Abstract: The predictive energy management (PEM) of four-wheel drive (4WD) battery electric vehicles (BEVs) requires high accuracy in the driving information forecast of velocity and road gradient. In this article, a meta-learning-based driving information prediction (DIP) method is proposed aiming to improve the performances of real-time PEM ...
Abstract: The predictive energy management (PEM) of four-wheel drive (4WD) battery electric vehicles (BEVs) requires high accuracy in the driving information forecast of velocity and road gradient. In this article, a meta-learning-based driving information prediction (DIP) method is proposed aiming to improve the performances of real-time PEM ...
A differential four-wheel drive (D4WD) EV based on two open-end winding induction motor (OEWIM) propulsion is presented in this article. Each OEWIM is driven by two …
In this paper, output power distribution algorithm is proposed for the front-and rear-motors through the power distribution system of four-wheel-drive (4WD) electric vehicles.
Four-wheel-drive electric vehicles with multiple motors have several advantages such as energy saving, environmental protection, and excellent dynamics performance. Therefore, they have become an important development trend in the field of electric vehicles in the past few years. To deal with the problems of the economy and dynamics optimization of an …
The all-new Smart #1 has been revealed with a single-motor, rear-drive powertrain and a 66kWh battery, but the firm''s bosses are already evaluating a technical expansion of the line-up to ...
Simulation and experimental validation for HFET and a portion of the FTP75 driving cycle show the efficacy of the proposed system with proper battery SOC control. …
To satisfy this SoC balance requirement, an improved two-stage model predictive DTC (MPDTC) scheme is proposed in this paper. This MPDTC scheme chooses optimal …
This paper reviewed the battery electric vehicle constraints like charging infrastructure, battery monitoring, renewable energy source integration and network interfaces for coordinated charging. The charging infrastructure has been shown according to various levels of charging in terms of voltage requirement, proposed for, and costs. To ...
We''ve amped up the volume – and the fun – on this sporty Power Wheels® Smart Drive™ Mustang. Its premium sound system, with real car sounds that are synched to driving, is the loudest we''ve ever made. (But don''t worry, there''s a volume control to adjust the sound!) And when kids want to listen to the 3 pre-loaded songs or their own music on the MP3 jack, simply …
The standout feature of the new model is the second-generation Golden Battery, a lithium-iron-phosphate (LFP) power pack developed by Zeekr that delivers an impressive 5.5C charging speed. This translates to a 10% to …
Simulation and experimental validation for HFET and a portion of the FTP75 driving cycle show the efficacy of the proposed system with proper battery SOC control. Published in: 2021 IEEE …
The ECU controls the power battery to convert electrical energy into the voltage and current required by the four motors. It subsequently manages the speed and …
For high-power electric vehicles (EVs), the drive propulsion based on induction motors is emerging as economical alternative. Compared to conventional induction motors, the open-end winding induction motor (OEWIM) requires only half the dc-bus voltage for the given torque. The EV power train based on the dual two-level voltage-source inverter (VSI)-fed OEWIM with …
To satisfy this SoC balance requirement, an improved two-stage model predictive DTC (MPDTC) scheme is proposed in this paper. This MPDTC scheme chooses optimal voltage vectors based on a ranking...
This paper reviewed the battery electric vehicle constraints like charging infrastructure, battery monitoring, renewable energy source integration and network interfaces …
Robust powerline communication (PLC) network formed inside small battery module. Distributed core temperature, cell current & voltage logged via unique sensors. Smart cell proof-of-concept demonstrated, instrumented cell with control circuitry. System verified across full cell state-of-charge with charge and discharge cycles.
The driving range of electric vehicles (EVs) is still an important factor restricting their development. Although the rising battery energy density has reached a bottleneck, which is a key constraint, the drive energy management strategy also has a significant effect and can improve the driving range of EVs, since wheel traction torque control can directly optimize the …
This study proposed the hybrid energy storage paradigm (HESP) equipped with front-wheel permanent magnet synchronous motors (PMSMs) for battery electric vehicles (BEVs). In this case, all four wheels are driven by a single motor using mechanical coupling to distribute the motor''s power to each wheel evenly. The HESP is a combination of several …
In this paper, a PLC network within four battery configurations was evaluated to determine its effectiveness as a smart battery communication system. The 18650-model Li-ion …
Volkswagen presents the new ID. Buzz GTX: The electric Bulli equipped with a powerful performance drive system will in future be available with two wheelbases, two battery sizes and a choice of 5-, 6- or 7-seater. It also comes with standard 4MOTION all-wheel drive for optimum pulling power and traction in every driving situation. In addition, both GTX models …
Abstract: The predictive energy management (PEM) of four-wheel drive (4WD) battery electric vehicles (BEVs) requires high accuracy in the driving information forecast of velocity and road …
Robust powerline communication (PLC) network formed inside small battery module. Distributed core temperature, cell current & voltage logged via unique sensors. Smart …
A differential four-wheel drive (D4WD) EV based on two open-end winding induction motor (OEWIM) propulsion is presented in this article. Each OEWIM is driven by two two-level voltage source inverters (VSIs) with two isolated battery packs as the source. The proposed drive control algorithm integrates the uniform state-of-charge (SoC ...
In this paper, a PLC network within four battery configurations was evaluated to determine its effectiveness as a smart battery communication system. The 18650-model Li-ion cells were used as a communication channel for in-situ PLC. This technique allows for future smart cells to communicate large amounts of embedded sensor data, such as core ...
Simulation and experimental validation for HFET and a portion of the FTP75 driving cycle show the efficacy of the proposed system with proper battery SOC control. Hardware results of dual motor...
Simulation and experimental validation for HFET and a portion of the FTP75 driving cycle show the efficacy of the proposed system with proper battery SOC control. Published in: 2021 IEEE Applied Power Electronics Conference and Exposition (APEC)
PDF | On Jun 1, 2016, Fei Hua and others published Mechanical design of a four-wheel independent drive and steering mobile robot platform | Find, read and cite all the research you need on ...
The problem that it is difficult to balance vehicle stability and economy at the same time under the starting steering condition of a four-wheel independent drive electric vehicle (4WIDEV) is addressed. In this paper, we …
The ECU controls the power battery to convert electrical energy into the voltage and current required by the four motors. It subsequently manages the speed and torque of the motors via the reducer to meet the vehicle''s driving requirements.
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