Electronic power supplies for computer servers, network routers, network switches, telecommunications equipment, data communications equipment, distributed power systems, and audio/broadcast devices; electronic power converters; electronic power conversion systems, namely, electronic power converters, electrical controllers, power supplies, and point-of-load voltage regulators; DC power plants, namely, electronic power shelves and subracks for assembly of data and telecommunications power management modules, rectifiers, converters, and power controllers; electronic power conversion components, namely, AC/DC and DC/DC power converters, front ends in the nature of hardware interfaces for power supply and power management in telecommunications equipment, data communications equipment, computer servers, network routers, network switches, and distributed power systems, board-mounted power converters, point-of-load voltage regulators, rectifiers; integrated circuits; computer software for monitoring and operating electronic power supplies and power conversion systems; and computer firmware for power conversion system diagnostics and configuration, and operation, management and control of electronic power conversion components