Vehicle control method and vehicle
CN122915077APending Publication Date: 2026-10-16DEEPAL AUTOMOBILE TECH CO LTD
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Patent Information
- Application Number
- CN202611262817.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-08-19
- Publication Date
- 2026-10-16
AI Technical Summary
Technical Problem
该机制有效解决了现有技术中因起燃阶段发电功率不足导致的修正失效问题:当电池管理系统执行SOC快速修正时,发动机输出的足额电能能够实时对冲表显数值的下调缺口,避免催化器尚未达到起燃温度而表显荷电状态已出现断崖式下跌的情况,确保提前启动发动机以缓冲电量骤降的设计目标得以实现
Benefits of technology
[0012] The technical effects of the above aspects can be used for reference, and will not be elaborated further here.
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Abstract
The embodiment of the application relates to the technical field of vehicles, in particular to a vehicle control method and a vehicle. The method comprises the following steps: in the case that the difference between the apparent state of charge and the real state of charge of a battery in a vehicle meets the starting condition, a starting request and a special mode instruction are synchronously issued to an engine controller, so that the engine is started and the low-power limitation of a catalytic converter light-off stage in a conventional cold start control logic is got rid of, and the engine directly operates at a target power generation, thereby a stable power generation compensation mechanism is established in the process of modifying the apparent state of charge to the real state of charge. The mechanism effectively solves the problems in the prior art. When a battery management system performs SOC rapid correction, sufficient electric energy output by the engine can be used to offset the reduction gap of the apparent value in real time, the situation that the apparent state of charge falls while the catalytic converter has not reached the light-off temperature is avoided, and the design goal of starting the engine in advance to buffer the sudden drop of electric quantity is ensured.
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