Sökning: "variabla ventiltider"

Hittade 2 uppsatser innehållade orden variabla ventiltider.

  1. 1. Transient Control of SIDI-Engine with VGT and VVT

    Master-uppsats, KTH/Maskinkonstruktion (Inst.)

    Författare :Erik Klingborg; [2012]
    Nyckelord :;

    Sammanfattning : Today's development of spark ignited (SI) engines is to a large extent focused on downsizing, i.e where a large naturally aspirated engine is replaced with a smaller turbocharged engine with the same output power. LÄS MER

  3. 2. Reglerstrategi för fria ventiler : – Utveckling av en fyrtakts förbränningsmodell för att prediktera optimala ventilinställningar

    Master-uppsats, KTH/Maskinkonstruktion (Inst.)

    Författare :Joakim Karlsson; [2010]
    Nyckelord :;

    Sammanfattning : As emission legislations across the world continuously pushes engine development forward, engineers constantly need to come up with and implement fuel saving technologies. During the last decade, variable cam phasing has become a popular solution to increase gas exchange efficiency. LÄS MER