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基于RFID技术的锂电池管理系统设计与实现

发布时间:2019-04-25 21:14
【摘要】:锂电池作为新型绿色能源得到越来越广泛的应用,已逐步取代铅酸蓄电池成为电动车辆的动力源。锂电池与铅酸电池相比有四大优势:(1)锂电池不含镉、铅、汞之类的有害重金属物质:(2)锂电池轻巧灵便,重量仅为铅酸电池重量的1/4左右:(3)寿命长,锂电池使用年限为铅酸电池的两倍左右;(4)锂电池可以在低温环境下正常使用,不存在铅酸电池在低温下电量大幅度衰减的问题。但是随着锂电池的大量使用,锂电池管理问题也日益突出,如安全保护、故障分析诊断、防盗和生命周期管理等。 本文设计实现了锂电池管理系统,以下简称RFBMS系统。系统在锂电池状态实时监控和安全保护的基础之上,采用RFID技术将电池信息、传输到锂电池管理平台,实现了锂电池远程监控和管理。RFBMS系统由感知层、网络层和应用层三个部分组成。感知层完成锂电池保护和数据采集功能,包括锂电池RFID保护板和RFID阅读器的软硬件设计。网络层通过Internet完成锂电池数据传输。应用层完成锂电池远程监测和管理功能。 RFBMS系统为苏州大学和捷奥比电动车有限公司校企合作项目,目前,该系统已在捷奥比电动车有限公司运行。比较好地解决了锂电池的安全保护、故障分析诊断、防盗和生命周期管理等问题。
[Abstract]:As a new type of green energy, lithium battery has been used more and more widely, and has gradually replaced lead-acid battery as the power source of electric vehicles. Lithium batteries have four advantages over lead-acid batteries: (1) Lithium batteries do not contain harmful heavy metals such as cadmium, lead, and mercury; (2) Lithium batteries are light and nimble, weighing only about 1 / 4 of the weight of lead-acid batteries: (3) long life. The service life of lithium battery is about twice as long as that of lead-acid battery; (4) Lithium battery can be used normally in low temperature environment, and there is no problem that lead-acid battery can attenuate greatly at low temperature. However, with the extensive use of lithium batteries, the problems of lithium battery management, such as safety protection, fault analysis and diagnosis, anti-theft and life-cycle management, are becoming more and more prominent. In this paper, the lithium battery management system, hereinafter referred to as RFBMS system, is designed and implemented. On the basis of real-time monitoring and security protection of lithium battery status, the system adopts RFID technology to transmit battery information to lithium battery management platform to realize remote monitoring and management of lithium battery. The network layer and the application layer are composed of three parts. The sensing layer completes the functions of lithium battery protection and data acquisition, including the hardware and software design of lithium battery RFID protection board and RFID reader. The network layer completes the data transmission of lithium battery through Internet. The application layer completes the lithium battery remote monitoring and management function. RFBMS system is a school-enterprise cooperation project between Suzhou University and Jeopin Electric vehicle Co., Ltd., the system has been operated in Jeopi Electric vehicle Co., Ltd. The problems such as safety protection, fault analysis and diagnosis, anti-theft and life cycle management of lithium battery are solved.
【学位授予单位】:苏州大学
【学位级别】:硕士
【学位授予年份】:2012
【分类号】:TM912;TP315

【参考文献】

相关期刊论文 前10条

1 孙其博;刘杰;黎,

本文编号:2465464


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