Direct current bus management controller

A direct current bus management system can include a power management and distribution unit 105, having a source management section 110, a bus management section 115 coupled to the source section, a load management section 120 coupled to the bus management section, a DC bus 200 coupled to the power and distribution unit, a plurality of DC sources 125 couple to the source management section and a plurality of loads 130 coupled to the load management section, the bus management section is configured to reconfigure excess DC power on the DC bus from the DC inputs from the plurality of DC sources based on a plurality of priorities, a plurality of feedback signals and a plurality of system parameters.