Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 105 for “"DERs"”.
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Possibilities for DERs: Evaluating Existing and New Models for DER Participation
… models for distributed energy resources (DERs), including those of both the demand response variety and the distributed generation variety (such as small-scale solar rooftop solar PV). This literature review consisted of both academic papers and public information from commercial DER …
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Data-Driven Voltage Control of DERs Integrated Distribution Grids Using Deep Reinforcement Learning
… proliferation of Distributed Energy Resources (DERs) in modern power distribution grids presents a significant challenge for voltage control and power loss due to their intermittent nature and diverse operational characteristics. Although different control strategies have been developed to …
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Vulnerability analysis of electricity distribution networks with large-penetrations of PEVs and DERs
… integration of Distributed Energy Resources (DERs) and Plug-in Electric Vehicles (PEVs). We formulate a two-player Stackelberg security game involving an attacker (external threat agent) and the defender (network operator). First, the attacker targets a subset of the insecure DER or PEV nodes, …
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The impact of distributed energy resources (DERs) in integrated gas-electricity energy systems
… the need for capacity between the primary feeders of the high voltage network and the secondary distribution network.
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Impact of Grid-Following and Grid-Forming DERs on Resilient Operation of Holonic Grid
… how different distributed energy resources (DERs) impact the resilience operation of a holonic grid. The holonic grid consists of two or more connected microgrids and /or provisional microgrids (PMGs). The type of the DER, i.e., grid-forming or grid-following, affects the operations of the …
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Effect of DERs on the Voltage Stability of Transmission Systems using a Voltage Stability Index
Interconnection of DERs into the transmission lines is starting to take a substantial share of the total power capacity. Although the largest share of power generation attributes to coal and gas power plants, renewable energy is gradually increasing. However, in the past, the size of DERs was …
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PMU-Driven Fault Location in Distribution Systems with DERs: Impedance-Based and Multi-Agent System Strategies
… fault location estimates to service providers. With the increasing deployment of PMUs in distribution networks, this study leverages synchrophasor measurements for fault location, addressing gaps in the existing literature. Conventional fault location methods often rely on centralized …
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A Profit-Neutral Double-price-signal Retail Electricity Market Solution for Incentivizing Price-responsive DERs Considering Network Constraints
… including distributed energy resources (DERs), internet-of-things and advanced distribution management systems, are revolutionizing the power industry. They provide benefits like higher operation flexibility and lower bulk grid dependency, and are moving the modern power grid towards a …
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Secure integration of electric vehicles with the power grid
A wide variety of distributed energy resources (DERs) such as pluggable electric vehicles (EVs), solar arrays, smart buildings, etc. are now being connected to the power grid. Malicious adversaries can use these as entry mechanisms to gain access to the grid with the intention of creating …
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A framework for enabling the utilization of flexible loads to provide frequency regulation
… the flexibility of distributed energy resources (DERs) to provide frequency regulation though the framework of an aggregator, which groups DERs into simple, yet accurate, models; offers capability based on these models; and coordinates the DERs to provide the service. Flexible loads have been …
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Grid Interfaces for Flexible and Resilient Distribution Systems
… penetration of distributed energy resources (DERs) and microgrids is leading to fundamental changes in power system planning, operations, and control at unprecedented scope and speed. Utilities and their interconnection processes are struggling to cope with the numerous issues associated with …
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Optimization of Distribution Systems: Transactive Energy and Resilience Enhancement
… (EVs) and other distributed energy resources (DERs) offers enhanced flexibility and resilience. During extreme conditions, grid-connected EVs and DERs can provide electricity service and restore critical loads when the utility system is unavailable. On the other hand, during normal operation, …
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A Confirmatory Analysis Of The Difficulties In Emotion Regulation Scale
Better understanding difficulties in emotion regulation may help integrate a conceptualization for the etiology of a number of emotional disorders, such as depression or anxiety, and personality disorders. However, one deficit in extant literature has been in identifying a widely accepted measure …
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A Game Theoretic-based Transactive Energy Framework for Distributed Energy Resources
… with the advent of Distributed Energy Resources (DERs) like solar PV. Traditionally, large power plants were considered as the sole source of energy in the power systems. However, DERs connected to the transmission and the distribution systems are creating a paradigm shift from a centralized …
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Hardware-in-the-loop platform for the coordination of distributed energy resources to provide frequency regulation services
… proliferation of distributed energy resources (DERs) in the power grid, new operational challenges have emerged. By coordinating these DERs effectively, one can provide services to mitigate these effects and provide value to the grid. One such service is frequency regulation, which is among the …
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The urban design of distributed energy resources
Distributed energy resources (DERs) are a considerable research focus for cities to reach emissions reduction goals and meet growing energy demand. DERs, consisting of local power plants and distribution infrastructure, range from urban to neighborhood scale. In optimizing neighborhood scale DERs, …
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Pareto optimality based zonal allocation of distributed energy resources considering technical and economic constraints
Distributed Energy Resources (DERs) play a crucial role in enhancing the resilience of distribution networks during High-Impact Low-Frequency (HILF) events. Optimal allocation of DERs is essential to minimize capital costs while improving the operational performance of the distribution network. …
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Optimal coordination of distributed energy resources in smart grids enabled by distributed optimization and transactive energy
… penetration of distributed energy resources (DERs). The proper coordination and scheduling of a large numbers of these DERs can only be achieved at the nexus of new technological approaches and policies, primarily distributed computation and transactive energy. Transactive energy is a control …
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Analysis of the key issues in the provision of bulk electric grid services by distributed energy resource aggregations
… penetration of distributed energy resources (DERs) — which include renewable resources (RRs), demand response resources (DRRs), and energy storage resources (ESRs). However, the deepening penetration of RRs is often limited by the inability and unwillingness of bulk grid operators to expand …
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