System and method for control of a hybrid vehicle with regenerative braking using location awareness

1. A hybrid vehicle, comprising:

an internal combustion engine;

an electric motor and generator powered by a battery system, wherein the electric motor and generator is operable to perform a regenerative braking operation to recharge the battery system;

at least one processing module configured to:

determine a route of the hybrid vehicle and an energy profile for the route;

determine a first predicted regenerative braking operation using the energy profile for the route;

estimate a first charge to be generated by the first predicted regenerative braking operation using the energy profile for the route;

determine a first duration of operation of the electric motor and generator to discharge the battery system based on the first estimated charge; and

engage the electric motor and generator to power the hybrid vehicle for the first determined duration prior to the predicted regenerative braking operation on the route.

2. The hybrid vehicle of claim 1 , wherein the at least one processing module is further configured to:

determine a second predicted regenerative braking operation using the energy profile for the route;

estimate a second charge to be generated by the second predicted regenerative braking operation using the energy profile for the route; and

determine a second duration of use of the electric motor and generator based on the second estimated charge and engage the electric motor and generator to power the hybrid vehicle for the second determined duration prior to the second predicted regenerative braking operation along the route.

3. The hybrid vehicle of claim 1 , wherein the at least one processing module is further configured to:

engage the electric motor and generator to power the hybrid vehicle and to discharge the battery system in an amount equal to or more than the second estimated charge prior to the second predicted regenerative braking operation.

4. The hybrid vehicle of claim 1 , wherein the at least one processing module is configured to determine the first predicted regenerative braking operation using the energy profile for the route by:

accessing a measured energy profile of the route, wherein the measured energy profile of the route includes energy measurements for the first predicted regenerative braking operation and location information for one or more detected braking events corresponding to the first predicted regenerative braking operation.

5. The hybrid vehicle of claim 1 , wherein the at least one processing module is configured to determine the first predicted regenerative braking operation using the energy profile for the route by:

accessing an estimated energy profile of the route, wherein the estimated energy profile of the route includes location information for one or more predicted braking events and estimated energy measurements for the one or more predicted braking events corresponding to the first predicted regenerative braking operation.

6. The hybrid vehicle of claim 2 , wherein the at least one processing module is configured to determine the first and second predicted regenerative braking operations using the energy profile for the route by:

determining one or more roadway portions along the route;

accessing energy profiles corresponding to the one or more roadway portions; and

determining the first and second predicted regenerative braking operations from the energy profiles corresponding to the one or more roadway portions.

7. The hybrid vehicle of claim 1 , wherein the at least one processing module is further configured to determine a total measured energy generation and a total measured energy expenditures for the route from the energy profile for the route.

8. A method for controlling a hybrid vehicle, comprising:

powering an electric motor and generator by a battery system;

recharging the battery system using a regenerative braking operation by the electric motor and generator;

determining a relative use of the electric motor and generator and an internal combustion engine to power the hybrid vehicle by:

determining a roadway portion being traveled by the hybrid vehicle and an energy profile for the roadway portion;

determining a predicted regenerative braking operation along the roadway portion and estimating a charge to be generated by the predicted regenerative braking operation using the energy profile; and

determining a duration of use of the electric motor and generator to discharge the battery system based on the estimated charge.

9. The method of claim 8 , further comprising:

engaging the electric motor and generator to power the hybrid vehicle prior to the predicted regenerative braking operation to discharge the battery system in an amount equal to or more than the estimated charge when a capacity of the battery system is at or above a maximum predetermined threshold of capacity.

10. The method of claim 8 , wherein determining a predicted regenerative braking operation along the roadway portion using the energy profile, further comprises:

accessing a measured energy profile of the roadway portion, wherein the measured energy profile of the roadway portion includes measured location information for a detected braking event and energy measurements for a regenerative braking operation during the detected braking event.

11. The method of claim 8 , wherein determining a predicted regenerative braking operation along the roadway portion using the energy profile, further comprises:

accessing an estimated energy profile of the roadway portion, wherein the estimated energy profile of the roadway portion includes location information for a predicted braking event and estimated energy measurements for a regenerative braking operation during the predicted braking event.

12. The method of claim 8 , wherein determining a predicted regenerative braking operation along the roadway portion using the energy profile, further comprises:

accessing a measured energy profile of the roadway portion from one or more other vehicles, wherein the measured energy profile includes location information for a detected braking event and energy measurements for a regenerative braking operation during the detected braking event from the one or more other vehicles.