Communication system for multiple locomotives
AssigneeElectro-Motive Diesel, Inc.
InventorWilliam Joseph Donnelly, III
Life of this patent
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Abstract
The disclosure is directed to a control system for a train consist. The control system may have a first controller associated with a first locomotive and a second controller associated with a second locomotive. The control system may also include an input device configured to generate a first signal indicative of a desired consist performance, and at least one sensor configured to generate a second signal indicative of an actual performance of the first and second locomotives. The second controller may be configured to determine a first performance setting of the first locomotive and a different second performance setting of the second locomotive based on the first signal, and automatically adjust the first and second performance settings based on a difference between the first and second signals.
Claims17
A control system for a train consist, comprising:
- a first locomotive;
- a second locomotive operatively coupled to the first locomotive;
- an input device associated with the first locomotive and configured to generate a first signal indicative of a desired consist performance;
- at least one sensor configured to generate a second signal indicative of an actual performance of the first and second locomotives;
- a first controller associated with the first locomotive and configured to regulate performance of the first locomotive;
- and
- a second controller associated with the second locomotive and in communication with the first controller, the input device, and the at least one sensor, the second controller configured to:
- regulate performance of the second locomotive;
- determine a first performance setting of the first locomotive and a different second performance setting of the second locomotive based on the first signal;
- automatically adjust the first and second performance settings based on a difference between the first and second signals;
- and
- override the first controller and adjust the first performance setting based on a known configuration difference between the first and second locomotives.
A method of controlling a train consist having a first and second locomotive, the method comprising:
- receiving a desired consist performance from an input device;
- determining a first performance setting of the first locomotive and a different second performance setting of the second locomotive based on the desired consist performance;
- monitoring an actual performance of the first and second locomotives;
- comparing the desired consist performance and the actual performance of the first and second locomotives;
- automatically adjusting the first and second performance settings based on a difference between the desired consist performance and the actual performance of the first and second locomotives;
- and
- overriding a controller to adjust the first performance setting based on a known configuration difference between the first and second locomotives.
A train consist, comprising:
- a first locomotive;
- a second locomotive operatively coupled to the first locomotive;
- first and second engines disposed on the first and second locomotives;
- first and second generators disposed on the first and second locomotives and driven by the first and second engines to produce electric power;
- first and second sets of traction motors disposed on the first and second locomotives and driven by the electric power to propel the first and second locomotives;
- an input device associated with the first locomotive and configured to generate a first signal indicative of a desired consist performance;
- at least one sensor configured to generate a second signal indicative of an actual performance of the first and second locomotives;
- a first controller associated with the first locomotive and configured to regulate performance of the first locomotive;
- and
- a second controller associated with the second locomotive and in communication with the first controller, the input device, and the at least one sensor, the second controller configured to:
- regulate performance of the second locomotive;
- determine a first performance setting of the first locomotive and a different second performance setting of the second locomotive based on the first signal;
- automatically adjust the first and second performance settings based on a difference between the first and second signals;
- and
- override the first controller and adjust the first performance setting based on a known configuration difference between the first and second locomotives.
Dependencies are inferred from the claim text.