一种基于地图路径规划的燃料电池汽车能量管理方法

By combining the Gaode Maps route planning API and dynamic programming algorithms, the energy management strategy of fuel cell vehicles is optimized, solving the problem of poor control performance under multiple operating conditions and achieving more accurate energy management and extended fuel cell life.

CN117922382BActive Publication Date: 2026-07-17JILIN UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JILIN UNIVERSITY
Filing Date
2023-06-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing energy management strategies for fuel cell vehicles have poor control performance under various operating conditions, fail to fully consider information from intelligent transportation systems and fuel cell lifespan, and fail to effectively utilize real-world driving data.

Method used

By employing a method based on the Gaode Map route planning API, and through analysis of vehicle historical data, identification of typical operating conditions, and planning of SOC descent curves using DP algorithm, combined with LVQ neural network and dynamic programming algorithm, the start-stop control and power output strategy of fuel cell are optimized to achieve precise energy management.

Benefits of technology

It improves the accuracy of energy management and the lifespan of fuel cells, enhances the energy-saving performance and adaptability of fuel cell vehicles under various operating conditions, ensures that fuel cells operate in the high-efficiency range, and extends the service life of fuel cells.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及一种基于地图路径规划的燃料电池汽车能量管理方法,其特征在于:通过地图路径规划API获取车辆当前及未来一段时间的位置和速度信息,据车辆目前的GPS位置每个时间段重新获取信息,修正位置和速度信息,对获得的工况进行降维聚类分析,获得典型工况,搭建LVQ工况识别算法,根据获得的工况动态规划计算每种典型工况片段下的SOC下降变化量,进行线性拟合,获得每种典型工况的SOC下降速率,使用典型工况的参数进行修正,最后提出双层在线能量管理策略,其使用高德地图路径规划API,信息获取容易,工况识别准确,能量管理效果好。
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