Essays about: "electrical maintenance"

Showing result 1 - 5 of 74 essays containing the words electrical maintenance.

  1. 1. Tribological characterization of a ball bearing subjected to an electric field : Electric drivetrain tribology

    University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Author : Muhammad Umar Farooq; [2023]
    Keywords : Ball bearing; electric drivetrain; tribology; electric field; characterization; bearing currents; discharge;

    Abstract : Electric machines are widely used in for instance the automotive industry in electric vehicles and in wind turbines. The electrical machines have mechanical bearings as an integral part used to transmit power and load. In addition, the main function includes reducing friction between interacting surfaces. READ MORE

  2. 2. Solar Photovoltaic Fire Risks : FE-analysis of fire exposed solar photovoltaic systems and comparison of current legislation and recommendations from different countries

    University essay from Luleå tekniska universitet/Byggkonstruktion och brand

    Author : Elin Bergroth; Greta Torstensson; [2023]
    Keywords : Solar Photovoltaic; National Guidelines; Fire Department; FE-analysis; TASEF; Solceller; Nationella Riktlinjer; Räddningstjänst; FE-analys; TASEF;

    Abstract : The global use of energy increases every day and to meet the growing demand, energy sources are constantly being developed to become more efficient and reliable. During the last decade, the global solar photovoltaics (PV) capacity has increased every year and in 2017, solar PV was the global leading power source of renewable energy. READ MORE

  3. 3. Reliability and Cost-Benefit Analysis of the Battery Energy Storage System

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

    Author : Dita Anggraini; [2023]
    Keywords : Battery Energy Storage System; Cost-Benefit Analysis; Prediction Methods; Reliability Analysis; Batterienergilagringssystem; Förutsägelsemetoder; Kostnads-nyttoanalys; Tillförlitlighetsanalys;

    Abstract : The battery energy storage system (BESS) is crucial for the energy transition and decarbonisation of the energy sector. However, reliability assessment and capital cost challenges can hinder their widespread deployment. READ MORE

  4. 4. Towards Affordable Sodium-Ion Batteries : Mechanochemical Synthesis and Electrochemical Assessment of Iron-Based Fluorophosphate Cathode Material

    University essay from KTH/Materialvetenskap

    Author : Ratna Juwita; [2023]
    Keywords : Sodium-ion batteries; electrical energy storage EES ; iron oxide; positive electrode; material characterization; electrochemical; discharge capacity.; Natriumjonbatterier; elektrisk energilagring EES ; järnoxid; positiv elektrod; materialkarakterisering; elektrokemisk; urladdningskapacitet;

    Abstract : An urgent transformation from fossil fuels to cleaner energy sources to combat climate change has led to the utilization of renewable energies like solar, wind, and tidal power. However, the intermittency of these sources hinders their wider implementation. To address this, large-scale electrical energy storage (EES) systems are needed. READ MORE

  5. 5. A techno-economical analysis of a solar PV system and a feasibility study for biogas production for cooking – A case study of the Tumaini Open School in Tanzania

    University essay from Lunds universitet/Miljö- och energisystem

    Author : Martina Prpic Vucenov; Lovisa Magnusson Ericsson; [2023]
    Keywords : electricity demand; electricity services; electricity consumption; electricity load profile; micro off-grid standalone solar system; solar energy; solar optimisation; solar optimization; PV optimisation; battery optimisation; biogas; biogas plants in developing countries; clean cooking; Tabora; Tanzania; school; MFS; Minor Field Study; biofertiliser; biofertilizer; EWB-SWE; Engineers Without Boarders; SDG 3; SDG 7; Technology and Engineering;

    Abstract : Detta examensarbete är en fallstudie av Tumaini Open School för gravida studenter och studerande mödrar i Tabora, Tanzania. Genom den ideella organisationen Ingenjörer utan gränser Sverige genomförde författarna en Minor Field Study i Tanzania för att fastställa efterfrågade eltjänster, det resulterande elbehovet och den maximala dagliga effektkurvan för skolan vid fullskalig verksamhet. READ MORE