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Transient stability optimization & analysis for transmission systems & generators to prevent cascade failure by coordinating contingency planning & load-shedding in power transmission grid
2015 Edition, May 1, 2015 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The optimization of transient stability of grid transmission system is the strongest and the weakest point of power transmission grid. Considering the protection of transmission system, relay operation adjustment is discussed for the...

Transient stability preventive control and optimization via power system stability region analysis
2006 Edition, January 1, 2006 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Transient stability preventive control has received considerable attention in recent years and much progress around this topic has been reported in the literature. The goal of this paper is two folds: first, to provide a critical review on the main solution algorithms of the...

Differential Evolution-Swarm Hybrid Optimization Based SVC Controller for Transient Stability Analysis in SMIB
2016 Edition, December 1, 2016 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Low frequency transient stability oscillations are the most common phenomenon which can affect the stability of the system as well as hampers the power transfer capability of the system. This paper proposes a Static Var Compensator (SVC) which is a FACTS device...

Frequency-dependent Model for Transient Stability Analysis
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This letter proposes a precise frequency-dependent model for power systems that takes into account spatial variations of the frequency in the network during a transient. In the proposed approach, boundary conditions are synchronous machine rotor speeds and the variation of the...

Biogeography based optimization algorithm analysis through optimal position of STATCOM for improvement of transient stability
2017 Edition, September 1, 2017 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The power system analysis of transient stability is one of the major problems in recent days. The maintaining voltage stability is a challenging issue in planning and security assessment of power system. It is required to maintain steady value...

New Analysis Framework for Transient Stability Evaluation of DC Microgrids
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Because of the low inertia of dc microgrids, system state variables are easily changed acutely after being disturbed. Hence, dc microgrids meet the serious transient stability issues especially for some stressed states. But the transient stability...

Stochastic Transient Stability Analysis of Transmission Systems with Inclusion of Energy Storage Devices
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The letter provides a thorough stochastic analysis of the impact of energy storage systems on the transient stability of transmission grids. This impact is evaluated considering the combined effect of different energy storage technologies, fault clearing times and...

Frequency-Dependent Model for Transient Stability Analysis
2019 Edition, Volume 34, January 1, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This letter proposes a precise frequency-dependent model for power systems that takes into account spatial variations of the frequency in the network during a transient. In the proposed approach, boundary conditions are synchronous machine rotor speeds and the variation of the...

Transient Stability Mechanism Analysis Considering Characteristics of Half-Wavelength Lines
2019 Edition, December 1, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Systematic theoretical analysis of transient stability for half-wavelength transmission (HWLT) system is very important and difficulty. Firstly, the accurate power-angle relationship is deduced considering distributed parameter characteristics. Secondly,...

A Transient Stability Analysis Method for Hybrid Power Transmission Systems with LCC-VSC
2019 Edition, July 1, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The line-commutated converter-voltage source converter (LCC-VSC) hybrid direct current grid becomes a new form, which is applied to high-voltage and long-distance power transportation. In this paper, a transient stability analysis method for LCC-VSC hybrid...

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