电池供电设备充电监控系统的设计应用  

Design and Application of Charging Monitoring System for Battery Powered Equipment

作　　者：卢金铎 王卓群 王伟 高静 赵祥光 LU Jinduo;WANG Zhuoqun;WANG Wei;GAO Jing;ZHAO Xiangguang(Shandong Institute for Product Quality Inspect,Jinan 250102,China)

机构地区：[1]山东省产品质量检验研究院,山东济南250102

出　　处：《电子质量》2023年第3期8-11,共4页Electronics Quality

摘　　要：电池供电设备的电池电量等参数的准确测量,对于我们如何继续使用这些设备具有重要的参考意义。因而设计了一种电池供电设备充电监控系统。LTC2944芯片具体电压、电流、电量和温度的测量功能,通过I2C总线,将ITC 2944芯片应用在STM32嵌入式系统中。首先,通过TFT-LCD进行显示,设计了硬件电路;然后,编写程序,完成了软件设计;最后,实现了电池供电设备电池电压、电流、电量和温度的精准测量。The accurate measurement of parameters such as battery power of battery-powered equipment has important reference significance for how to continue to use these devices.Therefore,a charging monitoring system for battery-powered devices is designed.LTC2944 chip has the measurement function of voltage,current,charge and temperature.Through I2C bus,the LTC2944 chip is applied in STM 32 embedded system.Firstly,through TFT-LCD,the hardware circuit is designed.Then,through programming,the software design is completed.Finally,the accureate measurement of battery voltage,current,electric quantity and temperature of battery powered equipment is realized.

关 键 词：电池供电设备 LTC2944 STM32 簿膜晶体管液晶显示器 充电监控 I2C 

分 类 号：TP311.521[自动化与计算机技术—计算机软件与理论]