RESEARCH PAPERS

power system research papers 2013




Study on Bayesian network parameters learning of power system component fault diagnosis based on particle swarm optimization
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ABSTRACT Power system component fault diagnosis problem is a key issue in case of the failure of the power system. A Bayesian network, in which the network parameters are learnt by a particle swarm optimization algorithm, is proposed in this paper to establish the 

Development Of System With Transitory Steadiness Of A Bi-Machine Transmission SystemWith Power System Stabilizers And Static Var Compensator
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ABSTRACT In the previous studies the effect of Static Var Compensator (SVC) and Power System Stabilizers (PSS) has not been considered specially for various faults in a three phase system. For improvement in inductive and capacitive power flows Shunt Flexible 

Power System Design for an Electric Car
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ABSTRACT For many years now electrical engineering students at the US Naval Academy have been involved in renewal energy types of projects, including electric boats and cars, and have participated in various competitions across the US. Of particular interest to the 

Wind Diesel Hybrid Power System with Hydrogen Storage
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By 2050 the demand for energy could double or even triple as the global population grows and developing countries expand their economies. Energy prices, supply uncertainties, and environmental concerns are driving many countries to rethink their energy mix. The Inter- 

Development of A Novel Control Scheme For Integration Of Wind Energy Generation SystemInto Existing Power System To Mitigate The Power Quality Issues
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ABSTRACT In this paper a new control strategy for integration of Wind energy into existing power system to improve power quality by using STATCOM is proposed. To have sustainable. growth and social progress, it is necessary to meet the energy need by 

Analysis of smart grid with 132/33 KV sub-transmission line in rural power system of Bangladesh
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ABSTRACT Smart Grid is a modern concept which refers to the conversion of the mainstream or typical electric power grid to a modern power grid. This new conversion is a foreseeable solution to the power system problems of the modern century. Rejuvenation of the current 

Start up Cost constraint Optimization using Lagrangian Algorithm for Unit Schedule in Electrical Power System
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ABSTRACT Electricity companies typically possess numerous units and they need to commit units because electricity cannot be stored in a large-scale system and demand is a random variable process fluctuating with the time of the day and the day of the week. A problem 

Best Location of Shunt Connected STATCOM of Long Interconnected Two AC System Bus with different Power Angle for Voltage and Power Control
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ABSTRACT In present scenario power system dealing with many types of compensating devises for reactive power management and voltage control of long high voltage transmission line. Recently Shunt connected STATCOM based FACT device reveal a 

Development of New Algorithms for Power System Short-Term Load Forecasting
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ABSTRACT Load forecasting allows for the utilities to plan their operations to serve their customers with more reliable and economical electric power. With the developments in computer and information technology new techniques to accurately forecast power system 

Method for enhancement of power quality at point of common coupling of wind energysystem
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ABSTRACT In this paper a compensation strategy based on a particular Custom Power System (CUPS) device, the Unified Power Quality Compensator (UPQC) has been proposed. A customized internal control scheme of the UPQC device was developed to regulate the 

Dynamic Modeling a of Phosphoric Acid Fuel Cell (PAFC) and Its Power Conditioning System
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ABSTRACT This paper presents the dynamics of a phosphoric acid fuel cell (PAFC) and its associated power electronics. The modeling of the power conditioning system for phosphoric acid fuel cell is discussed here. This model is based on empirical equations. 

Design and Application of Fault Current Limiter in Iran Power System Utility
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ABSTRACT Rectifier type fault current limiter is one of well known fault current limiters, because of using superconductor in the structure of rectifier type FCL, using this type is limited to research projects and laboratory applications. In this paper we have been studying on 

Visualization of Electric Power System Information
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In late 2012, the Energy Systems Integration Facility (ESIF) is opening at the US Department of Energy's (DOE) National Renewable Energy Laboratory (NREL). The facility includes 19 laboratories with a wide range of capabilities, and will give NREL and partnering 

Design and Implementation of Small Scale Electric Power Management System with Data Mining Method
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ABSTRACT Conventional electric-power grids generally have unidirectional power flows from the power plant to the consumers. At small factories, however, the problem is that they inefficiently consume electricity because they consume the electrical power depending on 

