Methods and apparatus for identifying a grid connection point using a tag
An electrical outlet, an electrical outlet cover for use with an electrical outlet and methods of identifying a grid connection point for bill processing of a charging event and managing energy services are disclosed. The electrical outlet cover includes a cover unit having a receptacle opening configured to align with a receptacle of the electric outlet and an identification unit configured to present a unique identification that is associated with the electrical outlet. In an embodiment, a method includes establishing an identity tag at a grid connection point (GCP) that unique identifies the GCP, receiving identity tag information to uniquely identify the GCP and monitoring charge event information indicating attributes of the charging event. The method further includes associating the charge event information with the identity tag information, as associated information; and sending the associated information for reconciliation of billing accounts associated with the GCP and the mobile charging device.
1. A plug-in vehicle for connection to a charging station having a station connector, comprising:
an electric storage unit for storing electric power from the charging station;
a plug-in vehicle connector configured to connect to the charging station for storage of the electric power in the electric storage unit; and
an identification reader that is coupled to the plug-in vehicle connector for reading a unique identifier presented by the charging station,
wherein the identification reader includes an RFID reader that is configured to:
read an RFID tag associated with the charging station to acquire the unique identifier of the charging station when positioned in an operational range of the RFID tag,
broadcast a transmission to acquire unique identifiers of charging stations and receive, from each respective charging station receiving the broadcast transmission, a return transmission indicating a unique identifier of the respective charging station, and
the RFID reader further includes:
a signal level measurement unit that measures return signal strength of each return transmission from a respective charging station; and
a closest charging station determination unit for determining a closest charging station based on the measured returned signal strength of each return transmission.
2. The plug-in vehicle of claim 1 , wherein:
the RFID reader broadcasts a transmission to acquire the unique identifier of charging stations and each respective charging station receiving the broadcast transmission sends a return transmission indicating a unique identifier of the respective charging station; and
the RFID reader includes a global positioning system for determining a global position of the RFID reader such that the global position of the RFID reader is matched to a closest global position associated with one of the respective charging stations to determine a closest charging station.
3. The plug-in vehicle of claim 1 , further comprising:
a controller configured to:
determine a location of the charging station based on the unique identifier of the charging station acquired by the RFID reader;
determine one or more operating constraints for realizing energy services based on the determined location;
receive a signal indicating one or more energy services that are offered to be realized by the plug-in vehicle.
4. The plug-in vehicle of claim 3 , wherein the controller is further configured to select one of the offered services, as an energy service to be realized by the plug-in vehicle, based on the one or more operating conditions for realizing energy services, which are based on the determined location.
5. The plug-in vehicle of claim 3 , wherein the controller is further configured to:
set a quantity to be realized of the selected one of the energy services; and
control the plug-in vehicle to achieve the set quantity of the selected one of the offered energy services.
6. The plug-in vehicle of claim 3 , wherein the selected energy service comprises: (1) an energy consuming service for supplying energy to the plug-in vehicle from an electric grid; (2) an energy supplying service for supplying energy to an electric grid by discharging the plug-in vehicle; (3) a spinning reserve service from the plug-in vehicle (4) a frequency support service from the plug-in vehicle for adjusting a frequency of an electric grid; (5) a regulation service from the plug-in vehicle; or (6) a VAR support service from the plug-in vehicle for adjusting a power factor of an electric grid.
7. The plug-in vehicle of claim 3 , wherein the controller is further configured to select of one of the offered energy services based on one or more weighting factors, wherein the one or more weighting factors include:
an anticipated profit margin for realizing the energy service;
anticipated usage of the plug-in vehicle;
historical usage of the plug-in vehicle;
safety parameters specified for the plug-in vehicle;
anticipated incremental maintenance of the plug-in vehicle associated with realizing the energy service; and
anticipated capability of the plug-in vehicle.
8. The plug-in vehicle of claim 3 , wherein the operating constraints for realizing the energy service include one or more of:
a state-of-charge constraint;
a charging current constraint;
a voltage constraint; and
a temperature constraint.
