Method and system for charging of electric vehicles
First Claim
1. A computer implemented method for controlling charging of a plurality of electric vehicles, the method comprising:
- determining predicted usage information for the plurality of electric vehicles based on past information for each vehicle in the plurality of vehicles, wherein the predicted usage information comprises a first total energy needed to be provided to the plurality of vehicles to reach a respective desired state of charge set point;
optimizing power to be provided to the plurality of vehicles to generate an optimal power requirement plan, based on a first cost incurred to charge the plurality of vehicles with the first total energy, wherein generating the optimal power requirement plan comprises;
determining a second amount of energy required by each of the plurality of vehicles to cover at least a predicted distance to be covered by each of the plurality of vehicles;
iteratively adjusting a third amount of energy from the first total energy to be provided to each of the plurality of vehicles such that the third amount is greater than or equal to the second amount of energy and a second cost incurred to provide each of the plurality of vehicles with the third amount of energy is less than the first cost; and
charging the plurality of vehicles through at least one charging station according to the optimal power requirement plan and a priority associated with each of the plurality of vehicles.
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Abstract
A method for charging plurality of electric vehicles is provided. The method includes determining predicted usage information for the plurality of electric vehicles based on past information for the plurality of vehicles. The predicted usage information, among other information, includes a first total energy needed to be provided to the plurality of vehicles to reach a respective desired state of charge set point. The method further includes optimizing power to be provided to the plurality of vehicles to generate an optimal power requirement plan based on a first cost incurred to charge the vehicles with the first total energy. Furthermore, the method includes scheduling charging of the plurality of vehicles through at least one charging station according to the optimal power requirement plan and a priority associated with each of the plurality of vehicles.
33 Citations
24 Claims
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1. A computer implemented method for controlling charging of a plurality of electric vehicles, the method comprising:
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determining predicted usage information for the plurality of electric vehicles based on past information for each vehicle in the plurality of vehicles, wherein the predicted usage information comprises a first total energy needed to be provided to the plurality of vehicles to reach a respective desired state of charge set point; optimizing power to be provided to the plurality of vehicles to generate an optimal power requirement plan, based on a first cost incurred to charge the plurality of vehicles with the first total energy, wherein generating the optimal power requirement plan comprises; determining a second amount of energy required by each of the plurality of vehicles to cover at least a predicted distance to be covered by each of the plurality of vehicles; iteratively adjusting a third amount of energy from the first total energy to be provided to each of the plurality of vehicles such that the third amount is greater than or equal to the second amount of energy and a second cost incurred to provide each of the plurality of vehicles with the third amount of energy is less than the first cost; and charging the plurality of vehicles through at least one charging station according to the optimal power requirement plan and a priority associated with each of the plurality of vehicles. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A system to charge a plurality of vehicles, the system comprising:
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at least one charging station to charge the plurality of vehicles by providing power; and a processing sub-system communicably coupled to the charging station, wherein the processing sub-system further comprises; a prediction module to generate predicted usage information for the plurality of electric vehicles based on past information for each vehicle in the plurality of vehicles, wherein the predicted usage information comprises a first total energy needed to be provided to the plurality of vehicles to reach a respective desired state of charge set point; an optimization module to optimize the first total energy to be provided to the plurality of vehicles to generate an optimal power requirement plan, based on a first cost incurred to charge the plurality of vehicles by the first total energy, wherein the optimization module is configured to; determine a second amount of energy required by each of the plurality of vehicles to cover a predicted distance to be covered by each of the plurality of vehicles; iteratively adjust a third amount of energy to be provided to each of the plurality of vehicles such that the third amount is greater than or equal to the second amount of energy and a second cost incurred to provide each of the plurality of vehicles with the third amount of energy is less than the first cost; and a controller to control a schedule of charging the plurality of vehicles based on the optimal power requirement plan and a priority associated with each of the plurality of vehicles. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. A non-transitory computer readable media embodying computer executable instructions, which when executed by a processor cause the computer to perform a method of optimally charging a plurality of vehicles, the computer readable media comprising:
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program instructions to generate predicted usage information for each vehicle of the plurality of vehicles, wherein the predicted usage information is generated using past information for each of the plurality of vehicles, and the predicted usage information comprises a first total energy needed to be provided to the plurality of vehicles to reach a respective desired state of charge set point; program instructions to optimize the first total power to be provided to the plurality of vehicles to generate an optimal power requirement plan, based on a first cost incurred to charge the plurality of vehicles by the first total energy, wherein program instructions to generate an optimal power requirement plan comprise; program instructions to determine a second amount of energy required by each of the plurality of vehicles to cover a predicted distance to be covered by each of the plurality of vehicles; program instructions to iteratively adjust a third amount of energy to be provided to each of the plurality of vehicles such that the third amount is greater than or equal to the second amount of energy and a second cost incurred to provide each of the plurality of vehicles with the third amount of energy is less than the first cost; and program instruction to control a schedule of charging the plurality of vehicles through at least one charging station according to the optimal power requirement plan and a priority associated with each of the plurality of vehicles.
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24. A computer implemented method for controlling charging of a plurality of electric vehicles, the method comprising:
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determining predicted usage information for the plurality of electric vehicles based on past information for each vehicle in the plurality of vehicles, wherein the predicted usage information comprises a first total energy needed to be provided to the plurality of vehicles to reach a respective desired state of charge set point and at least one of energy consumed by each of the plurality of vehicles between a defined time period, state of charge of each of the plurality of vehicles after the defined time period, the distance to be covered by each of the plurality of vehicles, an average distance covered by each of the plurality of vehicles between the defined time period, a maximum distance covered by each of the plurality of vehicles between the defined time period, cost of power after the defined time period, a time that each of the plurality of vehicles is at the charging station, a total amount of time required to provide the first total energy to the plurality of vehicles, and an amount of power available with the charging station for charging the plurality of vehicles; optimizing power to be provided to the plurality of vehicles to generate an optimal power requirement plan, based on a first cost incurred to charge the plurality of vehicles with the first total energy; and charging the plurality of vehicles through at least one charging station according to the optimal power requirement plan and a priority associated with each of the plurality of vehicles.
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Specification