Essays about: "hold circuit"

Showing result 1 - 5 of 13 essays containing the words hold circuit.

  1. 1. Evaluating Technical Lifetime of Radio Circuit Boards : by Measuring Degradation and Aging of Hold-up Capacitors

    University essay from KTH/Hälsoinformatik och logistik

    Author : Otto Tellberg; [2023]
    Keywords : technical lifetime; Arrhenius equation; radio circuit board; aluminum electrolyte capacitor; performance degradation; global temperature rise; teknisk livslängd; Arrhenius ekvation; radiokretskort; aluminium elektrolytkondensator; prestandadegradering; global temperaturökning.;

    Abstract : The aim of this thesis is to improve the knowledgebase regarding the technical lifetime of radio circuit boards. The purpose is to create opportunities to facilitate the design of products that live up to the customers' requirements and to Ericsson's sustainable responsibility goals. READ MORE

  3. 2. Redesign of a Printed Circuit Board for a Battery Management System

    University essay from Lunds universitet/Produktionsekonomi

    Author : Emil Bergström; [2023]
    Keywords : Battery Management System; Li-Ion Battery; Market Strategy; PCB Design; Supply Chain Management; Vehicle Electrification; Technology and Engineering;

    Abstract : The ever-increasing interest in electrical vehicles around the world creates a strong developing curve for demand for batteries in electrical vehicles. Meaning, the batteries needs to be able to function better and for a longer time without being destroyed in the process. READ MORE

  4. 3. Modelling & Design of a Prototype DC/DC Converter for Trip Coil Applications

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

    Author : Georgios Apostolou; [2020]
    Keywords : ;

    Abstract : High voltage circuit breaker testing is a major part in substation test industry. The minimum trip voltage test is one of the standard circuit breaker tests performed. READ MORE

  5. 4. Active magnetic bearing driver circuit design featuring current measurement integration

    University essay from Uppsala universitet/Elektricitetslära

    Author : Lukas Girlevicius; [2015]
    Keywords : active magnetic bearing; current measurement; integration; current loop signal;

    Abstract : Researchers at Uppsala University are developing a flywheel energy storage device intended to be used in electrical vehicles. Kinetic energy storage technology has potential to make purely electric powertrain both more effective and efficient. READ MORE

  6. 5. Area Efficient ADC for Low Frequency Application

    University essay from Linköpings universitet/Elektroniska Kretsar och System; Linköpings universitet/Tekniska högskolan

    Author : Abdul Wahab Sami; [2014]
    Keywords : Cyclic ADC; Sample and Hold; Multiply-By-Two-Amplifier; Bottom Plate Sampling; OTA; Area; Low power.;

    Abstract : Analog to digital converters (ADCs) are the fundamental building blocks in communication systems. The need to design ADCs, which are area and/or power efficient, has been common. Various ADC architectures, constrained by resolution capabilities, can be used for this purpose. READ MORE