机械与电子2025,Vol.43Issue(9):33-39,7.
电动轮矿车制动能量回馈系统的自适应模糊控制研究
Research on Adaptive Fuzzy Control for Braking Energy Recovery System in Electric-drive Mining Trucks
摘要
Abstract
To address the insufficient adaptability to dynamic working conditions in the braking energy feedback process of electric-drive mining trucks,a regenerative braking energy storage system is de-signed.The system utilizes high energy density batteries as the primary energy storage component and high power density supercapacitors as the secondary energy storage element.Furthermore,a coordinated energy management control approach based on adaptive fuzzy control for bidirectional DC/DC converters is intro-duced.A simulation model for an electric vehicle incorporating a battery,supercapacitor,and motor was es-tablished using MATLAB.A Mamdani fuzzy controller with State-of-Charge awareness was designed,and a parameter self-tuning mechanism was introduced to optimize the dynamic response performance.A controllable DC current source with perturbations was utilized to simulate load current variations,enabling research and simulation analysis on energy allocation within the energy storage system during both normal driving and regenerative braking modes.Results show that battery and supercapacitor work together.The supercapacitor handles 83.2%of transient energy demands.And the battery manages 16.8%of slow-var-ying components.The dynamic response delay of the battery current is less than 120 ms,and the energy storage efficiency of the battery is increased to 95.1%.关键词
电动轮矿车/制动能量回馈/混合储能系统/自适应模糊控制/双向DC/DC变换器Key words
electric-drive mining trucks/braking energy recovery/hybrid energy storage system/adap-tive fuzzy control/bidirectional DC/DC converter分类
矿业与冶金引用本文复制引用
胥杰馨,柴俊霖,董志明,王慧明..电动轮矿车制动能量回馈系统的自适应模糊控制研究[J].机械与电子,2025,43(9):33-39,7.基金项目
内蒙古自治区自然科学基金资助项目(2023LHMS05038) (2023LHMS05038)
内蒙古自治区直属高校基本科研业务费项目(JY20230062) (JY20230062)
内蒙古自治区高等学校科学研究项目(NJZY22384) (NJZY22384)
内蒙古自治区"揭榜挂帅"项目(2022JBGS0011) (2022JBGS0011)