Essays about: "Constant-current constant-voltage charging"

Found 4 essays containing the words Constant-current constant-voltage charging.

  1. 1. Pulse Charging of Li-ion Batteries for Enhanced Life Performance

    University essay from KTH/Kemiteknik

    Author : Josefin Strandberg; [2023]
    Keywords : Li-ion battery; Pulse charging; Cyclic aging; Capacity fade; Internal resistance; Battery impedance; Litiumjonbatteri; Pulsad laddning; Cyklisk åldring; Kapacitetsminskning; Inre resistans; Batteriimpedans;

    Abstract : Det överhängande behovet av att minska utsläppen av växthusgaser för att uppfylla Parisavtalet har väckt ett ökat intresse för elektrifiering som en strategi för att mildra klimatförändringarna. Litiumjonbatterier spelar en central roll vid elektrifiering och har framträtt som det primära alternativet för batteridrivna elfordon. READ MORE

  2. 2. Lithium-ion Battery Modeling and Simulation for Aging Analysis using PyBaMM

    University essay from Linköpings universitet/Institutionen för systemteknik

    Author : Amina Coric; [2022]
    Keywords : Battery charging; Lithium-ion; Doyle-Fuller Newman; P2D; Single Particle Model; Pulse Charging; Constant Current Constant Voltage; Solid Electrolyte Interphase; SEI; Lithium Plating; Cycle Life; Cyclic Aging; PyBaMM; Batteri laddning; Litiumjonbatteri; Doyle-Fuller Newman; P2D; Singelpartikelmodell; Pulsad Laddning; Konstant Ström Konstant Spänning; Fast Elektrolytinterfas; SEI; Litiumplätering; LP; Cykellivslängd; Cykliskt Åldrande; PyBaMM;

    Abstract : The rate of degradation of a lithium-ion battery depends on its use i.e. how it is charged and discharged. Physics-based models are used to represent the processes inside a cell as well as the degradation mechanisms. READ MORE

  3. 3. Investigation of sinusoidal ripple current charging techniques for Li-ion cells

    University essay from KTH/Skolan för elektro- och systemteknik (EES)

    Author : Sunilkumar Vadivelu; [2016]
    Keywords : Constant-current constant-voltage charging; electrochemical impedance spectroscopy; Li-ion cells; minimum-ac-impedance frequency; ripple currents; sinusoidal ripple-current charging; CC-CV-laddning; elektrokemisk impedansspektroskopi; Li-jonceller; SRC-CV-laddning;

    Abstract : In recent years, the demand for Li-ion-type batteries has been increasing significantly in various fields of applications including portable electronics, electric vehicles, and also in renewable energy support. These applications ask for a highly efficient charging strategy in order to maintain a long life cycle of the batteries. READ MORE

  4. 4. DC Charging of Heavy Commercial Plug-in Hybrid Electric Vehicles

    University essay from Linköpings universitet/Datorteknik; Linköpings universitet/Institutionen för datavetenskap

    Author : Oscar Hällman; [2015]
    Keywords : PHEV; DC-Charge; Heavy Trucks; Battery Modeling; Half Bridge Converter Modeling;

    Abstract : A solution to reduce exhaust emissions from heavy commercial vehicles are to haul the vehicles completely or partially electric. This means that the vehicle must contain a significant electric energy source. READ MORE