摘要
设计了一种车载动力电池组的管理系统,可以使用一个微控制器集中采集多路电池的电压和温度,给出了硬件方案。详细的介绍了通过多路线性光耦器件HCNR201,实现电压检测的设计思路,并给出了Saber仿真验证电路模型和软件算法框图。实验结果验证了电池集中管理方案的可行性、高精度和低成本性。
An electric vehicle(EV) power batteries management system was designed,which could measure the voltage and temperatures of multiple batteries.The major hardware schematic was given.The circuit's design idea of voltage measurement unit was described in detail by using multiple routes of linear optocoupler HCNR201.The Saber circuit model simulation and software algorithm diagram were given.The experimental results prove the feasibility,accuracy and low cost of the battery centralized management system.
出处
《电源技术》
CAS
CSCD
北大核心
2011年第6期702-704,共3页
Chinese Journal of Power Sources
关键词
电池集中管理
线性光耦
电压采集
SABER
低成本
battery centralized management
linear optocoupler
voltage measurement
Saber
low cost