Remote power usage management for plug-in vehicles

• US 8,912,753 B2
• Filed: 04/24/2009
• Issued: 12/16/2014
• Est. Priority Date: 10/04/2007
• Status: Active Grant

• Current Assignee: GM Global Technology Operations LLC (General Motors Company)
• Original Assignee: General Motors LLC (General Motors Company), GM Global Technology Operations LLC (General Motors Company)
• Inventors: Pudar, Nikola J., Woody, George R., Welchko, Brian A., Bereisa, Jonas, Posawatz, Anthony L., Lauckner, Jonathan J.
• Primary Examiner(s): Tso, Edward
• Assistant Examiner(s): GRANT, ROBERT J
• Application Number:
  US12/429,601
• Publication Number:
  US 20090210357A1
• Time in Patent Office: 2,062 Days
• Field of Search: 320/109, 320/111
• US Class Current: 320/109
• CPC Class Codes: B60L 2240/62 Vehicle position
• CPC Class Codes: B60L 53/14 Conductive energy transfer
• CPC Class Codes: B60L 53/63 in response to network capacity
• CPC Class Codes: B60L 53/64 Optimising energy costs, e.g. responding to electricity rates
• CPC Class Codes: B60L 53/65 involving identification of vehicles or their battery types
• CPC Class Codes: B60L 55/00 Arrangements for supplying energy stored within a vehicle to a power network, i.e. vehicle-to-grid [V2G] arrangements
• CPC Class Codes: B60W 2556/50 of positioning data, e.g. GPS [Global Positioning System] data
• CPC Class Codes: G06Q 50/06 Energy or water supply
• CPC Class Codes: H02J 13/00016 using a wired telecommunication network or a data transmission bus
• CPC Class Codes: H02J 2310/48 for electric vehicles [EV] or hybrid vehicles [HEV]
• CPC Class Codes: H02J 3/008 involving trading of energy or energy transmission rights
• CPC Class Codes: H02J 3/322 the battery being on-board an electric or hybrid vehicle, e.g. vehicle to grid arrangements [V2G], power aggregation, use of the battery for network load balancing, coordinated or cooperative battery charging
• CPC Class Codes: H02J 7/0013 acting upon several batteries simultaneously or sequentially H02J7/1423 takes precedence
• CPC Class Codes: Y02B 70/30 Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
• CPC Class Codes: Y02B 90/20 Smart grids as enabling technology in buildings sector smart grids supporting the management or operation of end-user stationary applications in general, or like technologies with no associated climate change mitigation effect Y04S20/00
• CPC Class Codes: Y02E 60/00 Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
• CPC Class Codes: Y02T 10/62 Hybrid vehicles
• CPC Class Codes: Y02T 10/70 Energy storage systems for electromobility, e.g. batteries
• CPC Class Codes: Y02T 10/7072 Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
• CPC Class Codes: Y02T 10/72 Electric energy management in electromobility
• CPC Class Codes: Y02T 90/12 : Electric charging stations
• CPC Class Codes: Y02T 90/14 : Plug-in electric vehicles
• CPC Class Codes: Y02T 90/16 : Information or communication technologies improving the operation of electric vehicles
• CPC Class Codes: Y02T 90/167 : Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
• CPC Class Codes: Y04S 10/126 : the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
• CPC Class Codes: Y04S 20/221 : General power management systems
• CPC Class Codes: Y04S 30/14 : Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing
• CPC Class Codes: Y04S 40/124 : using wired telecommunication networks or data transmission busses
• CPC Class Codes: Y04S 50/10 : Energy trading, including energy flowing from end-user application to grid

Abstract

Methods and systems are provided for controlling the charging of onboard energy storage systems of a plurality of plug-in vehicles using a remote command center. A system for directing the charging of a plurality of remotely located plug-in vehicles is provided. The system includes a communication system configured to transmit charging authorizations to charge each of the plurality of plug-in vehicles and to receive data related to power consumption from each of the plurality of plug-in vehicles. The system also includes a controller communicatively coupled to the communication system and configured to receive the data related to power consumption and to direct the charge authorizations based thereon. A database is also included in the system and is communicatively coupled to the controller, with the database configured to store the data related to power consumption.

Claims

1. A remote command center, associated with a telematics service provider, for directing the recharging and billing of a plurality of distinctly identified plug-in vehicles, the remote command center comprising:

a communication system configured to transmit charge authorizations to recharge each of the plurality of plug-in vehicles and to receive data related to power consumption from each of the plurality of plug-in vehicles, and to receive power generation data from a utility company, wherein each of the plurality of plug-in vehicles includes a vehicle data communications system for communicating with a remote command center over a data communication network;

a controller communicatively coupled to the communication system and configured to receive the data related to power consumption and to direct the charge authorizations based thereon, and to direct billing of user or vehicle accounts based on recharging of a corresponding vehicle, wherein directing the billing of a particular user or vehicle account includes;

determining whether a plug-in vehicle associated with the particular user or vehicle account is being recharged at a remote location;

billing the particular user or vehicle account for recharging costs only if the plug-in vehicle is determined as being recharged at a remote location;

consolidating the recharging costs with telematics service-related costs for telematics services provided to the plug-in vehicle by the remote command center in a consolidated bill; and

debiting the user or vehicle account for the consolidated costs based on the consolidated bill; and

a database communicatively coupled to the controller, the database configured to store the data related to power consumption during particular recharging of individual vehicles of the plurality of plug-in vehicles in association with corresponding user or vehicle accounts.

