基于FPGA和BMS的数据采集系统研究与应用  

Research and application of data acquisition system based on FPGA and BMS

作　　者：黄智宇[1] 唐乐[1] 陈倍新[1] 苏岭 

机构地区：[1]重庆邮电大学自动化学院,重庆400065 [2]重庆长安新能源汽车有限公司总体技术部,重庆401120

出　　处：《电源技术》2013年第1期107-110,共4页Chinese Journal of Power Sources

基　　金：电子信息产业发展基金资助项目(新能源汽车电子控制系统研发与产业化);重庆市科技攻关计划资助项目(CSTC;2009AB2244);重庆高校创新团队建设计划资助项目(201014)

摘　　要：为解决动力电池评估参数数据采集的实时性、准确性问题,提出了基于FPGA和USB2.0的电池管理系统数据采集方案。系统采用FPGA作为主控制器控制A/D转换和USB传输,并完成USB固件程序、USB设备驱动程序开发。测试结果表明该系统具有速度快、即插即用、易于扩展等特点,提高了数据采集的速度和精度,有利于电池管理系统对电池状态进行实时可靠的评估。In order to solve the problem of real-time and accuracy for collecting the traction battery evaluation parameters,including battery voltage,battery current and battery temperature,the data acquisition system solution based on field programmable gate array（FPGA） and universal serial bus protocol（USB2.0） was designed.In this system,FPGA was used as the microcontroller to control analog to digital（A/D） conversion and USB transmission.Moreover,USB firmware and driver program were explored and achieved.The validation experimental results show that the designed system is high credible.It also shows that the accuracy and speed of data sampling are improved.It is great benefit to evaluate the battery status in battery management system.

关 键 词：FPGA SOC A D USB2 0 SLAVE FIFO 

分 类 号：TM912[电气工程—电力电子与电力传动]