Electric vehicle mobility modeling and energy resources scheduling
First Claim
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1. A distributed energy resource aggregator system, comprising:
- an electrical vehicle (EV) comprising a storage cell; and
an EV mobility modeler comprising a mobility modeler processor configured to execute one or more instructions stored in a memory that when executed by the mobility modeler processor cause the EV mobility modeler to;
receive an EV location profile comprising information regarding anticipated movement of the EV between a first and a second charging location of an electrical network during a scheduling period, the scheduling period defined by an amount of time during which various power injection and consumption activities of the EV at multiple charging locations is anticipated to occur and wherein at an end of the scheduling period a predetermined amount of stored energy is required to exist in the storage cell of the EV;
apply an EV mobility model of the EV defining the predetermined amount of stored energy required to exist in the storage cell of the EV at the end of the scheduling period to the received EV location profile by reducing distance between power generation and consumption within the electrical network in determining an optimized schedule of whether an EV will increase or decrease stored energy in the storage cell of the EV at the first charging location during the scheduling period and whether the EV will increase or decrease the stored energy in the storage cell of the EV at the second charging location during the scheduling period to contribute to the predetermined final amount of stored energy in the storage cell of the EV at the end of the scheduling period, wherein the predetermined amount of stored energy in the storage cell of the EV is an initial amount of stored energy in the storage cell of the EV at a start of the scheduling period and a sum of all power injections and consumptions throughout the scheduling period and the optimized schedule minimizes at least one of power costs and power transmission losses throughout the scheduling period; and
transmit the optimized schedule to a first charging station device at the first charging location and a second charging station device at the second charging location, wherein the EV is physically coupled to the first charging station device at the first charging location at a first time of the scheduling period, the first charging station device controls alteration of the stored energy in the storage cell of the EV according to the optimized schedule transmitted to the first charging station device ensuring the predetermined amount of stored energy is in the storage cell at the end of the scheduling period, wherein the EV is physically coupled to the second charging station device at the second charging location at a second time of the scheduling period, the second charging station device controls alteration of the stored energy in the storage cell of the EV according to the optimized schedule transmitted to the second charging station device ensuring the predetermined amount of stored energy is in the storage cell at the end of the scheduling period.
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Abstract
A device includes a processor configured to execute one or more instructions stored in a memory to receive an electrical vehicle (EV) location profile having information regarding movement of an EV between a first and a second charging location of an electrical network. The processor is also configured to apply an EV mobility model to the EV location profile to determine an optimized schedule for the EV to charge or discharge a storage cell of the EV at the first or second charging locations during a scheduling period. The EV mobility model comprises constraints that describe interactions of the EV with the electrical network.
20 Citations
16 Claims
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1. A distributed energy resource aggregator system, comprising:
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an electrical vehicle (EV) comprising a storage cell; and an EV mobility modeler comprising a mobility modeler processor configured to execute one or more instructions stored in a memory that when executed by the mobility modeler processor cause the EV mobility modeler to; receive an EV location profile comprising information regarding anticipated movement of the EV between a first and a second charging location of an electrical network during a scheduling period, the scheduling period defined by an amount of time during which various power injection and consumption activities of the EV at multiple charging locations is anticipated to occur and wherein at an end of the scheduling period a predetermined amount of stored energy is required to exist in the storage cell of the EV; apply an EV mobility model of the EV defining the predetermined amount of stored energy required to exist in the storage cell of the EV at the end of the scheduling period to the received EV location profile by reducing distance between power generation and consumption within the electrical network in determining an optimized schedule of whether an EV will increase or decrease stored energy in the storage cell of the EV at the first charging location during the scheduling period and whether the EV will increase or decrease the stored energy in the storage cell of the EV at the second charging location during the scheduling period to contribute to the predetermined final amount of stored energy in the storage cell of the EV at the end of the scheduling period, wherein the predetermined amount of stored energy in the storage cell of the EV is an initial amount of stored energy in the storage cell of the EV at a start of the scheduling period and a sum of all power injections and consumptions throughout the scheduling period and the optimized schedule minimizes at least one of power costs and power transmission losses throughout the scheduling period; and transmit the optimized schedule to a first charging station device at the first charging location and a second charging station device at the second charging location, wherein the EV is physically coupled to the first charging station device at the first charging location at a first time of the scheduling period, the first charging station device controls alteration of the stored energy in the storage cell of the EV according to the optimized schedule transmitted to the first charging station device ensuring the predetermined amount of stored energy is in the storage cell at the end of the scheduling period, wherein the EV is physically coupled to the second charging station device at the second charging location at a second time of the scheduling period, the second charging station device controls alteration of the stored energy in the storage cell of the EV according to the optimized schedule transmitted to the second charging station device ensuring the predetermined amount of stored energy is in the storage cell at the end of the scheduling period. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A distributed energy resource aggregating method for an electrical network, comprising:
