Essays about: "frequency converter"
Showing result 11 - 15 of 120 essays containing the words frequency converter.
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11. TUNABLE ANTENNAS FOR CLOSED-LOOP SYSTEMS
University essay from Blekinge Tekniska Högskola/Institutionen för datavetenskapAbstract : Tunable antennas have emerged as a promising technology to address the challenges of achieving optimal performance across a wide range of frequencies. This abstract presents a study focused on designing and implementing an ideal antenna system design within a closed-loop system. Background. READ MORE
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12. Investigation of switching power losses of SiC MOSFET : used in a DC/DC Buck converter
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : All DC/DC converter products include power electronic circuits for power conversion.It is important to find an efficient way for power conversion to reduce power losses and reduce the need for cooling and achieve environmentally friendly solutions.The use of semiconductor switches of wide band gap type is a solution to the problem. READ MORE
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13. Damping of sub-synchronous control interactions with a STATCOM : Wind farms & series compensated power lines
University essay from Uppsala universitet/Institutionen för elektroteknikAbstract : The power converter is one of the key components in power system applications such as high voltage direct current (HVDC) systems and the grid connection of intermittent sources such as wind and solar power. However, the increased penetration of converter-based generation introduces challenges, such as sub-synchronous interaction between the converter control system and the grid. READ MORE
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14. Design of radio frequency energy harvesting system : for use in implantable sensors
University essay from Linköpings universitet/Elektroniska Kretsar och System; Linköpings universitet/Tekniska fakultetenAbstract : Implantable biomedical wireless sensors provide monitoring of vital health signs such as oxygen, temperature and intraocular pressure and may help to analyse and detect diseases in humans and animals. However, one of the design challenges of implantable devices is providing a safe and reliable energy source. READ MORE
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15. Frequency Stability of Power Electronic Based Power System with 100% Renewable Energy.
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : The modern power system is aiming to progress away from conventional synchronous machine based power generation towards converter dominated system that leads to extensively high penetration of renewable energy such as wind and PV. This transition of modern power system toward converter based renewable energy comes with new challenges as the conventional synchronous generation is being replaced by converter based power system (CBPS). READ MORE