Dynamic Response Characteristics of Distribution Network Including Distributed Generators andPower System Stability
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According to the deregulation in the electric power industry, the distributed generators (DGs: wind power, solar cell system, micro gas-turbine system, fuel cell system and so on) are introduced to the load system side in recent years, and the configurations of the electric 

A Novel Islanding Detection Technique for Distributed Generation (DG) Units in Power System
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ABSTRACT Distributed generation is a form of electric power privatization. Consumers install their own power station to supply the local loads and/or share in the utility loads. Many protective problems have been developed due to the existence of these distributed 

Space-Time Wind Speed Forecasting for Improved Power System Dispatch
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ABSTRACT To support large-scale integration of wind power into electric energy systems, state- of-the-art wind speed forecasting methods should be able to provide accurate and adequate information to enable efficient, reliable, and cost-effective scheduling of wind power. Here, 

Is the European 2050 emissions path viable for Spain? How much renewables are needed? Is the power system able to deal with it?
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ABSTRACT Climate change is a serious thread and will keep future generations worried. Climate policies are implemented now, but will only show effects in the long-term. But how does the electricity system will look like in the future. Are policy outcomes realistic in the 

A Python-based Software Tool for Power System Analysis
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ABSTRACT This paper presents a power system analysis tool, called DOME, entirely based on Python scripting language as well as on public domain efficient C and Fortran libraries. The objects of the paper are twofold. First, the paper discusses the features that makes the 

Long-term Power System Planning in the Context of Changing Policy Objectives–Conceptual Issues and Selected Evidence from Europe
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Executive Summary The issue of long-term power system planning, especially in the context of changing energy policy objectives, is a relatively new one, but it is generally acknowledged that it is of central importance in many regions around the world. The 

Performance Improvement of Power System Stability by Using Multiple Damping Controllers Based on PSS and the UPFC
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ABSTRACT Enhancement of stability of the power system has been achieved by the application of Unified power flow controller (UPFC) device with an additional supplementary controller. This supplementary damping controller can be installed on any control channel 

Design and simulation of hybrid power system with wind turbines, photovoltaics and fuel cells
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ABSTRACT In this paper we present a hybrid system that combines wind turbines, photovoltaics and fuel cellsfor the production of energy for a remote load. The wind turbines and solar panels are used as the main energy sources and fuel cellsare used to store the 

Dynamic Economic Load Dispatch of Thermal Power System Using Genetic Algorithm
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ABSTRACT Economic Load Dispatch (ELD) problem is one of the most important problems to be solved in the operation and planning of a power system. The main objective of the economic load dispatch problem is to determine the optimal schedule of output powers of 

Transient and Power Flow Analysis in a UPFC Connected Power System
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ABSTRACT Unified Power Flow Controller (UPFC) is one of the most versatile among Flexible AC Transmission Systems (FACTS) device. Application of UPFC in a multi machine electrical power system has been investigated with different purposes such as damping of 

Risk Reserve Constrained Economic Dispatch of Wind Power Penetrated Power SystemBased on UPSMC and SAGA Algorithms
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ABSTRACT A short-term Economic Dispatch (ED) model with risk constraint for wind penetrated power systems was built to face the challenge of scheduling spinning reserves brought from wind energies. The proposed model utilizes the probability of spinning reserve shortage 

Analysis of Controller Effects of STATCOM on Power System during the Fault Condition
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ABSTRACT Due to increased demands and loads of different quality, electric power systems are growing highly unstable whose control is proving to be difficult. Reactive power compensation is done for the voltage stability and regulation in these power systems. 

