power system stability research papers


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Stability Analysis of power system

Comparative analysis and numerical validation of industrial-grade power system simulation tools: Application to small-signal stability
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Abstract:Several industrial-grade power system simulation tools are commercially available on the market. They are expensive to acquire and time-consuming to learn. As a result, very few institutions (utilities, academic/research organizations) can afford to use

Transient Stability Analysis of the IEEE 9-Bus Electric Power System
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Abstract: It is widely accepted that transient stability is an important aspect in designing and upgrading electric power system. This paper covers the modelling and the transient stability analysis of the IEEE 9 bus test system using ETAP. In this, for various faults on the test

On-Line Transient Stability Analysis of a Multi-Machine Power System Using the Energy Approach
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(ABSTRACT) This thesis investigates and develops a direct method for transient stability analysis using the energy approach [1] and the Phasor Measurement Units (PMUs). The originality of this new method results from a combination of a prediction of the post-fault

Small Signal Stability Analysis of the Integrated Power System-MicroGrid Model
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Abstract We propose a method of small-signal stability analysis of power systems with microgrids. The methodology is based on the development of an integrated model in quadratic form and subsequent development of the transition matrix of the overall system.

Application of small signal stability analysis to the Nordel power system
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SUMMARY This paper deals with transmission system operation and stability control in a deregulated environment. The main objective of the paper is to illustrate how proper tuning of damping controllers can contribute to raising transmission capacities, and thereby

Voltage stability analysis of Muscat power system during summer weather condition
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ABSTRACT: A systematic and general formulation of a Propagation Simulation Program (PSP) is developed for the coherent field of microwave and millimeter wave carrier signals traversing intermediate layered precipitation media taking into account the random

Power system stability analysis of synthesized complex impedance loads on an electric ship
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Abstract:Initial design considerations of shipboard power distribution grids require a priori load dynamics assumptions for size assessment, power/energy requirements, and system stability considerations. For the analysis of dc micro-grids, power processing units and

Assesment of the power system angular stability based on analysis of selected disturbance states
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The basic issue regarding the improvement of the power system (PS) angular stability is to develop a method to assess this stability. There are many methods which can be used for assessing the angular stability which are based on mathematical modelling of the PS and

Voltage stability via energy function analysis on reduced order model of power system
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Abstract A power system is a typical nonlinear dynamical system and voltage stability is an important subject of power system stability. This paper describes the use of the variable gradient method in a reduced order model of a single-machine infinite-bus power system.

Static voltage stability analysis of a power system
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Abstract: Power system stability is an important factor in power system studies. Manny papers discuss of different categories of stability and various analysis methods for utility power system will be presented. In this paper a comparison of static voltage stability index

Transient Stability Analysis of Multimachine Power System with FACT Devices using MATLAB/Simulink Environment
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Abstract Power system stability is a term applied to alternating current electric power system denoting condition in which various synchronous machine of the system remain in synchronism or in step with each other. This paper describes the multi machine power

GA based conventional and PID power system stabilizer for stability analysis of SMIBsystem
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ABSTRACT In this paper, low frequency oscillations in power system under the different operating conditions have been solved through conventional power system stabilizer and PID based power system stabilizer. The tuning of the parameters of the PSSs are

Modeling and stability analysis of ac-dc power system with controlled rectifier and constant power loads
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Abstract:-Power converters with their controls normally behave as a constant power load. This load can significantly degrade the system stability. Therefore, the system dynamic model is very importance because it can be used for stability analysis. It is well known that

Power System Dynamic Voltage Stability Analysis for Integration of Large Scale Wind Parks
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Abstract--This paper presents a method for analyzing the influence of large wind park integrations and other voltage controllers on power system dynamic voltage stability behavior. REpower wind turbine and its wind park voltage control strategy are applied as

Voltage Stability Assessment of a Power System Incorporating Wind Turbine UsingPower System Analysis Toolbox (Psat)
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Abstract:-As power systems become more complex and heavily loaded, voltage stability becomes an increasing serious problem. Voltage instability problems increasing day by day because of demand increase. It is very important to analyze the power system with respect

