Electronic power supplies for servers, 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, data communications, servers, routers, switches, and distributed power systems, board-mounted power converters, point of load voltage regulators, rectifiers and inverters; 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