Solar Inverter PV Grid-Tied Inverter PV Turnkey Solution Energy Storage System Power Conversion System (PCS) PCS Turnkey station Windpower Devices Doubly-fed Converter Full Power Converter Pitch Control System Hydrogen Energy DC/DC Converter AC/DC Single-Stage Topology AC/DC+DC/DC Two-Stage Topology VFD Medium voltage VFD Low-voltage Engineering VFD Low-voltage VFD Other Station-level Devices AC Source STATCOM 10KV direct hanging 35KV direct hanging Remote Intelligent O&M System hopeEMS Energy Management System