Sökning: "current saturation"

Visar resultat 1 - 5 av 60 uppsatser innehållade orden current saturation.

  1. 1. Inductive fast charging of IoT devices : An in-depth analysis of short-range wireless charging technologies based on induction

    Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Institutionen för fysik

    Författare :Franz Wikner; [2024]
    Nyckelord :Electromagnetic power transfer; Inductive power transfer; Short distance WPT;

    Sammanfattning : In the era of Internet of things (IoT), sensor-equipped devices exchange data over networks. In battery powered IoT devices, the lifespan of the devices is often much longer than the battery life, leading to multiple costly and environmentally hazardous battery replacements during the operational life of the devices. LÄS MER

  3. 2. Objektrelationsmappning ADO vs Dapper : En Jämförande Analys av ADO och Dapper för Dataåtkomst

    Kandidat-uppsats, Mittuniversitetet/Institutionen för data- och elektroteknik (2023-)

    Författare :Jad Shahda; [2024]
    Nyckelord :ADO; Dapper; ORM; database; ADO; Dapper; ORM; databas;

    Sammanfattning : Vården är Sveriges mest viktiga sektor. Med den dagliga ökningen av personer som söker medicinsk vård behöver sjukvården ha ett väl fungerande system lämpligt för databaser, med målet att minimera den nuvarande belastning som redan vilar på sjukvårdssystemet. LÄS MER

  4. 3. Power and Data Transmission throughOptical Wireless Link with emphasis on Application for a Drone

    Master-uppsats, Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Författare :Salmanuddin Ahamad Siddavatam; [2023]
    Nyckelord :optical wireless transfer; wireless power and data transfer; wireless power transfer; drone;

    Sammanfattning : In the era of power-hungry mobile devices many astonishing advancements have been made but these advancements consume a lot of power and the lifetime of any such device is until the batterylasts. This limits the capability of these devices, one of the examples of such devices is "Drones". LÄS MER

  5. 4. Expression Simplification Using E-Graphs for Interval Evaluation

    Kandidat-uppsats, Uppsala universitet/Institutionen för informationsteknologi

    Författare :Simon Björklund; [2023]
    Nyckelord :;

    Sammanfattning : Daisy is a framework for verifying and bounding the magnitudes of rounding errors introduced by floating-point arithmetic in numerical programs. As part of this, Daisy employs a rudimentary algorithm for simplifying expressions derived from the programs. LÄS MER

  7. 5. Sensorless Control of Synchronous Machines in Python Using Signal Injection : An implementation of a High-Frequency Square-Wave Injection Algorithm on a Linear and Non-Linear Synchronous Machine Model in open-source Software Motulator

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Simon Lundberg; [2022]
    Nyckelord :High-frequency signal injection; Permanent Magnet Synchronous Motor; sensorless speed control; Synchronous Reluctance Machine; square-Wave injection; Fyrkantsvågsinjektering; högfrekvent signalinjektering; Permanentmagnetsmotor; sensorlös hastighetskontroll; synkron reluktansmotor;

    Sammanfattning : The importance of accurately controlling the speed and torque of Synchronous Machines (SMs) in industry, transportation, aerospace, to name a few, can not be overstated. The driving unit to control the machines are called Variable Speed Drives (VSDs) and they can be designed in many different ways. LÄS MER