燃料电池车离散MRAC电机控制系统的DSP软件设计  

Software Design of Fuel Cell Electric Vehicle Discrete-time MRAC Motor Control System Based on DSP

作　　者：刘剑英[1] 

机构地区：[1]大连职业技术学院,辽宁大连116035

出　　处：《现代电子技术》2010年第10期184-186,共3页Modern Electronics Technique

摘　　要：自适应控制理论在燃料电池车电机控制系统中的应用,对于提高电动汽车的驱动性能具有较好的效果。在此给出采用离散模型参考自适应控制的燃料电池车电机控制系统,控制系统设计以数字信号处理器为核心,简单介绍了系统的硬件设计,并在此基础上重点探讨DSP控制系统的软件设计,分析了主程序、脉宽调制中断处理程序、电流PI调节程序和速度自适应调节程序的软件实现,给出了主要程序流程图。探讨在电机DSP控制系统中,离散模型参考自适应算法的实现对于各种先进的控制策略在电动汽车中的应用具有重要意义。The application of adaptive control theory in the fuel cell electric vehicle motor control system has a better result for improving the performances of electric vehicles. The motor control system of the fuel cell electric vehicle with discretetime model reference adaptive control, which takes the digital signal processor as a core is presented. The hardware design is simply introduced and the software design is discussed in detail. The main program,PWM interrupt program,current P1 control program and speed MRAC control program are analyzed, and the main flow charts are presented. The implementation of the cliscrete model reference adaptive algorithm in the motor DSP control system is investigated, which has great significance for the advanced control strategies applied in electric vehicles.

关 键 词：燃料电池车 离散模型参考自适应 电机控制系统 DSP 

分 类 号：TM921[电气工程—电力电子与电力传动] TP368.1[自动化与计算机技术—计算机系统结构]