Modbus通信协议在直流无刷电机控制系统上的实现  

Implementation of modbus protocol in brushless DC motor control system

作　　者：赵影[1] 王欣宇[1] 

机构地区：[1]天津理工大学自动化学院天津市复杂系统控制理论及应用重点实验室,天津300384

出　　处：《天津理工大学学报》2012年第6期27-30,共4页Journal of Tianjin University of Technology

摘　　要：Modbus协议具有其高效性和可靠性的特点,在电力电子行业得到了广泛的应用.本文分析了Modbus的通信协议原理,介绍了基于ARM的无刷电机控制系统与上位机之间Modbus通信的实现,并着重阐述了通信实现的硬件平台和软件实现.The Modbus protocol is widely used in electric power industry due to its high efficiency, reliability, widely. This paper analyses the Modbus protocol, introduces how to realize the Brushless DC motor control system that based on ARM between host computer and Modbus communication, and focuses on the communication realization of hardware platform and the software implementation.

关 键 词：MODBUS RTU LPC1766 

分 类 号：TP271.4[自动化与计算机技术—检测技术与自动化装置]