scispace - formally typeset
Journal ArticleDOI

Decentralized Economic Dispatch in Smart Grids by Self-Organizing Dynamic Agents

TLDR
A decentralized and self-organizing solution framework aimed at addressing economic dispatch (ED) analysis in a distributed scenario and it is demonstrated that the solution of the ED analysis can be obtained by computing proper weighted averages of the variable of interests.
Abstract
In this paper, we propose a decentralized and self-organizing solution framework aimed at addressing economic dispatch (ED) analysis in a distributed scenario. In particular we will demonstrate that, under some hypotheses, the solution of the ED analysis can be obtained by computing proper weighted averages of the variable of interests. To compute these global quantities we propose the deployment of a network of cooperative dynamic agents solving distributed average consensus problems. Thanks to this decentralized/nonhierarchical paradigm, all the basic operations needed to solve the economic dispatch problem could be easily processed by the agents. Simulation results obtained on the 118 and 300 bus IEEE test networks are presented and discussed in order to prove the effectiveness of the proposed framework.

read more

Citations
More filters
Journal ArticleDOI

Distributed Generator Coordination for Initialization and Anytime Optimization in Economic Dispatch

TL;DR: A class of distributed Laplacian-gradient dynamics that are guaranteed to asymptotically find the solution to the economic dispatch problem with and without generator constraints are proposed.
Journal ArticleDOI

Centralized Charging Strategy and Scheduling Algorithm for Electric Vehicles Under a Battery Swapping Scenario

TL;DR: A dynamic crossover and adaptive mutation strategy is introduced into a hybrid algorithm of particle swarm optimization and genetic algorithm and the resulting algorithm is executed on an IEEE 30-bus test system, suggesting that the proposed one is effective and promising for optimal EV centralized charging.
Journal ArticleDOI

Consensus-Based Energy Management in Smart Grid With Transmission Losses and Directed Communication

TL;DR: A consensus-based algorithm is designed to solve the problem of distributed energy management for both generation and demand side in smart grid by taking transmission losses into account and it is proved the convergence and optimality of the proposed algorithm is achieved.
Journal ArticleDOI

Distributed Optimization Based on a Multiagent System in the Presence of Communication Delays

TL;DR: First, the relationship between optimal solutions and the equilibrium points of the multiagent system with time delay is revealed and sufficient conditions in form of linear matrix inequality are derived for ascertaining convergence to optimal solutions, in the cases of slow-varying delay and fast-variesing delay.
Journal ArticleDOI

Pulse-Modulated Intermittent Control in Consensus of Multiagent Systems

TL;DR: A control framework, called pulse-modulated intermittent control, is proposed, which unifies impulsive control and sampled control and a lower bound of the asymptotic convergence factor is derived.
References
More filters
Proceedings ArticleDOI

A scheme for robust distributed sensor fusion based on average consensus

TL;DR: This work proposes a simple distributed iterative scheme, based on distributed average consensus in the network, to compute the maximum-likelihood estimate of the parameters, and shows that it works in a network with dynamically changing topology, provided that the infinitely occurring communication graphs are jointly connected.
Journal ArticleDOI

Evolutionary programming techniques for economic load dispatch

TL;DR: The performance of evolutionary programs on ELD problems is examined and modifications to the basic technique are proposed, where adaptation is based on scaled cost and adaptation based on an empirical learning rate are developed.
Proceedings ArticleDOI

Distributed optimization in sensor networks

TL;DR: This paper investigates a general class of distributed algorithms for "in-network" data processing, eliminating the need to transmit raw data to a central point, and shows that for a broad class of estimation problems the distributed algorithms converge to within an /spl epsi/-ball around the globally optimal value.
Journal ArticleDOI

Distributed algorithms for reaching consensus on general functions

TL;DR: This paper identifies a class of smooth functions for which one can synthesize in a systematic way distributed algorithms that achieve consensus, applies this result to the family of weighted power mean functions, and characterize the exponential convergence properties of the resulting algorithms.
Journal ArticleDOI

Hybrid Differential Evolution With Biogeography-Based Optimization for Solution of Economic Load Dispatch

TL;DR: A hybrid technique combining differential evolution with biogeography-based optimization (DE/BBO) algorithm to solve both convex and nonconvex economic load dispatch (ELD) problems of thermal power units considering transmission losses, and constraints such as ramp rate limits, valve-point loading and prohibited operating zones.
Related Papers (5)