Energy function approach for transient stability analysis of power system using advanced controlled STATCOM-SMES
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Abstract:The rate of active power exchanged by SMES plays a vital role in improving the dynamic performance of power system during transient conditions. Single Machine Infinite Bus (SMIB) system is considered along with Static Synchronous Compensator-

Dynamic Voltage Stability Analysis of the Kenya Power System Using VCPI StabilityIndex and Artificial Neural Networks
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Abstract Dynamic voltage stability deals with the voltage levels and how they're affected by either faults or load changes within the system. Voltage instability has long been suspected in the voltage collapse and islanding of power systems. Identifications of operational

Performance analysis of a model predictive unified power flow controller (MPUPFC) as a solution of power system stability
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AbstractThis paper addresses model predictive controller (MPC) as a powerful solution for improving the stability of an FACTS device like unified power flow controller (UPFC) connected single machine infinite bus (SMIB) power system. UPFC is mainly used in the

Bifurcation Analysis for Voltage Stability of Power System
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ABSTRACT The dynamics of a large class power system can be represented by differential algebraic models of the form x'= f (x, y, p) and 0= g (x, y, p). When the parameter p of the system changes, the stable equilibrium points may lose its dynamic stability at the

Transient Stability Analysis of Multi-Machine System Equipped with Hybrid Power Flow Controller
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Abstract Recently, a novel hybrid power flow controller (HPFC) topology for FACTS was proposed. The key benefit of the new topology is that it fully utilizes existing equipment. The MATLAB/SIMULINK models of three different configurations of HPFC have been

Review on Stability Analysis of Grid Connected Wind Power Generating System
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ABSTRACT Wind power technology has been developing widely in recent years. Several research fields in power systems such as prediction of wind speed, wind generator system modeling, system stability and control of wind energy conversion system are emphasized

An Analysis of Stability of MHD Generator Connected to Power Transmission System
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Abstract This paper reports steady state and transient stability analyses at an electric power generation system, which has a large-scale MHD generator connected to super-high- voltage electric power transmission network. The disk type MHD generator was

Power and Stability in the International System An Approach to the Analysis of a Debate
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The problem of world government, of creating some kind of stability in the international system, has always been and will always be the paramount problem of international politics. This is a truism, the more so since repeated attempts to institutionalize the system have

Transient Stability Analysis of Typical Power System Scheme for Offshore Platform
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Abstract:Recently, the security and stability of power system are the concerned issues, especially the transient stability. In this paper, typical offshore power system scheme is modeled in detail in order to assess the transient stability. Transient stability is important in

SMALL SIGNAL STABILITY ANALYSIS OF POWER SYSTEM CONSIDERING REACTIVEPOWER
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ABSRACT: The effects of reactive power on the small signal stability analysis of power system is a rarely investigated issue in eclectic power systems. This paper addresses the small signal stability analysis of power system with regards to the reactive power. In this

Transient Stability Analysis of a Multi machine Power System
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ABSTRACT Transient stability analysis has recently become a major issue in the operation of power systems due to the increasing stress on power system networks. This problem requires evaluation of a power system's ability to withstand disturbances while

Transient Stability Performance Analysis of Power System Using Facts Devices
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Transient stability is increasingly important for secure loading. Transient stability evaluation of large scale power systems is an extremely intricate and highly non linear problem. An important function of transient evaluation is to appraise the capability of the power system

Computational Model for Transient Stability Analysis of Power System in Nigeria
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ABSTRACT A programme for handing and improving the transient stability of the Nigeria power grid electrical network was developed. The idea was demonstrated by applying it to the outages of the main generating units. The methodology was built upon a state of

Stability Analysis of Power System in a 33/11kv Distribution Network
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Abstract: A study here was made of the accuracy of utility power system stability simulations, as affected by the complexity of the synchronous generator models and data used with the models. The investigation was performed by simulating the operation of a representative

Analysis of Constant Power Load on the Effect Mechanism of the Integrated Power SystemStatic Stability
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and Industry Development 10.4028/www.scientific.net/AMM.602-605 Analysisof Constant Power Load on the Effect Mechanism of the Integrated PowerSystem

