power system-2020


Power System. Definition: The power system is a network which consists generation, distribution and transmission system. It uses the form of energy (like coal and diesel) and converts it into electrical energy.

Challenges of grid integration of wind power on power system grid integrity: A review
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Wind Energy Conversion Systems (WECSs) exhibit variability in their output power as a result of change in their prime movers (wind speed). This introduces a new factor of uncertainty on the grid and poses a lot of challenges to the power system planners and the

Effect of Intermittent Power Supply on the German Power System
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In Germany due to the continuous high expansion of the intermittent power supply capabilities of wind turbines and photovoltaic systems, the operational modes of thermal generation units will be influenced essentially until 2020 and beyond. The integration of this

Study for the Integration of 12 GW Wind Power in the Dutch Power System by 2020 M. Gibescu, WL Kling BC Ummels TU Delft TU Delft Siemens Wind Power
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In this paper, we investigate the possibility of integrating 12 GW of onshore and offshore wind energy in the power system of the Netherlands. Interconnection capacities to the rest of the synchronous UCTE system and HVDC connections to Great Britain and Norway are

THD reduction and power quality improvement in grid connected PV system
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In this paper an MPPT technique is applied in grid connected PV system to harness maximum available power available from sun. The shortcomings of current inverter functions which link PV systems to the utility network are becoming transparent as PV penetration

Decentralized constrained optimal control of the multimachine power system stability improvement
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This paper proposes a decentralized constrained optimal control of the multimachine power system stability. Todays power networks operate closer to their maximum limits. Alternative Current power grids are more vulnerable and subject to instability than ever before. A three

Power quality improvement using dynamic voltage restorer in electrical distribution system : an overview
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This paper represents a review of the dynamic voltage restorer for power quality improvement in the electrical distribution system . Over the past 50 years, issues concerning power quality have steadily increased, to prevent the effect of the voltage disturbances

Friction Calculation and Simulation of Column Electric Power Steering System
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This study presents a procedure for friction calculation of column electric power steering (C- EPS) system which affects handling and comfort in driving. The friction losses estimation is obtained from experimental tests and mathematical calculation. Parts in C-EPS mainly

Control of Wireless Power Transfer System for Dynamic Charging of Electric Vehicle
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In order to limit the production of pollutant gases, the transportation sector, both public and private, has turned its attention to Electric Vehicles (EVs). The most important barrier to commercializing and spreading EVs are the issues regarding the battery. The batteries are

POWER SYSTEM PROTECTION LAB (Lab-IV)
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Course Outcomes: Students will be able to: Know various transients in power system and their mathematical formulation. design various protective devices in power system for protecting equipment and personnel. Coordinate the insulation of various equipments in

VisPower: An Interactive System for Power Generation Planning
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This work aims to explore several computer graphics tools to assist the power engineers and operators for planning the power generation on the basis of the estimated load forecasting. A systematic growth on the demand of electric power , mainly in the large urban areas and in

Maximum Power Point Tracking Control of Multi-input Inverter for connected Hybrid PV/Wind Power System Considering Voltage Limitation In Grid
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Abstract (within 1600 words) The penetration of renewable energy power to the grid system is one of the challenges when the renewable energy connects to the grid system . In the previous research is proposed the approach for limiting the install capacity of distributed

Power System Flexibility Improvement with a Focus on Demand Response and Wind Power Variability
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Unpredictable system component contingencies have imposed vulnerability on power systems, which are under high renewables penetration nowadays. Intermittent nature of renewable energy sources has made this unpredictability even worse than before and calls

A PARTICLE SWARM OPTIMIZATION BASED LOAD FREQUENCY CONTROL FOR A DEREGULATED POWER SYSTEM
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In this paper, Particle swarm optimization tuned Proportional Integral controller is proposed for Load Frequency Control (LFC) of a deregulated power system . As the electric power industry is currently in transition from vertically integrated utilities to a deregulated power

Zero-Parameter-Information FDI Attacks Against Power System State Estimation
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False data injection (FDI) attack is one class of the threatening cyber attacks against power systems. It has been widely recognized that, with the assumption that the attacker is capable of obtaining complete or incomplete information of the system topology and line parameters

Design of Optimal PID Controller for LFC and AVR in Power System using PSO
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This paper considers the determination of the optimal values for the proportional-integral derivative (PID) controller parameters of load frequency control (LFC) and Automatic Voltage Regulator (AVR) system of single area power system using the particle swarm optimization

OPTIMAL CONTROLLERS DESIGN FOR ISOLATED HYBRID WIND-DIESEL POWER SYSTEM USING BEE ALGORITHM
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For this research, the method for applying bee algorithm (BA) to design the optimal controller is presented, ie scaling factorfuzzy logic-PID (SF-FLPID), superconducting magnetic energy storage (SMES), and proportional-integral-derivative (PID) controllers. These controllers are

Modeling and Simulation of Voltage Source Model of UPFC in an IEEE 9 Bus System for Power Flow Enhancement
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(FACTS) devices such as UPFC are becoming important in suppressing power system oscillations and improving system damping. The UPFC is a solid-state device, which can be used to control the active and reactive power . This thesis considers a typical three-machine

DESIGN AND IMPLEMENTATION OF A HYBRID (SOLAR-WIND) POWER SYSTEM
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One of the greatest needs in mankinds day to day life is electricity. There are basically two ways of generating electricity. These two ways are explained in this chapter along with examples. The chapter also highlights the objective of the project at hand, the scope

DESIGN OF A POWER SYSTEM (SOLAR-DIESEL GENERATOR) FOR A GARMENT INDUSTRY AND LOAD OPTIMIZATION
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Due to adverse effect of global warming and environmental pollution, future world is looking for decontaminated green energy resources for power generation. Economy of todays world is based on commercial activities and rapid industrialization. To ensure sustainable

Coherency Identification for Wind-Integrated Power System using Virtual Synchronous Motion Equation
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This paper proposes a new model-based coherency identification method based on the virtual synchronous motion equation (VSME) of the doubly-fed induction generator (DFIG). The latter is derived by taking into account both the dynamic characteristics of the