MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202541036904 A) filed by Bharat Electronics Limited on April 16, 2025, for Methods And Systems For Determining Characteristics Of A Feedback Control System.

Inventors include Batule, Prashant Dattatry; Singh, Rahul; Singh, Subhadra; and Kadaba, Damodar Vishwanath.

The application for the patent was published on October 23, 2026, under issue no. 43/2026.

Abstract: A method for determining one or more characteristics of a feedback control system (204) is disclosed. The method (700) includes generating, by a Digital signal Processor (DSP) (202), an excitation signal in a controlled manner. The method includes applying, by the DSP, the excitation signal to the feedback control system (204). The method includes receiving, at the DSP, a response signal from the feedback control system using one or more sensing devices (212b, 212c, …, 212n) associated with the feedback control system based on the applied excitation signal. Upon receiving the response signal, the method includes determining, by the DSP, a frequency response of the feedback control system using a phasor-based analysis of the excitation signal. The method includes determining, by the DSP, the one or more characteristics of the feedback control system based on the phasor-based analysis of the excitation signal and the determined frequency response.

Disclaimer: Curated by HT Syndication.