Flexible battery system for a vehicle

1. A system, comprising:

a plurality of batteries which supply power to a plurality of motors in a vehicle; and

a battery configuration controller that is configured to:

receive real-time environmental conditions in which the vehicle is operating or expected to operate;

predict a load of each motor in the plurality of motors based at least in part on the received real-time environmental conditions, a direction, and a velocity of the vehicle;

receive a configuration instruction associated with configuring the plurality of batteries, wherein the configuration instruction is determined based at least in part on the predicted loads of the plurality of motors to provide those motors with predicted loads above a threshold with a second configuration; and

configure the plurality of batteries as specified by the configuration instruction, wherein the plurality of batteries is configured in a plurality of configurations, including: (1) a first configuration where at least some of the plurality of batteries are electrically connected together in parallel and (2) the second configuration where at least some of the plurality of batteries are electrically connected together in series.

2. The system recited in claim 1 , wherein:

the configuration instruction is generated in anticipation of the vehicle taking off; and

in response to receiving the configuration instruction generated in anticipation of the vehicle taking off, the battery configuration controller configures the plurality of batteries to be in the first configuration where at least some of the plurality of batteries are connected together in parallel.

3. The system recited in claim 1 , wherein:

the configuration instruction is generated in anticipation of charging the plurality of batteries; and

in response to receiving the configuration instruction generated in anticipation of charging the plurality of batteries, the battery configuration controller configures the plurality of batteries to be in the second configuration where at least some of the plurality of batteries are connected together in series.

4. The system recited in claim 1 , wherein:

the configuration instruction is generated in response to detecting a failing battery in the plurality of batteries; and

in response to receiving the configuration instruction generated in response to detecting the failing battery, the battery configuration controller configures the plurality of batteries to be in a third configuration where the failing battery is isolated from other batteries in the plurality of batteries.

5. The system recited in claim 1 , wherein:

the configuration instruction is generated in response to detecting a failing battery in the plurality of batteries;

the failing battery is detected using one or more of the following: a voltage threshold or a temperature threshold; and

in response to receiving the configuration instruction generated in response to detecting the failing battery, the battery configuration controller configures the plurality of batteries to be in a third configuration where the failing battery is isolated from other batteries in the plurality of batteries.

6. The system recited in claim 1 , wherein:

the configuration instruction is generated in response to detecting a failing battery in the plurality of batteries;

the failing battery is detected using one or more of the following: a voltage threshold or a temperature threshold;

each battery in the plurality of batteries includes an internal temperature sensor and an external temperature sensor; and

in response to receiving the configuration instruction generated in response to detecting the failing battery, the battery configuration controller configures the plurality of batteries to be in a third configuration where the failing battery is isolated from other batteries in the plurality of batteries.

7. The system recited in claim 1 , wherein the battery configuration controller is further configured to configure the plurality of motors as specified by the configuration instruction, wherein the plurality of motors is able to be configured in a configuration where a first set of one or more motors in the plurality of motors is powered by a first set of one or more batteries in the plurality of batteries and a second, non-overlapping set of one or more motors in the plurality of motors is powered by a second, non-overlapping set of one or more batteries in the plurality of batteries.

8. The system recited in claim 1 , wherein:

the battery configuration controller is further configured to configure the plurality of motors as specified by the configuration instruction, wherein the plurality of motors is able to be configured in a configuration where a first set of one or more motors in the plurality of motors is powered by a first set of one or more batteries in the plurality of batteries and a second, non-overlapping set of one or more motors in the plurality of motors is powered by a second, non-overlapping set of one or more batteries in the plurality of batteries;

the first set of batteries, which power the first set of motors, is in the first configuration where at least some of the plurality of batteries are connected together in parallel; and

the second set of batteries, which power the second set of motors, is in the second configuration where at least some of the plurality of batteries are connected together in series.

9. The system recited in claim 1 , wherein:

the battery configuration controller is further configured to configure the plurality of motors as specified by the configuration instruction, wherein the plurality of motors is able to be configured in a configuration where a first set of one or more motors in the plurality of motors is powered by a first set of one or more batteries in the plurality of batteries and a second, non-overlapping set of one or more motors in the plurality of motors is powered by a second, non-overlapping set of one or more batteries in the plurality of batteries; and

in response to receiving a configuration instruction generated in response to a time associated with the vehicle being in a hovering mode exceeding a time threshold, the battery configuration controller configures the plurality of batteries to be in the configuration where the first set of motors is powered by the first set of batteries and the second, non-overlapping set of is powered by the second, non-overlapping set of batteries.

10. The system recited in claim 1 , wherein:

the battery configuration controller is further configured to configure the plurality of motors as specified by the configuration instruction, wherein the plurality of motors is able to be configured in a configuration where a first set of one or more motors in the plurality of motors is powered by a first set of one or more batteries in the plurality of batteries and a second, non-overlapping set of one or more motors in the plurality of motors is powered by a second, non-overlapping set of one or more batteries in the plurality of batteries; and

in response to receiving a configuration instruction generated in response to a time associated with the vehicle being in a forward flight mode exceeding a time threshold while a vehicle speed exceeds a speed threshold, the battery configuration controller configures the plurality of batteries to be in the configuration where the first set of motors is powered by the first set of batteries and the second, non-overlapping set of is powered by the second, non-overlapping set of batteries.

