I do not intend to build a grid tied inverter. I just want it to sync with the grid so that if the inverter needs to switch the system over to grid power (Batteries deplete to 50%) it can do so with minimal fluctuation. It really is more of a luxury vs a necessity. I would think with a Op amp ...

I am working on a solar system for my house. I would like to build the inverter and would appreciate some input. The base specs of the inverter need to be 10 kW inverter two phase running off of 48V DC. It can be 5000W on each phase. I would like it to sync with and switch over to mains if the ...