System and method for estimating a remaining energy range of a vehicle and reducing driver range anxiety

    公开(公告)号:US12217551B2

    公开(公告)日:2025-02-04

    申请号:US18072644

    申请日:2022-11-30

    Abstract: A method for estimating a remaining range of a vehicle battery charge includes identifying at least one route characteristic of a portion of a selected route, determining a vehicle energy consumption profile for a vehicle, and determining a current state of charge of a vehicle battery of the vehicle. The method also includes determining, for the selected route, a route energy consumption profile and calculating an estimated remaining charge for the vehicle battery at an end of the selected route based on the state of charge of the vehicle battery and the route energy consumption profile. The method also includes, in response to a determination that the estimated remaining charge is less than a lower limit of the vehicle battery charge range, determining a target vehicle speed profile based on the at least one route characteristic, the vehicle energy consumption profile, and the state of charge of the vehicle battery.

    SYSTEM AND METHOD FOR VEHICLE PROPULSION CONTROL

    公开(公告)号:US20250074416A1

    公开(公告)日:2025-03-06

    申请号:US18459358

    申请日:2023-08-31

    Abstract: A method for controller vehicle propulsion. The method includes identifying at least one route characteristic of a portion of a most probable path, determining a vehicle energy consumption profile for a vehicle based on at least historical data indicating energy consumption of the vehicle for at least a portion of a route previously traversed by the vehicle having at least one route characteristic corresponding to the at least one route characteristic of the portion of the most probable path, and determining, for the most probable path, a route energy consumption profile based on the at least one route characteristic of the portion of the most probable path and the vehicle energy consumption profile. The method also includes determining a target vehicle speed profile based on the at least one route characteristic and the vehicle energy consumption profile and selectively controlling vehicle propulsion based on the target vehicle speed profile.

    SYSTEM AND METHOD FOR ESTIMATING A REMAINING ENERGY RANGE OF A VEHICLE AND REDUCING DRIVER RANGE ANXIETY

    公开(公告)号:US20240177528A1

    公开(公告)日:2024-05-30

    申请号:US18072644

    申请日:2022-11-30

    CPC classification number: G07C5/004 B60W40/12 B60W60/001 G07C5/04 B60W2510/244

    Abstract: A method for estimating a remaining range of a vehicle battery charge includes identifying at least one route characteristic of a portion of a selected route, determining a vehicle energy consumption profile for a vehicle, and determining a current state of charge of a vehicle battery of the vehicle. The method also includes determining, for the selected route, a route energy consumption profile and calculating an estimated remaining charge for the vehicle battery at an end of the selected route based on the state of charge of the vehicle battery and the route energy consumption profile. The method also includes, in response to a determination that the estimated remaining charge is less than a lower limit of the vehicle battery charge range, determining a target vehicle speed profile based on the at least one route characteristic, the vehicle energy consumption profile, and the state of charge of the vehicle battery.

    SYSTEM AND METHOD FOR ESTIMATING A REMAINING ENERGY RANGE OF A VEHICLE AND REDUCING DRIVER RANGE ANXIETY

    公开(公告)号:US20250095408A1

    公开(公告)日:2025-03-20

    申请号:US18969595

    申请日:2024-12-05

    Abstract: A method for estimating a remaining range of a vehicle battery charge includes identifying at least one route characteristic of a portion of a selected route, determining a vehicle energy consumption profile for a vehicle, and determining a current state of charge of a vehicle battery of the vehicle. The method also includes determining, for the selected route, a route energy consumption profile and calculating an estimated remaining charge for the vehicle battery at an end of the selected route based on the state of charge of the vehicle battery and the route energy consumption profile. The method also includes, in response to a determination that the estimated remaining charge is less than a lower limit of the vehicle battery charge range, determining a target vehicle speed profile based on the at least one route characteristic, the vehicle energy consumption profile, and the state of charge of the vehicle battery.

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