Essays about: "asymmetrical loads"

Found 4 essays containing the words asymmetrical loads.

  1. 1. Study and Analysis of Asymmetrical Charging as A New Electrical Vehicle (EV) Smart Charging Method

    University essay from KTH/Energiteknik

    Author : Rosyadi Sahilaushafnur; [2019]
    Keywords : ;

    Abstract : Currently, the proliferation of electrified vehicles (EV) has increased rapidly. Considering EV users’ point of view, the duration of charging, and the place to charge their car are essential factors. Increase of EV penetration gives also impact on the electrical network such as overloading, and power quality issues. READ MORE

  3. 2. Stability analysis of a large span timber dome

    University essay from Lunds universitet/Avdelningen för Konstruktionsteknik

    Author : Markus Herrström; Gustav Fredriksson; [2017]
    Keywords : Timber; Glulam; Dome; Instability; Buckling; FEM; Non-Linear; Imperfection; Creep; Settlements; Geodesic; Kiewitt; Abaqus; Stability; Technology and Engineering;

    Abstract : The aim of this thesis is to study the feasibility of building a timber dome with a span of 300 metres, concerning elastic stability. The load-bearing members were modelled with the properties of glued laminated timber GL30c with the dimensions 0.8×1.6 m2. READ MORE

  4. 3. Tribological performance of different crankshaft bearings in conjunction with textured shaft surfaces

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

    Author : Lakshminarayana Reddy Tamatam; [2017]
    Keywords : Tribology; journal bearings; engine main bearings; automotive; friction; wear;

    Abstract : Improving vehicle efficiency and complying to stricter exhaust emission legislations are some of the driving factors to advancement in technology of engine components. The main bearings in an internal combustion engine contribute significant amount of friction. These bearings support engine loads and allow free rotation of the crankshaft. READ MORE

  5. 4. An MMC-based topology with Dual-Active-Bridge power channels for load balancing in 50 Hz-railway applications

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

    Author : Andreas Zafeiropoluos; [2017]
    Keywords : Power electronics; STATCOM; MMC; power channel; power quality; negativesequence compensation; high-speed trains;

    Abstract : The purpose of this thesis report is to investigate challenges related to railway electrification. Inac-railway systems, trains are most often single-phase loads, which can create significantunbalances in the grid, when fed directly from two adjacent phases. READ MORE