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。
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 FC and CAN, disptay unit. The design of this system is simple reliable, which achieve the function of real-time monitor and protect the Li-ion Battery.
出处
《通信电源技术》
2012年第3期33-35,共3页
Telecom Power Technology
基金
山东省自然科学基金(编号:Y2008F23)
山东省科技发展计划(编号:2011GGB01123)
