TY - GEN
T1 - SoC Planner for Predictive Energy Management of Fuel Cell Vehicles
AU - Min, Qingyun
AU - Wei, Xiaodong
AU - Sun, Chao
AU - Ren, Qiang
AU - Liang, Biao
AU - Liu, Bo
N1 - Publisher Copyright:
© 2021 IEEE.
PY - 2021
Y1 - 2021
N2 - Global state of charge (SoC) trajectory planning is of great significance for the fuel economy improvement of plug in fuel cell vehicles (PFCV), which is equipped with a relatively larger battery pack. In this paper, we provide a comprehensive analysis of three SoC planners, applied within a model predictive control (MPC) framework. The basic principles of rule-based, dynamic programing based and neural network based SoC planners are described systematically. Their planning accuracy and computation efficiency are compared. The generated reference SoC profile is used for global guidance of real-time MPC energy management. The fuel performance of guided MPC under different reference SoC is further analyzed. The simulation results demonstrate that the fuel economy of real-time algorithm can be significantly improved by introducing a reference SoC (3.31∼4.55%), while the impact of reference SoC precision is not obvious (0.25∼1.24%).
AB - Global state of charge (SoC) trajectory planning is of great significance for the fuel economy improvement of plug in fuel cell vehicles (PFCV), which is equipped with a relatively larger battery pack. In this paper, we provide a comprehensive analysis of three SoC planners, applied within a model predictive control (MPC) framework. The basic principles of rule-based, dynamic programing based and neural network based SoC planners are described systematically. Their planning accuracy and computation efficiency are compared. The generated reference SoC profile is used for global guidance of real-time MPC energy management. The fuel performance of guided MPC under different reference SoC is further analyzed. The simulation results demonstrate that the fuel economy of real-time algorithm can be significantly improved by introducing a reference SoC (3.31∼4.55%), while the impact of reference SoC precision is not obvious (0.25∼1.24%).
KW - Energy management
KW - Model predictive control
KW - Plug-in fuel cell vehicle
KW - SoC trajectory planner
UR - http://www.scopus.com/inward/record.url?scp=85126217912&partnerID=8YFLogxK
U2 - 10.1109/VPPC53923.2021.9699249
DO - 10.1109/VPPC53923.2021.9699249
M3 - Conference contribution
AN - SCOPUS:85126217912
T3 - 2021 IEEE Vehicle Power and Propulsion Conference, VPPC 2021 - ProceedingS
BT - 2021 IEEE Vehicle Power and Propulsion Conference, VPPC 2021 - ProceedingS
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 18th IEEE Vehicle Power and Propulsion Conference, VPPC 2021
Y2 - 25 October 2021 through 28 October 2021
ER -