scispace - formally typeset
Journal ArticleDOI

Value of Distribution Network Reconfiguration in Presence of Renewable Energy Resources

Reads0
Chats0
TLDR
In this paper, a mathematical model is devised to minimize daily network losses via applying hourly reconfigurations, which is a mixed integer second-order cone programming problem and is solved via MOSEK solver.
Abstract
Proliferation of renewable energy resources in distribution networks has captured distribution companies' attention towards more active management tools. Thanks to the smart grid paradigm, hourly network reconfiguration, which is still among immature ideas, can bring the activeness required to handle fluctuating output of renewable resources. The aim of this study is to analyze the worthiness of the hourly reconfiguration in the presence of renewable energy resources. For doing so, a mathematical model is devised to minimize daily network losses via applying hourly reconfigurations. The model is a mixed integer second-order cone programming problem and is solved via MOSEK solver. The electrical demand variations as well as renewable power generation fluctuations during a day are taken into account. The proposed method is applied to the Baran 33-bus system and the results including a great deal of sensitivity analyses on key parameters are presented and discussed.

read more

Citations
More filters
Journal ArticleDOI

Distribution Locational Marginal Pricing (DLMP) for Congestion Management and Voltage Support

TL;DR: In this paper, a day-ahead market-clearing model for smart distribution systems is proposed, through which the distribution locational marginal pricing (DLMPs) for both active power and reactive power are determined.
Journal ArticleDOI

Transportable Energy Storage for More Resilient Distribution Systems With Multiple Microgrids

TL;DR: A joint post-disaster restoration scheme for TESS and generation scheduling in microgrids and network reconfigurations is proposed to minimize the total system cost, including customer interruption cost, generation cost, and TESS related costs.
Journal ArticleDOI

Resilient Disaster Recovery Logistics of Distribution Systems: Co-Optimize Service Restoration With Repair Crew and Mobile Power Source Dispatch

TL;DR: In this article, a resilient scheme for disaster recovery logistics to co-optimize DS restoration with the dispatch of repair crews (RCs) and mobile power sources (MPSs) is proposed.
Journal ArticleDOI

Distributed Energy Resources Topology Identification via Graphical Modeling

TL;DR: This paper proposes a methodology that utilizes new data from sensor-equipped DER devices to obtain the distribution grid topology and presents a graphical model to describe the probabilistic relationship among different voltage measurements.
Journal ArticleDOI

Resilient Disaster Recovery Logistics of Distribution Systems: Co-Optimize Service Restoration with Repair Crew and Mobile Power Source Dispatch

TL;DR: A novel co-optimization model is formulated to route RCs and MPSs in the transportation network, schedule them in the DS, and reconfigure the DS for microgrid formation coordinately and model topology constraints based on the concept of spanning forest.
References
More filters
Journal ArticleDOI

Network reconfiguration in distribution systems for loss reduction and load balancing

TL;DR: Accuracy analysis and the test results show that estimation methods can be used in searches to reconfigure a given system even if the system is not well compensated and reconfiguring involves load transfer between different substations.
Journal ArticleDOI

Distribution feeder reconfiguration for loss reduction

TL;DR: In this paper, a scheme that utilizes feeder reconfiguration as a planning and/or real-time control tool to restructure the primary feeder for loss reduction is presented.
Journal ArticleDOI

Branch Flow Model: Relaxations and Convexification—Part II

TL;DR: It is proved that convexification requires phase shifters only outside a spanning tree of the network and their placement depends only on network topology, not on power flows, generation, loads, or operating constraints.
Journal ArticleDOI

Reconfiguration of electric distribution networks for resistive line losses reduction

TL;DR: In this paper, the authors describe a heuristic method for the reconfiguration of distribution networks in order to reduce their resistive line losses under normal operating conditions, characterized by convergence to the optimum or a near-optimum solution and the independence of the final solution from the initial status of the network switches.
Journal ArticleDOI

Power Loss Minimization in Distribution System Using Network Reconfiguration in the Presence of Distributed Generation

TL;DR: In this paper, a meta heuristic Harmony Search Algorithm (HSA) is used to simultaneously reconfigure and identify the optimal locations for installation of DG units in a distribution network.
Related Papers (5)