摘要
从设计要求和功能出发,设计了一种用于混合动力汽车的电池管理系统。其中硬件系统包括:电源模块、基于OZ890的单体电压采集电路和I2C通信电路、基于DSP的RS232串口通信和CAN通信等电路的设计;软件系统包括:利用周期中断和下溢中断实现数据采集处理、SOC估算和各种通信程序。
A battery management system for hybrid electrical vehicle is designed according to its design requirements and functions. The design of BMS contains two parts： hardware system and software system. The hardware system comprises power module, data acquisition and communication circuit, I2C bus circuit, CAN bus circuit, RS232 circuit and so on. The software comprises data acquisition and processing program based on periodic interrupt and underflow interrupt, evaluation of SOC and communication programs.
出处
《电池工业》
CAS
2009年第1期41-43,共3页
Chinese Battery Industry
