基于STM32F103的电流检测系统设计  

Design of Current Detection System Based on STM32F103

作　　者：孙康亚 高红亮 段玉龙 周成子 SUN Kang-ya;GAO Hong-liang;DUAN Yu-long;ZHOU Cheng-zi(School of Electrical Engineering and Automation,Hubei Normal University,Huangshi 435000,China)

机构地区：[1]湖北师范大学电气工程与自动化学院,湖北黄石435000

出　　处：《电工电气》2024年第10期14-18,共5页Electrotechnics Electric

基　　金：湖北省自然科学基金项目(2021CFB578)。

摘　　要：在电力系统中,实时检测系统的电流大小非常关键。基于STM32F103芯片设计了一款实时检测电路中电流大小的设备,该设备测得的电流通过LCD显示出来,便于观察,另一方面将这些实时的数据储存在SD卡设备上,对数据进行记录。该设备加入了FreeRTOS实时操作系统,更合理有效地利用CPU的资源,简化应用软件的设计,缩短系统开发时间,更好地保证了系统的实时性和可靠性。In the power system,it is very important to detect the current magnitude of the system in real-time.A device for real-time detection of current magnitude in circuits has been designed based on the STM32F103 chip.The measured current is displayed on an LCD screen for easy observation.Additionally,these real-time data are stored on an SD card device for recording the data.The device incorporates the FreeRTOS real-time operating system,enabling more rational and efficient utilization of CPU resources.This simplifies the design of application software,shortens system development time,and better ensures the real-time performance and reliability of the system.

关 键 词：STM32F103芯片 电流检测系统 FreeRTOS实时操作系统 数据采集 电流传感器 

分 类 号：TM933.1[电气工程—电力电子与电力传动]