The advent of the smart grid promises to usher in an era that will bring intelligence, efficiency, and optimality power grid. Most these changes occur as Internet-like communications network is superimposed on top current using wireless mesh technologies with 802.15.4, 802.11, WiMAX standards. Each expose cybersecurity threats. In order address this issue, work proposes a distributed intrusion detection system for grids (SGDIDS) by developing deploying intelligent module, analyzing module...

Multisource hybrid power generation systems are a type of representative application the renewables' technology. In this investigation, wind turbine generators, photovoltaic panels, and storage batteries used to build that optimal in terms multiple criteria including cost, reliability, emissions. Multicriteria design facilitates decision maker make more rational evaluations. study, an improved particle swarm optimization algorithm is developed derive these nondominated solutions. Hybrid...

The advancement of renewable energy technologies has seen the emergence customer owned grid tied wind and solar microgrids. These microgrids offer an opportunity to users lower their costs as well enabling power suppliers regulate utility grid. However, integration based sources into smart increases complexity main success this scheme will be heavily reliant on accurate real-time information exchange between microgrid, grid, consumers. communication these agents critical in implementation...

Smart meter is an advanced energy that measures consumption of electrical providing additional information compared to a conventional meter. Integration smart meters into electricity grid involves implementation variety techniques and software, depending on the features situation demands. Design depends requirements utility company as well customer. This paper discusses various technologies can be integrated with In fact, deployment needs proper selection communication network satisfying...

Smart and energy-efficient buildings have recently become a trend for future building industry. The major challenge in the control system design such is to minimize power consumption without compromising customers comfort. For this purpose, hierarchical multiagent with an intelligent optimizer proposed study. Four types of agents, which are switch agent, central coordinator-agent, local controller-agent, load cooperate each other achieve overall goals. Particle swarm optimization (PSO)...

In order to facilitate energy sharing and improve system flexibility, a hybrid framework of multiple microgrids (MGs) is proposed for heat-electricity integrated with combined heat power (CHP) demand response. First, considering the multi-timescale characteristics, an electrical thermal model interconnected MGs CHP photovoltaic systems built, in which can operate mode by selecting operating point flexibly. Moreover, local subproblem each MG formulated solved comprehensive set factors,...

As information and communication networks are highly interconnected with the power grid, cyber security of supervisory control data acquisition (SCADA) system has become a critical issue in electric sector. By exploiting vulnerabilities components intruding into local area center, corporation, substations, or by injecting false links, attackers able to eavesdrop data, reconfigure devices, send trip commands intelligent electronic devices that breakers. Reliability can thus be impacted...

This paper proposes an integrated electric vehicle (EV) charging navigation framework, which takes into consideration the impacts from both power system and transportation system. The proposed framework links with through of massive EVs. It benefits two systems by attracting EVs to charge at off-peak hours saving time EV owners real-time navigation. Based on formulated a hierarchical game approach is in this effectively navigate stations (EVCSs). At upper level game, non-cooperative model...

The electric vehicle (EV) market has been growing rapidly around the world. With large scale deployment of EVs in power systems, both grid and EV owners will benefit if flexible demand charging is properly managed through electricity market. When considerable a grid, it impact spot prices consequently influence scheduling itself. interaction between needs to be considered scheduling, otherwise lead higher cost. A day-ahead based on an aggregative game model proposed this paper. impacts are...

An increasing amount of distributed energy resources is being integrated into both distribution systems (DSs) and networked microgrids (MGs). The coordination among DSs MGs becomes essential for DS operators MG considering the high uncertainties renewable energies load demands. In this paper, we propose a decentralized management framework to coordinate power exchange between based on alternating direction method multipliers algorithm in fully fashion. model each entity (DSs or MGs)...

Active power dispatch and reactive optimization problems are usually handled separately in active distribution systems, aiming at minimizing the total generation cost or transmission losses. However, separate cannot achieve a global optimum scheme system operations. Moreover, significant relationship between may pose great challenges to operations due uncertain nature of load demands intermittent renewable energy resources. In this paper, using branch flow model-based relaxed optimal flow,...

Optimal placement of protection devices and distributed generators (DGs) in radial feeders is important to ensure power system reliability. Distributed generation being adopted distribution networks with one the objectives enhancement In this paper, an ant colony algorithm used derive optimal recloser DG scheme for networks. A composite reliability index as objective function optimization procedure. Simulations are carried out based on two practical systems validate effectiveness proposed...

Most utility companies in developing countries are subjected to major financial losses because of non-technical (NTL). It is very difficult detect and control potential causes NTL due the poor infrastructure. Electricity theft billing irregularities form main portion NTL. These affect quality supply, electrical load on generating station tariffs imposed electricity consumed by genuine customers. In light these issues, this paper discusses problems underlying detection theft, previously...

The concept of energy hub (EH) was proposed to facilitate the synergies among different forms carriers. Under new electricity market environment, it is great significance build a win-win situation for prosumers and manager (HM) at community level without bringing extra burden utility grid. This paper proposes cooperative trading mode community-level system (CES), which consists PV with automatic demand response (DR) capability. In framework, real-time rolling horizon management model based...

This paper presents a methodology for modeling the load demand of plug-in hybrid electric vehicles (PHEVs). Due to stochastic nature vehicle arrival time, departure time and daily mileage, probabilistic methods are chosen model driving pattern. However, these three elements pattern correlated with each other, which makes probability density functions (pdfs)-based inaccurate. Here fuzzy logic based is built study relationship between Moreover, profile framework (LPMF) PHEVs proposed...

Over the last 15 years, significant changes have occurred in areas of electric power systems and high performance computing (HPC). HPC has seen maturation cluster computing, advent multi-core creation grid cloud sudden rise graphics processing unit (GPU) for general purpose computing. These also been coupled with slow ending Moore's law. Electric undergone many including introduction advanced metering infrastructure other technologies data collection, inclusion renewable/distributed...