TY - GEN
T1 - ACC of electric vehicles with coordination control of fuel economy and tracking safety
AU - Dang, Ruina
AU - He, Chaozhe
AU - Zhang, Qiang
AU - Li, Keqiang
AU - Li, Yusheng
PY - 2012
Y1 - 2012
N2 - An adaptive cruise control system of electric vehicles is proposed, considering both fuel economy and tracking safety with model predictive control theory. Firstly, the mathematical relationship between fuel cost and longitudinal acceleration is analyzed through a simulation model. Secondly the 2-norm number is adopted to indicate the integrated cost function, which integrates economy performance and tracking performance together. Finally the proposed optimization problem is solved by model predictive control theory, and a contrast controller is built with linear quadratic algorithm. Both simulation and real vehicle test results show that the MPC controller can reduce fuel cost by above 5% than LQ controller in the range of safe tracking, and it successfully coordinates fuel economy and tracking safety.
AB - An adaptive cruise control system of electric vehicles is proposed, considering both fuel economy and tracking safety with model predictive control theory. Firstly, the mathematical relationship between fuel cost and longitudinal acceleration is analyzed through a simulation model. Secondly the 2-norm number is adopted to indicate the integrated cost function, which integrates economy performance and tracking performance together. Finally the proposed optimization problem is solved by model predictive control theory, and a contrast controller is built with linear quadratic algorithm. Both simulation and real vehicle test results show that the MPC controller can reduce fuel cost by above 5% than LQ controller in the range of safe tracking, and it successfully coordinates fuel economy and tracking safety.
KW - Adaptive Cruise Control
KW - Electric Vehicles
KW - Energy Saving
KW - Model Predictive Control
UR - https://www.scopus.com/pages/publications/84865035809
U2 - 10.1109/IVS.2012.6232121
DO - 10.1109/IVS.2012.6232121
M3 - Conference contribution
AN - SCOPUS:84865035809
SN - 9781467321198
T3 - IEEE Intelligent Vehicles Symposium, Proceedings
SP - 240
EP - 245
BT - 2012 IEEE Intelligent Vehicles Symposium, IV 2012
T2 - 2012 IEEE Intelligent Vehicles Symposium, IV 2012
Y2 - 3 June 2012 through 7 June 2012
ER -