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电缓速控制系统、控制方法及纯电动汽车
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CN121179992B
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本发明公开了一种电缓速控制系统、控制方法及纯电动汽车,所述系统包括整车控制器、电机控制器以及电子制动系统;所述整车控制器,用于在电缓速功能启用且处于最大缓速器档位,以及有制动踏板信息时,根据电子制动系统反馈的轮速信息计算实时减速度,对所述实时减速度进行滤波处理,根据滤波处理后的实时减速度和减速度补偿值计算目标减速度,并将所述目标减速度发送给电子制动系统,以使电子制动系统进行平滑制动;其中,最大缓速器档位对应的电制动扭矩小于电机当前最大可用扭矩。本发明避免了因电制动饱和而在驾驶员踩制动踏板时产生的制动踏板空行程现象以及气压制动突兀介入导致的制动力阶跃问题。
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HUNAN CSR TIMES ELECTRIC VEHICLE
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