In the process of solar photovoltaic grid-connected power generation, due to the photovoltaic power generation system and the power system are connected to the grid, when the…
Tag: Circuit principle of grid-connected inverter
Circuit principle of three-phase and single-phase grid-connected inverters
1. The circuit principle of the three-phase grid-connected inverter The output voltage of the three-phase grid-connected inverter is generally AC 380V or higher, and the…
Technical requirements for grid-connected inverters
The grid-connected operation of the photovoltaic power generation system puts forward higher technical requirements for the inverter. These requirements are as follows. (1) It is…