分散式风力-太阳能发电系统的监测系统设计与实现  

Design and Realization of Monitoring System for Distributed Wind-Solar Generation System

作　　者：刘衍伟[1,2] 柳明[1,2] 郑超迪[1] 叶远茂[1,2] 

机构地区：[1]华南理工大学电力学院,广东广州510640 [2]广东省绿色能源技术重点实验室,广东广州510640

出　　处：《计算机测量与控制》2010年第10期2289-2292,共4页Computer Measurement &Control

摘　　要：针对分散式风力—太阳能发电系统混合控制研究的要求,设计了基于工业以太网的风力—太阳能发电系统实时监测系统,实现了电压、电流、功率、谐波等电能质量参数的动态监测;同时详细分析了其结构组成、硬件设计和软件设计流程等;软件系统采用Visual C++设计开发,主要包括监测平台和数据采样系统;数据采样系统采用多线程方式设计,实时地采集硬件系统各模块的相关数据;监测平台主要实现电能质量参数的不断更新及图表的实时动态显示;监测平台与数据采样系统采用Modbus协议,通过工业以太网实现相互间的实时通信和数据传输;实验结果表明,监测系统可靠性高,实时性良好。According to the request of the hybrid control research on distributed wind-solar generation system,a real-time monitoring system is designed based on Industrial Ethernet,realizing the dynamical monitoring of the power quality data,such as voltage,current,power,harmonic and so on.And analyzing its structure,the design of the hardware and software process in detail.The software system is designed by using Visual C＋＋,mainly including the monitoring platform and the data sampling system.The data sampling system realizes the real-time acquisition of each module of the hardware system by using multi-threaded approach.The monitoring platform mainly realizes the continuous update of the power quality data and the real-time dynamic display of the charts.Using Modbus protocol,the monitoring system realizes the real-time communication and the data transmission between the monitoring platform and the data sampling system by Industrial Ethernet.The experiments demonstrate that the monitoring system has good real-timing and high reliability.

关 键 词：工业以太网 MODBUS 监测平台 数据采样系统 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论] TM935[自动化与计算机技术—计算机科学与技术]