9. A method of managing energy services using an energy storage device powering a mobile device, comprising:
powering the mobile device using the energy storage device when the mobile device is moving;
coupling the energy storage device to an electric grid when the mobile device is stationary;
controlling an operation of the energy storage device:
by a first entity in response to detecting that the mobile device is moving, and
by a second entity in response to detecting that the mobile device is stationary;
controlling an operation of the electric grid by the second entity such that responsive to coupling of the energy storage device to the electric grid, relinquishing, by the first entity, control of the energy storage device to the second entity controlling the electric grid;
broadcasting, by a RFID reader coupled to a plug-in vehicle connector of the mobile device, a transmission to acquire unique identifiers of charging stations;
receiving, from each respective charging station receiving the broadcast transmission, a return transmission indicating a unique identifier of the respective charging station;
measuring, by the RFID reader, return signal strength of each return transmission from a respective charging station; and
determining, by the RFID reader, a closest charging station based on the measured returned signal strength of each return transmission.
10. The method of claim 9 , further comprising:
determining one or more operating conditions for realizing energy services
receiving, at the mobile device, a signal indicating one or more energy services that are offered to the mobile device; and
selecting one of the offered energy services, as an energy service to be realized, by the mobile device.
11. The method of claim 10 , wherein the selecting one of the offered energy services, as an energy service to be realized by the plug-in vehicle, is based on the one or more operating conditions for realizing energy services.
12. The method of claim 10 , further comprising:
setting a quantity to be realized of the selected one of the energy services; and
controlling the mobile device to achieve the set quantity of the selected one of the offered energy services.
13. The method of claim 10 , wherein the selected energy service comprises: (1) an energy consuming service for supplying energy to the mobile device from an electric grid; (2) an energy supplying service for supplying energy to an electric grid by discharging the mobile device; (3) a spinning reserve service from the mobile device; (4) a frequency support service from the mobile device for adjusting a frequency of an electric grid; (5) a regulation service from the mobile device; or (6) a VAR support service from the mobile device for adjusting a power factor of an electric grid.
14. The method of claim 10 , wherein the selecting one of the offered energy services is based on one or more weighting factors, wherein the one or more weighting factors include:
an anticipated profit margin for realizing the energy service;
anticipated usage of the mobile device;
historical usage of the mobile device;
safety parameters specified for the mobile device;
anticipated incremental maintenance of the mobile device associated with realizing the energy service; and
anticipated capability of the mobile device.
15. A method of locating a charging station, comprising:
reading, with an RFID reader that is coupled to a plug-in vehicle connector configured to connect to the charging station, an RFID tag associated with the charging station to acquire a unique identifier of the charging station when the RFID reader is positioned in an operational range of the RFID tag,
broadcasting, by the RFID reader, a transmission to acquire unique identifiers of charging stations;
receiving, from each respective charging station receiving the broadcast transmission, a return transmission indicating a unique identifier of the respective charging station;
measuring, by the RFID reader, return signal strength of each return transmission from a respective charging station; and
determining, by the RFID reader, a closest charging station based on the measured returned signal strength of each return transmission.
16. A plug-in vehicle connector configured to connect to a charging station for storage of electric power in an electric storage unit, comprising:
an identification reader that is coupled to the plug-in vehicle connector for reading a unique identifier presented by the charging station,
wherein the identification reader includes an RFID reader that is configured to:
read an RFID tag associated with the charging station to acquire the unique identifier of the charging station when positioned in an operational range of the RFID tag,
broadcast a transmission to acquire unique identifiers of charging stations and receive, from each respective charging station receiving the broadcast transmission, a return transmission indicating a unique identifier of the respective charging station, and
the RFID reader further includes:
a signal level measurement unit that measures return signal strength of each return transmission from a respective charging station; and
a closest charging station determination unit for determining a closest charging station based on the measured returned signal strength of each return transmission.