Search Results - "Kumar, R. James Ranjith"

Detection of Stealthy Cyber-Physical Line Disconnection Attacks in Smart Grid by James Ranjith Kumar, R., Sikdar, Biplab

“…This paper considers stealthy cyber-physical attacks in power systems where one or more lines and buses are disconnected by opening their respective…”
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Neumann Series Based Voltage Sensitivity Analysis for Three Phase Distribution System by Kumar R, James Ranjith, Natarajan, Balasubramaniam, Pahwa, Anil

“…In this letter, a simplified voltage sensitivity analysis technique that can provide accurate estimates of voltage change across the network for a given change…”
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Electromagnetic Transients-Based Detection of Data Manipulation Attacks in Three Phase Radial Distribution Networks by Kumar, R. James Ranjith, Sikdar, Biplab, Kundur, Deepa

“…This article presents a detection technique for data manipulation attacks in distribution systems using transient information present in the measurements. This…”
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Optimal Voltage Control in Low-Observable Unbalanced Distribution Systems by Abujubbeh, Mohammad, Kumar R., James Ranjith, Pahwa, Anil, Natarajan, Balasubramaniam

“…The increased integration of distributed energy resources (DERs) in distribution systems brings both advantages and technical challenges. High levels of DERs…”
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Transient Model-Based Detection Scheme for False Data Injection Attacks in Microgrids by James Ranjith, Kumar R., Kundur, Deepa, Sikdar, Biplab

“…Centralized controllers are popularly used in Microgrid as it ensures its economic and stable operation. The measurements taken for such a controller are prone…”
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Detection of Stealthy attacks on Electric Grids Using Transient Analysis by R., James Ranjith Kumar, Sikdar, Biplab

“…The information which is transferred over supervisory control and data acquisition (SCADA) and by phasor measurement units (PMUs) in an electric grid is…”
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Optimal distributed generation placement using hybrid technique by Prasanna, K Mounika Lakshmi, Jain, Amit, Kumar, R James Ranjith

“…Incorporation of distributed generation (DG) units energized by renewable energy resources (especially wind and solar) at distribution level have generated a…”
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Load flow methods in distribution systems with dispersed generations: A brief review by Ranjith Kumar, R. James, Jain, Amit

“…The increase in penetration of generations and addition of voltage regulators in the distribution side lead to various challenges in load flow calculations…”
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A load flow algorithm for radial systems having renewable energy generation sources by Kumar, R. James Ranjith, Jain, Amit

“…In this paper, an algorithm for obtaining load flow solutions for radial systems having generation based on renewable energy have been presented. These…”
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Three-Phase Radial EMTP and Stealthy Attack Detector for Distribution Systems by Kumar, James Ranjith R., Sikdar, Biplab, Kundur, Deepa

“…This paper presents an algorithm for obtaining the transient solution for three-phase radial networks. The proposed Radial EMTP (electromagnetic transient…”
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Power loss and voltage regulation calculation in a radial system with distributed generations and voltage regulators by Kumar, R. James Ranjith, Jain, Amit

“…One of the important application of load flow solution is computing the power loss and voltage regulation of the system. This paper studies the effect of…”
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Modelling of distributed generation for radial power flow algorithm by Ranjith Kumar, R. James, Jain, Amit

“…The models for distributed generations which can be used in radial load flow program is proposed in this paper. In most cases, distributed generations like…”
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Fast decoupled state estimation based on current equations by Noopura, S. P., Kumar, R. James Ranjith, Jain, Amit, Jayan, M. V.

“…A fast decoupled state estimator (FDSE) based on current equations for the Energy Management System has been presented in this paper. The state estimator…”
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Efficient detection of false data injection attacks on AC state estimation in smart grids by Kumar, R. James Ranjith, Sikdar, Biplab

“…This paper proposes a simple non-iterative technique for detecting false data injection attacks on alternating current (AC) state estimators. The proposed…”
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Incorporation of Asynchronous Generators as PQ model in load flow analysis for power systems with wind generation by Ranjith Kumar, R. James, Jain, Amit

“…Asynchronous Generators are commonly used in wind based generating units as electrical power generated by them will be the same as the frequency of the grid…”
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Hydro/Wind driven induction generator model for load flow solution of smart electricity infrastucture by Kumar, R. James Ranjith, Jain, Amit

“…For small scale power generations using Hydro and Wind resources in distribution systems, Induction generators are mostly used because of its robustness and…”
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Optimal reconfiguration of radial distribution system having photovoltaic distributed generation with controlled voltage by Prasanna, K. M. L., Kumar, R. James Ranjith, Jain, Amit, Somlal, J.

“…Network reconfiguration is the process of changing the status of sectionalizing switches and tie switches present in the network. In this paper optimal…”
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A new successive displacement type load flow algorithm and its application to radial systems by Kumar, R.James Ranjith, Nagendra Rao, P. S.

“…A new successive displacement type load flow method is developed in this paper. This algorithm differs from the conventional Y-Bus based Gauss Seidel load flow…”
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Z bus computation for networks having mutually coupled elements using uncoupled equivalents of coupled groups by Kumar, R. James Ranjith, Nagendra Rao, P. S.

“…This paper presents a new algorithm for the formation and modification of bus impedance matrix of networks having mutually coupled elements. The key idea in…”
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