基于ARM Cortex-M4内核和CAN总线的智能馈线终端  

Intelligent Feeder Terminal Unit Based on ARM Cortex-M4 Kernel and CAN Bus

作　　者：朱灏[1] 彭道刚[1] 钱玉良[1] 张浩[1] ZHU Hao PENG Dao-gang QIAN Yu-liang ZHANG Hao(College of Automation Engineering, Shanghai University of Electric Power, Shanghai Engineering Research Center of Intelligent Management and Control for Power Process, Shanghai 200090, Chin)

机构地区：[1]上海电力学院自动化工程学院上海发电过程智能管控工程技术研究中心,上海200090

出　　处：《仪表技术与传感器》2017年第4期58-62,共5页Instrument Technique and Sensor

基　　金：上海市"科技创新行动计划"高新技术领域项目(15111106800);上海市"科技创新行动计划"社会发展领域项目(16DZ1202500);上海市科学技术委员会工程技术研究中心项目(14DZ2251100)

摘　　要：针对配网馈线终端自主处理线路故障的要求,设计了基于STM32F407嵌入式处理器和CAN总线的智能馈线终端单元(FTU),该FTU采用分布式控制结构,具体包括测控、通信、保护、交流和显示模块,主从CPU协同合作,各模块间通过CAN总线连接实现数据通信。软件平台上搭建μC/OS-Ⅲ实时操作系统,采用傅里叶级数交流采样算法,可完成遥测、遥信、遥控、光纤通信、故障检测等功能,对进一步提高馈线终端设备集成化、智能化和综合化水平有重要作用。Aiming at the requirement of the automation on handling line fault in distribution network, an intelligent FTU based on STM32F407 embedded processor and CAN bus was designed.The FTU adopted the distributed control structure, including measurement and control, communication, protection, alternating and GUI modules, mastered and slaved CPUs can cgllab- orate and its independent modules were connected via CAN bus to achieve the data communication.The FTU using Fourier AC sampling algorithm was run by the μC/OS-Ⅲ real-time operating system, which can complete telemetry, remote communication, remote control, data acquisition, fault detection and other functions by using Fourier series AC sampling algorithm.It plays a vital role in further improving the feeder terminal unit integrated, intelligent and comprehensive level.

关 键 词：智能馈线终端 分布式控制 μC/OS-Ⅲ 傅里叶交流采样算法 CAN总线 故障检测 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]