Essays about: "Fredrik Holmgren"

Found 4 essays containing the words Fredrik Holmgren.

  1. 1. Damper Winding Fault Detection in Synchronous Machines

    University essay from

    Author : Fredrik Holmgren; [2016]
    Keywords : Fault detection; condition monitoring; motor diagnostics; synchronous machines; synchronous motors; electrical machines; motor drives; damper winding; damper bars;

    Abstract : This thesis aims to identify methods for detection of damper winding faults in synchronous machines (SMs) powered by variable frequency drives (VFDs). The problem of failing damper windings has received attention after reports of serious damage which have been discovered during maintenance checks. READ MORE

  3. 2. Crisis Management : The nature of managing crises

    University essay from Högskolan i Jönköping/IHH, Företagsekonomi

    Author : Fredrik Holmgren; Karl-Rikard Johansson; [2015]
    Keywords : Crisis; Crisis management; Crisis management teams; team dynamics;

    Abstract : Purpose - The purpose of this thesis is to provide recommendations for commercial organizations when managing crises. By examining the ongoing operations of health care organizations the thesis will investigate the application of a similar structure toward commercial organizations. READ MORE

  4. 3. Neutrinos from Dark Matter Annihilation in the Sun

    University essay from KTH/Teoretisk fysik

    Author : Fredrik Hansen; Erik Holmgren; [2013]
    Keywords : Dark Matter; WIMP annihilation; neutrino; the Sun.;

    Abstract : Dark Matter (DM) is believed to consist ofWeakly Interactive Massive Particles (WIMPs) which interact only through gravity and the weak nuclear force. These particles can become trapped in gravitational wells such as the Sun and a theoretical value of the capture rate can be calculated. READ MORE

  5. 4. On the potential of Kriging for forest management planning

    University essay from SLU/Dept. of Forest Resource Management

    Author : Fredrik Gunnarsson; [1996]
    Keywords : forest management;

    Abstract : Detta examensarbete har haft som syfte att undersoka om skogsbruksplanerings­ metoden "Avdelningsfritt skogsbruk" kan tillämpas med tillfredsstallande resultat i sodra Sverige. Studien utfordes pa Asa skogsvårdsgård ägd av skogsvårdsstyrelsen i Kronobergs Ian. Fastigheten ar belagen strax soder om Asa ca 30 km norr om Växjö. READ MORE