Systems and methods for customizing a performance characteristic of a vehicle
Systems and methods for customizing one or more performance characteristics of a vehicle are provided. The systems and methods may be used with electric powersport vehicles and may facilitate expanded customization capabilities and a wide range of operator experiences available with the vehicle. A method of operating an electric vehicle includes receiving, via an operator interface, a value of an individually-variable parameter defining a propulsive performance characteristic of the electric vehicle, and, when the electric motor is driven to propel the vehicle, regulating an output of the electric motor based on the value of the individually-variable parameter.
1. A method of operating an electric powersport vehicle based on an operator-defined propulsive performance characteristic of the electric vehicle, the method comprising:
receiving, via an operator interface, a value of an individually-variable parameter defining the propulsive performance characteristic of the electric vehicle;
receiving a command for propelling the electric vehicle;
driving an electric motor of the electric vehicle to propel the electric vehicle based on the command; and
when the electric motor is being driven, regulating an output of the electric motor based on the value of the individually-variable parameter.
2. The method as defined in claim 1 , wherein the value includes a numerical value.
3. The method as defined in claim 1 , wherein the value includes a relative value.
4. The method as defined in claim 1 , wherein the parameter includes an operator-defined operational limit of the electric vehicle.
5. The method as defined in claim 1 , wherein the parameter is indicative of an operator-defined maximum output power of a powertrain of the electric vehicle.
6. The method as defined in claim 1 , wherein the parameter is indicative of an operator-defined maximum output torque of the electric motor.
7. The method as defined in claim 1 , wherein:
the parameter is two-dimensional; and
the value includes two coordinates.
8. The method as defined in claim 7 , wherein one of the coordinates includes one of the following: an operating speed of the electric motor, an actuation position of an accelerator of the electric vehicle, an output torque of the electric motor, and an acceleration of the electric vehicle.
9. The method as defined in claim 7 , wherein the parameter is part of a throttle map associated with an accelerator of the electric vehicle.
10. The method as defined in claim 1 , wherein the value includes one or more points along a graph of a relationship between two variables.
11. The method as defined in claim 1 , comprising:
verifying whether the value of the parameter is within a predefined range; and
when the value is outside the predefined range, preventing regulating the output of the electric motor based on the value of the parameter.
12. The method as defined in claim 11 , wherein:
the parameter is a first individually-variable parameter; and
the predefined range is variable based on a value of a second individually-variable parameter.
13. An electric powersport vehicle with operator-defined propulsive performance characteristics, the electric powersport vehicle comprising:
a powertrain for propelling the electric powersport vehicle, the powertrain including an electric motor and a battery for supplying electric power to the electric motor;
an accelerator for receiving a command for propelling the electric vehicle from an operator of the electric powersport vehicle; and
a controller operatively connected to the accelerator and to the powertrain, the controller being configured to:
receive an operator-defined value of an individually-variable parameter defining the propulsive performance characteristic of the electric vehicle;
in response to the command received at the accelerator, cause the electric motor to be driven to propel the electric vehicle based on the command; and
when the electric motor is being driven, cause an output of the electric motor to be regulated based on the value of the individually-variable parameter.
14. The electric powersport vehicle as defined in claim 13 , wherein the value includes a numerical value.
15. The electric powersport vehicle as defined in claim 13 , wherein the parameter is indicative of a difference between a theoretical speed of the electric vehicle determined from an operating speed of the powertrain, and an estimated actual speed of the electric powersport vehicle.
16. The electric powersport vehicle as defined in claim 15 , comprising a satellite navigation device operatively connected to the controller for estimating the actual speed of the electric powersport vehicle.
17. The electric powersport vehicle as defined in claim 13 , comprising a wireless data receiver operatively connected to the controller for receiving the operator-defined value of the individually-variable parameter.
18. The electric powersport vehicle as defined in claim 13 , wherein:
the parameter is two-dimensional; and
the value includes two coordinates.
19. The electric powersport vehicle as defined in claim 13 , wherein the parameter is indicative of a throttle map defining a relationship between an actuation position of the accelerator and an output of the electric motor.
20. The electric powersport vehicle as defined in claim 13 , wherein the parameter is indicative of at least one of the following: an operator-defined maximum speed of the electric vehicle, an operator-defined maximum acceleration of the electric vehicle, an operator-defined maximum output torque from the electric motor, an operator-defined torque curve associated with the electric motor, and an operator-defined maximum output power from the electric motor.
21. The electric powersport vehicle as defined in claim 13 , wherein the electric powersport vehicle is a snowmobile.
22. A computer program product for implementing an operation of an electric powersport vehicle according to an operator-defined propulsive performance characteristic of the electric powersport vehicle, the computer program product comprising a non-transitory computer readable storage medium having program code embodied therewith, the program code readable and executable by a computer, processor or logic circuit to perform a method comprising:
facilitating receiving a value of an operator-defined individually-variable parameter defining the propulsive performance characteristic of the electric vehicle;
causing an electric motor of the electric vehicle to be driven to propel the electric vehicle; and
when the electric motor is being driven, causing an output of the electric motor to be regulated based on the value of the individually-variable parameter.