电源技术2017,Vol.41Issue(8):1179-1182,4.
动力电池管理系统数据采集模块设计
Design of data acquisition module for power battery management system
摘要
Abstract
The hardware circuit and software realization of the data acquisition module of power battery management system were designed using AT89C51CC03 MCU and battery monitor chip LTC6803.Master module,power module,each data acquisition module and communication module were described in detail.The circuit schematics of voltage,current,temperature acquisition module,RS232 and CAN communication module were given.The precise sampling of voltage and other signals was achieved.The parameter information of battery pack was transmitted via the CAN bus to the vehicle controller and electronic control unit for data processing.The program flow chart of the data acquisition module was designed and the software realization of voltage signal acquisition was introduced.The temperature measurement subroutine was given.Finally,the practical value of the designed data acquisition module was analyzed.关键词
电池管理系统/LTC6803/TJA1040Key words
BMS/LTC6803/TJA1040分类
信息技术与安全科学引用本文复制引用
党晓圆,汪纪锋,马冬梅..动力电池管理系统数据采集模块设计[J].电源技术,2017,41(8):1179-1182,4.基金项目
重庆市2015年本科高校兰特行动计划电气工程及其自动化特色专业建设项目(渝教高[2015]69号) (渝教高[2015]69号)
重庆市教委科学技术研究项目(KJ1722377) (KJ1722377)