Search Results for author: Junzhe Shi

Found 5 papers, 0 papers with code

Online energy management system for a fuel cell/battery hybrid system with multiple fuel cell stacks

no code implementations20 Oct 2023 Junzhe Shi, Ulf Jakob Flø Aarsnes, Dagfinn Nærheim, Scott Moura

The online energy management system (EMS) is essential for these hybrid systems, tasked with controlling the energy flow and ensuring optimal system performance, encompassing fuel efficiency and mitigating fuel cell and battery degradation.

Computational Efficiency energy management +1

Electric Vehicle Battery Remaining Charging Time Estimation Considering Charging Accuracy and Charging Profile Prediction

no code implementations9 Dec 2020 Junzhe Shi, Min Tian, Sangwoo Han, Tung-Yan Wu, Yifan Tang

A highly accurate RCT estimation algorithm for electric vehicles is in high demand and will continue to be as EVs become more popular.

Energy Consumption and Battery Aging Minimization Using a Q-learning Strategy for a Battery/Ultracapacitor Electric Vehicle

no code implementations27 Oct 2020 Bin Xu, Junzhe Shi, Sixu Li, Huayi Li, Zhe Wang

Then, the result from a vehicle without ultracapacitor is used as the baseline, which is compared with the results from the vehicle with ultracapacitor using Q-learning, and two heuristic methods as the energy management strategies.

energy management Management +1

Learning Time Reduction Using Warm Start Methods for a Reinforcement Learning Based Supervisory Control in Hybrid Electric Vehicle Applications

no code implementations27 Oct 2020 Bin Xu, Jun Hou, Junzhe Shi, Huayi Li, Dhruvang Rathod, Zhe Wang, Zoran Filipi

This study aims to reduce the learning iterations of Q-learning in HEV application and improve fuel consumption in initial learning phases utilizing warm start methods.

Q-Learning Reinforcement Learning (RL)

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