MUMBAI, India, July 31 -- Intellectual Property India has published a patent application (202647089048 A) filed by Abb Schweiz AG on July 22, 2026, for Power Conversion System.
Inventors include Kieferndorf, Frederick; Canales, Francisco; Stadler, Raeto; Vijayakumar, Nandhakumar; and Rothmund, Daniel.
The application for the patent was published on July 24, 2026, under issue no. 30/2026.
Abstract: A power conversion system (1) comprises a line interphase transformer (10), LIT, configured for phase-shifting between a medium AC voltage from a medium voltage AC grid (50) and a phase-shifted AC voltage; a medium voltage, MV, distribution bus (20); a rectifier circuit (11) for converting the phase-shifted AC voltage to a distribution bus voltage of the distribution bus (20); a plurality of electrical subsystems (100, 200, 300, 400) connected to the distribution bus (20), wherein each electrical subsystem includes an electrical appliance (110, 210, 310, 410) serving as an electric power load or an electric power source at an appliance voltage and an appliance intermediate converter (120, 220, 320, 420) configured to convert between the appliance voltage and an intermediate voltage; and a solid state transformer, SST, converter (30, 130, 230, 330, 430) configured to convert between the intermediate voltage and the distribution bus voltage.
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