Results 31 to 40 of about 418,652 (294)
Hybrid algorithm for rotor angle security assessment in power systems
The 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
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Simulation and Application of Power System Stabilizer on Power System Transient Stability [PDF]
The 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.
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Feedback Control Strategy for Transient Stability Application
Energies, 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
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Frontiers 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
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Transient stability emergency control of power systems employing UFLS combined with generator tripping method [PDF]
, 2010 This paper concerns with transient stability control which is part of transient stability assessment which needs to be considered so that the power systems remained intact when failures originating from faults occurred in power systems. Conventional UFLS
Abdul Wahab, Noor Izzri, Mohamed, Azah
core +1 more source
An optimized algorithm for optimal power flow based on deep learning
Energy 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
Transient Stability Hierarchical Control in Multimachine Power Systems
IEEE Power Engineering Review, 1989 The authors present the optimal transient stability control problem in a hierarchical structure for multimachine power systems. The two-level structure retains the local closed-loop controls, thereby easing its implementation on existing systems. The formulation accounts for nonlinearities and interconnections, and the optimization of the system ...
A. Rubaai, F.E. Villaseca
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Estimation of Power System Inertia Using Nonlinear Koopman Modes
, 2018 We report a new approach to estimating power system inertia directly from time-series data on power system dynamics. The approach is based on the so-called Koopman Mode Decomposition (KMD) of such dynamic data, which is a nonlinear generalization of ...
Hamasaki, Ryo +2 more
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Frequency support characteristics of grid-interactive power converters based on the synchronous power controller [PDF]
, 2016 Grid-interactive converters with primary frequency control and inertia emulation have emerged and are promising for future renewable generation plants because of the contribution in power system stabilization.
Remón Rodríguez, Daniel +2 more
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FEBS Letters, EarlyView.Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho +3 more
wiley +1 more source