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Power System Modeling Articles & Analysis
42 articles found
The HOMER Micropower Optimization Model is a computer model developed by the U.S. National Renewable Energy Laboratory (NREL) to assist in the design of micropower systems and to facilitate the comparison of power generation technologies across a wide range of applications. HOMER models a power ...
Luyi New Energy Office Building Solar Central Air Conditioning System and Factory Roof Photovoltaic Power Generation System - Classic Model Lucy New Energy Offce Building Solar Central Air Conditioning System and Factory Roof Photovoltaic Power Generation System - Classic Sample ...
This paper introduces a model for simulating restoration of bulk power systems following such disruptions. The model allows analysts to simulate disruption of a bulk power system by designating system components as damaged or non–functional. ...
In this paper, data–driven system modelling, control, and fault detection technique for wind turbine systems are researched. The developed algorithm is to recursively update system parameters using predictor–based system identification (SID) technique. ...
Nuclear power plants for hydrogen production are investigated in the aspect of nuclear safety. ...
The developed model has increased flexibility and can be used to develop an advanced relay model with a dynamic pickup value for a system with frequent critical topological changes. Developed relay model and HIL hardware setup can also be used for power system education. Contributions of this ...
The efficiency of the wind power conversions systems can be greatly improved using an appropriate control algorithm. ...
In power system, the application of the power system stabiliser (PSS) has been proved to overcome the stability of power system. It is necessary to determine the appropriate PSS parameters. In this paper, a new cost function is presented for the tuning of PSS parameters. Optimisation of PSS parameters has been done by particle swarm optimisation algorithm. The power plant system that is simulated ...
Then, Niroo Research Institute (NRI) solar radiation model considered for choosing most potential regions. The radiation map indicated that south part of Iran with annual average daily global irradiation 5.6 kWh/m² had inherent potential for applying solar desalination. ...
This country has the greatest potential for CO2 emissions reduction through fuel–switching within the EU, thanks to its suitable energy mix (39% of coal and 36% of natural gas in 2007). Through the modelling of the UK power system with the E–Simulate model, our central contribution documents that fuel–switching did occur in the ...
The developed algorithm has been tested on modified IEEE 14-bus system. The effectiveness of the proposed methodology has been shown in terms of maximum instantaneous safe wind energy penetration limit, in percentage and also maximum safe bus loading point, explicitly beyond which system drives into instability.Keywords: wind power generation, ...
In recent years, there has been considerable interest in modelling and simulating interdependencies among critical infrastructures. ...
This paper investigates the operation and control of multiple Distributed Generation (DG) systems interconnected to the utility in the form of microgrid. The developed model of the microgrid consists of microturbine generation system, converter-based DG system with stiff DC source, synchronous-generator-based DG ...
A detailed mathematical model of a multimachine power system with unified power flow controller (UPFC) has been developed with a view to control the active and reactive power flow in the transmission line and to improve transient stability performance. Thus, initial voltage and angles of the series and shunt ...
This paper presents a new method for designing non-linear power system stabiliser to improve transient and dynamic stability. In these studies, a 4th order non-linear model of synchronous generator has been used. First, the existence of a diffeomorphism transformation for non-linear power system has been proved ...
In this paper, a frequency control method is introduced for photovoltaic-diesel hybrid system by using a load estimator and an energy storage system. The proposed method is compared with an energy storage based conventional control method and with a fuzzy based frequency control method. Simulation results show that the proposed method is feasible to reduce the frequency deviations of the isolated ...
The results prove that the PSO algorithm converges successfully to the global solution faster than other algorithms such as genetic algorithms and ant colony. Moreover, the PV inverter system is studied through a circuit based model using Sim Power System/Matlab. ...
A complex expert system for air pollutant dispersion modeling (ScalEx) is currently being developed at Faculty of Technology and Metallurgy in Belgrade. The project goal is to develop a powerful software system as an engineering toolbox for modelling air pollutant dispersion under various conditions and terrain ...
This paper puts forward the concept of the virtual power station (VPS), consisting of a number of aggregated SSEZs, which has the potential to offer significant improvements in the commercial value and environmental impact of the installed SSEGs by enabling provision of ancillary services. In order to evaluate the effectiveness of this concept, a dynamic power ...
In this paper, a new combined multipulse-multilevel inverter topology is proposed for static synchronous compensator to regulate AC supply voltage at a constant level. A detailed analysis of the operating characteristics of the various inverter topologies in respect of total harmonic distortion (THD) and device count are compared in the paper. A closed loop decoupled control strategy for ...