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Electrical and Electronics Commons

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Full-Text Articles in Electrical and Electronics

Accelerated Aging Test On Multiple Xlpe Mv Cables Simultaneously To Induce Water Trees, Shane Conlan, Jane Courtney, Tom Looby Sep 2015

Accelerated Aging Test On Multiple Xlpe Mv Cables Simultaneously To Induce Water Trees, Shane Conlan, Jane Courtney, Tom Looby

Conference papers

The objective of this paper is to develop an accelerated ageing test to induce water tree growth which is capable of testing up to ten 10 kV cable samples simultaneously. An existing accelerated ageing method was used as a basis for this project. This method uses a high frequency power supply (3 kHz) to achieve a test duration of 14 days. Modifications were made to this method to allow for multiple samples to be tested simultaneously. A specially designed variable inductor was utilised in a parallel RLC resonance circuit. This resonance circuit limits the current draw from a high frequency …


Secondary Re-Use Of Batteries From Electric Vehicles For Building Integrated Photo-Voltaic (Bipv) Applications, Fintan Mcloughlin, Michael Conlon Apr 2015

Secondary Re-Use Of Batteries From Electric Vehicles For Building Integrated Photo-Voltaic (Bipv) Applications, Fintan Mcloughlin, Michael Conlon

Reports

PV Crops is evaluating the use of battery technologies such as Vanadium Redox within Building Integrated Photovoltaic (BIPV) applications. However, their inclusion into BIPV systems will inevitably raise the overall costs of such systems. As a result, PV Crops is looking at other measures in parallel to help lower the costs associated with such systems. One particular area of interest is the potential secondary re-use of battery technology from Electric Vehicle (EV) market as a way of mitigating high costs of such systems as well as a means of encouraging battery recycling.

The global installed capacity for Photovoltaic’s (PV) connected …


Lighting Design In Europe: Aligning The Demands For Lower Energy Usage With Better Quality., Kevin Kelly, James Duff Jan 2015

Lighting Design In Europe: Aligning The Demands For Lower Energy Usage With Better Quality., Kevin Kelly, James Duff

Articles

Lighting design is one of the fastest changing areas in building engineering. It has evolved significantly in recent years due to changing technology and demands for improved quality, better control, reduced energy and sustainability. This paper is an overview of what is happening in Europe and elsewhere and examines the literature to find that latest recommendations in the Code for Lighting issued by the SLL (Society of Light and Lighting) in the UK change previous demands for equal illuminance across a working plane to more specific and demanding criteria. There are recommendations for qualitative metrics and better distribution of light …