Method and device for recovering energy from an electric vehicle
A technology for energy recovery and electric vehicles, which is applied in the direction of electric vehicles, electric braking systems, vehicle components, etc., can solve the problems that cannot meet the requirements of energy recovery rate, etc., so as to prolong the service life and maintenance costs, reduce operating costs, reduce The effect of energy consumption
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Embodiment 1
[0047] figure 1 It is a flow chart of an electric vehicle energy recovery method provided in Embodiment 1 of the present invention. Such as figure 1 As shown, a kind of electric vehicle energy recovery method described in the present invention comprises:
[0048] Obtain the accelerator opening information of the electric vehicle, and judge whether the accelerator pedal is depressed;
[0049] If the accelerator pedal is not depressed, obtain the slope information of the road the electric vehicle is driving to determine whether the electric vehicle is traveling uphill;
[0050] If the electric vehicle is not traveling uphill, the depth position u of the brake pedal of the electric vehicle, the current vehicle running speed V and the current remaining power SOC of the power battery of the electric vehicle are collected;
[0051] Determine the energy recovery power W3 according to the depth position u of the brake pedal, the current vehicle running speed V and the current remai...
Embodiment 2
[0069] figure 2 It is a schematic structural diagram of an electric vehicle energy recovery device provided in Embodiment 2 of the present invention. This embodiment is based on the same idea as the above-mentioned embodiment of the energy recovery method for an electric vehicle. For details not described in detail in this embodiment, reference may be made to the above-mentioned embodiment. Such as figure 2 As shown, a kind of electric vehicle energy recovery device described in the present invention comprises:
[0070] Accelerator judging unit, used to obtain information on the accelerator opening of the electric vehicle, and judge whether the accelerator pedal is depressed;
[0071] The uphill judging unit is used to obtain the slope information of the road on which the electric vehicle is traveling if the accelerator pedal is not depressed, and judge whether the electric vehicle is traveling uphill;
[0072] The data acquisition unit is used to collect the brake pedal ...
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