All-Wheel Drive Electric Vehicle Performance Optimization: From Modelling to Subjective Evaluation on a Static Simulator

Author(s):  
Alessandro Ferraris ◽  
Henrique de Carvalho Pinheiro ◽  
Edoardo Galanzino ◽  
Andrea Giancarlo Airale ◽  
Massimiliana Carello
2020 ◽  
Author(s):  
H. de Carvalho Pinheiro ◽  
E. Galanzino ◽  
A. Messana ◽  
L. Sisca ◽  
A. Ferraris ◽  
...  

Author(s):  
Xueguang Yu ◽  
Xintian Liu ◽  
Xu Wang ◽  
Xiaolan Wang ◽  
Yansong Wang

To improve the ride comfort of wheel drive electric vehicle, a quarter dynamic model is established for vehicle active and passive suspension. Based on the response root mean square (RMS), the evaluation index of vehicle ride comfort is derived. According to the influence of uncertain parameters on system minimum RMS, the optimal vehicle parameters are determined. To avoid experience value of uncertain weight coefficient affecting the LQG control, analytic hierarchy process (AHP) is adopted to determine the weighting coefficient of vehicle performance evaluation index. And the LQG controller of vehicle active suspension is designed based on optimal control theory. Compared with the analysis results of passive suspension, the effectiveness of active control scheme is verified.


2021 ◽  
Author(s):  
Utkal Ranjan Muduli ◽  
Khaled Al Jaafari ◽  
Ranjan Kumar Behera ◽  
Abdul R. Beig ◽  
Khalifa Al Hosani ◽  
...  

2014 ◽  
Vol 535 ◽  
pp. 125-130
Author(s):  
Wei Liu ◽  
Shi Chun Yang ◽  
Ming Li

Electric vehicle, drove by motor, has the advantages of low energy consumption, zero emissions and high comfort. Nowadays, electric vehicle, at home and abroad, have a rapid development. However, we dont effective optimize the vehicle performance and the parts when vehicle is operating. Based on the GPS (Global Position System), 3G(The 3rd Generation Telecommunication), CAN(Controller Area Network) technology, this paper design the remote monitoring and diagnostic system. This paper makes some explanation on the design of remote monitoring and diagnostic system and the function of collecting information, monitoring, storage, fault diagnosis and alarm. Experimental show, this system has the characteristics about good interaction, high real-time, high precision and stability and so on, which can be widely used in vehicle remote monitoring.


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