power grids
Nodal vulnerability to targeted attacks in power grids
... Each of the centrality metrics we present captures a certain aspect of the structural and the operational centrality in the network, such as the strength of a direct connectivity (degree and eigenvector centrality), ...
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Optimal control of three phase embedded power grids
... Embedded power grids are recently becoming popular in different fields, for example more electric aircraft (MEA) ...and power electronic conversion systems. Embedded power grids are ...
6
Development of a Database for the Common Information Model of Power Grids
... Since it has been introduced by IEC, CIM has been extensively analyzed and used in power grids. In [20], CIM is used as the data model in the algorithm for finding the catalogue of topologies in a ...
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A Parallel Circuit Simulator for Iterative Power Grids Optimization System
... the power supply voltage is lowering along with shrinking of the device ...the power consumption is increasing because the number of transistors and the clock frequency in- ...the power grids ...
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Review on Power Quality Enhancement in weak Power Grids by Integration of Renewable Energy Technologies
... drive, power electronic controllers and also more & more non-linear loads, Power Quality has become an increasing concern to utilities and ...the power quality. This paper deals with the issues ...
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Large Scale Complex Systems: From Antenna Circuits to Power Grids
... for power systems are highly non-convex and NP-hard (in the worst case), partially due to the nonlinearity of certain physical quan- tities, ...active power, reactive power, and magnitude of ...
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Implementation of WAMPAC Security and Stability Improvement of Power Grids with Systems
... reactive power control. In this experiment, with the availability of DC power grid, AC power demand and reactive power supply through the WAMPAC system, with all ...reactive power to a ...
9
Implementation of wampac security and stability improvement of power grids with systems
... that power dividing and sharing depends on the location of the load pulse and the network ...of power and angle performance in both generators, and these changes after passing through the pulse conditions ...
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Cost benefit analysis of moving target defense in power grids
... Cyber attacks against critical infrastructures can lead to severe disruptions. The December 2015 attack against the Ukraine’s power grid was a real-world example, which caused power outages for a large ...
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Forecasting Cascading Failures in Power Grids Using Cascading Method
... Power systems play a very important role in the society. Because of the demerits of the existing systems, there is a need to propose a model which is able to predict the occurrence of cascading failure in future ...
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Mean-Field Games and Dynamic Demand Management in Power Grids
... in power networks [3, 15, 16]. In a nutshell, the functioning of a power network is characterized by the system frequency, also called the mains frequency, which represents an indicator of the balance level ...
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Stability of Power Grids: State-of-the-art and Future Trends
... electric power systems is based, as a rule, on the numerical integration of nonlinear models of these ...simulate power systems models in the off-line (not real-time) ...United Power Systems of ...
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The Present Trends and Challenges in Renewable Energy Sources Connected to a Grid
... Smart grids are alterations of the traditional power grids where the monitoring and control of the electricity system are faster and easier than before due to their automated self-healing and sensing ...
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Performance of Series Filter in a Grid Connected Doubly Fed Induction Generator System
... reactive power independently, the reactive power capability of those generators is limited as ...weak power grids 6 having under voltage condition as the reactive power capability gets ...
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Review of technologies for DC grids - power conversion, flow control and protection
... decentralized power grids. It is concluded that the series power flow controllers have potential to restrict the expensive isolated dc/dc converters to few applications, in which the prevention of dc ...
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Performance of Series Filter in a Grid Connected Doubly Fed Induction Generator System
... reactive power independently, the reactive power capability of those generators is limited as ...weak power grids 6 having under voltage condition as the reactive power capability gets ...
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INFLUENCE OF PV PENETRATION IN SAUDI DISTRIBUTION GRID
... increasing power demand around the global urged countries to find out other techniques of generation and power grids with higher efficiency and lower cost comparing with the existing ...
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Rapid faults detection for controlling multi terminal high voltage DC grids under AC grid contingencies
... control power flow for integration of distributed energy onto urban power grids, rapid and accurate detection of the amplitude, phase-angle, and frequency offset of the grid voltage's positive and ...
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Elementary & Auxiliary Strategies Imparting “Smartness” To A City
... the power to the users to control the energy expenditure of their environment with the help of smart ...smart power grids that have the facility to provide the demanded amount of power ...
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Implementation of FLC in Power Control for Hybrid AC/DC Micro grid
... sub grids interconnected by power electronic ...micro grids are purely AC or DC ...the power flow among all sources distributed throughout the different types of sub ...AC power are ...
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