MUMBAI, India, Aug. 12 -- Intellectual Property India has published a patent application (202647092369 A) filed by Hitachi Energy Ltd on July 30, 2026, for Monitoring Module And Method Of Monitoring Performance Degradation Of Capacitor.

Inventors include Bengtsson, Tord; Ghosh, Riddhi; and Schuderer, Juergen.

The application for the patent was published on August 07, 2026, under issue no. 32/2026.

Abstract: Embodiments herein provide a monitoring module (100) and method for generating a signal indicative of performance degradation of a capacitor (105) in an HVDC power converter (107). The method comprises sampling input load signals of the capacitor using a measurement circuit (101). The method further comprises calculating a capacitance...