This work is funded by the National Natural Science Foundation of China under Grant 51875235;the Automobile Environmental Protection Innovation Leading Plan of FAW Volkswagen and China Environmental Protection Foundation,as well as in part by the Fundamental Research Funds for Central Universities of China under Grant 2020-JCXK-24.
In-wheel motor-drive electric vehicles have the advantage of independently controllable wheel torque and the disadvantages of unsprung mass rise and power restriction.To address the disadvantages,a centralized layout ...
This work was supported by the National Natural Science Foundation of China(Grant No.51975049);National Key Technology Research and Development Program of China(Grant No.2017YFB0103801).
Lithium-ion batteries(LIBs)are commonly used in electric vehicles(EVs)due to their good performance,long lifecycle,and environmentally friendly merits.Heating LIBs at low temperatures before operation is vitally impor...
This work was supported by the National Key Research and Development Program of China(No.2019YFE0104700)。
Fleets of autonomous vehicles including shuttle buses,freight trucks,and road sweepers will be deployed in the Olympic Vil-lage during Beijing 2022 Winter Olympics.This requires intelligent charging infrastructure bas...
This work is financially supported by National Natural Science Foundation of China(Grant Number:52072018);Key Science and Technology Innovation Project of Shandong Province(Grant Number:2020CXG011004);2025 Science and Technology Innovation Program of Ningbo(Grant Number:2020Z026);The authors also acknowledge the support of Beijing Key Laboratory for High-efficient Power Transmission and System Control of New Energy Resource Vehicle and the support of the Fundamental Research Funds for the Central Universities。
A high-speed motor in a drive system causes several challenges to the reliability of the mechanical parts of electric vehicles and leads to issues with noise,vibration and harshness(NVH).Thus,a two-speed powershift tr...
the Major Scientific and Technological Projects of Anhui Province(Grant No.17030901065)for its support to this research.
Efficient regenerative braking of electric vehicles(EVs)can enhance the efficiency of an energy storage system(ESS)and reduce the system cost.To ensure swift braking energy recovery,it is paramount to know the upper l...
This study was supported by the National Natural Science Foundation of China(Grant No.51775478);Natural Science Foundation of Hebei Province of China(Grant Nos:E2016203173,E2020203078,E2020203174).
As a new drive system for electric vehicles,the dual-mode coupling drive system can automatically switch between centralized and distributed drive modes and realize two-speed gear shifting.Because the actuator’s disp...
The move from internal combustion engine vehicles to electric vehicles is happening rapidly,which demands a stepwise change in priorities for the vehicle design process with rational consideration of emerging technolo...
This study was supported by Young Scientists Fund(Grant No.51805028);Postdoctoral Research Foundation of China(Grant No.BX201600017).
Distributed-drive electric vehicles(EVs)replace internal combustion engine with multiple motors,and the novel configura-tion results in new dynamic-related issues.This paper studies the coupling effects between the pa...
This work is supported by the Beijing Natural Science Foundation under the Grant No.3184052;the National Natural Science Foundation of China(NSFC)under the Grant No.51807108 and No.U1564205;International Science and Technology Cooperation Program of China under contract No.2016YFE0102200.
Lithium-ion(Li-ion)cells degrade after repeated cycling and the cell capacity fades while its resistance increases.Degra-dation of Li-ion cells is caused by a variety of physical and chemical mechanisms and it is stro...
This work was supported by the National Key Research and Development Program of China(No.2018YFB0106204-03).
Battery is the key technology to the development of electric vehicles,and most battery models are based on the electric vehicle simulation.In order to accurately study the performance of LiFePO4 batteries,an improved ...