An exemplary system and method are disclosed for providing a circuit that is (i) retrofittable into any power grids and (ii) operable to enhance grid performance by enabling power-flow control, voltage regulation, and impedance shaping within the power gri...

A flexible multiport energy routing system having a first port configured to connect to an AC grid, second ports configured to connect to devices, and a power converter stack. A step-down transformer can be included and have a high voltage side electricall...