Systems and methods for charging of electric vehicles with charge balancing between multiple electric vehicle charging stations in a microgrid
A system for controlling a charging of an electric vehicle, wherein a charging at one electric vehicle charging station affect a charging at another electric vehicle charging station is disclosed. The system includes: an electric power grid, a first electric vehicle charging station connected to the electric power grid, and a second electric vehicle charging station connected to the electric power grid, wherein the first electric vehicle charging station facilitates a charge transfer for an electric vehicle at the second electric vehicle charging station using a mobile device. The mobile device relays communication from the electric vehicle charging stations to the cloud server. The charge transfer request received at the cloud server is authorized using identification information and credit account information received from the mobile device. The charge transfer at the first electric vehicle charging station is adjusted based on a charging level at the second electric vehicle charging station.
1. A system for controlling a charging of multiple electric vehicles at multiple electric vehicle charging stations within a microgrid, the multiple electric vehicle charging stations including a first electric vehicle charging station and a second electric vehicle charging station, the system comprising:
an application disposed in a memory device of the first electric vehicle charging station and storing instructions thereon that when executed by one or more processors on the first electric vehicle charging station, causes the one or more processors to send communications from the electric vehicle charging station to a cloud server and the microgrid, wherein the mobile device relays a charge transfer request from the first electric vehicle charging station to the cloud server;
wherein in response to a charging control signal being authorized, the charging control signal is received from the cloud server at the first electric vehicle charging station; and
wherein the first electric vehicle charging station and the second electric vehicle charging station determine their charging transfers within the microgrid in relation to each other after receiving the charging control signals.
2. The system of claim 1 , wherein the charging control signal is adjusted based on a communication with a grid utility.
3. The system of claim 1 , wherein a user interface on the mobile device provides charging information related to one or more of: a charge transfer, including a length of a time period until a user's charge transfer is complete, whether any complications occurred in a charging process, and a current cost of a charging transaction.
4. A method for controlling a charging of multiple electric vehicles at multiple electric vehicle charging stations that are connected to a microgrid, the multiple electric vehicle charging stations including a first electric vehicle charging station and a second electric vehicle charging station, the method comprising:
transmitting, from the first electric vehicle charging station, a charge transfer request for the electric vehicle to the cloud server via the mobile device, wherein a user of the mobile device is associated with the electric vehicle to be charged, wherein the first electric vehicle charging station is connected to the microgrid, and the microgrid is further connected to a second electric vehicle charging station;
in response to the charge transfer request being authorized, receiving a charging control signal from the cloud server at the first electric vehicle charging station that enables a charge transfer within the microgrid from the first electric vehicle charging station to the electric vehicle; and
determining charging transfers of the first electric vehicle charging station and the second electric vehicle charging station within the microgrid in relation to each other using received charging control signals.
5. The method of claim 4 , wherein the mobile device executes a mobile application for communicating with one or more of the cloud server, the charging station, and the electric vehicle.
6. The method of claim 4 , wherein a message is sent from the first electric vehicle charging station to the cloud server.
7. The method of claim 4 , wherein the charging control signal is adjusted based on a communication with a grid utility.
8. A system for controlling a charging of multiple electric vehicles within a microgrid of vehicle charging stations, the microgrid including a first electric vehicle charging station and a second electric vehicle charging station, the system comprising:
a memory device in a vehicle charging station within the microgrid, the memory device storing instructions thereon that when executed by one or more processors, causes the one or more processors to:
send, from the first electric vehicle charging station, a charge transfer request for an electric vehicle at the first electric vehicle charging station to a cloud server via a mobile device, wherein a user of the mobile device is associated with the electric vehicle to be charged, wherein the first electric vehicle charging station is connected to the microgrid, and the microgrid is further connected to the second electric vehicle charging station;
in response to the charge transfer request being authorized, receive a charging control signal from the cloud server via the mobile device at the first electric vehicle charging station that enables a charge transfer within the microgrid from the first electric vehicle charging station to the electric vehicle; and
employ logic to optimize a local load using the charging control signal of the first electric vehicle charging station within the microgrid and a charging control signal of the second electric vehicle charging station within the microgrid.
9. The system of claim 8 , wherein the mobile device is a cell phone.
10. The system of claim 8 , wherein the mobile device is a component of an electric vehicle.
11. The system of claim 8 , wherein the mobile device uses a telematics platform to communicate with the cloud server.
12. The system of claim 8 , wherein the mobile device executes a mobile application for communicating with one or more of the cloud server, the charging station, and the electric vehicle.
13. The system of claim 8 , wherein a message is sent from the first electric vehicle charging station to the cloud server.
14. The system of claim 8 , wherein the charging control signal is adjusted based on a communication with a grid utility.
15. The system of claim 8 , wherein a current for charging the electric vehicle is determined from the plurality of charging control signals from a plurality of electric vehicle charging stations.
16. The system of claim 8 , wherein the system, which includes a cloud server, a mobile device, and charging stations, aggregates data from an in-vehicle telematics platform to forecast an energy load.
17. The system of claim 8 , wherein the system includes a mesh network of electric vehicle charging stations or other charging agents that use logic to communicate, self-regulate, and optimize the local load on a microgrid.
18. The system of claim 8 , wherein the system includes electric vehicle charging stations in a network that adjust electrical loads to address a new electric vehicle connecting to and charging in the network.
19. The system of claim 8 , wherein the system includes charging electric vehicle stations in the network that adjust electrical loads to take into account one fewer load on the network when an electric vehicle disconnects from the network.
20. The system of claim 8 , wherein the system includes electric vehicle charging stations in the network that adjust electrical loads based on a forecasted demand of electricity use locally and at the grid level.