【摘要】 介绍了一种具有CAN总线接口的蓄电池在线监测系统,采用两级网络结构,以Cygnal公司的C8051F045微控制器为测量系统的核心,实现测量控制、数据处理、参数设置、显示报警、通讯等功能,底层是以智能监测芯片DS2438构成的检测板,安装在每只蓄电池上,负责蓄电池电压、电流、温度等参数的在线采集,通过单总线与微控制器通讯;C8051F045通过CAN总线与监控主机通讯,实现了蓄电池的远程实时监测和管理,保障了蓄电池的可靠工作。更多还原

【Abstract】 The intelligent monitoring system of battery with CAN bus is introduced,Which is composed of two layer net,the C8051F045 controller is the core of measuring system,the bottom laser is measuring board based on smart battery monitor DS2438 in the every battery,it measures the battery parameter such as voltage,current and temperature on line,exchanges dates with C8051F045 by the single wire bus.The top laser is the CAN bus,by which connected the super monitoring compute and many C8051F045 controllers.The system can real-time measure battery parameters remotely,forecast accurately the invalid battery according to the multiple judges,and may improve the reliability of the serial battery.更多还原