Study on Neutral Point Earthed Method of Green Power System
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ABSTRACT This paper mainly is study on power system working state with neutral point different grounded methods, when the power system is normal working and the single- phase grounding. And further analysis of the different operating modes of voltage and 

Naval Superconducting Integrated Power System (SIPS)
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 Surface Ship Technology 1 Naval Superconducting Integrated Power System (SIPS) Presented at: Intelligent Ships Symposium X University of Pennsylvania  Charge Discharge Control Power Conditioning System Ship Power System Transient Load Generators Energy Storage 

Power Control Method for Reducing Circulating Current in Parallel Operation of DC Distribution System
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ABSTRACT –In general, for a large power system like DC distribution system for buildings, several power converters are modularized for parallel operation. However, in parallel operation, inconsistency of parameters in each module causes circulating current in the 

CAPTIVE LIQUID POWER SYSTEM
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ABSTRACT A well-known process for converting potential energy of water to useful power for human applications is achieved by storage of water behind dams. A useful extension of this arrangement is the process of energy conversion in which water is initially held 

Robust Power System Stabilizer Design Using a Hybrid of ANN and ICA
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ABSTRACT The steady-state stability limit and the system positive damping can be improved by conventional Power System Stabilizer (PSS). However, in order to have abilities such as the online tuning and optimal real-time damping in the entire operating 

Power Quality Improvement by Using 7-Level Multi-string APF Interfacing to Distribution Generation System
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ABSTRACT A active power filter implemented with multiples of single phase full bridge voltage- source inverters connected in series (known as cascaded H-bridge multilevel inverter or binary multilevel VSI) is presented and analyzed in this paper. The proposed active power 

Analysis of Power Flow Control in Power System Model using Thyristor Controlled Series Capacitor (TCSC)
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ABSTRACT The characteristic of a thyristor controlled series compensator (TCSC) is usually defined by the overall reactance of the device versus the firing angle of the TCR that is connected in parallel with a fixed capacitor. We represents a model control circuit by using 

Analysis of Power Quality Problems in Solar Power Distribution System
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ABSTRACT Photovoltaic systems have been increasingly used in the generation of electrical energy because of the cost of energy produced from fossil fuels is rising day to-day and there by photovoltaic energy becomes a promising alternative source for fossil fuels. 

Power System Design for an Electric Car
free download

ABSTRACT For many years now electrical engineering students at the US Naval Academy have been involved in renewal energy types of projects, including electric boats and cars, and have participated in various competitions across the US. Of particular interest to the 

Wind Diesel Hybrid Power System with Hydrogen Storage
free download

By 2050 the demand for energy could double or even triple as the global population grows and developing countries expand their economies. Energy prices, supply uncertainties, and environmental concerns are driving many countries to rethink their energy mix. The Inter- 

Development of A Novel Control Scheme For Integration Of Wind Energy Generation System Into Existing Power System To Mitigate The Power Quality Issues
free download

ABSTRACT In this paper a new control strategy for integration of Wind energy into existing power system to improve power quality by using STATCOM is proposed. To have sustainable. growth and social progress, it is necessary to meet the energy need by 

Analysis of smart grid with 132/33 KV sub-transmission line in rural power system of Bangladesh
free download

ABSTRACT Smart Grid is a modern concept which refers to the conversion of the mainstream or typical electric power grid to a modern power grid. This new conversion is a foreseeable solution to the power system problems of the modern century. Rejuvenation of the current 

Start up Cost constraint Optimization using Lagrangian Algorithm for Unit Schedule in Electrical Power System
free download

ABSTRACT Electricity companies typically possess numerous units and they need to commit units because electricity cannot be stored in a large-scale system and demand is a random variable process fluctuating with the time of the day and the day of the week. A problem 

Best Location of Shunt Connected STATCOM of Long Interconnected Two AC System Bus with different Power Angle for Voltage and Power Control
free download

 Control Prashant Raghuwanshi 1 , BB Jain 2 M.Tech AIET Jaipur, Rajasthan, IndiaABSTRACT In present scenario power system dealing with many types of compensating devises for reactive power management and voltage control of long high voltage transmission line. 

Development of New Algorithms for Power System Short-Term Load Forecasting
free download

ABSTRACT Load forecasting allows for the utilities to plan their operations to serve their customers with more reliable and economical electric power. With the developments in computer and information technology new techniques to accurately forecast power system 

Method for enhancement of power quality at point of common coupling of wind energy system
free download

a compensation strategy based on a particular Custom Power System (CUPS) device, the Unified Power Quality Compensator (UPQC) has been proposed. 

