Design of Large-Scale PV Power Station Supervisory Control and Data Acquisition System Based on Fieldbus and Industrial Ethernet

According to the development status of large-scale PV power station, this paper expatiates the requirement of supervisory control and data acquisition (SCADA) system of large-scale PV power station, and presents the design method and application technique of the system based on fieldbus and industrial ethernet. The system is flexible and reliable, and will promote the efficiency of operation and maintenance of large-scale PV power station.