Inter electric vehicle charge transfer
Herein is disclosed a vehicle-to-vehicle charge transfer system, comprising a charging cable, configured to connect a first electric vehicle to a second electric vehicle; and a donation control unit, configured to receive one or more vehicle charge transfer parameters from the second vehicle; and transfer an electric charge from the first electric vehicle to the second electric vehicle along the charging cable according to the one or more received vehicle charge transfer parameters.
1. A vehicle-to-vehicle charge transfer system, comprising:
a charging cable, configured to connect a first electric vehicle to a second electric vehicle; and
a donation control unit, configured to
receive one or more vehicle charge transfer parameters from the second vehicle via the charging cable; and
transfer an electric charge in a vehicle-to-vehicle manner from the first electric vehicle to the second electric vehicle along the charging cable according to the one or more received vehicle charge transfer parameters;
wherein the vehicle charge transfer parameters comprise a maximum supported voltage of the second vehicle; and
wherein the donation control unit is further configured to adapt a voltage of its electric charge to transfer the electric charge in the vehicle-to-vehicle manner from the first electric vehicle to the second electric vehicle at the maximum supported output voltage.
2. The vehicle-to-vehicle charge transfer system of claim 1 , wherein the donation control unit is further configured to adapt the electric charge to satisfy the one or more second vehicle charge parameters, and wherein adapting the electric charge to satisfy the one or more second vehicle charge parameters comprises modifying a charge frequency.
3. The vehicle-to-vehicle charge transfer system of claim 1 , wherein the charging cable comprises two ends, and wherein a charging nozzle is disposed on each of the two ends, and wherein both charging nozzles are configured with either male nozzle-to-vehicle connections or with female nozzle-to-vehicle connections.
4. The vehicle-to-vehicle charge transfer system of claim 1 , wherein the donation control unit is further configured to require a user authorization before transferring the electric charge from the first vehicle to the second vehicle, wherein the user authorization is validated with at least one of a user password, a user PIN, a user identification, or a biometric marker.
5. The vehicle-to-vehicle charge transfer system of claim 1 , wherein the donation control unit is further configured to obtain from the first vehicle at least one of a first vehicle input voltage, a first vehicle maximum supported currency, and a first vehicle minimum required capacity.
6. The vehicle-to-vehicle charge transfer system of claim 1 , wherein the donation control unit is further configured to determine a magnitude of electric charge transfer based on at least one of estimated driving distance of the first vehicle following charge transfer, distance to a charging station, distance to charging station in direction of travel of the second vehicle, expected charge time, and estimated charge cost.
7. The vehicle-to-vehicle charge transfer system of claim 1 , wherein the donation control unit is further configured to negotiate with the second vehicle a price for the electric charge transfer.
8. The vehicle-to-vehicle charge transfer system of claim 1 , wherein the donation control unit is further configured to process payment for the electric charge.
9. The vehicle-to-vehicle charge transfer system of claim 1 , further comprising a charging unit configured to perform at least one of converting the charge from direct current to alternating current, changing a voltage of the charge, and changing a frequency of the charge.
10. The vehicle-to-vehicle charge transfer system of claim 1 , wherein the vehicle charge transfer parameters comprise one or more of a voltage to be transferred, a magnitude of electrical current to be transferred, a frequency of an electric current to be transferred, and/or whether the electric current to be transferred should be AC current or DC current.
11. The vehicle-to-vehicle charge transfer system of claim 1 , wherein the one or more vehicle charge transfer parameters include charging via alternating current, and wherein the donation control unit is further configured to convert its outputted electric charge from direct current to alternating current to satisfy the vehicle charge transfer parameter to charge via alternating current.
12. A method of vehicle-to-vehicle electric charge transfer comprising:
connecting a first electric vehicle to a second electric vehicle via a charging cable;
receiving from the second vehicle one or more vehicle charge transfer parameters via the charging cable, wherein the one or more vehicle charge transfer parameters comprise a maximum supported voltage of the second vehicle; and
adapting the electric charge to satisfy the maximum supported voltage of the second vehicle by adapting its output voltage to the maximum supported output voltage;
transferring an electric charge in a vehicle-to-vehicle manner from the first electric vehicle to the second electric vehicle along the charging cable according to the maximum supported output voltage.
13. The method of claim 12 , further comprising adapting the electric charge to satisfy the one or more second vehicle charge parameters, and wherein adapting the electric charge to satisfy the one or more second vehicle charge parameters comprises modifying a charge frequency.
14. The method of claim 12 , further comprising obtaining from the first vehicle at least one of a first vehicle input voltage, a first vehicle maximum supported currency, and a first vehicle minimum required capacity.
15. The method of claim 12 , further comprising determining a magnitude of electric charge transfer based on at least one of estimated driving distance of the first vehicle following charge transfer, distance to a charging station, distance to charging station in direction of travel of the second vehicle, expected charge time, and estimated charge cost.
16. The method of claim 12 , further comprising negotiating with the second vehicle a price for the electric charge transfer.
17. The method of claim 12 , further comprising processing payment for the electric charge.
18. The method of claim 12 , further comprising performing at least one of converting the charge from direct current to alternating current, changing a voltage of the charge, and changing a frequency of the charge.
19. A donation control unit, comprising one or more processors configured to:
receive one or more vehicle charge transfer parameters from a second electric vehicle via a charging cable connected to the second electric vehicle; and
transfer an electric charge in a vehicle-to-vehicle manner from a first electric vehicle to the second electric vehicle according to the one or more received vehicle charge transfer parameters;
wherein the charge is transferred via a charging cable that connects the first electric vehicle to the second electric vehicle wherein one or more processors are further configured to receive a communication signal from the second vehicle representing the vehicle charge transfer parameters via the charging cable;
wherein the vehicle charge transfer parameters comprise a maximum supported voltage of the second vehicle; and
wherein the one or more processors are further configured to control a voltage adapter to adapt a voltage to transfer the electric charge in the vehicle-to-vehicle manner from the first electric vehicle to the second electric vehicle at the maximum supported output voltage.
20. The donation control unit of claim 19 , wherein the donation control unit is further configured to adapt the electric charge to satisfy the one or more second vehicle charge parameters, and wherein adapting the electric charge to satisfy the one or more second vehicle charge parameters comprises modifying a charge frequency.