摘要
详细分析了大规模超级电容储能模块管理系统需求。在此基础上设计基于电池管理芯片LTC6803和DSP控制器TMS320F28335的集散式系统架构的超级电容管理系统,实现了实时监控超级电容单体电压、电流、温度、荷电状态估算、保护报警、通信等功能,并拓展了在线辨识超级电容经典RC模型参数的功能。经试验证明,该系统能满足超级电容管理系统的要求。
High demands in signal acquisition and real time continuous control of supercapacitor management system were raised for the use of large scale supercapacitor energy storage system. Based on the analysis, a concentrative supercapacitor management system was designed using the muhicell battery stack monitor LTC6803 and the digital signal processor TMS320F28335. Beyond the functions of monitoring the cell voltage, current and temperature, estimation of state of charge, protection and alarm, communication, another function of online identification and simulation of the classical equivalent circuit model is expanded with experimental verification.
出处
《低压电器》
2013年第23期24-29,共6页
Low Voltage Apparatus
基金
国家自然科学基金项目(51207108)
国家高技术研究发展计划项目(863项目)(2011AA11A233)
关键词
超级电容
管理系统
在线辨识
DSP控制器
supereapacitor
management system
online identification and simulation
DSP controller