TY - JOUR
T1 - ELECTRIC VEHICLE SHIFT STRATEGY BASED ON MODEL PREDICTIVE CONTROL
AU - Qin, Hang
AU - He, Hongwen
AU - Peng, Jiankun
AU - Han, Mo
AU - Li, Haonan
N1 - Publisher Copyright:
© 2019 ICAE.
PY - 2019
Y1 - 2019
N2 - In order to satisfy high torque output and high speed driving demand, electric vehicles need a gearbox to adjust the gear ratio. The shift schedule is popular in gear shift research. The most widely used schedule, the two-parameter shift schedule, ignores the influence of dynamic conditions, resulting in that it is hard to suit the road and it causes energy waste. In this paper, a strategy based on model predictive control is proposed. A Recurrent neural network is used to predict velocity sequences in the 5-second horizon. Dynamic programming is adopted to construct a benchmark strategy and also to act as the rolling optimization part of the MPC shift schedule. Simulation results show that this shift strategy can reduce the shift frequency while saving energy consumption.
AB - In order to satisfy high torque output and high speed driving demand, electric vehicles need a gearbox to adjust the gear ratio. The shift schedule is popular in gear shift research. The most widely used schedule, the two-parameter shift schedule, ignores the influence of dynamic conditions, resulting in that it is hard to suit the road and it causes energy waste. In this paper, a strategy based on model predictive control is proposed. A Recurrent neural network is used to predict velocity sequences in the 5-second horizon. Dynamic programming is adopted to construct a benchmark strategy and also to act as the rolling optimization part of the MPC shift schedule. Simulation results show that this shift strategy can reduce the shift frequency while saving energy consumption.
KW - model predict control
KW - pure electrical vehicle
KW - recurrent neural network
KW - shift schedule
UR - http://www.scopus.com/inward/record.url?scp=85202625398&partnerID=8YFLogxK
U2 - 10.46855/energy-proceedings-2613
DO - 10.46855/energy-proceedings-2613
M3 - Conference article
AN - SCOPUS:85202625398
SN - 2004-2965
VL - 3
JO - Energy Proceedings
JF - Energy Proceedings
T2 - 11th International Conference on Applied Energy, ICAE 2019
Y2 - 12 August 2019 through 15 August 2019
ER -