基于物联网技术的光伏电站远程监测与控制系统设计与实现

Design and Implementation of Remote Monitoring and Control System for Photovoltaic Power Stations Based on Internet of Things Technology

为提高电站运行效率,采用物联网技术来构建一个3层的系统架构,包括数据采集层、数据传输层以及数据处理应用层。数据采集层利用传感器实时收集电站运行数据;数据传输层确保数据的实时准确传输;数据处理应用层负责数据的处理、分析及远程控制。在软硬件设计方面,硬件部分包括光伏组件、逆变器、蓄电池等关键设备,软件部分选用Acrel-2000系统,实现实时监控、智能告警、故障预警等功能。通过SR700工业路由器构建系统,实现远程监控和控制。系统应用于偏远山区的20 MW光伏电站,有效缩短了故障响应时间,提高了设备运行效率,降低了人力巡检成本,并提升了数据记录完整性。随着技术的不断发展,光伏电站远程监测与控制系统仍有很大的提升空间。未来研究应聚焦于增强系统的实时数据处理能力,有助于实现光伏电站更高效、更智能的运行管理。

In order to improve the operation efficiency of power station,the Internet of Things technology is adopted to construct a three-layer system architecture,including data acquisition layer,data transmission layer and data processing application layer.The data acquisition layer collects the operation data of the power station in real time by sensors;The data transmission layer ensures the real-time and accurate transmission of data;The data processing application layer is responsible for data processing,analysis and remote control.In terms of software and hardware design,the hardware part includes photovoltaic modules,inverters,batteries and other key equipment,and the software part uses Acrel-2000 system to realize real-time monitoring,intelligent alarm,fault early warning and other functions.Through the SR700 industrial router to build the system,remote monitoring and control can be realized.The system is applied to 20 MW photovoltaic power station in remote mountainous areas,which effectively reduces the fault response time,improves the equipment operation efficiency,reduces the cost of manpower inspection,and improves the integrity of data records.With the continuous development of technology,the remote monitoring and control system of photovoltaic power station still has great room for improvement.Future research should focus on improving the real-time data processing ability of the system,which is helpful to realize more efficient and intelligent operation management of photovoltaic power plants.