The coupled multi-source and wide-band excitations exist in the process of mode transitions
of planetary-coupled PHEV, and it may cause large transient torsional vibration and …

For plug-in hybrid electric vehicles (PHEVs), mode transition might be the most effective way
of energy conservation. However, the transient torsional vibration (TTV) during mode …

The torsional vibration mechanical model consisting of engine, motor and planetary gear
subsystems was established aiming at the vibration issue in vehicle hybrid powertrain …

Powertrain system of series-parallel hybrid vehicle contains multiple excitation sources like
engine, motor and generator. The reduction of noise and vibration is quite difficult during …

The development of planetary gear hybrid powertrain (PGHT) in recent years has targeted at
the fuel economy for hybrid electric vehicles. However, added complexity and flexibility …

A novel two degree-of-freedom simplified dynamic model is built to explore the torsional
vibration characteristics of a compound planetary power-split hybrid powertrain system. The …

One of the major issues for hybrid electric vehicles (HEVs) powertrain is the torsional
vibration in the process of speed-up condition, which is unavoidable. The broader goal of …

In this study, based on our previous work, a novel simplified torsional vibration dynamic
model is established to study the torsional vibration characteristics of a compound planetary …

When the energy management and coordinated control of the hybrid electric vehicle power
system are not proper, torsional vibration problems will occur in various working states …

Aiming at the dynamic behavior of hybrid powertrain under multi-frequency excitations with
two time scales, this paper has carried out related research work. A nonlinear dynamic …