"Research and Design of Mild Hybrid Electric Vehicles at 48 Volts, as documented in SAE Technical Paper 2018-01-0413; authored by SoDuk Lee, Jeff Cherry, Michael Safoutin, Anthony Neam, Joseph McDonald, and Kevin Newman in the year 2018"
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A recent SAE Technical Paper, titled "Modeling and Controls Development of 48V Mild Hybrid Electric Vehicles" (SAE Paper 2018-01-0413), has shed light on the development and optimization of 48V mild hybrid electric vehicles (MHEVs). The paper, published in a peer-reviewed format, focuses on the modeling techniques and control strategies for these systems, which are gaining popularity due to their balance between efficiency improvements and cost-effectiveness.
A Deep Dive Into 48V Mild Hybrid Systems
The authors, SoDuk Lee, Jeff Cherry, Michael Safoutin, Anthony Neam, Joseph McDonald, and Kevin Newman, delve into the architecture of 48V systems and the integration challenges within mild hybrid vehicles. They introduce detailed component models, including the electric machine, battery, and power electronics, which accurately capture the dynamic behavior of 48V mild hybrid systems under various driving conditions.
Advanced Control Strategies for Optimized Performance
The authors develop advanced control strategies such as predictive energy management and torque blending to optimize energy flow between the internal combustion engine and the electric motor. These strategies aim to improve fuel efficiency, reduce CO2 emissions, and maintain or enhance vehicle responsiveness and smoothness, ensuring that hybridization does not negatively impact driver experience.
Measurable Improvements in Fuel Efficiency and Emissions
The implementation of the proposed models and control algorithms demonstrates measurable improvements in fuel efficiency and reduction in CO2 emissions compared to conventional vehicles without advanced controls. The paper provides validation results using simulation and experimental data, showing that the developed models and controls can be effectively used for system development and calibration in 48V mild hybrid vehicles.
Accessing the Paper
Interested readers can find the paper on the SAE International website. The file size of the paper is 3.04 MB, making it easily accessible for download. It's essential to note that this paper does not directly pertain to the Midterm Evaluation (MTE) or the Environmental Protection Agency (EPA), but it may contain research related to the MTE as the EPA aims to publish a significant portion of its research related to the MTE in peer-reviewed journals.
In conclusion, this study offers valuable methodologies for designing and implementing next-generation controls in 48V mild hybrid electric vehicles, facilitating better integration and optimized performance. For those interested in diving deeper into the subject, the full paper can be found on the SAE International website.
Technology in data-and-cloud-computing is utilized to simulate and analyze the behavior of 48V mild hybrid systems, as the authors employed predictive energy management and torque blending strategies, which are advanced control techniques that require extensive computational resources.
Cloud-based technology allows for the easy accessibility and sharing of the paper's findings, making it possible for a broader audience to benefit from the research and potential advancements in 48V mild hybrid vehicle technology.
