Abstract
A low-voltage direct current power distribution system pools power from multiple direct current inputs simultaneously into a single output using solid-state components. The system utilizes silicon carbide metal-oxide-semiconductor field-effect transistors configured as active diodes to sum independent direct current power sources, enabling configurable redundancy models at the load level. If an upstream power source experiences a fault, the system detects reverse current flow and isolates the fault in microseconds. This approach allows load balancing through resistive droop sharing and provides uninterrupted power delivery without switching transients.
Keywords: low-voltage direct current, universal power summer, silicon carbide, active diode, resistive droop sharing, multi-input direct current pooling, fault isolation, power redundancy.
Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 License.
Recommended Citation
N/A, "Universal Power Summer for Low-Voltage Direct Current Power Distribution", Technical Disclosure Commons, (April 01, 2026)
https://www.tdcommons.org/dpubs_series/9689