As distributed generations (DG) and electric vehicles (EV) are widely integrated into power systems, the network has undergone significant changes in structure, function, operational characteristics. Therefore, effective management control of energy sources EV charging by system operators becomes necessary. In this paper, physical characteristics new systems summarized. The influence DG connected to on planning is analyzed. Then, based review existing models, problems technical difficulties...

Microgrids, gaining traction from rising distributed generation for carbon reduction, demand novel solutions to regulate on- and off-grid operations, as well both energy monetary transfers between the microgrid central grid among different participants. This research aims develop validate an intelligent management system secure competitiveness of Singapore's market, by leveraging inherent synergy two emerging technologies, i.e., blockchain Peer-to-Peer (P2P) solar power trading fog computing...

With the modernization and intelligent development of agriculture, energy demand in rural areas continues to increase, which leads an increased operational burden on existing distribution network. Integrated stations (IESs), areas, use renewable sources such as biogas, wind power, photovoltaic inputs, can fully improve efficiency help reduce operating load peak valley difference networks. In this paper, a multistage planning model is proposed for networks with IESs based robust optimization...

This paper proposes the Reed-Solomon coded cooperative spatial modulation (RSCC-SM) scheme based on nested construction of two (RS) codes over quasi-static Rayleigh fading channel.In this construction, RS code with larger number consecutive roots is employed at relay node while less source node.The excessive offers some extra redundancy.The enhanced bit error rate (BER) performance will be obtained if and are jointly decoded destination node.Therefore, authors propose joint decoding...

To maximize the benefits of microgrid clusters, a general model and analysis method for studying optimized operation AC/DC clusters using non-cooperative games is proposed. This paper first establishes objective function an economic operations. Based on supply demand theory, dynamic adjustment mechanism electricity price introduced into game optimal multiple microgrids established. The Nash equilibrium solution established obtained by iterative search algorithm, convergence also proven....

This paper investigates the feasibility of designing conformal reflectarrays on cylindrical surfaces, which provides insight into many radiation characteristics reflectarrays. A general array theory formulation is described that can be applied to any reflectarray geometry. Convex and concave surfaces are studied patterns, directivity, bandwidth these compared with planar designs. It shown for applications where a curved platform available, sector suitable design achieves similar performance arrays.

To solve the overload problem caused by high proportion of renewable energy into power system, it is particularly important to find a suitable distribution network planning scheme. Existing studies have effectively reduced cost incorporating virtual plants process, but there no quantitative analysis flexible resources inside plant. At same time, traditional process does not pay much attention acquisition photovoltaic and load data. Therefore, in this paper, we propose method considering...

Abstract The multi-objective optimization method for distributed energy storage configuration has the problem of high network loss expectation. A under distribution operation constraints is designed to solve above problems. intra-day charge/discharge balance used as a criterion identify characteristics configuration, calculate sensitivity nodes, construct siting and capacity setting model, integrate multiple power quality indicators improve model constraint. experimental results show that...

In the research of Delay Tolerant Network (DTN), DTN routing algorithm is a key issue. The performance non-flooding verified in our paper. an Adaptive Priority Routing Algorithm (APRA) which based on fuzzy strategies. Firstly, we introduce principle APRA, then using Opportunistic Environment (ONE) -simulation software to compare Epidemic algorithm, Spray and Wait PRoPHET APRA. By comparing overhead netword, rate messages delivered average dealy, it finds that APRA performs better. At last,...

With the construction of new power system, a large number elements such as distributed photovoltaic, energy storage, and charging piles are continuously connected to distribution network. How achieve effective consumption power, reasonably control discharging piles, smooth operation station area has become key problem be solved. This paper proposes collaborative interactive strategy for V2G in single low-voltage area, The optical storage smart is used fulcrum network load regulation,...

A cutter optimization method based on network energy and reduction of unit regulation cost is proposed for the problem power support provided by wind PV in system emergency control. Firstly, branch stability measure function sensitivity are used to select suitable units scheduling. Then, a model constructed minimize action costs analyzing regulation. The response each obtained solving linear programming problem. Finally, validity verified example analysis. algorithm verifies that can...

Reconfigurable reflectarray is an important topic in antenna research. Different kind of objectives can be identified for these systems, from beam scanning to adaptive shaping. In this paper 1-bit has been optimized order obtain a flat beam. The reconfiguration capability the array exploited change properly desired width. optimization process done by means novel Evolutionary Optimization Algorithms, Social Network Optimization, suited binary problems.

The design and simulation of a 1-bit broadband multi-polarization reconfigurable reflectarray antenna (RRA) in Ka band is proposed this paper. unit cell the RRA consists four patches p-i-n diodes, which can be used multi-polariztion working mode. By controlling on-off state two kinds phase shift states (0° 180°) realized to form quantization. reflection should compensate for spatial delay from feed center. simulated results show that <tex xmlns:mml="http://www.w3.org/1998/Math/MathML"...

The radio interference generation mechanism of AC-DC parallel transmission lines is different from that conventional lines, so the prediction model either too rough and leads to large errors, or complicated be mastered by engineers. In order take into account accuracy solution engineering practicability, an error back-propagation feedforward neural network combined with gray correlation theory proposed. First, screening multiple impact indicators interference, then have a real on as input...