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Goshaidas Ray

Researcher at Indian Institute of Technology Kharagpur

Publications -  90
Citations -  1172

Goshaidas Ray is an academic researcher from Indian Institute of Technology Kharagpur. The author has contributed to research in topics: Control theory & Linear matrix inequality. The author has an hindex of 18, co-authored 88 publications receiving 1073 citations. Previous affiliations of Goshaidas Ray include Indian Institutes of Technology.

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H∞ load frequency control of interconnected power systems with communication delays

TL;DR: In this paper, a delay-dependent two-term H∞ controller design has been proposed using linear matrix inequalities, and a comparison of effectiveness with that of existing one-term and twoterm controller designs establishes the superiority as well as applicability of the present design for the LFC problem.
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A new approach to the design of robust load-frequency controller for large scale power systems

TL;DR: In this paper, a robust controller for the load frequency controller of interconnected power systems with uncertain parameters is presented, where a combination of matching conditions and Lyapunov stability theory is adopted to implement a robust stabilizing controller.
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Stability analysis for continuous system with additive time-varying delays: A less conservative result

TL;DR: This paper presents a less conservative result for stability analysis of continuous-time systems with additive delays by constructing a new Lyapunov-Krasovskii functional and utilizing free matrix variables in approximating certain integral quadratic terms in obtaining the stability condition in terms of linear matrix inequalities.
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Stability Criteria for Nonlinearly Perturbed Load Frequency Systems With Time-Delay

TL;DR: New criteria are presented for ascertaining delay-dependent stability of networked multi-area load frequency control (LFC) systems with feedback loop delay in presence of unknown and time-varying exogenous load disturbance based on Lyapunov-Krasovskii functional approach.
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Decentralized Stabilization of Uncertain Systems With Interconnection and Feedback Delays: An LMI Approach

TL;DR: This note presents a broad LMI condition that can ascertain the stability of uncertain systems under decentralized feedback in the presence of interconnection and feedback delays and has a larger search space than used so far.