MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202517133608 A) filed by Hyosung Heavy Industries Corporation, Seoul, Republic of Korea, on Dec. 30, 2025, for 'hvdc system.'
Inventor(s) include Ku, Nam Joon; Park, Hong Bean; Lee, Doo Young; Jung, Hong Ju; and Park, Seong Won.
The application for the patent was published on March 13, under issue no. 11/2026.
According to the abstract released by the Intellectual Property India: "The present invention provides an HVDC system in which a DC terminal of a modular multilevel converter (MMC) is formed into a bipolar structure. The HVDC system of the present invention comprises: a first transformer having a primary side connected to an AC grid side; a power transmission line connected to a secondary side of the first transformer; an MMC connected to the secondary side of the first transformer through the power transmission line; a positive electrode terminal (P) and a negative electrode terminal (N) that are formed on a DC terminal of the MMC; a second transformer connected to the power transmission line; and a ground terminal (G) connected to the neutral point of the second transformer and a ground (GND), wherein the DC terminal of the MMC forms a bipolar structure by means of the positive electrode terminal, the negative electrode terminal and the ground terminal."
The patent application was internationally filed on July 01, 2024, under International application No.PCT/KR2024/009159.
Disclaimer: Curated by HT Syndication.
