The algorithm for the detection of loss of excitation of synchronous generators based on a digital-phase comparator
Sign Up to like & getrecommendations! Published in 2018 at "Electrical Engineering"
DOI: 10.1007/s00202-017-0586-3
Abstract: The paper presents an algorithm that is used to detect the loss of excitation (LOE) of synchronous generators. The algorithm is implemented on the principle of a digital phase comparison in the time domain. The… read more here.
Keywords: digital phase; loss excitation; synchronous generators;
Current and power quality multi-objective control of virtual synchronous generators under unbalanced grid conditions
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Electronics"
DOI: 10.1007/s43236-020-00040-8
Abstract: In recent years, with the large-scale application of distributed power sources in the power grid, the power grid is moving toward low inertia and low damping. The virtual synchronous generator (VSG) has become a hot… read more here.
Keywords: synchronous generators; virtual synchronous; control; voltage ... See more keywords
A comprehensive comparison of Virtual Synchronous Generators with focus on virtual inertia and frequency regulation
Sign Up to like & getrecommendations! Published in 2021 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2021.107516
Abstract: Abstract The concept of Virtual Synchronous Generator (VSG) may be used to make grid-connected power electronic converters behave as synchronous generators. VSGs can provide the ancillary services requested by the latest grid codes in a… read more here.
Keywords: comparison virtual; comparison; power; comprehensive comparison ... See more keywords
Novel fast and secure approach for reverse power protection in synchronous generators
Sign Up to like & getrecommendations! Published in 2019 at "IET Electric Power Applications"
DOI: 10.1049/iet-epa.2018.5961
Abstract: The purpose of the reverse power (RP) protection is essentially to prevent severe damage to the generator prime mover. For this aim, directional relays are usually utilised. RP condition (RPC) leads to initial oscillations of… read more here.
Keywords: power protection; power; approach; reverse power ... See more keywords
Active Power Limiter for Static Synchronous Generators in Renewable Applications
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2020.3019992
Abstract: Virtual synchronous generators (VSGs) are an interesting control approach for the connection of renewable energies to the electrical grid through power converters. These power devices have shown their ability to enable grid supportive services in… read more here.
Keywords: grid supportive; power limiter; supportive services; synchronous generators ... See more keywords
A Nonlinear H-Infinity Control Approach to Stabilization of Distributed Synchronous Generators
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DOI: 10.1109/jsyst.2017.2688422
Abstract: This paper proposes a new nonlinear H-infinity control method for stabilization and synchronization of distributed interconnected synchronous generators. At first stage, local linearization of the distributed generators’ model is performed round its present operating point.… read more here.
Keywords: stabilization; control; infinity control; nonlinear infinity ... See more keywords
Improved Damper Cage Design for Salient-Pole Synchronous Generators
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2016.2619321
Abstract: The benefits of implementing a damper winding in salient-pole synchronous generators are widely known and well consolidated. It is also well known that such a winding incurs extra losses in the machine due to a… read more here.
Keywords: damper cage; pole; pole synchronous; salient pole ... See more keywords
Comprehensive Broken Damper Bar Fault Detection of Synchronous Generators
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2021.3071678
Abstract: Reliable operation of synchronous generators in hydroelectric power plants is crucial for avoiding unplanned stoppages that can incur substantial costs. The damper winding of salient pole synchronous generators (SPSGs) contributes to machine operation only during… read more here.
Keywords: operation; synchronous generators; damper bar; fault ... See more keywords
A Novel Universal Model Considering SAGE for MFD-Based Faulty Property Analysis Under RISC in Synchronous Generators
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2021.3094481
Abstract: This article proposes a new rotor interturn short circuit (RISC) fault analysis model for the electromechanical property study in synchronous generators. The specific novelty of this model lies in two aspects: First, It considers that… read more here.
Keywords: short circuit; sage; circuit; synchronous generators ... See more keywords
Advanced Fault Detection of Synchronous Generators using Stray Magnetic Field
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DOI: 10.1109/tie.2021.3118363
Abstract: Many methods used for precise fault detection in salient pole synchronous generators (SPSGs) often require a priori knowledge of the healthy case, but this requirement impedes application of the methods since an accurate analysis of… read more here.
Keywords: stray magnetic; detection; fault detection; field ... See more keywords
Artificial Neural Network-Based Nonlinear Black-Box Modeling of Synchronous Generators
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2022.3187740
Abstract: This article deals with the black-box modeling of synchronous generators based on artificial neural networks (ANN). The ANN is applied to define the relationship between the excitation and terminal generator voltage values, and the Levenberg–Marquardt… read more here.
Keywords: synchronous generators; black box; modeling synchronous; artificial neural ... See more keywords