Essays about: "Alstom"

Showing result 16 - 20 of 29 essays containing the word Alstom.

  1. 16. Automatically measuring the resistive loss of a transformer : A project in cooperation with Alstom Power Sweden

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Author : Adrian Rakk; [2015]
    Keywords : transformer; resonant frequency; resistive loss; ohmic loss; LTspice simulation; digital filtering; Savitzky-Golay filter; digital signal processing; automation; microcontroller; Arduino;

    Abstract : In order to develop more economical and ecologically friendly transformers it is necessary to know the losses throughout the product development process. There are several losses related to transformers, but in this particular case the focus will be on the resistive loss of the transformer. READ MORE

  3. 17. Finite Element Modeling of Dynamic Properties of Power Supply for an Industrial Application

    University essay from Blekinge Tekniska Högskola/Institutionen för maskinteknik

    Author : Mostafa Mohammadnejad; Mahdi Ghazvini; [2014]
    Keywords : Finite element model; Dynamic properties; Experimental modal analysis; Eigenfrequency; Eigenmodes; Harmonic analysis;

    Abstract : In this thesis, the dynamic properties of the mechanic structure of Power Supply for an Industrial Application, an Alstom company product, are considered. A finite element model of the Power Supply mechanic structure have been generated with the aid of the MSC Marc software. READ MORE

  4. 18. Crack initiation in hydro power plant rotor rim sheets : A failure case study for Juktan hydro power plant

    University essay from KTH/Materialvetenskap

    Author : Oskar Altzar; [2014]
    Keywords : ROTOR RIM SHEET; HYDRO POWER PLANT; CRACK; DOVETAIL SLOT;

    Abstract : In 2013, cracks were found in the radius of the dovetail slots of the rotor rim sheets in generator 1 of Juktan hydro power plant in Västerbotten, Sweden. The cracks were estimated to be too deep to be able to repair and Alstom conducted an investigation on the cause of fracture. READ MORE

  5. 19. Modelling and Simulation of a Resonant Converter

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Author : Srinivasa Kranthi Kiran Kolachina; Nishu Reddy; [2014]
    Keywords : Modelling; Hamiltonian Observer; Switching Modes;

    Abstract : This thesis is a part of collaborated project between Alstom and Blekinge Institute of Technology. In this thesis a fifth order non- linear Hamilton observer is applied on a series resonant converter. READ MORE

  6. 20. What influences Knowledge Sharing?

    University essay from Företagsekonomi

    Author : Manon Grünfelder; Angelika Hartner; [2013]
    Keywords : knowledge; knowledge sharing; knowledge transfer; knowledge sharing policy; individual factors; barriers.;

    Abstract : In the competitive environment, organizational knowledge became one of the most valuable strategic resources for a company. Indeed, it is said to be the only resource that cannot be imitated, and thus, that provides a reliable competitive advantage. Hence, knowledge management has become a highly investigated field of study. READ MORE