| 新型电动汽车锂电池管理系统的设计 |
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| 引用本文： | 董超,李立伟,张洪伟. 新型电动汽车锂电池管理系统的设计[J]. 通信电源技术, 2012, 29(3): 33-35 |
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| 作者姓名： | 董超 李立伟 张洪伟 |
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| 作者单位： | 1. 青岛大学自动化工程学院,山东青岛,266071
2. 山东电力集团公司物资部,山东济南,250001 |
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| 基金项目： | 山东省自然科学基金，山东省科技发展计划 |
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| 摘 要： | 电动汽车的发展有助于缓解能源短缺和环境污染问题,针对目前锂电池被逐渐应用在电动汽车上,提出了一种基于OZ8940芯片的电动汽车锂电池管理系统的设计方案。系统包括电压、电流、温度采集电路,均衡电路,MCU主控电路,I2 C通信电路,CAN通信电路,显示单元。该系统设计方案简单可靠,实现了对锂电池实时监测和保护的功能。
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| 关 键 词： | OZ8940 锂电池管理系统 监测 保护 |
Design of New Li.ion Battery Management System for EV |
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| DONG Chao,LI Li-wei,ZHANG Hong-wei. Design of New Li.ion Battery Management System for EV[J]. Telecom Power Technologies, 2012, 29(3): 33-35 |
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| Authors: | DONG Chao LI Li-wei ZHANG Hong-wei |
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| Affiliation: | 1.School of Automation Engineering,Qingdao University,Qingdao 266071,China; 2.Shandong Electric Power Group Co.,Jinan 250001,China) |
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| Abstract: | The development of EV(Electric Vehicle) will help ease the problems of energy shortage and environmental pollution,for Li-ion Battery is gradually used in EV,a design of Li-ion battery management system for EV based on OZ8940 is introduced.The system includes voltage acquisition circuit,current acquisition circuit,temperature measurement circuit,balance circuit,MCU control circuit,communication circuit of I2C and CAN,display unit.The design of this system is simple reliable,which achieve the function of real-time monitor and protect the Li-ion Battery. |
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| Keywords: | OZ8940 Li-ion battery management system monitor protect |
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