基于arm的电动汽车制动能量回馈系统的研究-控制理论与控制工程专业论文.docxVIP

研究生优秀毕业论文 实验调试结果表明，再生制动控制器在模糊PID的控制下具有良好的响应效果，具 实验调试结果表明，再生制动控制器在模糊PID的控制下具有良好的响应效果，具 有特别明显地减少废气排放和节约能源的效果，而且影响制动能量回收的两大因素，它们 分别是双向DC／DC变换器的控制算法和储能系统的参数和选择。在整个实验的运行过程 中，通过观察测量不同转速下能量回收的多少，比对日常刹车的耗能，全国成无污染，得 出这种方法对节能和环境保护意义重大。 关键词：电动汽车；再生制动；超级电容；双向DC／DC 万方数据 Based Based on ARM electric vehicle braking energy feedback system Discipline：Control Theory and Control Engineering Student Signature： №此i Abstract Modem automobile industry must solve three problems of safety，energy saving and environmental protection in the development process．Cars working in the city always meet traffic jam and traffic lights，frequently braking can cause enormous amounts of energy consumption．Provided that we can recycle those energy and reuse it in start and acceleration stage of cars，on the one hand，the dynamic property of cars can be modified and the fuel consumption is reduced．Also，exhaust emission is reduced which is good for environmental protection．Furthermore，braking energy recovery as a specific technique to raise energy utilization of electric cars，it can significantly increase the life of braking system parts． Super capacitor-battery hybrid energy storage system，parallelly connected by super capacitor and battery,can sufficiently utilize the advantages of super capacitor to improve the dynamic property of electric cars．It can not only improve the service life of battery，but also increase the electric car’S range． This thesis bases on special electric car，through the research on driving situations of china’S urban cars，the recovery of regenerative braking energy of electric by using super capacitor as storage elements was presented．Physical simulation model of super capacitor recycle system was established．And the LPC2400 series ARM aiming at NXP company was designed．By applying pulse width modulation technology，the super capacitor recovery braking control system of electric car was achieved，and the parameters of key parts of the driving control system were confirmed，the factors