Essays about: "hybrid vehicle powertrain"

Showing result 16 - 18 of 18 essays containing the words hybrid vehicle powertrain.

1. 16. Hybrid start up/shut down vibrations

   University essay from KTH/Farkost och flyg

   Author : Rikard Karlsson; [2011]
   Keywords : ;

   Abstract : A vehicle start/stop engine system is investigated with focus on human perception of discomfort. The FRF between engine rotational acceleration around the neutral torque axis (NTA) and seat rail acceleration with the specific interest in start up and shut down events is estimated from measurements, using a shaker torque excitation. READ MORE

3. 17. Optimization of Fuel Consumption in a Hybrid Powertrain

   University essay from Fordonssystem

   Author : Martin Sivertsson; [2010]
   Keywords : Hybrid Electric Vehicles; Dynamic Programming; Equivalent Consumption Minimization Strategy;

   Abstract : Increased environmental awareness together with new legislative demands on lowered emissions and a rising fuel cost have put focus on increasing the fuel efficiency in new vehicles. Hybridization is a way to increase the efficiency of the powertrain. READ MORE

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

   University essay from KTH/Maskinkonstruktion (Inst.)

   Author : Robin Rockström; [2009]
   Keywords : ;

   Abstract : 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. READ MORE