Phase Break Control for Trains Using Arrival Time Prediction
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Solution Overview
Problem
Current systems for vehicles traversing routes with power sources at different phases and voltage levels fail to provide operators with adequate information about upcoming interruptions in power supply, leading to potential disruptions during phase breaks.
Innovation Solution
A system comprising a phase break input unit, vehicle location detectors, and processors that obtain and analyze phase break location information and vehicle location data to determine an estimated arrival time at a phase break, sending a control signal to prepare the vehicle for the transition, either through alerts or autonomous actions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If current approaches are used for traversing phase breaks, then vehicle operation continues, but operators lack adequate information about upcoming power interruptions
Solution Approach 1:
The system performs preliminary action by obtaining phase break location information before the vehicle arrives at the phase break, calculating estimated arrival time in advance, and sending control signals to prepare the vehicle beforehand. This ensures operators receive advance notice and can prepare appropriate actions, eliminating information loss while maintaining operational reliability.
2Loss of information
If advance notification systems are implemented, then operators receive timely information, but system complexity increases
Solution Approach 1:
The system achieves multi-functionality by using a single integrated control unit that combines phase break location information acquisition, vehicle location detection, estimated arrival time calculation, and control signal generation. This universal approach provides comprehensive phase break management without requiring multiple separate systems, thus reducing overall system complexity while delivering timely information to operators.
3Extent of automation
If autonomous control signals are sent, then vehicle preparation is automated, but operator involvement is reduced
Solution Approach 1:
The system implements feedback by continuously monitoring vehicle location and calculating estimated arrival time at phase breaks, then sending control signals based on this real-time information. This feedback mechanism allows the system to automate preparation actions while maintaining operator awareness and control, as operators receive timely notifications and can intervene if necessary, balancing automation with operational ease.
Data Source
AI summary
A system includes a phase break input unit, one or more vehicle location detectors, and one or more processors. The phase break input unit is configured to obtain phase break location information indicating a location of a phase break along a route to be traversed by a vehicle. The one or more vehicle location detectors are configured to obtain vehicle location information indicating at least one of location of the vehicle or movement of the vehicle. The one or more processors are configured to determine an estimated arrival time of the vehicle at the phase break using the phase brake location information and the vehicle location information, and send a phase break control signal to a control system of the vehicle responsive to the estimated arrival time satisfying a threshold.