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receiving, at a computer processor of an electric vehicle (EV) mobility modeler computer system residing in a distributed energy resources aggregator, an EV mobility model comprising constraints that define interactions of an EV with an electrical network, the constraints comprising a scheduling period, the scheduling period defined by an amount of time during which various power injection and consumption activities of the EV at multiple charging locations is anticipated to occur and at an end of the scheduling period a predetermined amount of stored energy is required to exist in a storage cell of the EV; receiving, at the computer processor, an EV location profile, the EV location profile comprising information regarding anticipated movement of the EV between a first and a second charging location of the electrical network during the scheduling period, the information regarding anticipated movement of the EV between the first and the second charging location comprising positions of the first charging location and the second charging location of the electrical network, a travel distance, and a travel time for the EV to move between the first and the second charging locations; applying the received EV mobility model of the EV defining the predetermined amount of stored energy required to exist in the storage cell of the EV at the end of the scheduling period to the received EV location profile; generating, via the computer processor disposed external to the EV, and by reducing distance between power generation and consumption within the electrical network, an optimized schedule of whether the EV will increase or decrease stored energy in a storage cell of the EV at the first charging location during a scheduling period and whether the EV a will increase or decrease the stored energy in the storage cell of the EV at the second charging location during the scheduling period to contribute to the predetermined amount of stored energy in the storage cell of the EV at the end of the scheduling period, wherein the predetermined amount of stored energy in the storage cell of the EV is an initial amount of stored energy in the storage cell of the EV at a start of the scheduling period and a sum of all power injections and consumptions throughout the scheduling period and the optimized schedule minimizes at least one of power costs and power transmission losses throughout the scheduling period; and transmitting the optimized schedule to a first charging station device at the first charging location and a second charging station device at the second charging location, wherein the EV is physically coupled to the first charging station device at the first charging location at a first time of the scheduling period, the first charging station device controls alteration of the stored energy in the storage cell of the EV according to the optimized schedule transmitted to the first charging station device ensuring the predetermined amount of stored energy is in the storage cell at the end of the scheduling period, wherein the EV is physically coupled to the second charging station device at the second charging location at a second time of the scheduling period, the second charging station device controls alteration of the stored energy in the storage cell of the EV according to the optimized schedule transmitted to the second charging station device ensuring the predetermined amount of stored energy is in the storage cell at the end of the scheduling period. - View Dependent Claims (11, 12, 13)
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14. A charging station device located at one of a first charging location or a second charging location of the electrical network, comprising:
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a charging interface that physically couples a storage cell an electrical vehicle (EV) to an electrical grid via the charging station device at one of the first charging location or the second charging location and that facilitates power to pass between the storage cell of the EV and the electrical grid via the charging station device, wherein the charging station device is co-located with the EV at one of the first charging location or the second charging location and wherein the charging device is external to the EV; a network interface that receives instructions for the charging station device to either supply power to or receive power from the storage cell of the EV when it is coupled to the charging interface, wherein the instructions are generated based on an output from an EV mobility modeler external to the charging station device comprising a mobility modeler processor configured to executing one or more instructions stored in a memory that when executed by the mobility modeler processor cause the EV mobility modeler to; receive an EV location profile comprising information regarding anticipated movement of the EV between the first and the second charging location of the electrical network during a scheduling period, the scheduling period defined by an amount of time during which various power injection and consumption activities of the EV at multiple charging locations is anticipated to occur and at an end of the scheduling period a predetermined amount of stored energy is required to exist in the storage cell of the EV; and applying an EV mobility model of the EV defining the predetermined amount of stored energy required to exist in the storage cell of the EV at the end of the scheduling period to the received EV location profile and by reducing distance between power generation and consumption within the electrical network, determining an optimized schedule of whether the EV will increase or decrease stored energy in the storage cell of the EV when coupled to the charging station device and contributing to the predetermined amount of stored energy in the storage cell of the EV at the end of a scheduling period, wherein the predetermined final amount of stored energy is an initial amount of stored energy of the storage cell of the EV at a start of the scheduling period and a sum of all power injections and consumptions throughout the scheduling period, and wherein the optimized schedule minimizes at least one of power costs and power transmission losses throughout the scheduling period; and a processor that uses the instructions to instruct the charging interface when to supply power to or receive power from the storage cell of the EV during a power transfer between the storage cell of the EV and the electrical grid in accordance with the optimized schedule controlling charging and discharging of the storage cell of the EV at the charging station during the scheduling period ensuring the predetermined final amount of stored energy in the storage cell of the EV at the end of the scheduling period. - View Dependent Claims (15, 16)
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Specification