Aiming at a dual-motor torque coupling hybrid vehicle, its powertrain model is established by
using the lumped mass method, and an engine transient torque model based on cylinder …

Minimizing working time of the internal combustion engine is an important method for hybrid
electric vehicles to save energy and reduce emissions. However, vibrations caused by …

The transmission system of hybrid electric vehicles has the advantages of compact structure,
high power density, good fuel economy and so on. It has become one of the main …

Poor designed powertrain mounting system can lead to severe resonance when road
excitation frequency is consistent with the natural frequency of the powertrain mounting …

On the basis of Lagrangian equation, the pure torsional vibration model of a vehicle
powertrain containing multistage planetary gears was established and used to investigate …

Mesh phasing has a dramatic impact on the static and dynamic behaviours of planetary gear
systems. This research investigates the coupled phase-tuning mechanism of two-stage …

As the key component of a hybrid electric vehicle (HEV), the dynamic performance of the
power coupling mechanism is found to have a significant effect upon the vibration and noise …

Because of the vehicle market competitive and of the raise of customers' demanding, NVH
performance became an important job, especially for new energy vehicles. As the electric …

A lateral-torsional coupling dynamics model of a two-stage planetary transmission is
established based on lumped parameter method. The inherent frequency as well as …

In order to improve the range and fuel economy of PHEV (plug-in hybrid electric vehicles), a
new type of planetary gear driving device is presented, which can realize a variety of …