The invention relates to a charging port temperature detection method and system, a vehicle and a storage medium. A voltage check point is arranged on a live line and/or a zero line of a vehicle end; the method comprises the following steps: acquiring the real-time voltage of a voltage check point and the real-time charging current of a charging loop in the charging process; the real-time resistance of a charging connection point is determined, and the charging connection point comprises a live line connection point of the charging gun and the charging port and/or a zero line connection point of the charging gun and the charging port; calculating a temperature rise value at the charging connection point according to the real-time voltage and the real-time charging current of the voltage check point and the real-time resistance of the charging connection point; and the current environment temperature value is obtained, and the temperature value of the charging port is calculated according to the temperature rise value and the current environment temperature value. According to the invention, accurate calculation of the temperature is realized, and the part design at the charging port is simplified.
本发明涉及一种充电口温度检测方法、系统、车辆及存储介质,在车端的火线和/或零线上设置电压检查点;其方法包括以下步骤:获取充电过程中电压检查点的实时电压和充电回路的实时充电电流;确定充电连接点的实时电阻,其中,所述充电连接点包括充电枪与充电口的火线连接点,和/或充电枪与充电口的零线连接点;根据电压检查点的实时电压、实时充电电流以及充电连接点的实时电阻,计算充电连接点处的温升值;获取当前环境温度值,并根据温升值和当前环境温度值计算出充电口的温度值。本发明实现了对温度的精准计算,简化了充电口处的零件设计。
Charging port temperature detection method and system, vehicle and storage medium
充电口温度检测方法、系统、车辆及存储介质
2024-02-09
Patent
Electronic Resource
Chinese
Charging port cover control method and device, vehicle and storage medium
European Patent Office | 2023
|Control method and control system of charging port cover, vehicle and storage medium
European Patent Office | 2024
|Charging port cover control method, vehicle-mounted controller, electric vehicle and storage medium
European Patent Office | 2022
|CHARGING PORT STRUCTURE, VEHICLE, AND CHARGING PORT STRUCTURE CONTROL METHOD
European Patent Office | 2024
|