Voltage/power stability study upon power system with multiple-infeed configuration ofHVDC links using quasi-static modal analysis approach
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Quasi-Static Modal Analysis methodology is extended to a fictional system with multiple- infeed configuration of 5 HVDC links for voltage/power stability analysis study. Weak elements or area in the electrical system can be identified by using QV modal analysis The Power Engineering Society is an organization of IEEE members whose principal interest is in the advancement of the science and practice of electric power generation, transmission, distribution, and utilization. All members of the IEEE are eligible for

Analysis of Energy Storage Devices to Enhance Power System Oscillation Stability–Part II Simulation and Extension
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Abstract-This paper proposes a novel theoretical method in studying the capability of an energy storage system installed in a power system to enhance system oscillation stability. The proposed method is developed based on the well-know equal-area criterion and

Transient Stability Analysis of SMIB in Power System Using Artificial Neural Network
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Abstract: In this paper, a Neural network based PSS is proposed to control the low-frequency oscillation present in single machine infinite bus system (SMIB). The Neuro-PSS consists of two neural networks: Neuro-Identifier, which emulates the characteristics of power flow

Stability Analysis and Implementation of Power-Hardware-in-the-Loop for Power SystemTesting
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ABSTRACT In Power Hardware-in-the-Loop (PHIL) simulations, a digitally simulated power system which is run in near real-time is interfaced to a real piece of hardware, usually called the hardware under test (HuT). PHIL provides a safe environment to run different type of

Small Signal Stability Analysis of Kurdistan Regional Power System
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Abstract This paper presents for the first time a mathematical model for evaluating the Planned Kurdistan Regional Power System (KRPS) for its ability to maintain stability under small disturbances and fluctuations during normal operating conditions. To achieve this

Evaluation of direct methods for power system stability analysis
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Abstract. In our paper we briefly summarize the physical concept, calculation method and application possibilities of a selected stability index that is described in detail in the references. We publish our results of examination of the informational value and reliability

Transient Stability Analysis of a Three-machine Nine Bus Power System Network
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Abstract-Transient stability analysis plays an important role for planning, designing and upgrading an existing electrical power system network. In this paper, transient stability analysis is carried out by considering a three-phase fault at the busbars 7 and 4 with the

Equivalent model of the Argentinian Electrical Power System for Stability Analysis ofthe Uruguayan Network
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Abstract--This work describes the building of an equivalent model of the Argentinian power system to be used in the study of dynamical phenomena of the Uruguayan system. By following the slow coherency methodology, the generators that oscillate coherently at the

Implementation of Unified Power Flow Controller (UPFC) for Stability Analysis in Power System using Advanced control techniques
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Abstract: Flexible AC Transmission System (FACTS) technology was introduced to overcome the operational difficulties with conventional method of power compensation. Unified Power Flow Controller (UPFC) is a sort of multi-function controller that can

Transient Stability Analysis of a Two-Machine Power System under Different Fault Clearing Times
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Abstract:This paper presents a new method for analyzing transient stability of a faulted two- machine system. This method uses a set of closed loop transfer function for each machine and derives the dominant root by taking Laplace transformation of the machine's nonlinear

Stability Analysis for a PI Controller of a DFIG Wind Power System When the Parameter are Uncertainties
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Abstract:In general the parameters of the electrical machines are uncertain due to the different condition such as the temperature for example. For calculate the regulators of the inverter control it is important to take into account these uncertainties. In this paper a

Impact of STATCOM and OPF on Power System Voltage Stability Using Modal Analysisand Quadratic Programming
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Abstract: This paper proposes application of STATCOM to extend steady-state voltage stability margin in electric power systems. A systematic analytical methodology based on the concept of modal analysis of modified load flow is used to determine the most effective

Simulation and Analysis of Integrated Wind Power with Small Hydroelectric Hybrid Power System for Transient Stability
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Abstract: A hydroelectric power plant produces enough electrical power which is sufficient for utilizing. But when transmission is done, than because of transmission constraints it is not possible to use full generated power. As population is increasing, so in past years due to

