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 78 for “"State of Health"”.
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Automotive Lead-Acid Battery State-of-Health Monitoring System
This thesis describes the development of a system to continuously monitor the battery in a car and warn the user of an upcoming battery failure. An automotive battery endures enormous strain when it starts the engine, and when it supplies loads without the engine running. Note that the current …
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Characterisation and prediction of state of health of rechargeable batteries
… daily or weekly charge-discharge cycles, i.e., of the order of microhertz. This is generally not done, however, because of difficulties that include extreme measurement durations and the need for care to avoid issues such as charge distribution problems, charge drift, and the risk of …
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The Design and Implementation of a Nanosatellite State-of-Health Monitoring Subsystem
This research consists of the design of a low-power, low-cost, nanosatellite computer system solution. The proposed system solution, and design and implementation of a multiple-bus master FPGA and health monitoring space computer subsystem are described. In the fall of 1998, the US Air Force (USAF) …
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Understanding the Current State of Health Information Exchange in Long-Term Care Homes
… within this thesis aimed to examine the current state of health information exchange (HIE) processes within the Canadian long-term care (LTC) setting and identify opportunities to improve these processes through the proliferation of health information technology (HIT). Methods: The first study …
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Machine Learning Application in Energy Storage System’s State Estimation: State of Health (SOH)
… increasing demand for the modern prognostics and health management system for the Li-ion batteries under real-world operation, specifically for the electric vehicle (EV) applications. Since the estimation of battery state of health (SOH) is critical for the safety and the decision making such as …
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State of Health Estimation System for Lead-Acid Car Batteries Through Cranking Voltage Monitoring
… is focused on the development and validation of an automotive battery monitoring system that estimates the health of a lead-acid battery during engine cranking and provides a low state of health (SOH) warning of potential battery failure. A reliable SOH estimation should assist users in …
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A Single-Frequency Impedance Diagnostic for State of Health Determination in Li-ion 4P1S Battery Packs
State-of-Health (SoH), a specified measure of stability, is a critical parameter for determining the safe operating area of a battery cell and battery packs to avoid abuse and prevent failure and accidents. A series of experiments were performed to evaluate the performance of a 4P1S battery array …
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Aviation Propulsive Lithium-Ion Battery Packs State-of-Charge and State-of-Health Estimations and Propulsive Battery System Weight Analysis
… research is in high demand with the development of electric and hybrid aircraft. Accurate inflight state-of-charge and state-of-health estimations of aviation battery packs still remain challenging. This thesis puts efforts on estimating the state-of-charge, state-of-health, and remaining energy …
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The State Of Health And Safety Program Management As It Pertains To OSHA In The Funeral Industry: A Formative Analysis
… industry, OSHA regulations govern a vast array of procedures directly related to day-to-day operations. If at any time one of these controls have or have not been implemented, enforced or altered, the organization could be influenced. This thesis will analyze the state of health and safety …
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Estimating State of Charge and State of Health of Vehicle Battery Energy Storage Systems for On-Road and Second-Life Applications
L'abstract è presente nell'allegato / the abstract is in the attachment
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The application of genetic algorithms to parameter estimation in lead-acid battery equivalent circuit models
… summarises the research work in the development of the battery status estimation algorithm. A model was developed to describe the process of battery discharge. Genetic Algorithms were used as a tool to identify the parameters of the battery, including the internal resistances, SOC, and capacity. …
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Health systems thinking : the need for a more critical approach
… to bring more insights and added value to health systems thinking using systems ideas. It inquires about the current state of health systems thinking, analyses different strengths of alternative systems approaches, and suggests what systems thinking can offer in order to improve the current …
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Electric vehicle powertrain design with battery swapping and vehicle to grid implementation.
… are methodologies for the design and development of electric vehicle (EV) powertrains through modeling, simulation and validation on a real-world systems, with detailed analysis of results. A system for swapping, storing and managing EV batteries, including a Deep Neural Network (DNN) based state …
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NiMH battery forensics: Instrumentation, modelling and prognostics for identifying failure
… increasingly important with the introduction of hybrid-electric and electric vehicles. The need to correctly diagnose battery condition and predict signs of early failure is well recognised. Many presently used techniques are only applicable to laboratory situations where sensitive measurement …
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Prediction of Battery Health Dynamics
<p>"The successful market penetration of lithium-ion batteries in the last 30 years has ushered in a new dawn in energy applications. Notwithstanding their widespread use, lithium-ion batteries are affected by a plethora of fundamental issues — safety, cycle life, performance, and cost. In this …
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CONNECTING TO THE MAURI OF THE MOANA: Using a community-based, intuitive and qualitative ecological monitoring process to connect with and consider the mauri of local marine ecosystems
… thesis, I investigate how our perceptions of the current state of health of local marine ecosystems can be informed by using a community-based, qualitative and intuitive approach to ecological monitoring, which is centred around the Māori ontological concept of mauri (life-force, vital …
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A hybrid battery cell voltage equalizer considering thermal behavior and capacity fade characteristics
… temperature, aiming for accurate estimation of state of health (SOH). The thesis proposes two novel methods for lithium-ion battery SOH tracking and estimation using the developed battery model. Furthermore, the thesis introduces a hybrid battery cell balancing topology designed to achieve …
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Rapid remaining-useful-life prediction of Li-ion batteries using image-based machine learning
With the increased integration of lithium-ion batteries in our everyday lives, accurate and reliable battery management systems have become an imperative aspect of the well-being of our everyday electronics. This thesis proposes the use of novel machine learning methodologies to predict the …
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Female migrant farmworkers: The meaning of health within the culture of transience
Hispanic, female migrant farmworkers' definition of health was described through an ethnographic study. Previous studies regarding definitions of health have routinely asked persons to rate their state of health within an undefined category. For this study, thirty-two migrant farmworker women …
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ΟΙ ΣΥΝΕΠΕΙΕΣ ΤΟΥ ΔΙΑΖΥΓΙΟΥ
THE POSITION OF THE DIVORCED SPOUSE IS AS FOLLOWS: 1) THE GRANTING OF MAINTENANCE IS NO MORE BASED ON THE FAULT PRINCIPLE BUT ON THE ECONOMIC NEED OF THE DIVORCED SPOUSE. EQUAL RIGHTS AND OBLIGATIONS ARE PROVIDED FOR. THE STATE OF HEALTH, AGE, WORKING ABILITY OR THE GUARDIANSHIP OF CHILDREN AND …
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