11. A method, comprising:

receiving real-time environmental conditions in which a vehicle is operating or expected to operate;

predicting a load of each motor in a plurality of motors based at least in part on the received real-time environmental conditions, a direction, and a velocity of the vehicle;

receiving a configuration instruction associated with configuring a plurality of batteries which supply power to the plurality of motors in the vehicle, wherein the configuration instruction is determined based at least in part on predicted loads of the plurality of motors to provide those motors with predicted loads above a threshold with a second configuration; and

configuring the plurality of batteries as specified by the configuration instruction, wherein the plurality of batteries configured in a plurality of configurations, including: (1) a first configuration where at least some of the plurality of batteries are electrically connected together in parallel and (2) the second configuration where at least some of the plurality of batteries are electrically connected together in series.

12. The method recited in claim 11 , wherein:

the configuration instruction is generated in anticipation of the vehicle taking off; and

in response to receiving the configuration instruction generated in anticipation of the vehicle taking off, the plurality of batteries is configured to be in the first configuration where at least some of the plurality of batteries are connected together in parallel.

13. The method recited in claim 11 , wherein:

the configuration instruction is generated in anticipation of charging the plurality of batteries; and

in response to receiving the configuration instruction generated in anticipation of charging the plurality of batteries, the plurality of batteries is configured to be in the second configuration where at least some of the plurality of batteries are connected together in series.

14. The method recited in claim 11 , wherein:

the configuration instruction is generated in response to detecting a failing battery in the plurality of batteries; and

in response to receiving the configuration instruction generated in response to detecting the failing battery, the plurality of batteries is configured to be in a third configuration where the failing battery is isolated from other batteries in the plurality of batteries.

15. The method recited in claim 11 , wherein:

the configuration instruction is generated in response to detecting a failing battery in the plurality of batteries;

the failing battery is detected using one or more of the following: a voltage threshold or a temperature threshold; and

in response to receiving the configuration instruction generated in response to detecting the failing battery, the plurality of batteries is configured to be in a third configuration where the failing battery is isolated from other batteries in the plurality of batteries.

16. The method recited in claim 11 , wherein:

the configuration instruction is generated in response to detecting a failing battery in the plurality of batteries;

the failing battery is detected using one or more of the following: a voltage threshold or a temperature threshold;

each battery in the plurality of batteries includes an internal temperature sensor and an external temperature sensor; and

in response to receiving the configuration instruction generated in response to detecting the failing battery, the plurality of batteries is configured to be in a third configuration where the failing battery is isolated from other batteries in the plurality of batteries.

17. The method recited in claim 11 , further comprising: configuring the plurality of motors as specified by the configuration instruction, wherein the plurality of motors is able to be configured in a configuration where a first set of one or more motors in the plurality of motors is powered by a first set of one or more batteries in the plurality of batteries and a second, non-overlapping set of one or more motors in the plurality of motors is powered by a second, non-overlapping set of one or more batteries in the plurality of batteries.

18. The method recited in claim 11 , wherein:

the method further includes configuring the plurality of motors as specified by the configuration instruction, wherein the plurality of motors is able to be configured in a configuration where a first set of one or more motors in the plurality of motors is powered by a first set of one or more batteries in the plurality of batteries and a second, non-overlapping set of one or more motors in the plurality of motors is powered by a second, non-overlapping set of one or more batteries in the plurality of batteries;

the first set of batteries, which power the first set of motors, is in the first configuration where at least some of the plurality of batteries are connected together in parallel; and

the second set of batteries, which power the second set of motors, is in the second configuration where at least some of the plurality of batteries are connected together in series.

19. The method recited in claim 11 , wherein:

the method further includes configuring the plurality of motors as specified by the configuration instruction, wherein the plurality of motors is able to be configured in a configuration where a first set of one or more motors in the plurality of motors is powered by a first set of one or more batteries in the plurality of batteries and a second, non-overlapping set of one or more motors in the plurality of motors is powered by a second, non-overlapping set of one or more batteries in the plurality of batteries; and

in response to receiving a configuration instruction generated in response to a time associated with the vehicle being in a hovering mode exceeding a time threshold, the plurality of batteries is configured to be in the configuration where the first set of motors is powered by the first set of batteries and the second, non-overlapping set of is powered by the second, non-overlapping set of batteries.

20. The method recited in claim 11 , wherein:

the method further includes configuring the plurality of motors as specified by the configuration instruction, wherein the plurality of motors is able to be configured in a configuration where a first set of one or more motors in the plurality of motors is powered by a first set of one or more batteries in the plurality of batteries and a second, non-overlapping set of one or more motors in the plurality of motors is powered by a second, non-overlapping set of one or more batteries in the plurality of batteries; and

in response to receiving a configuration instruction generated in response to a time associated with the vehicle being in a forward flight mode exceeding a time threshold while a vehicle speed exceeds a speed threshold, the plurality of batteries is configured to be in the configuration where the first set of motors is powered by the first set of batteries and the second, non-overlapping set of is powered by the second, non-overlapping set of batteries.

21. A computer program product, the computer program product being embodied in a non-transitory computer readable storage medium and comprising computer instructions for:

receiving real-time environmental conditions in which a vehicle is operating or expected to operate;

predicting a load of each motor in a plurality of motors based at least in part on the received real-time environmental conditions, a direction, and a velocity of the vehicle;

receiving a configuration instruction associated with configuring a plurality of batteries which supply power to the plurality of motors in the vehicle; and

configuring the plurality of batteries as specified by the configuration instruction, wherein the plurality of batteries is configured in a plurality of configurations, including: (1) a first configuration where at least some of the plurality of batteries are electrically connected together in parallel and (2) a second configuration where at least some of the plurality of batteries are electrically connected together in series.