基于LabVIEW的光储微电网运行系统设计研究

Design of Microgrid Operation Control System Based on LabVIEW

微电网运行的实时控制对含有光伏、储能的微电网安全稳定运行有着十分重要的作用。为了研究微电网控制系统的控制准确性对微电网运行的影响设计了基于LabVIEW的微电网运行控制系统。该系统以LabVIEW为基础,通过Modbus TCP通讯协议对系统内部光伏、储能以及负荷模拟系统进行数据下发以及对运行过程中微电网信息进行实时采集和显示。通过数据下发实验、设备运行状态检测实验验证了微电网设备良好的控制准确性是微电网安全稳定运行的前提和必要保证。同时所设计的微电网运行控制系统为交流微电网运行控制策略进行实物验证提供了操作平台,为微电网核心设备功能性研究、设备研制与检测提供帮助。

Real-time control of microgrid operation plays an important role in the safe and stable operation of microgrid with photovoltaic and energy storage.In order to study the influence of control accuracy of microgrid control system on microgrid operation,a microgrid operation control system based on Lab VIEW is designed.The system is based on Lab VIEW and transmits data to the photovoltaic,energy storage and load simulation system through the Modbus TCP communication protocol.It also collects and displays the micro-network information in real-time during operation.Through data sending experiment and equipment running state detection experiment,it is proved that the good control accuracy of microgrid equipment is the prerequisite and necessary guarantee for the safe and stable operation of microgrid.At the same time,the designed microgrid operation control system provides an operation platform for the physical verification of the AC microgrid operation control strategy and provides help for the functional research,equipment development and testing of the core equipment of the microgrid.