Dynamic Modeling a of Phosphoric Acid Fuel Cell (PAFC) and Its Power Conditioning System
free download

This model is based on empirical equations. The simulation is done using Matlab/Simulink and its Power System Blockset (PSB).  In Fig. 7, the 'Con of sim blocks to pow blocks' subsystem block maintains the connection between the simulink blocks and the power system blocks. 

Design and Application of Fault Current Limiter in Iran Power System Utility
free download

ABSTRACT Rectifier type fault current limiter is one of well known fault current limiters, because of using superconductor in the structure of rectifier type FCL, using this type is limited to research projects and laboratory applications. In this paper we have been studying on 

Visualization of Electric Power System Information
free download

In late 2012, the Energy Systems Integration Facility (ESIF) is opening at the US Department of Energy's (DOE) National Renewable Energy Laboratory (NREL). The facility includes 19 laboratories with a wide range of capabilities, and will give NREL and partnering 

Design and Implementation of Small Scale Electric Power Management System with Data Mining Method
free download

Wide-area monitoring and control system is the technology to perform a real- time monitoring and controlling the generation and transmission of power system in a wide range.  Based on this method, we can efficiently manage the electric power system for small-scale factories. 

Dynamic Response Characteristics of Distribution Network Including Distributed Generators andPower System Stability
free download

According to the deregulation in the electric power industry, the distributed generators (DGs: wind power, solar cell system, micro gas-turbine system, fuel cell system and so on) are introduced to the load system side in recent years, and the configurations of the electric 

A Novel Islanding Detection Technique for Distributed Generation (DG) Units in Power System
free download

ABSTRACT Distributed generation is a form of electric power privatization. Consumers install their own power station to supply the local loads and/or share in the utility loads. Many protective problems have been developed due to the existence of these distributed 

Space-Time Wind Speed Forecasting for Improved Power System Dispatch
free download

ABSTRACT To support large-scale integration of wind power into electric energy systems, state- of-the-art wind speed forecasting methods should be able to provide accurate and adequate information to enable efficient, reliable, and cost-effective scheduling of wind power. Here, 

Is the European 2050 emissions path viable for Spain? How much renewables are needed? Is the power system able to deal with it?
free download

ABSTRACT Climate change is a serious thread and will keep future generations worried. Climate policies are implemented now, but will only show effects in the long-term. But how does the electricity system will look like in the future. Are policy outcomes realistic in the 

A Python-based Software Tool for Power System Analysis
free download

ABSTRACT This paper presents a power system analysis tool, called DOME, entirely based on Python scripting language as well as on public domain efficient C and Fortran libraries. The objects of the paper are twofold. First, the paper discusses the features that makes the 

electrical machines  research papers 2012



Matlab-Simulink Coupling to Finite Element Software for Design and Analysis of Electrical Machines
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Classical electric machine design processes normally do not take into account some specific aspects (PWM voltage supply, mechanical resonances, etc) of the application where the motor is integrated. Actually the electromagnetic properties of the machine can influence 

VIBRATION SENSOR FOR HEALTH MONITORING OF ELECTRICAL MACHINES IN POWER STATION
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Vibration monitoring in high power electric machines, such as generators and transformers, presents some difficulties due to the insulation and EM immunity requirements. However, the negative influence of the electromagnetic interference (EMI) can be a real problem when 

Dynamic simulation of electrical machines and drive systems using MATLAB GUI
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Since the first appearance, the fields of electrical machine and drive systems have been continuously enriched by introduction of many important topics. Progress in power electronics, microcontrollers, new materials and advances in numerical modeling have led 

Stability and Oscillations of Electrical Machines of Alternating Current
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ABSTRACT An induction machine with the squirrel cage rotor and a synchronous machine with the four-pole rotor are considered and the new mathematical models of these machines are developed. The analysis of steady-state and dynamic stability of the systems, describing 

Detection of high frequency magnetic signature for large electrical machines: a monitoring tool
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ABSTRACT The turn-to-turn insulation quality of electrical machines can be monitored using high frequency resonance detection in windings. Indeed, for standard turn insulation made of polyester-imide and polyamide-imide coating, the polymer aging causes a slight 

