Made the smallest system of a single-chip computer, you can download the program later.
When the grid is cut off, the three-phase dump load of the Controller
will automatically start to work and the Inverter will stop output to
grid. When the grid resuming, the controller stops three-phase dump load
and the inverter will resume power supply.
The inside of the controller is
equipped with surge protector. Contain the over voltage into the
Wind Turbine under the bearable voltage of the equipment or system. On another
way, to conduct the strong lightening current into the earth directly to
avoid any damage of equipment.
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