Essays about: "felmekanismer"

Found 2 essays containing the word felmekanismer.

1. 1. Reliability Study of SiC-Based Power Electronic Devices in DC-DC Converter Used in Heavy-Duty Electric and Hybrid Vehicles

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

   Author : Sanaz Namayantavana; [2017]
   Keywords : ;

   Abstract : A DC-DC converter is used in electrified and hybrid vehicles to supply powerto the low voltage (ex. 24V) system including headlights, horn, air conditioningsystem, wipers, radio, etc. The converter is fed from a high voltage (ex. 650V)battery, which is available in electric/hybrid vehicles, and transfers a relativelyhigh power. READ MORE

3. 2. Application of Layers of Protection Analysis (LOPA) for subsea production systems - A risk based model for determination of integrity levels in a global perspective

   University essay from Lunds universitet/Avdelningen för Brandteknik; Lunds universitet/Avdelningen för Riskhantering och Samhällssäkerhet

   Author : Christoffer Clarin; [2013]
   Keywords : Failure frequency; failure mechanisms; hydrocarbons; leakage; LOPA; LOPA-credit; offshore; oil; protection layers; SIL; SIS; subsea; subsea system; felfrekvens; felmekanismer; hydrokarboner; läckage; olja; skyddsbarriärer; Technology and Engineering;

   Abstract : Depletion of onshore and shallow water reserves, in combination with new subsea technology, has made the petroleum industry advance into deeper water. However, new technology also brings new risks. Since most widely accepted standards and regulations are not directly aimed for subsea systems, new methods have to be developed. READ MORE