Coast and brake energy recovery engagement control method, device, equipment and medium
By using the coasting energy recovery torque value as the benchmark recovery torque value in new energy vehicles, and combining the alternating use of electric motor braking and mechanical braking, the problem of sudden torque changes when switching between coasting and braking energy recovery modes is solved, achieving smooth energy recovery switching and improving driving comfort.
CN122402254APending Publication Date: 2026-07-17DONGFENG AUTOMOBILE COMPANY
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DONGFENG AUTOMOBILE COMPANY
- Filing Date
- 2026-04-27
- Publication Date
- 2026-07-17
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Figure CN122402254A_ABST
Abstract
本申请公开了一种滑行和制动能量回收衔接控制方法，包括以下步骤：若车辆处于滑行能量回收模式且存在制动需求，则基于所述时刻的滑行能量回收扭矩值确定基准回收扭矩值；控制车辆退出滑行能量回收模式并激活制动能量回收模式，以所述基准回收扭矩值作为制动能量回收模式的初始回收扭矩值。相较于现有技术，本申请通过将存在制动需求时的滑行能量回收扭矩值作为基准回收扭矩值得到制动能量回收模式的初始回收扭矩值，解决了相关技术中滑行能量回收扭矩值与制动能量回收初始回收扭矩值不匹配从而导致车辆在两种能量回收模式之间切换出现扭矩值跃迁导致车辆产生顿挫感的技术问题。
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