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 59 for “"Ancillary Services"”.
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Impacts of ancillary services on airline revenue management
Ancillary services have been contributing increasing amounts to airlines' total revenue. Over the past decade, the number of ancillary services offered by airlines has proliferated, the quality has improved, and they have provided benefits for both carriers and passengers. Nevertheless, the pricing …
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Airline revenue management with dynamic offers : bundling flights and ancillary services
… set of offers and prices. In these offers, ancillary services may be bundled with the flight. Selecting and pricing these offer sets represents a new joint pricing and assortment optimization problem in revenue management. We propose a formulation for the dynamic offer generation problem and …
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Ancillary services in the airline industry : passenger choice and revenue management optimization
The recent proliferation of ancillary services means that airline passengers can face substantially different ancillary service prices and offerings based on their itinerary and fare class selection. At the same time, airlines have become interested in accounting for this supplementary revenue …
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Improving the use of commercial building HVAC systems for electric grid ancillary services
… grid-scale flexibility, often provided through ancillary services. Buildings can play a significant role in meeting this challenge by providing ancillary services with their HVAC systems. However, use of commercial HVAC systems in this way comes with significant challenges, which relate to …
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A framework for cost-based pricing of transmission and ancillary services in competitive electric power markets
Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1996.
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Advanced Assessment of Inverter-based Resources-Storage Technologies on Modern Electric Grids in terms of Power Profiling, Ancillary Services, and Transient Stability
… limited reserve capacity, impaired ancillary service performance, and compromised transient stability. These complexities also hinder the applicability of conventional operational reliability indices. This dissertation addresses these challenges by developing advanced methodologies …
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Active participation of buildings in the power sector : the case of small office buildings
… buildings are well-suited for providing ancillary services to the electricity grid and poised to transform from passive consumers to active electricity market participants. A data-driven multi-zonal thermal response model is formulated and fit to EnergyPlus simulation data from a …
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Impacts of demand response resources on scheduling and prices in day-ahead electricity markets
… day-ahead markets for energy and capacity-based ancillary services. These demand-side market participants are commonly referred to as demand response resources (DRRs). The unit commitment problem is used as the vehicle for the study and to evaluate the changes in the operating schedules of the …
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Integration of EVs and DGs into the Electric Power System for Grid Modernization
… battery reaction time, and vehicle-to-grid services, EVs could be attractive sources for system operators (SOs) to improve system reliability while creating opportunity for EV owners to gain monetary benefits. In addition, the potential benefits of DG could be sustained in avoiding or shifting …
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Optimization of Distribution Systems: Transactive Energy and Resilience Enhancement
… operation, these proactive devices can provide ancillary services to alleviate voltage fluctuations and support frequency regulation. In comparison with other DERs, EVs are more flexible in providing ancillary services due to their mobile nature. However, the proliferation of EVs and DERs also …
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Optimal Operation Planning of Compressed Air Energy Storage Plants in Competitive Electricity Markets
… of storing large amount of energy, as well as ancillary services including spinning and non-spinning reserves due to its fast response. In order to participate effectively in electricity markets and consequently quantify the economics of CAES technology, scheduling of the CAES facility needs to …
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Analysis and characterization of ancillary service demand response strategies for variable air volume HVAC systems
… firm generators used for reserves and other ancillary services. Residential and commercial buildings account for a large portion of the electricity consumed in the U.S. and can play a significant role in smart grids to help meet challenges brought about by intermittent renewable generation. …
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Evaluation of the New Jersey Access Initiative mentor program
… determine if an increased number of sessions of ancillary, psychosocial services was related to improved treatment retention, periods of abstinence and decreased number of relapses with opiate-addicted participants. Correlational analyses were planned utilizing data collected and recorded in the …
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Modular multilevel converters for solar photovoltaic - battery energy storage system integration
… to the FBMMC DC-link to support the grid ancillary services. Full control over BESS is achieved by the full control over the MMC DC-link voltage as a result of the proposed MMC solution.
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Credit rating agencies and conflicts of interest
… business model and the agencies’ provision of ancillary services. This report identifies these conflicts; examines recently-finalized Security and Exchange Commission (SEC) regulations proscribing these conflicts; and suggests other possible regulatory measures. The strategies available to …
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Energy storage for frequency regulation on the electric grid
Ancillary services such as frequency regulation are required for reliable operation of the electric grid. Currently, the same traditional thermal generators that supply bulk power also perform nearly all frequency regulation. Instead, using high power energy storage resources to provide frequency …
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Algorithms and Simulation Framework for Residential Demand Response
… the capacity market, the energy market and the ancillary services market respectively. For a demand resource to participate in the energy and the capacity markets, it needs to be able to reduce the power consumption on-demand, whereas to participate in the ancillary services market, the power …
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Distributed Algorithms for Voltage Control in Electrical Networks
… the reactive power support provided for ancillary services. This thesis presents a resource allocation algorithm and an adpative algorithm that modifies its behavior to respond to voltage limits on a radial line. The ability of these distributed algorithms to control voltages is …
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Hardware-in-the-loop platform for the coordination of distributed energy resources to provide frequency regulation services
… 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 ancillary services provided in the open market management of the grid, and which has high value as it is important to …
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Robust implementation of algorithms for distributed generation control of small-footprint power systems
… and solar, will make available new and valuable ancillary services to power systems such as voltage support and frequency regulation. Given the relative size of the resources, however, the provision of these services will require the coordination of several DERs such that their collective …
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