Search Results - "Singhvi, Vikas"

Limits for Interharmonics in the 1-100-Hz Range Based on Lamp Flicker Considerations by Halpin, S.M., Singhvi, V.

“…At present, limits do not exist for harmonics that are non-integer multiples of the power frequency. Any limit developed must 1) be based on some level above…”
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Restoring Situational Awareness During Extreme Loss of Control Center Capabilities Using HRTUs and Emergency Communication Means by Tripathy, Sujit, Sundaresh, Lakshmi, Patel, Mahendra, Singhvi, Vikas

“…During extreme events such as coordinated cyber-physical attack or high-altitude electromagnetic pulse attack, if all normal communications to and from power…”
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Rapid Stability Screening Method for Fast Frequency Response from IBRs in Weakly Connected Areas by Zhang, Chengwen, Ramasubramanian, Deepak, Mitra, Parag, Singhvi, Vikas

“…While the replacement of synchronous generators with inverter-based resources (IBRs) has been considered a major reason for the declining inertia and frequency…”
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Blackstart and Restoration of 100% Renewable Power Systems with Grid Forming Converters by Konstantinopoulos, Stavros, Ramasubramanian, Deepak, Farantatos, Evangelos, Singhvi, Vikas

“…Blackstart (BS) is one of the most challenging processes in power system operations planning. The availability of resources, determining the order of element…”
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An Analytical Procedure to Evaluate Optimal Restoration Path with Multiple Blackstart Units Including Inverter Based Resources by Singhvi, Vikas, Ramasubramanian, Deepak, Uppalapati, Sunitha, Baker, Wes, Farantatos, Evangelos

“…Around the world, restoration is treated as a critical aspect of power system operations and planning. The timeline of a restoration process starts when a…”
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Methodology for Identifying Regional Inertia Issues in Future Power Grids by Misyris, Georgios, Graham, Brian, Mitra, Parag, Ramasubramanian, Deepak, Singhvi, Vikas

“…Regional inertia challenges can emerge in a large power system if high, local penetrations of renewable generation begin to create weakly connected, low…”
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National grid microgrid feasibility evaluation: Case study of a rural distribution feeder by Huijuan Li, Singhvi, Vikas, Maitra, Arindam, Rajagopalan, Satish, Enayati, Babak, Santoso, Surya, Patterson, Russ

“…Many electricity customers in rural areas served by single radial transmission or sub-transmission line have been experiencing long duration of power outages…”
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Impact of wind active power control strategies on frequency response of an interconnection by Singhvi, Vikas, Pourbeik, Pouyan, Bhatt, Navin, Brooks, Daniel, Yingchen Zhang, Gevorgian, Vahan, Ela, Erik, Clark, Kara

“…High penetrations of variable generation presents challenges for reliable operation of the power system. Ensuring adequate primary frequency response is one…”
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Ambient PMU Measurements Based Online Regional Inertia Estimation and Monitoring by Zhu, Lin, Farantatos, Evangelos, Ramasubramanian, Deepak, Mitra, Parag, Singhvi, Vikas, Elnasry, Mohamed

“…Accurate inertia estimation is essential to secure and reliable operation of Inverter Based Resource (IBR)-dominated grid. This paper proposes a method to…”
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Locational Aspect of Fast Frequency Reserves in Low-Inertia Systems -- Control Performance Analysis by Misyris, Georgios, Ramasubramanian, Deepak, Mitra, Parag, Singhvi, Vikas

“…This paper evaluates the frequency performance of an AC system when primary frequency response is provided by inverter-based resources located at remote-areas…”
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Delivery of Primary Frequency Response over Weak Electrical Paths by Ramasubramanian, Deepak, Mitra, Parag, Dattaray, Papiya, Bello, Mobolaji, Singhvi, Vikas

“…Replacement of rotating machine generation sources with inverter based resources can change the trajectory of the primary frequency response. As generation…”
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Considerations for Electric Utilities to Determine Energy Storage Size for Transmission Deferral to Increase Hosting Capacity by Bhandari, Apsana, Ramasubramanian, Deepak, Singhvi, Vikas, Gaikwad, Anish

“…An ageing bulk power system causes increased stress on lines however, upgrading or building a transmission line is a long and arduous process. Recently,…”
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Small signal stability of an unregulated power system by Singhvi, Vikas

“…Rotor angle stability is the ability of the interconnected synchronous machines of a power system to remain in synchronism. This stability problem is concerned…”
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Small Signal Stability of an Unregulated Power System by Singhvi, V., Halpin, S.M.

“…Small signal stability is the ability of the power system to maintain synchronism under small perturbations. Such perturbations occur continuously on the…”
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Synchronous Machine Modeling for Low-Frequency Harmonic Studies by Singhvi, V., Halpin, S.M.

“…Power quality, and harmonics in particular, is a major issue in any isolated power system due to extensive use of non-linear power electronic devices. The…”
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Small signal stability of an unregulated power system by Singhvi, Vikas

“…Rotor angle stability is the ability of the interconnected synchronous machines of a power system to remain in synchronism. This stability problem is concerned…”
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Increase transmission system utilization in systems with variable generation through risk based assessment by Singhvi, V., Del Rosso, A.

“…The continuously increasing penetration levels of variable generation in power system poses difficulty for operators to predict network operating conditions…”
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