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52550
  
  

  29
Sep
2023
Technical Reports
I-ETMSTM 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, Electric Multiple Unit, EMU, Diesel Multiple Unit, DMU, enforcement algorithm, enforcement algorithms, EA
**Abstract:** The Federal Railroad Administration (FRA) funded Transportation Technology Center, Inc. (TTCI) to examine the performance benefits of four potential modifications to the...
Report Number
              DOT/FRA/ORD-23/36

  Office
              RDI-23
    11
Jul
2023
Technical Reports
Development of an Operationally Efficient PTC Braking Enforcement Algorithm for Freight Trains
Author
          Joe Brosseau, Bill Moore Ede, Shad Pate, RB Wiley, and Joe Drapa

Subject
                    Positive Train Control

**Keywords:** Braking algorithm, enforcement algorithm, positive train control, PTC, train control, simulation, Monte Carlo simulation, adaptive enforcement algorithm, emergency brake backup
**Abstract:** Software algorithms used in positive train control (PTC) systems designed to predict freight train stopping distance and enforce a penalty brake application have been shown to...
Report Number
              DOT/FRA/ORD-13/34

  Office
              RRD
    28
Sep
2021
Technical Reports
Enhanced Automatic Train Control Braking Algorithm Research and Development
Author
          Federal Railroad Administration

Subject
                    Positive Train Control

**Keywords:** E-ATC, PTC, braking enforcement

Report Number
              DOT/FRA/ORD-21/32

  Office
              RDI-23
    16
Aug
2021
Technical Reports
Monitoring and Analysis of the Integrated Network (MAIN): Phase II Final Report
Author
          Federal Railroad Administration

Subject
                    Positive Train Control

**Keywords:** ITC-PTC, PTC, ITC-PTC asset data, ITCSM, ITC-PTC monitoring, ITC-PTC troubleshooting, MAIN, MAIN-CDX

Report Number
              DOT/FRA/ORD-21/22

  Office
              RDI-23
    22
Feb
2021
Technical Reports
Positive Train Control Critical Asset Track Database Auditing System (TDAS): Phase II Appendices A Through M
Author
          Federal Railroad Administration

Subject
                    Positive Train Control

**Keywords:** Track Data Auditing System, TDAS, Process Management subsystem, Data Collection subsystem, Data Comparison subsystem, Positive Train Control, PTC, PTC critical asset audit, track data audit

Report Number
              DOT/FRA/ORD-21/06

  Office
              RDI-23

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