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Jones, Joshua (author)
Drones -- small (or not so small) remotely controlled flying devices -- are seeing rapidly increasing use in many fields of application and human activities ranging from recreation, competitive sports, last-mile logistics, espionage, exploration, to media production, and even warfare. The abundance of these devices brings with it the risk of...
master thesis 2024
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Sülecik, Arda (author)
This thesis explores the development of mobile charging systems, which could significantly ease the challenges associated with current electric vehicle charging methods. The purpose of this thesis is to develop an autonomous system to fulfil estimated charging demand on a typical day under different conditions to exemplify how mobile charging...
master thesis 2024
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Hubers, Martijn (author)
The small and lightweight Lunar Zebro rover must survive in the harsh lunar environment for several Earth days following its moon landing. The mission of the rover is to map the radiation environment on the moon. The success of the entire mission depends on the Power Electronic System (PES), which supplies power to all subsystems and charges the...
master thesis 2023
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van Buren, Floris (author)
Currently, the entire aviation sector accounts for 2.5% of global emissions. To commit to the Paris Agreement by 2050, new emerging technology is necessary. Electric aircraft emerged as one of the promising solutions to decarbonize the aviation sector. However, the introduction of electric aviation (EA) causes a shift from kerosene to...
master thesis 2023
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Bhide, Mayuresh (author)
Aviation is a growing industry responsible for over 2% of the energy-related CO2 emissions in 2021. To achieve the 'Net Zero Emission by 2050 scenario', the aviation industry is turning towards modern propulsion technologies that reduce carbon and NOx emissions. Research is taking place on many prospective aircraft designs, such as hybrid/turbo...
master thesis 2023
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Lock, Niels (author)
To utilize electronic power converters for water electrolysis in industrial electrical networks, reliable testing methods are required to ensure safe control operation as malfunctions can instigate hydrogen explosion and fierce electrical hazards. In this thesis, Digital Twin modeling via OPAL-RT software and hardware is compared to Simulink and...
master thesis 2023
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Abhyankar, Aashay (author)
Global average temperatures are setting new records compared to the previous decade, primarily due to the accumulation of greenhouse gases such as CO<sub>2</sub>. The growth potential in emerging economies worsens the current global situation. These CO<sub>2</sub> emissions are needed to be curtained and efforts are underway. The emissions...
master thesis 2023
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Gaikwad, Palash (author)
Batteries play a crucial role in powering contemporary devices and systems, ranging from smartphones and electric vehicles to renewable energy storage. With the increasing demand for more efficient and reliable battery technologies, the need for accurate monitoring and assessment of battery condition and performance has also grown. Online...
master thesis 2023
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Agarwal, Naman (author)
There has been significant research into the use of multilevel inverter topologies using Wide Band Gap (WBG) semiconductors in Electric Vehicle (EV) powertrains. This combination promises an increased power density and efficiency which should boost the viability and adoption of EVs. However, a reliable power supply is required for the inverter...
master thesis 2023
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Pacilly, Feike (author)
In this thesis, the acoustic noise emitted by a small electric outrunner motor, such as the ones commonly used in unmanned areal vehicles, is analyzed using a multiphysics simulation based on the finite element method. The simulation covers the electromagnetic, mechanical and acoustic domain. The electromagnetic simulation is performed in the 2D...
master thesis 2023
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Molenaar, Margo (author)
The reliability of power semiconductor devices is an important feature when designing converter, since the semiconductors are prone to failure and a weak link in the system. Power semiconductor devices are susceptible to thermo-mechanical stresses, and should be investigated to make reliable semiconductors. The power losses inside the device...
master thesis 2023
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Prasad, Surya (author)
Renewable energy sources, although they are quickly increasing their share in the energy mix, face a major barrier to more widespread adoption. Energy storage solutions overcome this hurdle, and lithium-ion batteries are at the forefront of this. The need for lithium-ion battery degradation studies arises due to the ever increasing use of these...
master thesis 2022
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Paul, Peeyush (author)
With the adoption of Wide Band-gap (WBG) switches in Integrated Modular Motor Drives (IMMDs), the size of the drive is rapidly reduced with increase in efficiency and thermal performance. But with the advantages, use of WBG switches as a direct replacement for Si IGBT/MOSFET in Voltage Source Inverter (VSI) posses challenges in the field of...
master thesis 2022
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Kiran, Vinay (author)
The impedance-based approach is promising to analyse the harmonic emission and stability of a converter-based system, e.g., an EV fast charging station. When extracting the accurate impedance model of an EV charger, the knowledge of the charger’s circuit and controller parameters is indispensable. However, EV chargers’ manufacturers do not...
master thesis 2022
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Huang, Zian (author)
In recent years, the Wireless Power Transfer (WPT) system has become more and more popular due to its prominent advantages, especially for Electrical Vehicle (EV) charging. The WPT systems are required to follow the EV battery charging profiles, thus more and more voltage control methods with distinctive characteristics are proposed and studied....
master thesis 2022
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Ye, Pengcheng (author)
The compensation network in wireless power transfer (WPT) system has many functions, including increasing efficiency, providing constant voltage/current output, reducing volt-ampere rating, etc. With the popularity of wireless charging for electric vehicles, more and more compensation topologies with distinctive characteristics are proposed....
master thesis 2022
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ZHANG, Junsheng (author)
With the development of sustainable energy technology and the increasing emphasis on environmental protection, the popularity of electric vehicles is increasing. However, As the number of electric vehicles increases, so does the pressure on the grid due to charging. If a large number of electric vehicles are charged at the same time, the grid...
master thesis 2022
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Wang, Shumeng (author)
This thesis addresses a novel configuration of hot-swappable Multi-Active-Bridge (MAB) DC/DC converter in renewable-energy-based systems. As an extension of the Dual-Active-Bridge (DAB) converter, the MAB converter provides a multiport DC/DC converter solution with bidirectional power flow, simple phase shift control and galvanic isolation, but...
master thesis 2022
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LIANG, YAWEN (author)
Nowadays, electric vehicles (EVs) in the market only travel short distance and are usually charged at home which can be the obstacle in the way of EVs development. As a result, fast charging that can ensure long-distance drive with shorter charging time draws more and more attention.<br/><br/>In emerging fast-charging stations, DC fast chargers ...
master thesis 2022
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Ramakrishnan, Meenakshi Sundaram (author)
The current energy systems with the mix of renewable and conventional sources are already working on their maximum capacity in order to meet the existing demand. In the near future to meet the burgeoning demand, the future electrical power system would be a mix of both AC and DC systems coexisting with each other. With the fast paced development...
master thesis 2021
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