Method and apparatus for controlling a railway consist
First Claim
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1. An apparatus for controlling a railway consist, said apparatus comprising:
- a consist model adapted for computing an objective function from a set of candidate driving plans and a set of model parameters;
a parameter identifier adapted for calculating said model parameters from a set of consist measurements; and
a trajectory optimizer adapted for generating said candidate driving plans and for selecting an optimal driving plan to optimize said objective function subject to a set of terminal constraints and operating constraints.
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Abstract
An apparatus for controlling a railway consist, the apparatus comprising: a consist model adapted for computing an objective function from a set of candidate driving plans and a set of model parameters; a parameter identifier adapted for calculating the model parameters from a set of consist measurements; and a trajectory optimizer adapted for generating the candidate driving plans and for selecting an optimal driving plan to optimize the objective function subject to a set of terminal constraints and operating constraints.
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Citations
28 Claims
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1. An apparatus for controlling a railway consist, said apparatus comprising:
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a consist model adapted for computing an objective function from a set of candidate driving plans and a set of model parameters;
a parameter identifier adapted for calculating said model parameters from a set of consist measurements; and
a trajectory optimizer adapted for generating said candidate driving plans and for selecting an optimal driving plan to optimize said objective function subject to a set of terminal constraints and operating constraints. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An apparatus for controlling a railway consist, said apparatus comprising:
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a consist model adapted for computing an objective function from a set of candidate driving plans and a set of model parameters;
a parameter identifier adapted for calculating said model parameters from a set of consist measurements;
a trajectory optimizer adapted for generating said candidate driving plans and for selecting an optimal driving plan to optimize said objective function subject to a set of terminal constraints and operating constraints; and
a display module adapted for displaying a formatted driving plan from said optimal driving plan and said consist measurements, said objective function being a quantity or linear combination of quantities selected from the group consisting of fuel consumption, travel time, integral squared input rate, and summed squared input difference. - View Dependent Claims (10, 11, 12, 13, 14)
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15. A method for controlling a railway consist, said method comprising:
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computing an objective function from a set of candidate driving plans and a set of model parameters;
calculating said model parameters from a set of consist measurements; and
generating said candidate driving plans and selecting an optimal driving plan to optimize said objective function subject to a set of terminal constraints and operating constraints. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22)
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23. A method for controlling a railway consist, said method comprising:
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computing an objective function from a set of candidate driving plans and a set of model parameters;
calculating said model parameters from a set of consist measurements;
generating said candidate driving plans and selecting an optimal driving plan to optimize said objective function subject to a set of terminal constraints and operating constraints; and
displaying a formatted driving plan from said optimal driving plan and said consist measurements, said objective function being a quantity or linear combination of quantities selected from the group consisting of fuel consumption, travel time, integral squared input rate, and summed squared input difference. - View Dependent Claims (24, 25, 26, 27, 28)
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Specification