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Energy management of a dual-motor driven city bus based on reformed dynamic programming [PDF]

open access: yesE3S Web of Conferences, 2021
This paper proposes a reformed dynamic programming (DP) based energy management strategy for a city bus driven by dual-motor coupling propulsion system(DMCPS).
Wang Wenwei, Pan Hong, Cheng Lin
doaj   +1 more source

Analysis of the dynamic characteristics of the gear-shifting process under external excitation

open access: yesAdvances in Mechanical Engineering, 2023
This study focuses on a novel clutchless and synchronizer-free drive system designed explicitly for pure electric vehicles. In contrast to the majority of previous research that solely considers internal excitations, this study not only incorporates ...
Wei Zhang   +4 more
doaj   +1 more source

Performance analysis of control allocation using data‐driven integral quadratic constraints

open access: yesAdvanced Control for Applications, Volume 4, Issue 4, December 2022., 2022
Abstract A new method is presented for evaluating the performance of a nonlinear control allocation system within a linear control loop. To that end, a worst‐case gain analysis problem is formulated that can be readily solved by means of well‐established methods from robustness analysis using integral quadratic constraints (IQCs).
Manuel Pusch   +2 more
wiley   +1 more source

A Novel Design Method of LCC-S Compensated Inductive Power Transfer System Combining Constant Current and Constant Voltage Mode via Frequency Switching

open access: yesIEEE Access, 2021
Inductive power transfer (IPT) is an attractive wireless power charging option in many applications such as electric vehicle biomedical devices and consumer electronics, etc.
Wenbo Wang   +4 more
doaj   +1 more source

Mass-Spring-Damping Theory Based Equivalent Mechanical Model for Cylindrical Lithium-ion Batteries under Mechanical Abuse

open access: yesChinese Journal of Mechanical Engineering, 2020
An equivalent mechanical model with the equivalent physical meaning of mass-spring-damping is proposed for cylindrical lithium-ion batteries through experiments and theory.
Wenwei Wang   +3 more
doaj   +1 more source

A Diagnosis Method of Semiconductor Power Switch Open-Circuit Fault in the PMSM Drive System With the MPCC Method

open access: yesIEEE Access, 2021
The model predictive current control (MPCC) method has been widely used in permanent magnet synchronous motor (PMSM) drive systems for excellent dynamic performance. The fault diagnosis of the PMSM drive system becomes as important as dynamic performance
Hai Yu, Junjun Deng, Yang Li
doaj   +1 more source

Handling stability control strategy for four‐wheel hub motor‐driven vehicle based on adaptive control for road adhesion

open access: yesIET Intelligent Transport Systems, 2022
Handling stability control can improve the safety of four in‐wheel motor independent‐drive electric vehicle (4MIDEV). An adaptive motion state control strategy based on improved sliding mode control for 4MIDEV is proposed to improve the steering ...
Li Zhai   +5 more
doaj   +1 more source

State-of-Health Estimation for Lithium-Ion Batteries Based on the Multi-Island Genetic Algorithm and the Gaussian Process Regression

open access: yesIEEE Access, 2017
Battery State-of-Health (SOH) estimation is of utmost importance for the performance and cost-effectiveness of electric vehicles. Incremental capacity analysis (ICA) has been ubiquitously used for battery SOH estimation.
Zhenpo Wang, Jun Ma, Lei Zhang
doaj   +1 more source

Gearshift Control in Engagement Process of Dual-Motor Coaxial Propulsion System for Electric Bus

open access: yesIEEE Access, 2022
Considering single-motor drive system cannot meet the requirements of high-performance electric buses for Beijing Winter Olympics, a dual-motor coaxial propulsion system based on single planet gear set is developed.
Cheng Lin, Jiang Yi, Xiao Yu, Huimin Liu
doaj   +1 more source

Automotive ABS/DYC Coordinated Control Under Complex Driving Conditions

open access: yesIEEE Access, 2018
This paper presents an antilock braking system/direct yaw-moment control (ABS/DYC) coordinated control scheme in order to shorten the braking distance while ensuring the vehicle stability during emergency braking under complex driving conditions ...
Zhenpo Wang   +3 more
doaj   +1 more source

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