EB

E. Bouma

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This thesis evaluates the potential of floating photovoltaics (FPV) on inland waters in the Netherlands. As a densely populated country aiming to achieve climate neutrality by 2050, the Netherlands faces significant spatial constraints for renewable energy deployment. FPV offers a promising solution, as it does not compete for land use and may achieve higher efficiency due to the cooling effect of water.

A scenario-based approach is applied to assess both the spatial and energy potential of FPV. Nine scenarios are defined based on variations in panel tilt angle, distance from shore, and surface coverage of water bodies. Suitable deployment areas are identified using a Geographical Information System (GIS), considering spatial exclusions such as protected areas and navigation routes, as well as minimum capacity requirements. The DC energy yield is subsequently estimated using the PVMD Toolbox, incorporating spatially interpolated weather data and thermal and electrical performance models.

The results indicate that FPV systems could occupy areas ranging from 3.7 to 27.7 km², corresponding to an annual energy yield between 0.3 and 4.8 TWh. After accounting for conversion losses, the most promising scenario could supply approximately 3.1% of the national electricity demand. These findings highlight the potential contribution of FPV to the Dutch energy transition, while remaining subject to scenario-based assumptions regarding system design and environmental conditions.
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The increase in non-linear loads of modern electronics raises concerns over power quality. Additionally, existing power-quality analyzers are expensive and not intended for household use. This thesis aims to develop a single-phase, user-friendly power-quality analyzer using a Raspberry Pi 4 Model B with an emphasis on low cost and class S specifications. The design was split into modules consisting of analog to digital conversion, voltage sensing, and current sensing. Sub-modules were added for circuit protection and PCB. Various approaches are discussed before circuit design, simulation, and testing occur. A functioning prototype was assembled on a dedicated PCB while not exceeding the set budget of €250.00. However, it could not be determined whether the class S specifications were achieved due to insufficient testing. A variety of improvements have been suggested. ...