Serwis Infona wykorzystuje pliki cookies (ciasteczka). Są to wartości tekstowe, zapamiętywane przez przeglądarkę na urządzeniu użytkownika. Nasz serwis ma dostęp do tych wartości oraz wykorzystuje je do zapamiętania danych dotyczących użytkownika, takich jak np. ustawienia (typu widok ekranu, wybór języka interfejsu), zapamiętanie zalogowania. Korzystanie z serwisu Infona oznacza zgodę na zapis informacji i ich wykorzystanie dla celów korzytania z serwisu. Więcej informacji można znaleźć w Polityce prywatności oraz Regulaminie serwisu. Zamknięcie tego okienka potwierdza zapoznanie się z informacją o plikach cookies, akceptację polityki prywatności i regulaminu oraz sposobu wykorzystywania plików cookies w serwisie. Możesz zmienić ustawienia obsługi cookies w swojej przeglądarce.
This DOI was registered to an article that will not be disseminated via IEEE Xplore®. IEEE has chosen to exclude this article from distribution after the conference for reasons that fall within the guidelines specified in section 8.2.1.B.13 of IEEE's "Publication Services and Products Board Operations Manual." We regret any inconvenience.
State Governments across the globe have an ambitious plan to transform the existing and new cities into “SMART CITY” with very objective to make cities “Livable”, “Reliable”, “Safe”, and “Comfortable” for citizens. Smart Grid is an inherent and integral part of the Smart City Program. Smart Grid in Smart City ensures Reliable, Safe and Quality Power 24/7 to its citizens at reasonable rates. However...
The availability of non-renewable energy sources such as crude oil, natural gas, coal etc., are fast diminishing. So the renewable energy sources such as solar, hydropower, geothermal, wind, tidal energy, are gaining more and more importance. Many new developments to convert these renewable energy sources into usable forms are taking place. Most renewable energy sources are used to produce electricity...
Integrating photovoltaic generation plants into electric power systems can impact grid stability, power quality, and the direction of power flow. To minimize such impacts, this paper proposes a simple and practical solution that uses high speed control and radio communications to quickly reduce the output of the entire plant to match local loads and limit the amount of power flowing toward the closest...
These days the consumption of fossil fuel is increasing substantially and the major proportion of it is consumed by transportation sector. So, electrification of vehicles is one way to minimize their dependence on fossil fuels which also plays a significant role in reducing the greenhouse effect. However, vehicles transformation enhances the electric load which has a significant impact on current...
The present paper aims to design a fuzzy FACTS controller called STATCOM for voltage regulation of Standalone wind energy conversion systems. The Wind energy conversion system consists of wind turbine drives a permanent magnet synchronous generator PMSG feeding static or dynamic loads. The FACTS Statcom controller is adapted and controlled using Fuzzy Logic approach. The Loading types of Wind Energy...
Overheating in the equipment and conductors can be primarily caused by harmonics in power systems. Decrease of harmonics is considered necessary, especially when capacitor banks exist. Using a detuned harmonic filter is a traditional solution. Current limiting reactors (CLR) can be an economical solution to damp harmonic pollution if installed in the optimal location. In this paper, power system studies,...
This paper brings out the necessity of real time simulators for studies on micro-grids and smart grids. Micro-grids and smart grids have many complex, multi-layered and sophisticated protection and control systems. Real time simulators are inevitable in testing and validating such protection and control algorithm as access to real test grids is limited and not always feasible. Three applications namely...
Changes in recent renewable energy-related grid codes may lead to introduction of thousands of remotely controllable inverters in the LV grid. To maintain their supply quality, the distribution system operator (DSO) would need to coordinate together with active end users to optimally operate and control their inverters. A generic ICT architecture and royalty free application are therefore required...
Flexible Alternating Current Transmission Systems (FACTS) are extensively used recently for improvement of large interconnected power systems performance in smart grids. Unified Power Flow Controller (UPFC) is the most versatile FACTS device which achieves a full-control of all of the transmission system parameters. UPFC is used with state-of-the-art control algorithms to optimize the dynamic performance...
As it is important to evaluate the performance of the Digital Substation, So The objective of first part of this paper is to evaluate the reliability and availability of protection functions for practical substation architecture using RBD method based on different configuration. RBD is a success-oriented network simplifying the function of the system by showing the logical connections among system...
This research described a PV system supplied a large scale interconnected grid. A PV array is connected to AC grid via a DC-DC boost converter and a three-phase three-level Voltage Source Converter (VSC). Maximum Power Point Tracking (MPPT) is implemented in the boost converter by means of a Simulink model using the integral regulator technique. The fuzzy logic control are using to control of voltage...
This report looks into the network challenges that can be observed in simulation of dutch distributuin grid. The analysis has been performed in two different consideration, first considering network as it is currently. Thus, report analyses the relative critical nodes and suggest testing plan for INCREASE Project. Second, four different types of DR programs has been applied to the network. Preliminary...
Demand Side Management (DSM), one of the most important aspects of the future smart distribution networks, allows consumers to positively participate in controlling energy usage and achieving generation-load balance with minimal cost. In this paper, three reliability evaluation scenarios of a distribution system using Monte Carlo simulation (MCS) will be discussed. In the first case, only the peak...
Nowadays, progressive grow in renewable energy sources such as (wind, solar energy) pursued distribution companies to update its code in order to achieve maximum power available and guarantee electrical reliability and quality. Egypt diversify many techniques to facilitate introducing new renewable energy technologies, such as, a new program to disseminate PV models into the grid through installing...
Saudi Aramco electrical control and monitoring system evolved to Power Systems Automation (PSA). The first implementation of PSA was in 2009 following Saudi Aramco Internal Standard 126 imbued with IEC-61850 standard. Since then, search for new automation solution did not stop and the Company's cyber security level of maturity has increased, questing for improved cyber security measures. This document...
Critical infrastructure organizations depend on Industrial Control Systems (ICS) by using operational technologies developed for business systems in their daily processes. This has provided an increased opportunity for cyber attacks against the critical systems they operate. Attack sources can vary from those that are state-sponsored, terrorist, unaware or disgruntled employees, and many more. Most...
Modern power systems rely on precise and accurate time signals for efficient operation. Time-based measurement of power system signals is now possible with high-speed signal sampling combined with precise time sources. This paper describes advances in time sources, protocols, and distribution methods supported by modern substation clocks. It also describes how each of these time sources and protocols...
Podaj zakres dat dla filtrowania wyświetlonych wyników. Możesz podać datę początkową, końcową lub obie daty. Daty możesz wpisać ręcznie lub wybrać za pomocą kalendarza.