positive Train Control, PTC, Communications-Based Train Control, CBTC, control point, CP, Wayside Status Messages, WSM, railroad, train control

Report Number
              RR 21-07

  Office
              RDI-23
    28
Jan
2021
Presentations
Human Error Potential in Human-Automation Interaction: Investigations of Performance in the Locomotive Cab
Author
          Angelia Sebok

Subject
                    Automation,
                    Human Factors,
                    Positive Train Control,
                    Train Control

**Keywords:** HF; Operator Performance; human performance; Cab Technology Integration Lab; CTIL; simulation; simulator; human-in-the-loop; PTC; Trip Optimizer; TO; workload
**Abstract:** The study was a simulator-based human-in-the-loop investigation of human-automation interaction, specifically with Positive Train Control (PTC) and Trip Optimizer (TO) systems...

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