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.
Results
Showing 1 to 20 of 41 for “"Energy optimization"”.
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Energy Optimization for Virtualized Network Environments
… has been estimated to consume 10% of the total energy consumption in industrial countries. According to the latest measurements, this amount is rapidly increasing by 6% annually. With the evolved new business model in which Service Providers (SPs) are separated from Infrastructure Providers …
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Force modelling and energy optimization for subsoilers in tandem
… position of the front subsoiler at which energy utilization is optimized. To develop the proposed model, an analytical approach based on limit equilibrium analysis was used and a Matlab-based computer program was coded to solve it. Its verification was conducted through field experiments …
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Smartphone interface for incentivized energy optimization system : FMS Advisor
… project aims to provide a system that optimizes energy savings during travel for a population of users, through personalized incentivization of efficient travel alternatives. The Future Mobility Sensing (FMS) Advisor provides the user interface for this system, allowing users to plan trips …
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Energy optimization for wireless sensor networks using hierarchical routing techniques
… lifetime. This thesis revisits the issue of the energy efficiency in sensor networks by proposing a novel clustering approach for routing the sensor readings in wireless sensor networks. The main contribution of this dissertation is to 1) propose corrective measures to the traditional energy …
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Power System State Estimation and Renewable Energy Optimization in Smart Grids
… automated outage management, increased renewable energy penetration, and enhanced consumer involvement. Among the many research areas related to smart grids, this dissertation will focus on two important topics: power system state estimation using phasor measurement units (PMUs), and optimization …
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Tokamak burn phase energy optimization with volumetric and wall interaction effects
The energy output during the burn phase will depend upon the ion temperatures and densities. The ion source rates and the plasma current can be varied to control the ion densities. The impurity concentration of the plasma can be controlled by incorporating a charged particle divertor. A dynamic …
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INDOOR ENVIRONMENTAL QUALITY (IEQ) AND BUILDING ENERGY OPTIMIZATION THROUGH MODEL PREDICTIVE CONTROL (MPC)
… apply Model Predictive Control (MPC) to improve energy efficiency and indoor environmental quality in office buildings. Model predictive control is one of the advanced optimal control approaches that use models to predict the behavior of the process beyond the current time to optimize the system …
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Battery States Monitoring and its Application in Energy Optimization of Hybrid Electric Vehicles
L'abstract è presente nell'allegato / the abstract is in the attachment
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Development of Aerial-Ground Sensing Network: Architecture, Sensor Activation, and Spatial Path-Energy Optimization
… and disaster response. Towards the maximal energy efficiency, three research problems are concerned in this dissertation. First, a radio-frequency (RF) wake-up mechanism is investigated for aerial activation of ground sensors using a UAV platform. Second, the data transmission under wireless …
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Enhancing the efficiency and security of NB-IoT: from battery depletion to energy optimization
… can be attributed to its key features, such as energy efficiency, low cost and the ability to support massive deployments even in challenging environments. However, the same features that make NB-IoT attractive present significant challenges, particularly in the context of energy-efficient …
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ENAMS: Energy optimization algorithm for mobile wireless sensor networks using evolutionary computation and swarm intelligence.
… in an unobtrusive and transparent way. Fourthly, energy-efficiency and scalability are of primary importance to prevent the network performance degradation. This thesis contributes toward the design of a new hybrid optimization algorithm; ENAMS (Energy optimizatioN Algorithm for Mobile Sensor …
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Continuous voltage-frequency scaling (CVFS)
… is an effective technique for minimizing energy consumption but suffers from delay penalty. Conventional methodologies require rigorous voltage regulation and workload scheduling to meet timing constraints. In this work, we observe that static CMOS is robust under low supply voltages, …
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Dynamically Reconfigurable Architectures and Systems for Time-varying Image Constraints (DRASTIC) for Image and Video Compression
… UAVs) come with significant constraints on energy and power. Similarly, computer networks provide time-varying bandwidth that can depend on signal strength (e.g., wireless networks) or network traffic conditions. Alternatively, the users can impose different constraints on image quality …
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Synthesis and properties of some electrolyte additives for lithium-ion batteries
As an alternative energy source, lithium ion batteries have become increasingly important with a wide range of applications in industry, and many international companies are investing in this big project. This study was aimed at the development of safer lithium-ion power sources by using new …
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Adaptive mechanisms for self-aware multicore systems
… to manage them. Studies have shown that the energy efficiency of future technologies may eventually affect the ultimate performance of multicore processors, and so programmers are forced to optimize systems for both performance and energy in the midst of countless configurable parameters - an …
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Application of base station with array of intelligent antennas in the energy distribution sector
… The newly presented model uses a stochastic optimization method to automatically achieve a set of optimal electrical parameters to excite the array, and efficiently direct its beams in a fully controlled way. Thus, the results obtained indicate that the proposed intelligent scheme allows the …
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Extremum seeking control of battery powered vapor compression systems for vehicles
This thesis investigates the real-time energy optimization of battery powered vapor compression systems (VCS) for vehicles. Battery powered VCS are critical for maintaining passenger comfort in engine-off situations, and are especially important to long-haul truck drivers who sleep inside their …
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Advancing Video Communication: From WebRTC Quality Prediction to Green Applications
… The second direction investigates QoE-aware energy efficiency, demonstrating that content characteristics, device configurations, and environmental conditions can be optimized to significantly reduce energy consumption while maintaining acceptable quality thresholds which establishes …
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A Novel Thermal Method for Pipe Flow Measurements Using a Non-invasive BTU Meter
… operations, including for use in leak detection, energy metering, energy optimization, and oil and gas production, to name a few. In this work, a new solution method and parameter estimation scheme are developed and deployed to non-invasively determine fluid flow rate and temperature in a pipe. …
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MLPerf PowerPack: Defining MLPerf Inference Benchmark's Power Profile
… intelligence has placed a new emphasis on energy optimization in high-performance computing systems (HPCs). Energy consumption has become a critical consideration and limiting factor for the utility of machine learning applications, with each iteration consuming significantly more energy …
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