Dynamic hybrid vehicle system for adjusting motor rotary position

1. A computing device implemented method comprising:

receiving, by a processor, one or more signals that represent an angular speed of a permanent magnet electric motor of a hybrid electric vehicle, the one or more signals being provided by an angular sensor connected to the permanent magnet electric motor;

receiving, by the processor, a signal representing a voltage from the permanent magnet electric motor, the voltage being a direct axis voltage component of a three-phase motor model, wherein the one or more signals that represent the angular speed and the signal representing the voltage of the permanent magnet electric motor are received with zero current supplied to the permanent magnet electric motor and motion of the hybrid electric vehicle being supplied by an internal combustion engine;

determining, by the processor, when the angular speed is within a predetermined threshold;

calculating, by the processor, an error angle representing a correction offset for an alignment of the angular sensor of the permanent magnet electric motor based on a ratio of the voltage and the angular speed;

storing the correction offset;

determining, by the processor, a Boolean value to represent a status of the error angle;

repeating, by the processor, the receiving the one or more signals, receiving a signal, determining when the angular speed, calculating an error angle, storing the correction offset, and determining a Boolean value steps until the Boolean value changes from a default status; and

controlling, by the processor, for the correction offset of the angular sensor by halting current supply when the Boolean value is the default status and supplying current when the Boolean value changes from the default status.

2. The method of claim 1 , wherein the correction offset is calculated using an averaged ratio of the voltage and the angular speed over more than one rotation of the permanent magnet electric motor.

3. The method of claim 2 , wherein the correction offset is calculated using a number of pole pairs and a flux linkage of the permanent magnet electric motor.

4. The method of claim 3 , wherein the correction offset is calculated using a ratio of the averaged ratio with the pole pairs and flux linkage.

5. The method of claim 1 , wherein receiving the one or more signals that represent the angular speed of the permanent magnet electric motor is implemented by receiving a trigger signal sent to a performance manager of the hybrid electric vehicle.

6. The method of claim 5 , wherein the trigger signal is sent to a performance manager of the hybrid electric vehicle from a remote location.

7. The method of claim 6 , wherein the trigger signal is sent from the remote location when a performance parameter of the hybrid electric vehicle is determined to be outside of acceptable operation.

8. The method of claim 1 , wherein measuring the angular speed comprises monitoring a rotor position of the permanent magnet electric motor.

9. A non-transitory computer-readable storage medium storing instructions that are executable by a processor, and upon such execution causes the processor to perform operations comprising:

receiving one or more signals that represent an angular speed of a permanent magnet electric motor of a hybrid electric vehicle, the one or more signals being provided by an angular sensor connected to the permanent magnet electric motor;

receiving a signal representing a voltage from the permanent magnet electric motor, the voltage being a direct axis voltage component of a three-phase motor model, wherein the one or more signals that represent the angular speed and the signal representing the voltage of the permanent magnet electric motor are received with zero current supplied to the permanent magnet electric motor and motion of the hybrid electric vehicle being supplied by an internal combustion engine;

determining when the angular speed is within a predetermined threshold;

calculating an error angle representing a correction offset for an alignment of the angular sensor of the permanent magnet electric motor based on a ratio of the voltage and the angular speed;

storing the correction offset;

determining a Boolean value to represent a status of the error angle;

repeating the receiving the one or more signals, receiving a signal, determining when the angular speed, calculating an error angle, storing the correction offset, and determining a Boolean value steps until the Boolean value changes from a default status; and

controlling for the correction offset of the angular sensor by halting current supply when the Boolean value is the default status and supplying current when the Boolean value changes from the default status.

10. The non-transitory computer-readable storage medium of claim 9 , wherein the correction offset is calculated using an averaged ratio of the voltage and the angular speed over more than one rotation of the permanent magnet electric motor.

11. The non-transitory computer-readable storage medium of claim 10 , wherein the correction offset is calculated using a number of pole pairs and a flux linkage of the permanent magnet electric motor.

12. The non-transitory computer-readable storage medium of claim 11 , wherein the correction offset is calculated using a ratio of the averaged ratio with the pole pairs and flux linkage.

13. The non-transitory computer-readable storage medium of claim 9 , wherein receiving the one or more signals that represent the angular speed of the permanent magnet electric motor is implemented by receiving a trigger signal sent to a performance manager of the hybrid electric vehicle.

14. The non-transitory computer-readable storage medium of claim 13 , wherein the trigger signal is sent to a performance manager of the hybrid electric vehicle from a remote location.

15. The non-transitory computer-readable storage medium of claim 14 , wherein the trigger signal is sent from the remote location when a performance parameter of the hybrid electric vehicle is determined to be outside of acceptable operation.

16. The non-transitory computer-readable storage medium of claim 9 , wherein measuring the angular speed comprises monitoring a rotor position of the permanent magnet electric motor.

17. A system comprising:

a computing device comprising:

a memory configured to store instructions; and

a processor to execute the instructions comprising:

receiving one or more signals that represent an angular speed of a permanent magnet electric motor of a hybrid electric vehicle, the one or more signals being provided by an angular sensor connected to the permanent magnet electric motor;

receiving a signal representing a voltage from the permanent magnet electric motor, the voltage being a direct axis voltage component of a three-phase motor model, wherein the one or more signals that represent the angular speed and the signal representing the voltage of the permanent magnet electric motor are received with zero current supplied to the permanent magnet electric motor and motion of the hybrid electric vehicle being supplied by an internal combustion engine;

determining when the angular speed is within a predetermined threshold;

calculating an error angle representing a correction offset for an alignment of the angular sensor of the permanent magnet electric motor based on a ratio of the voltage and the angular speed;

storing the correction offset;

determining a Boolean value to represent a status of the error angle;

repeating the receiving the one or more signals, receiving a signal, determining when the angular speed, calculating an error angle, storing the correction offset, and determining a Boolean value steps until the Boolean value changes from a default status; and

controlling for the correction offset of the angular sensor by halting current supply when the Boolean value is the default status and supplying current when the Boolean value changes from the default status.

18. The system of claim 17 , wherein the correction offset is calculated using an averaged ratio of the voltage and the angular speed over more than one rotation of the permanent magnet electric motor.

19. The system of claim 18 , wherein the correction offset is calculated using a number of pole pairs and a flux linkage of the permanent magnet electric motor.

20. The system of claim 19 , wherein the correction offset is calculated using a ratio of the averaged ratio with the pole pairs and flux linkage.

21. The system of claim 17 , wherein receiving the one or more signals that represent the angular speed of the permanent magnet electric motor is implemented by receiving a trigger signal sent to a performance manager of the hybrid electric vehicle.

22. The system of claim 21 , wherein the trigger signal is sent to a performance manager of the hybrid electric vehicle from a remote location.

23. The system of claim 22 , wherein the trigger signal is sent from the remote location when a performance parameter of the hybrid electric vehicle is determined to be outside of acceptable operation.

24. The system of claim 17 , wherein measuring the angular speed comprises monitoring a rotor position of the permanent magnet electric motor.