Essays about: "Impedance Measurements"

Showing result 6 - 10 of 96 essays containing the words Impedance Measurements.

1. 6. Battery Capacity Prediction Using Deep Learning : Estimating battery capacity using cycling data and deep learning methods

   University essay from Mälardalens universitet/Framtidens energi

   Author : Josefin Rojas Vazquez; [2023]
   Keywords : Battery management system; Lithium-ion batteries; battery degradation mechanisms; battery cycle life; Electrical impedance spectroscopy; Capacity estimation; Incremental capacity analysis; Deep learning models; Equivalent circuit model; Long short-term memory; Feedforward neural network; Conventional neural network; multi-channel data; Incremental capacity analysis;

   Abstract : The growing urgency of climate change has led to growth in the electrification technology field, where batteries have emerged as an essential role in the renewable energy transition, supporting the implementation of environmentally friendly technologies such as smart grids, energy storage systems, and electric vehicles. Battery cell degradation is a common occurrence indicating battery usage. READ MORE

3. 7. Fast deep discharging using a controllable load as pretreatment for EV battery recycling : A study on efficacy, speed, and safety

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

   Author : Lucas Van Genechten; [2023]
   Keywords : Recycling; lithium-ion battery; deep discharging; external short-circuit; internal pressure; thermal stability; Electrochemical impedance spectroscopy; Återvinning; litiumjonbatteri; djupurladdning; extern kortslutning; internt tryck; termisk stabilitet; electrochemical impedance spectroscopy;

   Abstract : In response to the present and projected growth of the EV industry, the development of a large-scale, reliable and efficient lithium-ion battery recycling sector is vital to ensure circularity of the embedded valuable metals and ensure overall sustainability of the technology. One of the main recycling procedures under development is based on hydrometallurgy. READ MORE

4. 8. Towards a tunable, wide-band acoustic transducer operating in the quantum regime.

   University essay from KTH/Tillämpad fysik

   Author : Abel Hugot; [2022]
   Keywords : Hybrid quantum systems; Acoustics; Impedance matching; SQUIDs; Hybrida kvantsystem; Akustik; Impedansanpassning; SQUIDs.;

   Abstract : In the past decade we have seen fast development of new quantum technologies that promise to revolutionise communications and computing. Many different routes are explored to physically implement such quantum technologies. Among others, we can mention superconducting circuits, spin-based devices and photonic devices. READ MORE

5. 9. Design and Fabrication of a Kinetic Inductance Parameric Amplifier for multi-mode entanglement studies

   University essay from KTH/Tillämpad fysik

   Author : Sara Persia; [2022]
   Keywords : Parametric amplifier; kinetic inductance; superconducting NbTiN nanowires; Parametrisk förstärkare; kinetisk induktans; supraledanden NbTiN- nanotrådar;

   Abstract : Parametric amplifiers are essential for analyzing and measuring the weak signals generated byquantum circuits at cryogenic temperatures. This project aims to realize a low noise travelingwave parametric amplifier (TWPA) by exploiting the nonlinear current dependence of thekinetic inductance of superconducting NbTiN nanowires. READ MORE

6. 10. A method development and complete validation of coin half-cell test procedure

   University essay from KTH/Kemiteknik

   Author : Prasad Korde; [2022]
   Keywords : Cathode; Validation; Gage R and R; Six Sigma; Impedance spectroscopy; katod; validering; Gauge R och R; sex sigma; impedansspektroskopi;

   Abstract : ”Coin cell”-tillverkningen täcker hela processen från NMC-pulver till faktisk cell- och prestandautvärdering genom att cykla celler. Nydanande utveckling av elektrodmaterialen är nyckeln till att öka energitätheten hos litium-jon/metall-batterier för elfordon och nätlagring. READ MORE