续航里程预测方法、电子设备以及计算机可读存储介质

By analyzing travel routes and temperature-corrected power consumption, and combining factors such as thermal energy consumption and driving habits, the problem of inaccurate range prediction for electric vehicles in low-temperature environments has been solved, achieving more accurate range prediction.

CN119773515BActive Publication Date: 2026-07-17ZHEJIANG LEAPENERGY TECH CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG LEAPENERGY TECH CO LTD
Filing Date
2024-12-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies suffer from reduced battery capacity due to decreased activity in lithium-ion batteries at low temperatures, leading to a significant discrepancy between predicted and actual driving range for electric vehicles.

Method used

By analyzing low-speed, medium-speed, and high-speed road conditions along the travel route, and combining this with the vehicle's current temperature, the remaining battery power is adjusted. Furthermore, the driving range is adjusted by considering thermal energy consumption, electric drive efficiency, driving habits, and energy consumption caused by vehicle load, thus predicting the actual driving range.

Benefits of technology

It improves the accuracy of range prediction by taking into account factors such as actual operating conditions and ambient temperature, thus reducing prediction errors.

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Abstract

本申请公开了一种续航里程预测方法、电子设备以及计算机可读存储介质。该续航里程预测方法应用于车辆控制系统,方法包括:响应于接收到目标对象输入的出行路线,对出行路线进行分析处理,得到出行路线中低速路况信息、中速路况信息以及高速路况信息;根据车辆所处环境的当前温度对车辆的当前剩余可用电量进行修正处理,得到车辆的实际剩余可用电量;根据低速路况信息、中速路况信息、高速路况信息以及实际剩余可用电量预测车辆的当前续航里程;根据获取的热能耗、电驱效率所致能耗、驾驶习惯所致能耗以及车载荷所致能耗中的至少一种对当前续航里程进行调整处理,得到车辆的实际续航里程。本申请能够提高续航里程预测准确性。
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