Sökning: "engine start stop scania"

Hittade 3 uppsatser innehållade orden engine start stop scania.

1. 1. New materials in sliding bearings

   Master-uppsats, KTH/Maskinkonstruktion (Inst.)

   Författare :Johan Salomon; [2015]
   Nyckelord :Sliding bearing; wear; start-stop; hydrodynamic lubrication; Glidlager; nötning; start stopp; fullfilmssmörjning;

   Sammanfattning : Increasing demands for lower emissions from heavy trucks and buses creates new demands on the components in the engine. One such component is the journal bearing which is used at many positions in the engine. Implementing a start-stop system in a truck engine leads to that the crankshaft journal bearing gets worn out too quickly. LÄS MER

3. 2. Starter Motor Protection

   Uppsats för yrkesexamina på avancerad nivå, Fordonssystem

   Författare :Daniel Gerhardsson; [2010]
   Nyckelord :startmotorskydd;

   Sammanfattning : Starter motors are sensitive for overheating. By estimating the temperature and preventing cranking in time, there is an option to avoid the dangerous temperatures. The truck manufacturer Scania CV AB proposed a master thesis that should evaluate the need of an overheating protection for the starter motor. LÄS MER

4. 3. An engine start/stop strategy for a hybrid city bus

   Master-uppsats, KTH/Maskinkonstruktion (Inst.)

   Författare :Robin Rockström; [2009]
   Nyckelord :;

   Sammanfattning : The heavy vehicle industry is constantly trying to improve fuel economy, reduce emissions and noise. The introduction of hybrid technology offers the possibility to take a big step forward in this area. One feature that the hybridization provides is to automatically turn off the combustion engine when it is not needed. LÄS MER