THE INFLUENCE OF CONTROL SYSTEMS OF MULTI-INFEED HVDC SYSTEM ON AC/DCPOWER SYSTEM VOLTAGE STABILITY BY MODAL ANALYSIS
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Abstract–This paper presents a rigorous method to investigate the influence of control systems of multi-infeed HVDC system on AC/DC power system voltage stability. For this purpose, a continuous power flow computation method, which takes into account power

Dynamic Voltage Stability Analysis of the Kenya Power System Using Decision Trees
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Abstract Dynamic Voltage stability analysis of any system is studied by considering load changes within the system and how voltage magnitudes at the load buses within the system are affected by the load changes. The analysis can be deepened further by considering

POWER SYSTEM TRANSIENT STABILITY ANALYSIS AND STABILITY IMPROVEMENT OF A LARGE MULTI-MACHINE HVAC NETWORK USING HVDC
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Abstract: The last century has demonstrated that every facet of human development is woven around a sound and stable energy supply regime. Optimum operation of the power system depends largely on the operator's ability to provide reliable, stable and

OF INDUCTION GENERATORS BASED WIND POWER PLANTS IN POWER SYSTEM BASED SMALL SIGNAL AND TRANSIENT STABILITY ANALYSIS
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ABSTRACT As a result of increasing amounts of electricity are generated from renewable sources such as wind turbines with induction generators, due to differences in the dynamics and relationships between the parameters of synchronous and induction generators, the

Design and analysis of transmission-level power system stability control
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This Thesis Project is brought to you for free and open access by Digital Commons @ Ryerson. It has been accepted for inclusion in Theses and dissertations by an authorized administrator of Digital Commons @ Ryerson. For more information, please contact

Application of PTP synchronized PMUs in power system small-signal stability analysis
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Abstract Small-signal stability problem is one of the major threats to the power system network security and reliability. Accurate and timely information about the oscillation modes can help optimize stability margin settings, as well as give early warnings for unstable

ANALYSIS OF THE STABILITY OF THE KENYAN POWER SYSTEM
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SUMMARY Kenya is preparing to transform its power system: it must not only provide for steadily growing electricity demand, but also integrate a growing number of renewable

Analysis of a Neural Network Based Distributive Power Flow Controller (DPFC) for Power System Stability
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Abstract: The Unified power Flow Controller (UPFC) is effective equipment in controlling the power flow in the new deregulated electricity markets. The UPFC realizes its function by changing part or all of the parameters affecting flowing of the power in a transmission line.

Voltage Stability Analysis and Reactive Power Compensation of Distribution System using Plant Growth Simulation Algorithm
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Abstract This paper presents a new and efficient approach for Voltage stability analysis and reactive power compensation in radial distribution systems that determine the location of voltage falling nodes, maximum load ability index (MLI) with an objective of improving the

Study on Oscillation Damping Effects of Power System Stabilizer with Eigenvalue AnalysisMethod for the Stability of Power Systems
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With the increasing of the scale and the complexity of the interconnected power networks, the problems on the various potential power oscillations, which have the nervous damage against the system stability and the security operation, have been drawn more and more

Voltage stability analysisCompensation using GA of radial distribution networks in Indianpower system
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Abstract: The electric power system consists of generation, transmission and distribution. Till recently the emphasis has been very high on generation and transmission compared to distribution. The revenue loss of electric utility industry is mainly due to distribution losses,

SMALL-ANGLE STABILITY ANALYSIS OF A LINEAR CONTROL SYSTEM FOR A HIGH-POWER COMMUNICATION SATELLITE
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16. Abstract A small-angle stability analysis is presented for one particular configuration of a high-power communication satellite having a linear control system. Both the central body and the solar array are treated as rigid bodies. The control system studied consists of

Improvement of Power System Transient Stability Using Fault Current Limiter and Thyristor Controlled Braking Resistor
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Abstract--This paper discusses transient This paper discusses transient stability enhancement using Fault Current Limiter (FCL) and Thyristor Controlled Braking Resistor (TCBR). In the case of a severe

Impact of large offshore wind farms on power system transient stability

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F ABSTRACT This paper deals with the impact of large scale wind power integration on the transient stability performance of power systems. Typical offshore wind farm topologies including the medium and high voltage submarine cables, the generator, the multi-stage transformers, the

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