MUMBAI, India, July 25 -- Intellectual Property India has published a patent application (202517067028 A) filed by Eaton Intelligent Power Limited, Dublin, on July 14, for 'uninterruptible power supply with an autonomous under frequency detection and load shedding functionality.'
Inventor(s) include Paananen, Jenne Mikael; and Paakkunainen, Teemu Juhani.
The application for the patent was published on July 25, under issue no. 30/2025.
According to the abstract released by the Intellectual Property India: "An uninterruptible power supply - UPS - (10) is disclosed, which comprises: an Alternating Current-AC -mains supply input (12) for connecting the UPS to an AC mains supply; an AC power supply output (14) for supplying at least one load connected to the AC power supply output with electric power; a Direct Current - De- link (16); a rectifier (18) for converting AC received via the AC mains supply input (12) into a DC and supplying it to the DC-link (16); an inverter (20) for converting DC received from the DC-link (16) into an AC for supplying it via the AC power supply output (14); at least one storage (22) for electrical energy being connected to the DC- link (16) via a controllable DC/DC converter (24); a frequency measurement unit (26) provided for measuring the frequency of the AC supplied via the AC mains supply input (12); and a controller (28) configured for detecting an under-frequency condition of the AC supplied via the AC mains supply input (12) and for regulating the electric power demand via the AC mains supply input (12) by controlling the supply of the at least one load connected to the AC power supply output (14) with electric power from the at least one storage (22) for electrical energy and/or from the AC main supply input (12) as a function of the detected under-frequency condition."
The patent application was internationally filed on Dec. 29, 2023, under International application No.PCT/EP2023/025560.
Disclaimer: Curated by HT Syndication.