2. The remote command center of claim 1 wherein the database includes data related to power companies that supply power for recharging the plurality of plug-in vehicles, and wherein the database correlates the data related to the power consumption with the data related to the power companies.

3. The remote command center of claim 1 wherein the data related to power consumption stored in the database includes data related to a location of each of the plurality of plug-in vehicles while recharging.

4. The remote command center of claim 1 wherein the communication system is configured to receive data related to operation of one of the plurality of plug-in vehicles, wherein the controller is configured to determine vehicle efficiency of the one of the plurality of plug-in vehicles using the data related to the operation of the one of the plurality of plug-in vehicles and using the data related to the power consumption, and wherein the vehicle efficiency is stored in the database and associated with the one of the plurality of plug-in vehicles.

5. The remote command center of claim 1 wherein the communication system receives data related to a charging location where one of the plurality of plug-in vehicles is connected to a power source, wherein the controller is configured to determine recharging costs from the data related to the power consumption, and wherein the recharging costs are stored in the database and associated with the charging location.

6. The remote command center of claim 5 wherein power is supplied from a utility company to charge one of the plurality of plug-in vehicles, wherein the charging location is associated with a utility power meter and a utility customer, and wherein the communication system is configured to transmit the data related to the power consumption, and data related to the utility power meter to the utility company.

7. The remote command center of claim 1 wherein the controller is configured to remotely regulate recharging of the plurality of plug-in vehicles by using charge commands transmitted by the communication system to the plurality of plug-in vehicles.

8. The remote command center of claim 1 wherein the communication system is configured to receive data related to operation of the plurality of plug-in vehicles, wherein the controller is configured to determine estimated emissions of one of the plurality of plug-in vehicles using the data related to the operation of the plurality of plug-in vehicles and the data related to the power consumption, and to store the estimated emissions in the database.

9. The remote command center of claim 1, the system comprising a user interface device communicatively coupled to the communication system and configured to accept input from a vehicle operator including parameters that modify the charge authorizations.

18. The remote command center according to claim 1, wherein before debiting a particular user account, the controller is further configured to determine which user, out of multiple users associated with the plug-in vehicle being charged, requested recharging of the plug-in vehicle.

19. The remote command center according to claim 1, wherein the communication system is further configured to communicate with multiple utility companies, including receiving billing rate information regarding the multiple utility companies'"'"' respective billing rates for recharging at various charging locations;

and

wherein directing the billing of the particular user or vehicle account by the controller is based on the received billing rate information and further includes;

combining recharging costs corresponding to recharging provided by multiple utility companies corresponding to the particular user or vehicle account.

10. A recharging system of a plug-in vehicle configured to recharge a battery of the vehicle, the recharging system comprising:

a sensor configured to sense electric power received from a utility power source used to recharge the battery;

a data storage device communicatively coupled to the sensor, the data storage device configured to store data related to the electric power and user or vehicle account information; and

a data communication system communicatively coupled to the data storage device and configured to transmit a charge authorization request to a remote command center, to send user or vehicle account information to the remote command center, transmit the data related to the electric power to the remote command center, and to receive power generation data from a utility company associated with the utility power source, wherein the user or vehicle account information is utilized by the remote command center for charge authorization and billing associated with recharging of the vehicle;

a positioning system, configured to determine whether a location where the plug-in vehicle is being recharged is a remote location, wherein the user or vehicle account is billed by the remote command center for recharging costs only if the plug-in vehicle is determined as being recharged at a remote location, with the user or vehicle account being billed using a consolidated bill that that consolidates the recharging costs with telematics service-related costs for telematics services provided to the plug-in vehicle by the remote command center.

11. The charging system of claim 10, wherein the data storage device stores a charging profile that provides rules for recharging the battery.

12. The charging system of claim 11, the charging system comprising a user interface device communicatively coupled to the communication system and configured to accept input from a vehicle operator modifying the rules for recharging the battery.

13. A method of charging a plurality of onboard energy storage systems of a plurality of plug-in vehicles, the method comprising:

transmitting, by a remote command center, charge authorizations to recharge the plurality of onboard energy storage systems;

receiving, by the remote command center, from the plurality of plug-in vehicles, data related to power consumption during the recharging of each of the plurality of onboard energy storage systems according to the charge authorizations and user or vehicle account data;

receiving, by the remote command center, power generation data from one or more utility companies;

determining, by the remote command center, whether a plug-in vehicle is being recharged at a remote location or a home location;

determining, by the remote command center, an amount to bill a user or vehicle account associated with the plug-in vehicle for recharching costs only if the corresponding plug-in vehicle is determined as recharged at a remote location; and

consolidating, by the remote command center, the recharging costs with telematics service-related costs for telematics services provided to the plug-in vehicle by the remote command center in a consolidated bill; and

debiting, by the remote command center, the user or vehicle account for the consolidated costs based on the consolidated bill.

14. The method according to claim 13 further comprising:

determining a cost of the power consumption from recharging one of the plurality of onboard energy storage systems; and

storing the cost of the power consumption.

15. The method according to claim 13 further comprising:

associating the data related to the power consumption from recharging one of the plurality of onboard energy storage systems with a user account.

16. The method according to claim 13 further comprising:

receiving data related to a location of one of the plurality of plug-in vehicles; and

correlating the location to a utility company.

17. The method according to claim 16 further comprising:

receiving, from the utility company, a charge command; and

regulating the recharging of one of the plurality of onboard energy storage systems according to the charge command received from the utility company.