Results 41 to 50 of about 415,122 (294)

Feedback Control Strategy for Transient Stability Application

open access: yesEnergies, 2022
Power systems are subjected to a wide range of disturbances during daily operations. Severe disturbances, such as a loss of a large generator, a three-phase bolted fault on a generator bus, or a loss of a transmission line, can lead to the loss of ...
Samuel T. Ojetola   +2 more
doaj   +1 more source

Research and Improvement of Electromechanical Transient Performance of Power System Based on SIMULINK [PDF]

open access: yesMATEC Web of Conferences, 2023
The research on electromechanical transient stability of power systems is of great significance. Analyzing the parameters of the simulation system and its improved system with typical short-circuit faults, this paper studies the transient stability of ...
Wang Duo
doaj   +1 more source

Hybrid algorithm for rotor angle security assessment in power systems

open access: yesThe Journal of Engineering, 2015
Transient rotor angle stability assessment and oscillatory rotor angle stability assessment subsequent to a contingency are integral components of dynamic security assessment (DSA) in power systems.
D. Prasad Wadduwage   +2 more
doaj   +1 more source

Transient Stability Margin Prediction Under the Concept of Security Region of Power Systems Based on the Long Short-Term Memory Network and Attention Mechanism

open access: yesFrontiers in Energy Research, 2022
Transient stability prediction under the concept of security region of a power system can be used to identify potential unstable states of the system and ensure its secure operation.
Jun An   +3 more
doaj   +1 more source

Robust Decentralized Secondary Frequency Control in Power Systems: Merits and Trade-Offs [PDF]

open access: yes, 2018
Frequency restoration in power systems is conventionally performed by broadcasting a centralized signal to local controllers. As a result of the energy transition, technological advances, and the scientific interest in distributed control and ...
De Persis, Claudio   +5 more
core   +2 more sources

Survivability of Deterministic Dynamical Systems [PDF]

open access: yes, 2016
The notion of a part of phase space containing desired (or allowed) states of a dynamical system is important in a wide range of complex systems research. It has been called the safe operating space, the viability kernel or the sunny region.
Grabow, Carsten   +4 more
core   +3 more sources

Simulation and Application of Power System Stabilizer on Power System Transient Stability [PDF]

open access: yesThe Open Electrical & Electronic Engineering Journal, 2014
This paper introduces the working principle and the mathematical model of additional power system excitation control-Power System Stabilizer (PSS). Through established a typical single machine-infinite bus power system simulation model, we simulate the synchronous generator’s transient operational characteristics following a severe disturbance.
openaire   +1 more source

An optimized algorithm for optimal power flow based on deep learning

open access: yesEnergy Reports, 2021
With the increasing requirements for power system transient stability assessment, the research on power system transient stability assessment theory and methods requires not only qualitative conclusions about system transient stability but also ...
Qinggang Su   +5 more
doaj   +1 more source

Including UPFC dynamic phasor model into transient stability program [PDF]

open access: yes, 2005
In this paper a novel time simulation approach is introduced to implement transient stability analysis with FACTS devices, in which FACTS devices will use dynamic phasor models and interface properly with conventional electromechanical transient-model ...
Li, Y, Liu, H, Ni, Y, Zhu, H
core   +1 more source

Recognition of transient instability scenarios of the receiving-end grid and control strategy optimization

open access: yesZhejiang dianli, 2023
Under the influences of AC-DC coupling, uncoordinated network-source development, and new energies that fail to meet the demand of grid-related performance, power system stability is becoming a point of extreme gravity. The correlation characteristics of
WANG Bowen   +5 more
doaj   +1 more source

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