Calculation Methods for Heating and Ventilation System of Electrical Machines
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To design as accurately electrical machines it is necessary as the cold machine to be efficient and to determine values and distribution of temperature in the machine (along the rotor). For this, must do a complete and accurate analysis of temperature field in steady 

Performances of the PCA method in electrical machines diagnosis using Matlab
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Nowadays, faults diagnosis is almost an inevitable step to be maintained in the optimal safety operating of every physical system. Electrical machines, main elements of every electromechanical system, are among the research topics of many academic and 

EXPERIMENTAL EVALUATION OF NUMERICAL MODELS TO REPRESENT THE STIFFNESS OF LAMINATED ROTOR CORES IN ELECTRICAL MACHINES
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ABSTRACT Usually, electrical machines have a metallic cylinder made up of a compacted stack of thin metal plates (referred as laminated core) assembled with an interference fit on the shaft. The laminated structure is required to improve the electrical performance of the 

Features of measurement and processing of vibration signals registered on the moving parts of electrical machines
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ABSTRACT Measurement and processing of vibration signals registered on the moving parts of the electrical machines using the diagnostic information-measuring system that uses Bluetooth wireless standard for the transmission of the measured data from moving parts 

Condition Monitoring of Electrical Machines
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ABSTRACT All machines, no matter how well they are designed, calculated or produced have the tendency to fail at some point of their existence. If the condition of the machines in use is not monitored in any way and the maintenance is forgotten, the resulting failures may 

Electrical machines in the military More Electric Aircraft and their impact on the environment
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ABSTRACT This paper describes the impact of the More Electric Aircraft (MEA) on the environment and the main advantages the electrified aircrafts can offer. Because of high demand of the MEA on the electrical energy, a new generator need to be designed. The 

MONITORING OF BEARING UNITS OF THE SHIPS ELECTRICAL AC MACHINES ON THE BASIS OF MAGNETIC INDUCTION IN AIR GAP
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 of one of the bearings). The proposed method allows on-the-run monitor of the bearing units of electrical machines without their stopping, breaking of the technology process and without withdrawal. The data of the monitoring 

INVESTIGATION OF THE TECHNICAL CONDITION OF BEARING UNITS OF THE SHIP'SELECTRICAL MACHINES BY MEANS OF THE METHODS OF VIBRO-
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ABSTRACT The paper proposes a method of monitoring of the bearing units of electrical machines according to the results of unified analysis of data of vibro-diagnostics and amplitude spectral components of the consumed current. The typical frequencies 

power generation from speed breaker research papers



A Novel Speed-Breaker for Electrical Energy Generation Suitable for Elimination of Remote Parts of Power Systems where is Near to Roads
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ABSTRACT To harness the wasted kinetic energy of vehicle flow in speed-breakers of streets, a novel Speed-Breaker Generator (SBG) proposed. The SBG uses an efficient linear topology with two independent translators can be pushed down by vehicle wheel to 

Development of speed breaker device for generation of compressed air on highways in remote areas
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ABSTRACT Roads and highways in India are provided with speed breaker to control the speed of traffic in congested areas. This energy loss on speed breakers can be utilized for useful purposes. This paper describes the potential of such type of energy available on roads 

Generation of Electricity through Speed Breaker Mechanism
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AK Singh, D Singh, M Kumar, V Pandit ,Citeseer ABSTRACT This paper is presenting the study of electricity generation through the speed breaker mechanism. For obtaining the electricity through the speed breaker mechanism a prototype model is developed and studied. Findings from this research work is discussed 

Electricity Generation from Speed Breakers
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A Mishra, P Kale, A Kamble ,theijes.com Energy is the primary need for survival of all organisms in the universe. Everything what happens in the surrounding is the expression of flow of energy in one of the forms. But in 

Loss to assets: production of power from speed breaker
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The control switch is connected by wire to the output of the battery. The control switch has ON/OFF mechanism which allows the current to flow when considered necessary Fig.2: Schematic diagram of power generation from speed breaker . 


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