In this paper, we propose a new framework for the optimal virtual power plant (VPP) energy management problem considering correlated demand response (CDR). Our objective is to minimize VPP operating cost while maintaining quality of system. We formulate risk-constrained two-stage stochastic program address uncertainties in day-ahead and real-time electricity prices, renewable source's generation processes, CDR relationship. The can also maintain cooling heating balances by coordinating...

One of the most important sources clean energy in future is expected to be solar which considered a real time source. Research efforts optimize utilization are mainly concentrated on components systems. Photovoltaic (PV) modules main systems and PVs’ operations typically occur without any supervisory mechanisms, means many external and/or internal obstacles can hinder system’s efficiency. To avoid these problems, paper presents system address detect faults PV by providing safer more...

Due to the rapidly-changing technologies in power industry, many new references addressing frameworks and business models of next-generation retail electricity market are entering research community. In particular, considering customers with considerable demand response awareness so-called prosumers localized generation based on distributed energy resources (DERs), infrastructure will be a level playing field for local transactions, strategic pricing scheme design, model design building an...

As the unconstrained integration of distributed photovoltaic (PV) power into a grid will cause changes in flow distribution network, voltage deviation, fluctuation, and so on, system operators focus on how to determine improve capacity PV rationally. By giving full consideration static security index constraints this paper proposes maximum optimization model power, according different factors for power. Moreover, proposed research analyzes large-scale access capacity, point, multi-PV plant...

A compact, cylindrical dielectric resonator antenna (CDRA), using radio frequency signals to identify different liquids is proposed in this paper. The CDRA sensor excited by a rectangular slot through 3-mm-wide microstrip line. has been used excite the for H E M 11 mode at 5.25 GHz. Circuit model values (capacitance, inductance, resistance and transformer ratios) of are derived show true behaviour system. acts as due fact that have permittivities and, hence, will be having resonance...

In the recent years, researchers developed image encryption methods based on chaotic systems. This paper proposed new technique system by adding two systems: Lorenz and Rössler system. The main advantage of this is stronger security, as shown in tests.

This paper presents a new three-dimensional continuous autonomous chaotic system with ten terms and three quadratic nonlinearities. The contains five variational parameters exhibits Lorenz Rossler like attractors in numerical simulations. basic dynamical properties of the are analyzed by means equilibrium points, eigenvalue structures. Some dynamic behavior is explored further investigation Lyapunov Exponent. examined Matlab-Simulink Orcad-PSpice. An electronic circuit realization proposed...

The optimal power flow problem over direct current (DC) grids is to minimize the cost of active generation considering all equations, maximum capacitance lines, and voltage limited boundaries buses. It one famous non-convex problems in system area. In this paper, a new distributed consensus-based algorithm proposed for solving DC distribution systems. As based on semi-definite relaxation (SDR), mathematical proof provided show exactness SDR technique. Then, it demonstrated that method...

A vital attribute of electrical power network is the continuity service with a high level reliability. This motivated many researchers to investigate systems in an effort improve reliability by focusing on fault detection, classification and localization. In this paper, new protective relaying framework detect, classify localize faults transmission system presented. work will extract phase current values during ( )th cycle generate unique signatures. By utilizing principal component analysis...

An important attribute of an electrical power system is the continuity service with a high level reliability. This motivated many researchers to investigate systems in effort improve reliability by focusing on fault detection and classification. In this work, new protective relaying framework detect classify any type presented. work will use readings phase current only during first (1/4) <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">th</sup>...

In this paper, we propose a risk-constrained adaptive robust optimization approach to provide proactive resilient scheduling decisions for multiple networked microgrid central controllers under potential extreme events. Our objective is minimize both risks of false judgement made by and damage done microgrids events through process. A developed handle uncertainties associated with: (i) that may occur contingency issues linked influential buses; (ii) renewable energy sources power generation;...

Pilot contamination is the reuse of pilot signals, which a bottleneck in massive multi-input multi-output (MIMO) systems as it varies directly with numerous antennas, are utilized by MIMO. This adversely impacts channel state information (CSI) due to too large overhead outdated feedback CSI. To solve this problem, compressed sensing scheme used. The existing algorithms based on require that sparsity should be known, real environment not case. deal unknown MIMO channel, paper proposes...

Heterogeneous networks are rapidly emerging as one of the key enablers beyond fifth-generation (5G) wireless networks. It is gradually becoming clear to network operators that existing cellular may not be able support traffic demands future. Thus, there an upsurge in interest efficiently deploying small-cell for accommodating a growing number user equipment (UEs). This work further extends state-of-the-art by proposing optimization framework reducing power consumption base stations (BSs)....

Electric vehicle (EV) charging has started to attract people's interest due the booming development of EVs. However, uncontrolled EVs may increase users' cost, considering an hourly-changing electricity price. Existing methods based on solving optimization problems place a high demand accuracy given battery model, which is difficult acquire limited types models and parametric uncertainties. Therefore, it necessary discover novel way address this problem without precise mathematical model. we...

Large-scale photovoltaic power station access to the grid will profoundly change fault current characteristics of station’s outgoing lines. This results in adaptive problems traditional protection phase selection components, which may cause incorrect actions reclosing, ranging, and distance protection. Based on large-scale transmission line, this paper analyzes adaptability difference mutation sequence component protecting Photovoltaic (PV) plant side line. analytical formula, relationship...

In this work, the dust effect on 1-MW photovoltaic power plant at Tafila Technical University has been evaluated. The evaluation of was conducted to one zone (zone number two) out twelve zones plant. Zone two 606 modules and seven inverters with 22° tilt angle distributed 986 m <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> . PVSyst Solar Simulator used model simulate given Using software, losses cost have evaluated estimated. Both...

Electricity and the underlying infrastructure for its production, transmission, distribution are essential to well-being of society. Jordan does not have natural resources as neighbours imports 97% energy fuel requirements, nearly 20% country’s Gross Domestic Product. The rising cost importing has forced government reconsider consumption policies address issue reliance on international markets direct imports. This paper aims study effect integrating large-scale renewable stabile behaviour...

This paper presents an intelligent home energy management system integrated with dispatchable loads (e.g., clothes washers and dryers), distributed renewable generators roof-top solar panels), storage devices plug-in electric vehicles). The overall goal is to reduce the total operating costs carbon emissions for a future residential house, while satisfying end-users' comfort levels. models wide variety of appliances formulates economic operation problem using mixed integer linear...

In the recent years, researchers developed image encryption methods based on chaotic systems.This paper proposed new technique system by adding two systems: Lorenz and Rössler system.The main advantage of this is stronger security, as shown in tests.

Optimal generation dispatch is one of the challenging problems in field both market and system security due to its non-convexity uncertainty. Many solutions have been proposed recent years solve it by convexification linearization. Some these methods fail be practical, however, their specific assumptions. In this paper, a fully distributed algorithm for complete optimal power flow without any or A mathematical proof global optimality provided simple version optimization problem; then...

This paper presents a method for the Direct Current (DC) Arc Flash Incident Energy (AFIE) calculations systems above 1000 V and bolted fault currents greater than 100 kA. The existing AF standard IEEE 1584 −2018 -IEEE Guide Hazard Calculations does not address DC arc flash. Moreover, flash methods available in simulation software cannot be applied directly at voltage current levels stated above. proposed uses Regression Analysis to obtain statistically acceptable solution by using results...