1. Distributed photovoltaic system realizes the application of photovoltaic through photovoltaic panels, inverters, electricity meters and household electricity networking. 2. RS485 communication, data transmission, real-time monitoring of current data and flow.
3. Install an ammeter or current sensor at the grid connection point. When current is detected flowing to the grid, the
output power of the inverter will not change. Start the bidirectional converter, store the extra electric energy in the battery,
and release it when the photovoltaic power decreases or the load power increases.
Noted:
Nowadays, grid companies usually require photovoltaic grid-connected systems to be irreversible , that is, the electricity generated by photovoltaic grid-connected systems is consumed by local loads, and excess electricity is not allowed to supply to the grid. The system can regulate power generation in order to prevent the photovoltaic grid-connected system from generating reverse power.