Essays about: "WPT"

Showing result 1 - 5 of 7 essays containing the word WPT.

  1. 1. Evaluation of transition towards zero emission commuter ferries : Comparative Analysis of Fuel-based and Battery-based Marine Propulsion System from financial and environmental perspectives

    University essay from KTH/Marina system

    Author : Varun Goel; Sonja Wadelius; [2021]
    Keywords : Water-borne public transport; Maritime industry; marine propulsion system; marine Li-ion batteries; diesel-electric; diesel-mechanical; all-electric; life cycle assessment; cost assessment.; Vattenburenkollektivtrafik; marinaindustrin; marinaframdrivningssystem; marinabatterisystem; dieselelektrisk; diesel mekanisk; helt elektrisk; livscykelanalys; kostnadsanalys.;

    Abstract : The purpose of this study is to compare the life-cycle cost and environmental impact of the existing fuel-based propulsion system, on public commuter ferries in Stockholm, with a battery based propulsion system. The study is divided into multiple layers. READ MORE

  2. 2. Wireless Power Transfer : Machine Learning Assisted Characteristics Prediction for Effective Wireless Power Transfer Systems

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Shamsul Arefeen Al Mahmud; [2020]
    Keywords : Wireless power transfer; Machine learning; Coupling strength estimation; Load impedance estimation; Multi-transmitter wireless power transfer systems; Trådlös kraftöverföring; maskininlärning; uppskattning av kopplingsstyrka; uppskattning av belastningsimpedans; Multisändare trådlösa kraftöverföringssystem;

    Abstract : One of the main challenges in wireless power transfer (WPT) devices is performance degradation when the receiver’s position and characteristics vary. The variations in the system parameters such as load impedance and coupling strength in WPT devices affect performance characteristics such as output voltage and power. READ MORE

  3. 3. Communication Channel Measurement and Modeling for Inductive Wireless Power Transfer

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Love Rosén; [2020]
    Keywords : Wireless power transfer; WPT; Qi Specification; Inductive coupling; Wireless charging; Channel modeling; Technology and Engineering;

    Abstract : Wireless Power Transfer (WPT) technology has experienced phenomenal success in the application of wireless charging of smartphones. With the Qi Specification becoming the dominant standard, wireless charging's convenience goes beyond cable-free charging to facilitate interoperability between chargers and devices from different vendors. READ MORE

  4. 4. Numerical Calculations of Wireless Power Transfer Coil Parameters

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Jonatan Nyström; [2020]
    Keywords : WPT; Wireless; Charging; Qi; Inductance; Calculation; Inductive; Coupling; Technology and Engineering;

    Abstract : Wireless Power Transfer (WPT) has become a commercially viable technology. The technology uses the phenomenon of electromagnetic induction between coils to transfer electrical power wirelessly. READ MORE

  5. 5. Impact of Surrounding Objects on Inductive Wireless Power Transfer

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Brenda Odhiambo; [2019]
    Keywords : Wireless power transfer; inductive coupling; Qi Specification; effect of metals; Technology and Engineering;

    Abstract : Many new models of smartphones and small electronic devices are using their wireless charging feature as a key selling point. This is due to the convenience of cable-free charging as well as not requiring multiple power adapters for charging different devices. READ MORE